http://git-wip-us.apache.org/repos/asf/incubator-juneau-website/blob/b852a3e8/content/site/apidocs/src-html/org/apache/juneau/internal/ClassUtils.html ---------------------------------------------------------------------- diff --git a/content/site/apidocs/src-html/org/apache/juneau/internal/ClassUtils.html b/content/site/apidocs/src-html/org/apache/juneau/internal/ClassUtils.html index e983a73..4cf8460 100644 --- a/content/site/apidocs/src-html/org/apache/juneau/internal/ClassUtils.html +++ b/content/site/apidocs/src-html/org/apache/juneau/internal/ClassUtils.html @@ -21,672 +21,716 @@ <span class="sourceLineNo">013</span>package org.apache.juneau.internal;<a name="line.13"></a> <span class="sourceLineNo">014</span><a name="line.14"></a> <span class="sourceLineNo">015</span>import java.io.*;<a name="line.15"></a> -<span class="sourceLineNo">016</span>import java.lang.reflect.*;<a name="line.16"></a> -<span class="sourceLineNo">017</span>import java.util.*;<a name="line.17"></a> -<span class="sourceLineNo">018</span><a name="line.18"></a> -<span class="sourceLineNo">019</span>import org.apache.juneau.*;<a name="line.19"></a> -<span class="sourceLineNo">020</span><a name="line.20"></a> -<span class="sourceLineNo">021</span>/**<a name="line.21"></a> -<span class="sourceLineNo">022</span> * Class-related utility methods.<a name="line.22"></a> -<span class="sourceLineNo">023</span> */<a name="line.23"></a> -<span class="sourceLineNo">024</span>public final class ClassUtils {<a name="line.24"></a> -<span class="sourceLineNo">025</span><a name="line.25"></a> -<span class="sourceLineNo">026</span> /**<a name="line.26"></a> -<span class="sourceLineNo">027</span> * Given the specified list of objects, return readable names for the class types of the objects.<a name="line.27"></a> -<span class="sourceLineNo">028</span> *<a name="line.28"></a> -<span class="sourceLineNo">029</span> * @param o The objects.<a name="line.29"></a> -<span class="sourceLineNo">030</span> * @return An array of readable class type strings.<a name="line.30"></a> -<span class="sourceLineNo">031</span> */<a name="line.31"></a> -<span class="sourceLineNo">032</span> public static ObjectList getReadableClassNames(Object[] o) {<a name="line.32"></a> -<span class="sourceLineNo">033</span> ObjectList l = new ObjectList();<a name="line.33"></a> -<span class="sourceLineNo">034</span> for (int i = 0; i < o.length; i++)<a name="line.34"></a> -<span class="sourceLineNo">035</span> l.add(o[i] == null ? "null" : getReadableClassName(o[i].getClass()));<a name="line.35"></a> -<span class="sourceLineNo">036</span> return l;<a name="line.36"></a> -<span class="sourceLineNo">037</span> }<a name="line.37"></a> -<span class="sourceLineNo">038</span><a name="line.38"></a> -<span class="sourceLineNo">039</span> /**<a name="line.39"></a> -<span class="sourceLineNo">040</span> * Shortcut for calling <code><jsm>getReadableClassName</jsm>(c.getName())</code><a name="line.40"></a> -<span class="sourceLineNo">041</span> *<a name="line.41"></a> -<span class="sourceLineNo">042</span> * @param c The class.<a name="line.42"></a> -<span class="sourceLineNo">043</span> * @return A readable class type name, or <jk>null</jk> if parameter is <jk>null</jk>.<a name="line.43"></a> -<span class="sourceLineNo">044</span> */<a name="line.44"></a> -<span class="sourceLineNo">045</span> public static String getReadableClassName(Class<?> c) {<a name="line.45"></a> -<span class="sourceLineNo">046</span> if (c == null)<a name="line.46"></a> -<span class="sourceLineNo">047</span> return null;<a name="line.47"></a> -<span class="sourceLineNo">048</span> return getReadableClassName(c.getName());<a name="line.48"></a> -<span class="sourceLineNo">049</span> }<a name="line.49"></a> -<span class="sourceLineNo">050</span><a name="line.50"></a> -<span class="sourceLineNo">051</span> /**<a name="line.51"></a> -<span class="sourceLineNo">052</span> * Shortcut for calling <code><jsm>getReadableClassName</jsm>(c.getClass().getName())</code><a name="line.52"></a> -<span class="sourceLineNo">053</span> *<a name="line.53"></a> -<span class="sourceLineNo">054</span> * @param o The object whose class we want to render.<a name="line.54"></a> -<span class="sourceLineNo">055</span> * @return A readable class type name, or <jk>null</jk> if parameter is <jk>null</jk>.<a name="line.55"></a> -<span class="sourceLineNo">056</span> */<a name="line.56"></a> -<span class="sourceLineNo">057</span> public static String getReadableClassNameForObject(Object o) {<a name="line.57"></a> -<span class="sourceLineNo">058</span> if (o == null)<a name="line.58"></a> -<span class="sourceLineNo">059</span> return null;<a name="line.59"></a> -<span class="sourceLineNo">060</span> return getReadableClassName(o.getClass().getName());<a name="line.60"></a> -<span class="sourceLineNo">061</span> }<a name="line.61"></a> -<span class="sourceLineNo">062</span><a name="line.62"></a> -<span class="sourceLineNo">063</span> /**<a name="line.63"></a> -<span class="sourceLineNo">064</span> * Converts the specified class name to a readable form when class name is a special construct like <js>"[[Z"</js>.<a name="line.64"></a> -<span class="sourceLineNo">065</span> *<a name="line.65"></a> -<span class="sourceLineNo">066</span> * <h5 class='section'>Example:</h5><a name="line.66"></a> -<span class="sourceLineNo">067</span> * <p class='bcode'><a name="line.67"></a> -<span class="sourceLineNo">068</span> * <jsm>getReadableClassName</jsm>(<js>"java.lang.Object"</js>); <jc>// Returns "java.lang.Object"</jc><a name="line.68"></a> -<span class="sourceLineNo">069</span> * <jsm>getReadableClassName</jsm>(<js>"boolean"</js>); <jc>// Returns "boolean"</jc><a name="line.69"></a> -<span class="sourceLineNo">070</span> * <jsm>getReadableClassName</jsm>(<js>"[Z"</js>); <jc>// Returns "boolean[]"</jc><a name="line.70"></a> -<span class="sourceLineNo">071</span> * <jsm>getReadableClassName</jsm>(<js>"[[Z"</js>); <jc>// Returns "boolean[][]"</jc><a name="line.71"></a> -<span class="sourceLineNo">072</span> * <jsm>getReadableClassName</jsm>(<js>"[Ljava.lang.Object;"</js>); <jc>// Returns "java.lang.Object[]"</jc><a name="line.72"></a> -<span class="sourceLineNo">073</span> * <jsm>getReadableClassName</jsm>(<jk>null</jk>); <jc>// Returns null</jc><a name="line.73"></a> -<span class="sourceLineNo">074</span> * </p><a name="line.74"></a> -<span class="sourceLineNo">075</span> *<a name="line.75"></a> -<span class="sourceLineNo">076</span> * @param className The class name.<a name="line.76"></a> -<span class="sourceLineNo">077</span> * @return A readable class type name, or <jk>null</jk> if parameter is <jk>null</jk>.