http://git-wip-us.apache.org/repos/asf/incubator-juneau-website/blob/017373e3/content/site/apidocs/src-html/org/apache/juneau/BeanContext.html ---------------------------------------------------------------------- diff --git a/content/site/apidocs/src-html/org/apache/juneau/BeanContext.html b/content/site/apidocs/src-html/org/apache/juneau/BeanContext.html index b834457..b39748d 100644 --- a/content/site/apidocs/src-html/org/apache/juneau/BeanContext.html +++ b/content/site/apidocs/src-html/org/apache/juneau/BeanContext.html @@ -885,697 +885,689 @@ <span class="sourceLineNo">877</span> notBeanPackagePrefixes = l2.toArray(new String[l2.size()]);<a name="line.877"></a> <span class="sourceLineNo">878</span><a name="line.878"></a> <span class="sourceLineNo">879</span> LinkedList<BeanFilter> lbf = new LinkedList<BeanFilter>();<a name="line.879"></a> -<span class="sourceLineNo">880</span> try {<a name="line.880"></a> -<span class="sourceLineNo">881</span> for (Class<?> c : 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class="sourceLineNo">1074</span><a name="line.1074"></a> -<span class="sourceLineNo">1075</span> ClassMeta<T> cm = cmCache.get(type);<a name="line.1075"></a> -<span class="sourceLineNo">1076</span> if (cm == null) {<a name="line.1076"></a> -<span class="sourceLineNo">1077</span><a name="line.1077"></a> -<span class="sourceLineNo">1078</span> synchronized (this) {<a name="line.1078"></a> -<span class="sourceLineNo">1079</span> // Make sure someone didn't already set it while this thread was blocked.<a name="line.1079"></a> -<span class="sourceLineNo">1080</span> cm = cmCache.get(type);<a name="line.1080"></a> -<span class="sourceLineNo">1081</span> if (cm == null)<a name="line.1081"></a> -<span class="sourceLineNo">1082</span> cm = new ClassMeta<T>(type, this, findImplClass(type), findBeanFilter(type), findPojoSwap(type), findChildPojoSwaps(type));<a name="line.1082"></a> -<span class="sourceLineNo">1083</span> }<a name="line.1083"></a> -<span class="sourceLineNo">1084</span> }<a 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type.<a name="line.1094"></a> -<span class="sourceLineNo">1095</span> * <p><a name="line.1095"></a> -<span class="sourceLineNo">1096</span> * <code>Map</code> meta objects are assumed to be followed by zero or two meta objects indicating the key and value types.<a name="line.1096"></a> -<span class="sourceLineNo">1097</span> * <p><a name="line.1097"></a> -<span class="sourceLineNo">1098</span> * The array can be arbitrarily long to indicate arbitrarily complex data structures.<a name="line.1098"></a> -<span class="sourceLineNo">1099</span> *<a name="line.1099"></a> -<span class="sourceLineNo">1100</span> * <h5 class='section'>Examples:</h5><a name="line.1100"></a> -<span class="sourceLineNo">1101</span> * <ul><a name="line.1101"></a> -<span class="sourceLineNo">1102</span> * <li><code>getClassMeta(String.<jk>class</jk>);</code> - A normal type.<a name="line.1102"></a> -<span class="sourceLineNo">1103</span> * <li><code>getClassMeta(List.<jk>class</jk>);</code> - A list containing objects.<a name="line.1103"></a> -<span class="sourceLineNo">1104</span> * <li><code>getClassMeta(List.<jk>class</jk>, String.<jk>class</jk>);</code> - A list containing strings.<a name="line.1104"></a> -<span class="sourceLineNo">1105</span> * <li><code>getClassMeta(LinkedList.<jk>class</jk>, String.<jk>class</jk>);</code> - A linked-list containing strings.