http://git-wip-us.apache.org/repos/asf/incubator-juneau-website/blob/5f11cb85/content/site/apidocs/src-html/org/apache/juneau/internal/ClassUtils.MethodInfo.html ---------------------------------------------------------------------- diff --git a/content/site/apidocs/src-html/org/apache/juneau/internal/ClassUtils.MethodInfo.html b/content/site/apidocs/src-html/org/apache/juneau/internal/ClassUtils.MethodInfo.html index 4567573..029aa84 100644 --- a/content/site/apidocs/src-html/org/apache/juneau/internal/ClassUtils.MethodInfo.html +++ b/content/site/apidocs/src-html/org/apache/juneau/internal/ClassUtils.MethodInfo.html @@ -26,912 +26,943 @@ <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 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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, 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(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 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