<a name="line.77"></a> -<span class="sourceLineNo">078</span> */<a name="line.78"></a> -<span class="sourceLineNo">079</span> public static String getReadableClassName(String className) {<a name="line.79"></a> -<span class="sourceLineNo">080</span> if (className == null)<a name="line.80"></a> -<span class="sourceLineNo">081</span> return null;<a name="line.81"></a> -<span class="sourceLineNo">082</span> if (! StringUtils.startsWith(className, '['))<a name="line.82"></a> -<span class="sourceLineNo">083</span> return className;<a name="line.83"></a> -<span class="sourceLineNo">084</span> int depth = 0;<a name="line.84"></a> -<span class="sourceLineNo">085</span> for (int i = 0; i < className.length(); i++) {<a name="line.85"></a> -<span class="sourceLineNo">086</span> if (className.charAt(i) == '[')<a name="line.86"></a> -<span class="sourceLineNo">087</span> depth++;<a name="line.87"></a> -<span class="sourceLineNo">088</span> else<a name="line.88"></a> -<span class="sourceLineNo">089</span> break;<a name="line.89"></a> -<span class="sourceLineNo">090</span> }<a name="line.90"></a> -<span class="sourceLineNo">091</span> char type = className.charAt(depth);<a name="line.91"></a> -<span class="sourceLineNo">092</span> String c;<a name="line.92"></a> -<span class="sourceLineNo">093</span> switch (type) {<a name="line.93"></a> -<span class="sourceLineNo">094</span> case 'Z': c = "boolean"; break;<a name="line.94"></a> -<span class="sourceLineNo">095</span> case 'B': c = "byte"; break;<a name="line.95"></a> -<span class="sourceLineNo">096</span> case 'C': c = "char"; break;<a name="line.96"></a> -<span class="sourceLineNo">097</span> case 'D': c = "double"; break;<a name="line.97"></a> -<span class="sourceLineNo">098</span> case 'F': c = "float"; break;<a name="line.98"></a> -<span class="sourceLineNo">099</span> case 'I': c = "int"; break;<a name="line.99"></a> -<span class="sourceLineNo">100</span> case 'J': c = "long"; break;<a name="line.100"></a> -<span class="sourceLineNo">101</span> case 'S': c = "short"; break;<a name="line.101"></a> -<span class="sourceLineNo">102</span> default: c = className.substring(depth+1, className.length()-1);<a name="line.102"></a> -<span class="sourceLineNo">103</span> }<a name="line.103"></a> -<span class="sourceLineNo">104</span> StringBuilder sb = new StringBuilder(c.length() + 2*depth).append(c);<a name="line.104"></a> -<span class="sourceLineNo">105</span> for (int i = 0; i < depth; i++)<a name="line.105"></a> -<span class="sourceLineNo">106</span> sb.append("[]");<a name="line.106"></a> -<span class="sourceLineNo">107</span> return sb.toString();<a name="line.107"></a> -<span class="sourceLineNo">108</span> }<a name="line.108"></a> -<span class="sourceLineNo">109</span><a name="line.109"></a> -<span class="sourceLineNo">110</span> /**<a name="line.110"></a> -<span class="sourceLineNo">111</span> * Converts the string generated by {@link #getReadableClassName(Class)} back into a {@link Class}.<a name="line.111"></a> -<span class="sourceLineNo">112</span> * <p><a name="line.112"></a> -<span class="sourceLineNo">113</span> * Generics are stripped from the string since they cannot be converted to a class.<a name="line.113"></a> -<span class="sourceLineNo">114</span> *<a name="line.114"></a> -<span class="sourceLineNo">115</span> * @param cl The classloader to use to load the class.<a name="line.115"></a> -<span class="sourceLineNo">116</span> * @param name The readable class name.<a name="line.116"></a> -<span class="sourceLineNo">117</span> * @return The class object.<a name="line.117"></a> -<span class="sourceLineNo">118</span> * @throws ClassNotFoundException<a name="line.118"></a> -<span class="sourceLineNo">119</span> */<a name="line.119"></a> -<span class="sourceLineNo">120</span> public static Class<?> getClassFromReadableName(ClassLoader cl, String name) throws ClassNotFoundException {<a name="line.120"></a> -<span class="sourceLineNo">121</span> return cl.loadClass(name);<a name="line.121"></a> -<span class="sourceLineNo">122</span> }<a name="line.122"></a> -<span class="sourceLineNo">123</span><a name="line.123"></a> -<span class="sourceLineNo">124</span> /**<a name="line.124"></a> -<span class="sourceLineNo">125</span> * Returns <jk>true</jk> if <code>parent</code> is a parent class of <code>child</code>.<a name="line.125"></a> -<span class="sourceLineNo">126</span> *<a name="line.126"></a> -<span class="sourceLineNo">127</span> * @param parent The parent class.<a name="line.127"></a> -<span class="sourceLineNo">128</span> * @param child The child class.<a name="line.128"></a> -<span class="sourceLineNo">129</span> * @param strict If <jk>true</jk> returns <jk>false</jk> if the classes are the same.<a name="line.129"></a> -<span class="sourceLineNo">130</span> * @return <jk>true</jk> if <code>parent</code> is a parent class of <code>child</code>.<a name="line.130"></a> -<span class="sourceLineNo">131</span> */<a name="line.131"></a> -<span class="sourceLineNo">132</span> public static boolean isParentClass(Class<?> parent, Class<?> child, boolean strict) {<a name="line.132"></a> -<span class="sourceLineNo">133</span> return parent.isAssignableFrom(child) && ((!strict) || ! parent.equals(child));<a name="line.133"></a> -<span class="sourceLineNo">134</span> }<a name="line.134"></a> -<span class="sourceLineNo">135</span><a name="line.135"></a> -<span class="sourceLineNo">136</span> /**<a name="line.136"></a> -<span class="sourceLineNo">137</span> * Returns <jk>true</jk> if <code>parent</code> is a parent class or the same as <code>child</code>.<a name="line.137"></a> -<span class="sourceLineNo">138</span> *<a name="line.138"></a> -<span class="sourceLineNo">139</span> * @param parent The parent class.<a name="line.139"></a> -<span class="sourceLineNo">140</span> * @param child The child class.<a name="line.140"></a> -<span class="sourceLineNo">141</span> * @return <jk>true</jk> if <code>parent</code> is a parent class or the same as <code>child</code>.<a name="line.141"></a> -<span class="sourceLineNo">142</span> */<a name="line.142"></a> -<span class="sourceLineNo">143</span> public static boolean isParentClass(Class<?> parent, Class<?> child) {<a name="line.143"></a> -<span class="sourceLineNo">144</span> return isParentClass(parent, child, false);<a name="line.144"></a> -<span class="sourceLineNo">145</span> }<a 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class="sourceLineNo">167</span> @Override /* Comparator */<a name="line.167"></a> -<span class="sourceLineNo">168</span> public int compare(Class<?> object1, Class<?> object2) {<a name="line.168"></a> -<span class="sourceLineNo">169</span> return object1.getName().compareTo(object2.getName());<a name="line.169"></a> -<span class="sourceLineNo">170</span> }<a name="line.170"></a> -<span class="sourceLineNo">171</span> }<a name="line.171"></a> -<span class="sourceLineNo">172</span><a name="line.172"></a> -<span class="sourceLineNo">173</span> /**<a name="line.173"></a> -<span class="sourceLineNo">174</span> * Returns the signature of the specified method.<a name="line.174"></a> -<span class="sourceLineNo">175</span> * For no-arg methods, the signature will be a simple string such as <js>"toString"</js>.<a name="line.175"></a> -<span class="sourceLineNo">176</span> * For methods with one or more args, the arguments will be fully-qualified class names (e.g. <js>"append(java.util.StringBuilder,boolean)"</js>)<a name="line.176"></a> -<span class="sourceLineNo">177</span> *<a name="line.177"></a> -<span class="sourceLineNo">178</span> * @param m The methods to get the signature on.<a name="line.178"></a> -<span class="sourceLineNo">179</span> * @return The methods signature.<a name="line.179"></a> -<span class="sourceLineNo">180</span> */<a name="line.180"></a> -<span class="sourceLineNo">181</span> public static String getMethodSignature(Method m) {<a name="line.181"></a> -<span class="sourceLineNo">182</span> StringBuilder sb = new StringBuilder(m.getName());<a name="line.182"></a> -<span class="sourceLineNo">183</span> Class<?>[] pt = m.getParameterTypes();<a name="line.183"></a> -<span class="sourceLineNo">184</span> if (pt.length > 0) {<a name="line.184"></a> -<span class="sourceLineNo">185</span> sb.append('(');<a name="line.185"></a> -<span class="sourceLineNo">186</span> for (int i = 0; i < pt.length; i++) {<a name="line.186"></a> -<span class="sourceLineNo">187</span> if (i > 0)<a name="line.187"></a> -<span class="sourceLineNo">188</span> sb.append(',');<a name="line.188"></a> -<span class="sourceLineNo">189</span> sb.append(getReadableClassName(pt[i]));<a name="line.189"></a> -<span class="sourceLineNo">190</span> }<a name="line.190"></a> -<span class="sourceLineNo">191</span> sb.append(')');<a name="line.191"></a> -<span class="sourceLineNo">192</span> }<a name="line.192"></a> -<span class="sourceLineNo">193</span> return sb.toString();<a name="line.193"></a> -<span class="sourceLineNo">194</span> }<a name="line.194"></a> -<span class="sourceLineNo">195</span><a name="line.195"></a> -<span class="sourceLineNo">196</span> private final static Map<Class<?