<a name="line.1105"></a> -<span class="sourceLineNo">1106</span> * <li><code>getClassMeta(LinkedList.<jk>class</jk>, LinkedList.<jk>class</jk>, String.<jk>class</jk>);</code> - A linked-list containing linked-lists of strings.<a name="line.1106"></a> -<span class="sourceLineNo">1107</span> * <li><code>getClassMeta(Map.<jk>class</jk>);</code> - A map containing object keys/values.<a name="line.1107"></a> -<span class="sourceLineNo">1108</span> * <li><code>getClassMeta(Map.<jk>class</jk>, String.<jk>class</jk>, String.<jk>class</jk>);</code> - A map containing string keys/values.<a name="line.1108"></a> -<span class="sourceLineNo">1109</span> * <li><code>getClassMeta(Map.<jk>class</jk>, String.<jk>class</jk>, List.<jk>class</jk>, MyBean.<jk>class</jk>);</code> - A map containing string keys and values of lists containing beans.<a name="line.1109"></a> -<span class="sourceLineNo">1110</span> * </ul><a name="line.1110"></a> -<span class="sourceLineNo">1111</span> *<a name="line.1111"></a> -<span class="sourceLineNo">1112</span> * @param type The class to resolve.<a name="line.1112"></a> -<span class="sourceLineNo">1113</span> * <br>Can be any of the following: {@link ClassMeta}, {@link Class}, {@link ParameterizedType}, {@link GenericArrayType}<a name="line.1113"></a> -<span class="sourceLineNo">1114</span> * @param args The type arguments of the class if it's a collection or map.<a name="line.1114"></a> -<span class="sourceLineNo">1115</span> * <br>Can be any of the following: {@link ClassMeta}, {@link Class}, {@link ParameterizedType}, {@link GenericArrayType}<a name="line.1115"></a> -<span class="sourceLineNo">1116</span> * <br>Ignored if the main type is not a map or collection.<a name="line.1116"></a> -<span class="sourceLineNo">1117</span> * @return The resolved class meta.<a name="line.1117"></a> -<span class="sourceLineNo">1118</span> */<a name="line.1118"></a> -<span class="sourceLineNo">1119</span> public final <T> ClassMeta<T> getClassMeta(Type type, Type...args) {<a name="line.1119"></a> -<span class="sourceLineNo">1120</span> if (type == null)<a name="line.1120"></a> -<span class="sourceLineNo">1121</span> return null;<a name="line.1121"></a> -<span class="sourceLineNo">1122</span> ClassMeta<T> cm = type instanceof Class ? getClassMeta((Class)type) : resolveClassMeta(type, null);<a name="line.1122"></a> -<span class="sourceLineNo">1123</span> if (args.length == 0)<a name="line.1123"></a> -<span class="sourceLineNo">1124</span> return cm;<a name="line.1124"></a> -<span class="sourceLineNo">1125</span> ClassMeta<?>[] cma = new ClassMeta[args.length+1];<a name="line.1125"></a> -<span class="sourceLineNo">1126</span> cma[0] = cm;<a name="line.1126"></a> -<span class="sourceLineNo">1127</span> for (int i = 0; i < Array.getLength(args); i++) {<a name="line.1127"></a> -<span class="sourceLineNo">1128</span> Type arg = (Type)Array.get(args, i);<a name="line.1128"></a> -<span class="sourceLineNo">1129</span> cma[i+1] = arg instanceof Class ? getClassMeta((Class)arg) : resolveClassMeta(arg, null);<a name="line.1129"></a> -<span class="sourceLineNo">1130</span> }<a name="line.1130"></a> -<span class="sourceLineNo">1131</span> return (ClassMeta<T>) getTypedClassMeta(cma, 0);<a name="line.1131"></a> -<span class="sourceLineNo">1132</span> }<a name="line.1132"></a> -<span class="sourceLineNo">1133</span><a name="line.1133"></a> -<span class="sourceLineNo">1134</span> /*<a name="line.1134"></a> -<span class="sourceLineNo">1135</span> * Resolves the 'genericized' class meta at the specified position in the ClassMeta array.