>, Class<?>> pmap1 = new HashMap<Class<?>, Class<?>>(), pmap2 = new HashMap<Class<?>, Class<?>>();<a name="line.196"></a> -<span class="sourceLineNo">197</span> static {<a name="line.197"></a> -<span class="sourceLineNo">198</span> pmap1.put(boolean.class, Boolean.class);<a name="line.198"></a> -<span class="sourceLineNo">199</span> pmap1.put(byte.class, Byte.class);<a name="line.199"></a> -<span class="sourceLineNo">200</span> pmap1.put(short.class, Short.class);<a name="line.200"></a> -<span class="sourceLineNo">201</span> pmap1.put(char.class, Character.class);<a name="line.201"></a> -<span class="sourceLineNo">202</span> pmap1.put(int.class, Integer.class);<a name="line.202"></a> -<span class="sourceLineNo">203</span> pmap1.put(long.class, Long.class);<a name="line.203"></a> -<span class="sourceLineNo">204</span> pmap1.put(float.class, Float.class);<a name="line.204"></a> -<span class="sourceLineNo">205</span> pmap1.put(double.class, Double.class);<a name="line.205"></a> -<span class="sourceLineNo">206</span> pmap2.put(Boolean.class, boolean.class);<a name="line.206"></a> -<span class="sourceLineNo">207</span> pmap2.put(Byte.class, byte.class);<a name="line.207"></a> -<span class="sourceLineNo">208</span> pmap2.put(Short.class, short.class);<a name="line.208"></a> -<span class="sourceLineNo">209</span> pmap2.put(Character.class, char.class);<a name="line.209"></a> -<span class="sourceLineNo">210</span> pmap2.put(Integer.class, int.class);<a name="line.210"></a> -<span class="sourceLineNo">211</span> pmap2.put(Long.class, long.class);<a name="line.211"></a> -<span class="sourceLineNo">212</span> pmap2.put(Float.class, float.class);<a name="line.212"></a> -<span class="sourceLineNo">213</span> pmap2.put(Double.class, double.class);<a name="line.213"></a> -<span class="sourceLineNo">214</span> }<a name="line.214"></a> -<span class="sourceLineNo">215</span><a name="line.215"></a> -<span class="sourceLineNo">216</span> /**<a name="line.216"></a> -<span class="sourceLineNo">217</span> * If the specified class is a primitive (e.g. <code><jk>int</jk>.<jk>class</jk></code>)<a name="line.217"></a> -<span class="sourceLineNo">218</span> * returns it's wrapper class (e.g. <code>Integer.<jk>class</jk></code>).<a 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(e.g. <code>int.<jk>class</jk></code>).<a name="line.229"></a> -<span class="sourceLineNo">230</span> *<a name="line.230"></a> -<span class="sourceLineNo">231</span> * @param c The class.<a name="line.231"></a> -<span class="sourceLineNo">232</span> * @return The primitive class, or <jk>null</jk> if class is not a primitive wrapper.<a name="line.232"></a> -<span class="sourceLineNo">233</span> */<a name="line.233"></a> -<span class="sourceLineNo">234</span> public static Class<?> getPrimitiveForWrapper(Class<?> c) {<a name="line.234"></a> -<span class="sourceLineNo">235</span> return pmap2.get(c);<a name="line.235"></a> -<span class="sourceLineNo">236</span> }<a name="line.236"></a> -<span class="sourceLineNo">237</span><a name="line.237"></a> -<span class="sourceLineNo">238</span> /**<a name="line.238"></a> -<span class="sourceLineNo">239</span> * If the specified class is a primitive (e.g. <code><jk>int</jk>.<jk>class</jk></code>)<a name="line.239"></a> -<span class="sourceLineNo">240</span> * returns it's wrapper class (e.g. <code>Integer.<jk>class</jk></code>).<a name="line.240"></a> -<span class="sourceLineNo">241</span> *<a name="line.241"></a> -<span class="sourceLineNo">242</span> * @param c The class.<a name="line.242"></a> -<span class="sourceLineNo">243</span> * @return The wrapper class if it's primitive, or the same class if class is not a primitive.<a name="line.243"></a> -<span class="sourceLineNo">244</span> */<a name="line.244"></a> -<span class="sourceLineNo">245</span> public static Class<?> getWrapperIfPrimitive(Class<?> c) {<a name="line.245"></a> -<span class="sourceLineNo">246</span> if (! c.isPrimitive())<a name="line.246"></a> -<span class="sourceLineNo">247</span> return c;<a name="line.247"></a> -<span class="sourceLineNo">248</span> return pmap1.get(c);<a name="line.248"></a> -<span class="sourceLineNo">249</span> }<a name="line.249"></a> -<span class="sourceLineNo">250</span><a name="line.250"></a> -<span class="sourceLineNo">251</span> /**<a name="line.251"></a> -<span class="sourceLineNo">252</span> * Returns <jk>true</jk> if the specified class has the {@link Deprecated @Deprecated} annotation on it.<a name="line.252"></a> -<span class="sourceLineNo">253</span> *<a name="line.253"></a> -<span class="sourceLineNo">254</span> * @param c The class.<a name="line.254"></a> -<span class="sourceLineNo">255</span> * @return <jk>true</jk> if the specified class has the {@link Deprecated @Deprecated} annotation on it.<a name="line.255"></a> -<span class="sourceLineNo">256</span> */<a name="line.256"></a> -<span class="sourceLineNo">257</span> public static boolean isNotDeprecated(Class<?> c) {<a name="line.257"></a> -<span class="sourceLineNo">258</span> return ! c.isAnnotationPresent(Deprecated.class);<a name="line.258"></a> -<span class="sourceLineNo">259</span> }<a name="line.259"></a> -<span class="sourceLineNo">260</span><a name="line.260"></a> -<span class="sourceLineNo">261</span> /**<a name="line.261"></a> -<span class="sourceLineNo">262</span> * Returns <jk>true</jk> if the specified method has the {@link Deprecated @Deprecated} annotation on it.<a name="line.262"></a> -<span class="sourceLineNo">263</span> *<a name="line.263"></a> -<span class="sourceLineNo">264</span> * @param m The method.<a name="line.264"></a> -<span class="sourceLineNo">265</span> * @return <jk>true</jk> if the specified method has the {@link Deprecated @Deprecated} annotation on it.<a name="line.265"></a> -<span class="sourceLineNo">266</span> */<a name="line.266"></a> -<span class="sourceLineNo">267</span> public static boolean isNotDeprecated(Method m) {<a name="line.267"></a> -<span class="sourceLineNo">268</span> return ! m.isAnnotationPresent(Deprecated.class);<a name="line.268"></a> -<span class="sourceLineNo">269</span><a name="line.269"></a> -<span class="sourceLineNo">270</span> }<a name="line.270"></a> -<span class="sourceLineNo">271</span><a name="line.271"></a> -<span class="sourceLineNo">272</span> /**<a name="line.272"></a> -<span class="sourceLineNo">273</span> * Returns <jk>true</jk> if the specified constructor has the {@link Deprecated @Deprecated} annotation on it.<a name="line.273"></a> -<span class="sourceLineNo">274</span> *<a name="line.274"></a> -<span class="sourceLineNo">275</span> * @param c The constructor.<a name="line.275"></a> -<span class="sourceLineNo">276</span> * @return <jk>true</jk> if the specified constructor has the {@link Deprecated @Deprecated} annotation on it.<a name="line.276"></a> -<span class="sourceLineNo">277</span> */<a name="line.277"></a> -<span class="sourceLineNo">278</span> public static boolean isNotDeprecated(Constructor<?> c) {<a name="line.278"></a> -<span class="sourceLineNo">279</span> return ! c.isAnnotationPresent(Deprecated.class);<a name="line.279"></a> -<span class="sourceLineNo">280</span> }<a name="line.280"></a> -<span class="sourceLineNo">281</span><a name="line.281"></a> -<span class="sourceLineNo">282</span> /**<a name="line.282"></a> -<span class="sourceLineNo">283</span> * Returns <jk>true</jk> if the specified class is public.<a name="line.283"></a> -<span class="sourceLineNo">284</span> *<a name="line.284"></a> -<span class="sourceLineNo">285</span> * @param c The class.<a name="line.285"></a> -<span class="sourceLineNo">286</span> * @return <jk>true</jk> if the specified class is public.<a name="line.286"></a> -<span class="sourceLineNo">287</span> */<a name="line.287"></a> -<span class="sourceLineNo">288</span> public static boolean isPublic(Class<?> c) {<a name="line.288"></a> -<span class="sourceLineNo">289</span> return Modifier.isPublic(c.getModifiers());<a name="line.289"></a> -<span class="sourceLineNo">290</span> }<a name="line.290"></a> -<span class="sourceLineNo">291</span><a name="line.291"></a> -<span class="sourceLineNo">292</span> /**<a name="line.292"></a> -<span class="sourceLineNo">293</span> * Returns <jk>true</jk> if the specified class is public.<a name="line.293"></a> -<span class="sourceLineNo">294</span> *<a name="line.294"></a> -<span class="sourceLineNo">295</span> * @param c The class.<a name="line.295"></a> -<span class="sourceLineNo">296</span> * @return <jk>true</jk> if the specified class is public.<a name="line.296"></a> -<span class="sourceLineNo">297</span> */<a name="line.297"></a> -<span class="sourceLineNo">298</span> public static boolean isStatic(Class<?> c) {<a name="line.298"></a> -<span class="sourceLineNo">299</span> return Modifier.isStatic(c.getModifiers());<a name="line.299"></a> -<span class="sourceLineNo">300</span> }<a name="line.300"></a> -<span class="sourceLineNo">301</span><a name="line.301"></a> -<span class="sourceLineNo">302</span> /**<a name="line.302"></a> -<span class="sourceLineNo">303</span> * Returns <jk>true</jk> if the specified method is public.<a name="line.303"></a> -<span class="sourceLineNo">304</span> *<a name="line.304"></a> -<span class="sourceLineNo">305</span> * @param m The method.<a name="line.305"></a> -<span class="sourceLineNo">306</span> * @return <jk>true</jk> if the specified method is public.<a name="line.306"></a> -<span class="sourceLineNo">307</span> */<a name="line.307"></a> -<span class="sourceLineNo">308</span> public static boolean isPublic(Method m) {<a name="line.308"></a> -<span class="sourceLineNo">309</span> return Modifier.isPublic(m.getModifiers());<a name="line.309"></a> -<span class="sourceLineNo">310</span> }<a name="line.310"></a> -<span class="sourceLineNo">311</span><a name="line.311"></a> -<span class="sourceLineNo">312</span> /**<a name="line.312"></a> -<span class="sourceLineNo">313</span> * Returns <jk>true</jk> if the specified method is static.<a name="line.313"></a> -<span class="sourceLineNo">314</span> *<a name="line.314"></a> -<span class="sourceLineNo">315</span> * @param m The method.<a name="line.315"></a> -<span class="sourceLineNo">316</span> * @return <jk>true</jk> if the specified method is static.<a name="line.316"></a> -<span class="sourceLineNo">317</span> */<a name="line.317"></a> -<span class="sourceLineNo">318</span> public static boolean isStatic(Method m) {<a name="line.318"></a> -<span class="sourceLineNo">319</span> return Modifier.isStatic(m.getModifiers());<a name="line.319"></a> -<span class="sourceLineNo">320</span> }<a name="line.320"></a> -<span class="sourceLineNo">321</span><a name="line.321"></a> -<span class="sourceLineNo">322</span> /**<a name="line.322"></a> -<span class="sourceLineNo">323</span> * Returns <jk>true</jk> if the specified constructor is public.<a name="line.323"></a> -<span class="sourceLineNo">324</span> *<a name="line.324"></a> -<span class="sourceLineNo">325</span> * @param c The constructor.<a name="line.325"></a> -<span class="sourceLineNo">326</span> * @return <jk>true</jk> if the specified constructor is public.<a name="line.326"></a> -<span class="sourceLineNo">327</span> */<a name="line.327"></a> -<span class="sourceLineNo">328</span> public static boolean isPublic(Constructor<?> c) {<a name="line.328"></a> -<span class="sourceLineNo">329</span> return Modifier.isPublic(c.getModifiers());<a name="line.329"></a> -<span class="sourceLineNo">330</span> }<a name="line.330"></a> -<span class="sourceLineNo">331</span><a name="line.331"></a> +<span class="sourceLineNo">016</span>import java.lang.annotation.*;<a name="line.16"></a> +<span class="sourceLineNo">017</span>import java.lang.reflect.*;<a name="line.17"></a> +<span class="sourceLineNo">018</span>import java.util.*;<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>import org.apache.juneau.*;<a name="line.20"></a> +<span class="sourceLineNo">021</span><a name="line.21"></a> +<span class="sourceLineNo">022</span>/**<a name="line.22"></a> +<span class="sourceLineNo">023</span> * Class-related utility methods.<a name="line.23"></a> +<span class="sourceLineNo">024</span> */<a name="line.24"></a> +<span class="sourceLineNo">025</span>public final class ClassUtils {<a name="line.25"></a> +<span class="sourceLineNo">026</span><a name="line.26"></a> +<span class="sourceLineNo">027</span> /**<a name="line.27"></a> +<span class="sourceLineNo">028</span> * Given the specified list of objects, return readable names for the class types of the objects.<a name="line.28"></a> +<span class="sourceLineNo">029</span> *<a name="line.29"></a> +<span class="sourceLineNo">030</span> * @param o The objects.<a name="line.30"></a> +<span class="sourceLineNo">031</span> * @return An array of readable class type strings.<a name="line.31"></a> +<span class="sourceLineNo">032</span> */<a name="line.32"></a> +<span class="sourceLineNo">033</span> public static ObjectList getReadableClassNames(Object[] o) {<a name="line.33"></a> +<span class="sourceLineNo">034</span> ObjectList l = new ObjectList();<a name="line.34"></a> +<span class="sourceLineNo">035</span> for (int i = 0; i < o.length; i++)<a name="line.35"></a> +<span class="sourceLineNo">036</span> l.add(o[i] == null ? "null" : getReadableClassName(o[i].getClass()));<a name="line.36"></a> +<span class="sourceLineNo">037</span> return l;<a name="line.37"></a> +<span class="sourceLineNo">038</span> }<a name="line.38"></a> +<span class="sourceLineNo">039</span><a name="line.39"></a> +<span class="sourceLineNo">040</span> /**<a name="line.40"></a> +<span class="sourceLineNo">041</span> * Shortcut for calling <code><jsm>getReadableClassName</jsm>(c.getName())</code><a name="line.41"></a> +<span class="sourceLineNo">042</span> *<a name="line.42"></a> +<span class="sourceLineNo">043</span> * @param c The class.<a name="line.43"></a> +<span class="sourceLineNo">044</span> * @return A readable class type name, or <jk>null</jk> if parameter is <jk>null</jk>.<a name="line.44"></a> +<span class="sourceLineNo">045</span> */<a name="line.45"></a> +<span class="sourceLineNo">046</span> public static String getReadableClassName(Class<?> c) {<a name="line.46"></a> +<span class="sourceLineNo">047</span> if (c == null)<a name="line.47"></a> +<span class="sourceLineNo">048</span> return null;<a name="line.48"></a> +<span class="sourceLineNo">049</span> return getReadableClassName(c.getName());<a name="line.49"></a> +<span class="sourceLineNo">050</span> }<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> /**<a name="line.52"></a> +<span class="sourceLineNo">053</span> * Shortcut for calling <code><jsm>getReadableClassName</jsm>(c.getClass().getName())</code><a name="line.53"></a> +<span class="sourceLineNo">054</span> *<a name="line.54"></a> +<span class="sourceLineNo">055</span> * @param o The object whose class we want to render.<a name="line.55"></a> +<span class="sourceLineNo">056</span> * @return A readable class type name, or <jk>null</jk> if parameter is <jk>null</jk>.<a name="line.56"></a> +<span class="sourceLineNo">057</span> */<a name="line.57"></a> +<span class="sourceLineNo">058</span> public static String getReadableClassNameForObject(Object o) {<a name="line.58"></a> +<span class="sourceLineNo">059</span> if (o == null)<a name="line.59"></a> +<span class="sourceLineNo">060</span> return null;<a name="line.60"></a> +<span class="sourceLineNo">061</span> return getReadableClassName(o.getClass().getName());<a name="line.61"></a> +<span class="sourceLineNo">062</span> }<a name="line.62"></a> +<span class="sourceLineNo">063</span><a name="line.63"></a> +<span class="sourceLineNo">064</span> /**<a name="line.64"></a> +<span class="sourceLineNo">065</span> * Converts the specified class name to a readable form when class name is a special construct like <js>"[[Z"</js>.<a name="line.65"></a> +<span class="sourceLineNo">066</span> *<a name="line.66"></a> +<span class="sourceLineNo">067</span> * <h5 class='section'>Example:</h5><a name="line.67"></a> +<span class="sourceLineNo">068</span> * <p class='bcode'><a name="line.68"></a> +<span class="sourceLineNo">069</span> * <jsm>getReadableClassName</jsm>(<js>"java.lang.Object"</js>); <jc>// Returns "java.lang.Object"</jc><a name="line.69"></a> +<span class="sourceLineNo">070</span> * <jsm>getReadableClassName</jsm>(<js>"boolean"</js>); <jc>// Returns "boolean"</jc><a name="line.70"></a> +<span class="sourceLineNo">071</span> * <jsm>getReadableClassName</jsm>(<js>"[Z"</js>); <jc>// Returns "boolean[]"</jc><a name="line.71"></a> +<span class="sourceLineNo">072</span> * <jsm>getReadableClassName</jsm>(<js>"[[Z"</js>); <jc>// Returns "boolean[][]"</jc><a name="line.72"></a> +<span class="sourceLineNo">073</span> * <jsm>getReadableClassName</jsm>(<js>"[Ljava.lang.Object;"</js>); <jc>// Returns "java.lang.Object[]"</jc><a name="line.73"></a> +<span class="sourceLineNo">074</span> * <jsm>getReadableClassName</jsm>(<jk>null</jk>); <jc>// Returns null</jc><a name="line.74"></a> +<span class="sourceLineNo">075</span> * </p><a name="line.75"></a> +<span class="sourceLineNo">076</span> *<a name="line.76"></a> +<span class="sourceLineNo">077</span> * @param className The class name.<a name="line.77"></a> +<span class="sourceLineNo">078</span> * @return A readable class type name, or <jk>null</jk> if parameter is <jk>null</jk>.<a name="line.78"></a> +<span class="sourceLineNo">079</span> */<a name="line.79"></a> +<span class="sourceLineNo">080</span> public static String getReadableClassName(String className) {<a name="line.80"></a> +<span class="sourceLineNo">081</span> if (className == null)<a name="line.81"></a> +<span class="sourceLineNo">082</span> return null;<a name="line.82"></a> +<span class="sourceLineNo">083</span> if (! StringUtils.startsWith(className, '['))<a name="line.83"></a> +<span class="sourceLineNo">084</span> return className;<a name="line.84"></a> +<span class="sourceLineNo">085</span> int depth = 0;<a name="line.85"></a> +<span class="sourceLineNo">086</span> for (int i = 0; i < className.length(); i++) {<a name="line.86"></a> +<span class="sourceLineNo">087</span> if (className.charAt(i) == '[')<a name="line.87"></a> +<span class="sourceLineNo">088</span> depth++;<a name="line.88"></a> +<span class="sourceLineNo">089</span> else<a name="line.89"></a> +<span class="sourceLineNo">090</span> break;<a name="line.90"></a> +<span class="sourceLineNo">091</span> }<a name="line.91"></a> +<span class="sourceLineNo">092</span> char type = className.charAt(depth);<a name="line.92"></a> +<span class="sourceLineNo">093</span> String c;<a name="line.93"></a> +<span class="sourceLineNo">094</span> switch (type) {<a name="line.94"></a> +<span class="sourceLineNo">095</span> case 'Z': c = "boolean"; break;<a name="line.95"></a> +<span class="sourceLineNo">096</span> case 'B': c = "byte"; break;<a name="line.96"></a> +<span class="sourceLineNo">097</span> case 'C': c = "char"; break;<a name="line.97"></a> +<span class="sourceLineNo">098</span> case 'D': c = "double"; break;<a name="line.98"></a> +<span class="sourceLineNo">099</span> case 'F': c = "float"; break;<a name="line.99"></a> +<span class="sourceLineNo">100</span> case 'I': c = "int"; break;<a name="line.100"></a> +<span class="sourceLineNo">101</span> case 'J': c = "long"; break;<a name="line.101"></a> +<span class="sourceLineNo">102</span> case 'S': c = "short"; break;<a name="line.102"></a> +<span class="sourceLineNo">103</span> default: c = className.substring(depth+1, className.length()-1);<a name="line.103"></a> +<span class="sourceLineNo">104</span> }<a name="line.104"></a> +<span class="sourceLineNo">105</span> StringBuilder sb = new StringBuilder(c.length() + 2*depth).append(c);<a name="line.105"></a> +<span class="sourceLineNo">106</span> for (int i = 0; i < depth; i++)<a name="line.106"></a> +<span class="sourceLineNo">107</span> sb.append("[]");<a name="line.107"></a> +<span class="sourceLineNo">108</span> return sb.toString();<a name="line.108"></a> +<span class="sourceLineNo">109</span> }<a name="line.109"></a> +<span class="sourceLineNo">110</span><a name="line.110"></a> +<span class="sourceLineNo">111</span> /**<a name="line.111"></a> +<span class="sourceLineNo">112</span> * Converts the string generated by {@link #getReadableClassName(Class)} back into a {@link Class}.<a name="line.112"></a> +<span class="sourceLineNo">113</span> * <p><a name="line.113"></a> +<span class="sourceLineNo">114</span> * Generics are stripped from the string since they cannot be converted to a class.<a name="line.114"></a> +<span class="sourceLineNo">115</span> *<a name="line.115"></a> +<span class="sourceLineNo">116</span> * @param cl The classloader to use to load the class.<a name="line.116"></a> +<span class="sourceLineNo">117</span> * @param name The readable class name.<a name="line.117"></a> +<span class="sourceLineNo">118</span> * @return The class object.<a name="line.118"></a> +<span class="sourceLineNo">119</span> * @throws ClassNotFoundException<a name="line.119"></a> +<span class="sourceLineNo">120</span> */<a name="line.120"></a> +<span class="sourceLineNo">121</span> public static Class<?> getClassFromReadableName(ClassLoader cl, String name) throws ClassNotFoundException {<a name="line.121"></a> +<span class="sourceLineNo">122</span> return cl.loadClass(name);<a name="line.122"></a> +<span class="sourceLineNo">123</span> }<a name="line.123"></a> +<span class="sourceLineNo">124</span><a name="line.124"></a> +<span class="sourceLineNo">125</span> /**<a name="line.125"></a> +<span class="sourceLineNo">126</span> * Returns <jk>true</jk> if <code>parent</code> is a parent class of <code>child</code>.<a name="line.126"></a> +<span class="sourceLineNo">127</span> *<a name="line.127"></a> +<span class="sourceLineNo">128</span> * @param parent The parent class.<a name="line.128"></a> +<span class="sourceLineNo">129</span> * @param child The child class.<a name="line.129"></a> +<span class="sourceLineNo">130</span> * @param strict If <jk>true</jk> returns <jk>false</jk> if the classes are the same.<a name="line.130"></a> +<span class="sourceLineNo">131</span> * @return <jk>true</jk> if <code>parent</code> is a parent class of <code>child</code>.<a name="line.131"></a> +<span class="sourceLineNo">132</span> */<a name="line.132"></a> +<span class="sourceLineNo">133</span> public static boolean isParentClass(Class<?> parent, Class<?> child, boolean strict) {<a name="line.133"></a> +<span class="sourceLineNo">134</span> return parent.isAssignableFrom(child) && ((!strict) || ! parent.equals(child));<a name="line.134"></a> +<span class="sourceLineNo">135</span> }<a name="line.135"></a> +<span class="sourceLineNo">136</span><a name="line.136"></a> +<span class="sourceLineNo">137</span> /**<a name="line.137"></a> +<span class="sourceLineNo">138</span> * Returns <jk>true</jk> if <code>parent</code> is a parent class or the same as <code>child</code>.<a name="line.138"></a> +<span class="sourceLineNo">139</span> *<a name="line.139"></a> +<span class="sourceLineNo">140</span> * @param parent The parent class.<a name="line.140"></a> +<span class="sourceLineNo">141</span> * @param child The child class.<a name="line.141"></a> +<span class="sourceLineNo">142</span> * @return <jk>true</jk> if <code>parent</code> is a parent class or the same as <code>child</code>.<a name="line.142"></a> +<span class="sourceLineNo">143</span> */<a name="line.143"></a> +<span class="sourceLineNo">144</span> public static boolean isParentClass(Class<?> parent, Class<?> child) {<a name="line.144"></a> +<span class="sourceLineNo">145</span> return isParentClass(parent, child, false);<a name="line.145"></a> +<span class="sourceLineNo">146</span> }<a name="line.146"></a> +<span class="sourceLineNo">147</span><a name="line.147"></a> +<span class="sourceLineNo">148</span> /**<a name="line.148"></a> +<span class="sourceLineNo">149</span> * Returns <jk>true</jk> if <code>parent</code> is a parent class or the same as <code>child</code>.<a name="line.149"></a> +<span class="sourceLineNo">150</span> *<a name="line.150"></a> +<span class="sourceLineNo">151</span> * @param parent The parent class.<a name="line.151"></a> +<span class="sourceLineNo">152</span> * @param child The child class.<a name="line.152"></a> +<span class="sourceLineNo">153</span> * @return <jk>true</jk> if <code>parent</code> is a parent class or the same as <code>child</code>.<a name="line.153"></a> +<span class="sourceLineNo">154</span> */<a name="line.154"></a> +<span class="sourceLineNo">155</span> public static boolean isParentClass(Class<?> parent, Type child) {<a name="line.155"></a> +<span class="sourceLineNo">156</span> if (child instanceof Class)<a name="line.156"></a> +<span class="sourceLineNo">157</span> return isParentClass(parent, (Class<?>)child);<a name="line.157"></a> +<span class="sourceLineNo">158</span> return false;<a name="line.158"></a> +<span class="sourceLineNo">159</span> }<a name="line.159"></a> +<span class="sourceLineNo">160</span><a name="line.160"></a> +<span class="sourceLineNo">161</span> /**<a name="line.161"></a> +<span class="sourceLineNo">162</span> * Comparator for use with {@link TreeMap TreeMaps} with {@link Class} keys.<a name="line.162"></a> +<span class="sourceLineNo">163</span> */<a name="line.163"></a> +<span class="sourceLineNo">164</span> public final static class ClassComparator implements Comparator<Class<?>>, Serializable {<a name="line.164"></a> +<span class="sourceLineNo">165</span><a name="line.165"></a> +<span class="sourceLineNo">166</span> private static final long serialVersionUID = 1L;<a name="line.166"></a> +<span class="sourceLineNo">167</span><a name="line.167"></a> +<span class="sourceLineNo">168</span> @Override /* Comparator */<a name="line.168"></a> +<span class="sourceLineNo">169</span> public int compare(Class<?> object1, Class<?> object2) {<a name="line.169"></a> +<span class="sourceLineNo">170</span> return object1.getName().compareTo(object2.getName());<a name="line.170"></a> +<span class="sourceLineNo">171</span> }<a name="line.171"></a> +<span class="sourceLineNo">172</span> }<a name="line.172"></a> +<span class="sourceLineNo">173</span><a name="line.173"></a> +<span class="sourceLineNo">174</span> /**<a name="line.174"></a> +<span class="sourceLineNo">175</span> * Returns the signature of the specified method.<a name="line.175"></a> +<span class="sourceLineNo">176</span> * For no-arg methods, the signature will be a simple string such as <js>"toString"</js>.<a name="line.176"></a> +<span class="sourceLineNo">177</span> * For methods with one or more args, the arguments will be fully-qualified class names (e.g. <js>"append(java.util.StringBuilder,boolean)"</js>)<a name="line.177"></a> +<span class="sourceLineNo">178</span> *<a name="line.178"></a> +<span class="sourceLineNo">179</span> * @param m The methods to get the signature on.<a name="line.179"></a> +<span class="sourceLineNo">180</span> * @return The methods signature.<a name="line.180"></a> +<span class="sourceLineNo">181</span> */<a name="line.181"></a> +<span class="sourceLineNo">182</span> public static String getMethodSignature(Method m) {<a name="line.182"></a> +<span class="sourceLineNo">183</span> StringBuilder sb = new StringBuilder(m.getName());<a name="line.183"></a> +<span class="sourceLineNo">184</span> Class<?>[] pt = m.getParameterTypes();<a name="line.184"></a> +<span class="sourceLineNo">185</span> if (pt.length > 0) {<a name="line.185"></a> +<span class="sourceLineNo">186</span> sb.append('(');<a name="line.186"></a> +<span class="sourceLineNo">187</span> for (int i = 0; i < pt.length; i++) {<a name="line.187"></a> +<span class="sourceLineNo">188</span> if (i > 0)<a name="line.188"></a> +<span class="sourceLineNo">189</span> sb.append(',');<a name="line.189"></a> +<span class="sourceLineNo">190</span> sb.append(getReadableClassName(pt[i]));<a name="line.190"></a> +<span class="sourceLineNo">191</span> }<a name="line.191"></a> +<span class="sourceLineNo">192</span> sb.append(')');<a name="line.192"></a> +<span class="sourceLineNo">193</span> }<a name="line.193"></a> +<span class="sourceLineNo">194</span> return sb.toString();<a name="line.194"></a> +<span class="sourceLineNo">195</span> }<a name="line.195"></a> +<span class="sourceLineNo">196</span><a name="line.196"></a> +<span class="sourceLineNo">197</span> private final static Map<Class<?>, Class<?>> pmap1 = new HashMap<Class<?>, Class<?>>(), pmap2 = new HashMap<Class<?>, Class<?>>();<a name="line.197"></a> +<span class="sourceLineNo">198</span> static {<a name="line.198"></a> +<span class="sourceLineNo">199</span> pmap1.put(boolean.class, Boolean.class);<a name="line.199"></a> +<span class="sourceLineNo">200</span> pmap1.put(byte.class, Byte.class);<a name="line.200"></a> +<span class="sourceLineNo">201</span> pmap1.put(short.class, Short.class);<a name="line.201"></a> +<span class="sourceLineNo">202</span> pmap1.put(char.class, Character.class);<a name="line.202"></a> +<span class="sourceLineNo">203</span> pmap1.put(int.class, Integer.class);<a name="line.203"></a> +<span class="sourceLineNo">204</span> pmap1.put(long.class, Long.class);<a name="line.204"></a> +<span class="sourceLineNo">205</span> pmap1.put(float.class, Float.class);<a name="line.205"></a> +<span class="sourceLineNo">206</span> pmap1.put(double.class, Double.class);<a name="line.206"></a> +<span class="sourceLineNo">207</span> pmap2.put(Boolean.class, boolean.class);<a name="line.207"></a> +<span class="sourceLineNo">208</span> pmap2.put(Byte.class, byte.class);<a name="line.208"></a> +<span class="sourceLineNo">209</span> pmap2.put(Short.class, short.class);<a name="line.209"></a> +<span class="sourceLineNo">210</span> pmap2.put(Character.class, char.class);<a name="line.210"></a> +<span class="sourceLineNo">211</span> pmap2.put(Integer.class, int.class);<a name="line.211"></a> +<span class="sourceLineNo">212</span> pmap2.put(Long.class, long.class);<a name="line.212"></a> +<span class="sourceLineNo">213</span> pmap2.put(Float.class, float.class);<a name="line.213"></a> +<span class="sourceLineNo">214</span> pmap2.put(Double.class, double.class);<a name="line.214"></a> +<span class="sourceLineNo">215</span> }<a name="line.215"></a> +<span class="sourceLineNo">216</span><a name="line.216"></a> +<span class="sourceLineNo">217</span> /**<a name="line.217"></a> +<span class="sourceLineNo">218</span> * If the specified class is a primitive (e.g. <code><jk>int</jk>.<jk>class</jk></code>)<a name="line.218"></a> +<span class="sourceLineNo">219</span> * returns it's wrapper class (e.g. <code>Integer.<jk>class</jk></code>).<a name="line.219"></a> +<span class="sourceLineNo">220</span> *<a name="line.220"></a> +<span class="sourceLineNo">221</span> * @param c The class.<a name="line.221"></a> +<span class="sourceLineNo">222</span> * @return The wrapper class, or <jk>null</jk> if class is not a primitive.<a name="line.222"></a> +<span class="sourceLineNo">223</span> */<a name="line.223"></a> +<span class="sourceLineNo">224</span> public static Class<?> getPrimitiveWrapper(Class<?> c) {<a name="line.224"></a> +<span class="sourceLineNo">225</span> return pmap1.get(c);<a name="line.225"></a> +<span class="sourceLineNo">226</span> }<a name="line.226"></a> +<span class="sourceLineNo">227</span><a name="line.227"></a> +<span class="sourceLineNo">228</span> /**<a name="line.228"></a> +<span class="sourceLineNo">229</span> * If the specified class is a primitive wrapper (e.g. <code><jk>Integer</jk>.<jk>class</jk></code>)<a name="line.229"></a> +<span class="sourceLineNo">230</span> * returns it's primitive class (e.g. <code>int.<jk>class</jk></code>).<a name="line.230"></a> +<span class="sourceLineNo">231</span> *<a name="line.231"></a> +<span class="sourceLineNo">232</span> * @param c The class.<a name="line.232"></a> +<span class="sourceLineNo">233</span> * @return The primitive class, or <jk>null</jk> if class is not a primitive wrapper.<a name="line.233"></a> +<span class="sourceLineNo">234</span> */<a name="line.234"></a> +<span class="sourceLineNo">235</span> public static Class<?> getPrimitiveForWrapper(Class<?> c) {<a name="line.235"></a> +<span class="sourceLineNo">236</span> return pmap2.get(c);<a name="line.236"></a> +<span class="sourceLineNo">237</span> }<a name="line.237"></a> +<span class="sourceLineNo">238</span><a name="line.238"></a> +<span class="sourceLineNo">239</span> /**<a name="line.239"></a> +<span class="sourceLineNo">240</span> * If the specified class is a primitive (e.g. <code><jk>int</jk>.<jk>class</jk></code>)<a name="line.240"></a> +<span class="sourceLineNo">241</span> * returns it's wrapper class (e.g. <code>Integer.<jk>class</jk></code>).<a name="line.241"></a> +<span class="sourceLineNo">242</span> *<a name="line.242"></a> +<span class="sourceLineNo">243</span> * @param c The class.<a name="line.243"></a> +<span class="sourceLineNo">244</span> * @return The wrapper class if it's primitive, or the same class if class is not a primitive.<a name="line.244"></a> +<span class="sourceLineNo">245</span> */<a name="line.245"></a> +<span class="sourceLineNo">246</span> public static Class<?> getWrapperIfPrimitive(Class<?> c) {<a name="line.246"></a> +<span class="sourceLineNo">247</span> if (! c.isPrimitive())<a name="line.247"></a> +<span class="sourceLineNo">248</span> return c;<a name="line.248"></a> +<span class="sourceLineNo">249</span> return pmap1.get(c);<a name="line.249"></a> +<span class="sourceLineNo">250</span> }<a name="line.250"></a> +<span class="sourceLineNo">251</span><a name="line.251"></a> +<span class="sourceLineNo">252</span> /**<a name="line.252"></a> +<span class="sourceLineNo">253</span> * Returns <jk>true</jk> if the specified class has the {@link Deprecated @Deprecated} annotation on it.<a name="line.253"></a> +<span class="sourceLineNo">254</span> *<a name="line.254"></a> +<span class="sourceLineNo">255</span> * @param c The class.<a name="line.255"></a> +<span class="sourceLineNo">256</span> * @return <jk>true</jk> if the specified class has the {@link Deprecated @Deprecated} annotation on it.<a name="line.256"></a> +<span class="sourceLineNo">257</span> */<a name="line.257"></a> +<span class="sourceLineNo">258</span> public static boolean isNotDeprecated(Class<?> c) {<a name="line.258"></a> +<span class="sourceLineNo">259</span> return ! c.isAnnotationPresent(Deprecated.class);<a name="line.259"></a> +<span class="sourceLineNo">260</span> }<a name="line.260"></a> +<span class="sourceLineNo">261</span><a name="line.261"></a> +<span class="sourceLineNo">262</span> /**<a name="line.262"></a> +<span class="sourceLineNo">263</span> * Returns <jk>true</jk> if the specified method has the {@link Deprecated @Deprecated} annotation on it.<a name="line.263"></a> +<span class="sourceLineNo">264</span> *<a name="line.264"></a> +<span class="sourceLineNo">265</span> * @param m The method.<a name="line.265"></a> +<span class="sourceLineNo">266</span> * @return <jk>true</jk> if the specified method has the {@link Deprecated @Deprecated} annotation on it.<a name="line.266"></a> +<span class="sourceLineNo">267</span> */<a name="line.267"></a> +<span class="sourceLineNo">268</span> public static boolean isNotDeprecated(Method m) {<a name="line.268"></a> +<span class="sourceLineNo">269</span> return ! m.isAnnotationPresent(Deprecated.class);<a name="line.269"></a> +<span class="sourceLineNo">270</span><a name="line.270"></a> +<span class="sourceLineNo">271</span> }<a name="line.271"></a> +<span class="sourceLineNo">272</span><a name="line.272"></a> +<span class="sourceLineNo">273</span> /**<a name="line.273"></a> +<span class="sourceLineNo">274</span> * Returns <jk>true</jk> if the specified constructor has the {@link Deprecated @Deprecated} annotation on it.<a name="line.274"></a> +<span class="sourceLineNo">275</span> *<a name="line.275"></a> +<span class="sourceLineNo">276</span> * @param c The constructor.<a name="line.276"></a> +<span class="sourceLineNo">277</span> * @return <jk>true</jk> if the specified constructor has the {@link Deprecated @Deprecated} annotation on it.<a name="line.277"></a> +<span class="sourceLineNo">278</span> */<a name="line.278"></a> +<span class="sourceLineNo">279</span> public static boolean isNotDeprecated(Constructor<?> c) {<a name="line.279"></a> +<span class="sourceLineNo">280</span> return ! c.isAnnotationPresent(Deprecated.class);<a name="line.280"></a> +<span class="sourceLineNo">281</span> }<a name="line.281"></a> +<span class="sourceLineNo">282</span><a name="line.282"></a> +<span class="sourceLineNo">283</span> /**<a name="line.283"></a> +<span class="sourceLineNo">284</span> * Returns <jk>true</jk> if the specified class is public.<a name="line.284"></a> +<span class="sourceLineNo">285</span> *<a name="line.285"></a> +<span class="sourceLineNo">286</span> * @param c The class.<a name="line.286"></a> +<span class="sourceLineNo">287</span> * @return <jk>true</jk> if the specified class is public.<a name="line.287"></a> +<span class="sourceLineNo">288</span> */<a name="line.288"></a> +<span class="sourceLineNo">289</span> public static boolean isPublic(Class<?> c) {<a name="line.289"></a> +<span class="sourceLineNo">290</span> return Modifier.isPublic(c.getModifiers());<a name="line.290"></a> +<span class="sourceLineNo">291</span> }<a name="line.291"></a> +<span class="sourceLineNo">292</span><a name="line.292"></a> +<span class="sourceLineNo">293</span> /**<a name="line.293"></a> +<span class="sourceLineNo">294</span> * Returns <jk>true</jk> if the specified class is public.<a name="line.294"></a> +<span class="sourceLineNo">295</span> *<a name="line.295"></a> +<span class="sourceLineNo">296</span> * @param c The class.<a name="line.296"></a> +<span class="sourceLineNo">297</span> * @return <jk>true</jk> if the specified class is public.<a name="line.297"></a> +<span class="sourceLineNo">298</span> */<a name="line.298"></a> +<span class="sourceLineNo">299</span> public static boolean isStatic(Class<?> c) {<a name="line.299"></a> +<span class="sourceLineNo">300</span> return Modifier.isStatic(c.getModifiers());<a name="line.300"></a> +<span class="sourceLineNo">301</span> }<a name="line.301"></a> +<span class="sourceLineNo">302</span><a name="line.302"></a> +<span class="sourceLineNo">303</span> /**<a name="line.303"></a> +<span class="sourceLineNo">304</span> * Returns <jk>true</jk> if the specified method is public.<a name="line.304"></a> +<span class="sourceLineNo">305</span> *<a name="line.305"></a> +<span 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if the specified method is static.<a name="line.317"></a> +<span class="sourceLineNo">318</span> */<a name="line.318"></a> +<span class="sourceLineNo">319</span> public static boolean isStatic(Method m) {<a name="line.319"></a> +<span class="sourceLineNo">320</span> return Modifier.isStatic(m.getModifiers());<a name="line.320"></a> +<span class="sourceLineNo">321</span> }<a name="line.321"></a> +<span class="sourceLineNo">322</span><a name="line.322"></a> +<span class="sourceLineNo">323</span> /**<a name="line.323"></a> +<span class="sourceLineNo">324</span> * Returns <jk>true</jk> if the specified constructor is public.<a name="line.324"></a> +<span class="sourceLineNo">325</span> *<a name="line.325"></a> +<span class="sourceLineNo">326</span> * @param c The constructor.<a name="line.326"></a> +<span class="sourceLineNo">327</span> * @return <jk>true</jk> if the specified constructor is public.<a name="line.327"></a> +<span class="sourceLineNo">328</span> */<a name="line.328"></a> +<span class="sourceLineNo">329</span> public static boolean isPublic(Constructor<?> c) {<a name="line.329"></a> +<span class="sourceLineNo">330</span> return Modifier.isPublic(c.getModifiers());<a name="line.330"></a> +<span class="sourceLineNo">331</span> }<a name="line.331"></a> <span class="sourceLineNo">332</span><a name="line.332"></a> <span class="sourceLineNo">333</span> /**<a name="line.333"></a> -<span class="sourceLineNo">334</span> * Locates the no-arg constructor for the specified class.<a name="line.334"></a> -<span class="sourceLineNo">335</span> * Constructor must match the visibility requirements specified by parameter 'v'.<a name="line.335"></a> -<span class="sourceLineNo">336</span> * If class is abstract, always returns <jk>null</jk>.<a name="line.336"></a> -<span class="sourceLineNo">337</span> * Note that this also returns the 1-arg constructor for non-static member classes.<a name="line.337"></a> -<span class="sourceLineNo">338</span> *<a name="line.338"></a> 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class="sourceLineNo">348</span> boolean isMemberClass = c.isMemberClass() && ! isStatic(c);<a name="line.348"></a> -<span class="sourceLineNo">349</span> for (Constructor cc : c.getConstructors()) {<a name="line.349"></a> -<span class="sourceLineNo">350</span> mod = cc.getModifiers();<a name="line.350"></a> -<span class="sourceLineNo">351</span> if (cc.getParameterTypes().length == (isMemberClass ? 1 : 0) && v.isVisible(mod) && isNotDeprecated(cc))<a name="line.351"></a> -<span class="sourceLineNo">352</span> return v.transform(cc);<a name="line.352"></a> -<span class="sourceLineNo">353</span> }<a name="line.353"></a> -<span class="sourceLineNo">354</span> return null;<a name="line.354"></a> -<span class="sourceLineNo">355</span> }<a name="line.355"></a> -<span class="sourceLineNo">356</span><a name="line.356"></a> -<span class="sourceLineNo">357</span> /**<a name="line.357"></a> -<span class="sourceLineNo">358</span> * Finds the real parameter type of the specified class.<a name="line.358"></a> -<span class="sourceLineNo">359</span> *<a name="line.359"></a> -<span class="sourceLineNo">360</span> * @param c The class containing the parameters (e.g. PojoSwap&lt;T,S&gt;)<a name="line.360"></a> -<span class="sourceLineNo">361</span> * @param index The zero-based index of the parameter to resolve.<a name="line.361"></a> -<span class="sourceLineNo">362</span> * @param oc The class we're trying to resolve the parameter type for.<a name="line.362"></a> -<span class="sourceLineNo">363</span> * @return The resolved real class.<a name="line.363"></a> -<span class="sourceLineNo">364</span> */<a name="line.364"></a> -<span class="sourceLineNo">365</span> public static Class<?> resolveParameterType(Class<?> c, int index, Class<?> oc) {<a name="line.365"></a> -<span class="sourceLineNo">366</span><a name="line.366"></a> -<span class="sourceLineNo">367</span> // We need to make up a mapping of type names.<a name="line.367"></a> -<span class="sourceLineNo">368</span> Map<Type,Type> typeMap = new HashMap<Type,Type>();<a name="line.368"></a> -<span class="sourceLineNo">369</span> while (c != oc.getSuperclass()) {<a name="line.369"></a> -<span class="sourceLineNo">370</span> extractTypes(typeMap, oc);<a name="line.370"></a> -<span class="sourceLineNo">371</span> oc = oc.getSuperclass();<a name="line.371"></a> -<span class="sourceLineNo">372</span> }<a name="line.372"></a> -<span class="sourceLineNo">373</span><a name="line.373"></a> -<span class="sourceLineNo">374</span> ParameterizedType opt = (ParameterizedType)oc.getGenericSuperclass();<a name="line.374"></a> -<span class="sourceLineNo">375</span> Type actualType = opt.getActualTypeArguments()[index];<a name="line.375"></a> +<span class="sourceLineNo">334</span> * Returns the specified annotation on the specified method.<a name="line.334"></a> +<span class="sourceLineNo">335</span> * <p><a name="line.335"></a> +<span class="sourceLineNo">336</span> * Similar to {@link Method#getAnnotation(Class)}, but searches up the parent hierarchy for the annotation<a name="line.336"></a> +<span class="sourceLineNo">337</span> * defined on parent classes and interfaces.<a name="line.337"></a> +<span class="sourceLineNo">338</span> * <p><a name="line.338"></a> +<span class="sourceLineNo">339</span> * Normally, annotations defined on methods of parent classes and interfaces are not inherited by the child<a name="line.339"></a> +<span class="sourceLineNo">340</span> * methods.<a name="line.340"></a> +<span class="sourceLineNo">341</span> * This utility method gets around that limitation by searching the class hierarchy for the "same" method.<a name="line.341"></a> +<span class="sourceLineNo">342</span> *<a name="line.342"></a> +<span class="sourceLineNo">343</span> * @param a The annotation to search for.<a name="line.343"></a> +<span class="sourceLineNo">344</span> * @param m The method to search.<a name="line.344"></a> +<span class="sourceLineNo">345</span> * @return The annotation, or <jk>null</jk> if it wasn't found.<a name="line.345"></a> +<span class="sourceLineNo">346</span> */<a name="line.346"></a> +<span class="sourceLineNo">347</span> public static <T extends Annotation> T getMethodAnnotation(Class<T> a, Method m) {<a name="line.347"></a> +<span class="sourceLineNo">348</span> T t = m.getAnnotation(a);<a name="line.348"></a> +<span class="sourceLineNo">349</span> if (t != null)<a name="line.349"></a> +<span class="sourceLineNo">350</span> return t;<a name="line.350"></a> +<span class="sourceLineNo">351</span> Class<?> pc = m.getDeclaringClass().getSuperclass();<a name="line.351"></a> +<span class="sourceLineNo">352</span> if (pc != null) {<a name="line.352"></a> +<span class="sourceLineNo">353</span> for (Method m2 : pc.getDeclaredMethods()) {<a name="line.353"></a> +<span class="sourceLineNo">354</span> if (isSameMethod(m, m2)) {<a name="line.354"></a> +<span class="sourceLineNo">355</span> t = getMethodAnnotation(a, m2);<a name="line.355"></a> +<span 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<TRUNCATED>