<a name="line.1135"></a> -<span class="sourceLineNo">1136</span> */<a name="line.1136"></a> -<span class="sourceLineNo">1137</span> private ClassMeta<?> getTypedClassMeta(ClassMeta<?>[] c, int pos) {<a name="line.1137"></a> -<span class="sourceLineNo">1138</span> ClassMeta<?> cm = c[pos++];<a name="line.1138"></a> -<span class="sourceLineNo">1139</span> if (cm.isCollection()) {<a name="line.1139"></a> -<span class="sourceLineNo">1140</span> ClassMeta<?> ce = c.length == pos ? object() : getTypedClassMeta(c, pos);<a name="line.1140"></a> -<span class="sourceLineNo">1141</span> return (ce.isObject() ? cm : new ClassMeta(cm, null, null, ce));<a name="line.1141"></a> -<span class="sourceLineNo">1142</span> } else if (cm.isMap()) {<a name="line.1142"></a> -<span class="sourceLineNo">1143</span> ClassMeta<?> ck = c.length == pos ? object() : c[pos++];<a name="line.1143"></a> -<span class="sourceLineNo">1144</span> ClassMeta<?> cv = c.length == pos ? object() : getTypedClassMeta(c, pos);<a name="line.1144"></a> -<span class="sourceLineNo">1145</span> return (ck.isObject() && cv.isObject() ? cm : new ClassMeta(cm, ck, cv, null));<a name="line.1145"></a> -<span class="sourceLineNo">1146</span> }<a name="line.1146"></a> -<span class="sourceLineNo">1147</span> return cm;<a name="line.1147"></a> -<span class="sourceLineNo">1148</span> }<a name="line.1148"></a> -<span class="sourceLineNo">1149</span><a name="line.1149"></a> -<span class="sourceLineNo">1150</span> final ClassMeta resolveClassMeta(Type o, Map<Class<?>,Class<?>[]> typeVarImpls) {<a name="line.1150"></a> -<span class="sourceLineNo">1151</span> if (o == null)<a name="line.1151"></a> -<span class="sourceLineNo">1152</span> return null;<a name="line.1152"></a> -<span class="sourceLineNo">1153</span><a name="line.1153"></a> -<span class="sourceLineNo">1154</span> if (o instanceof ClassMeta) {<a name="line.1154"></a> -<span class="sourceLineNo">1155</span> ClassMeta<?> cm = (ClassMeta)o;<a name="line.1155"></a> -<span class="sourceLineNo">1156</span><a name="line.1156"></a> -<span class="sourceLineNo">1157</span> // This classmeta could have been created by a different context.<a name="line.1157"></a> -<span class="sourceLineNo">1158</span> // Need to re-resolve it to pick up PojoSwaps and stuff on this context.<a name="line.1158"></a> -<span class="sourceLineNo">1159</span> if (cm.getBeanContext() == this)<a name="line.1159"></a> -<span class="sourceLineNo">1160</span> return cm;<a name="line.1160"></a> -<span class="sourceLineNo">1161</span> if (cm.isMap())<a name="line.1161"></a> -<span class="sourceLineNo">1162</span> return getClassMeta(cm.innerClass, cm.getKeyType(), cm.getValueType());<a name="line.1162"></a> -<span class="sourceLineNo">1163</span> if (cm.isCollection())<a name="line.1163"></a> -<span class="sourceLineNo">1164</span> return getClassMeta(cm.innerClass, cm.getElementType());<a name="line.1164"></a> -<span class="sourceLineNo">1165</span> return getClassMeta(cm.innerClass);<a 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class="sourceLineNo">1177</span> // If this is a Map or Collection, and the parameter types aren't part<a name="line.1177"></a> -<span class="sourceLineNo">1178</span> // of the class definition itself (e.g. class AddressBook extends List<Person>),<a name="line.1178"></a> -<span class="sourceLineNo">1179</span> // then we need to figure out the parameters.<a name="line.1179"></a> -<span class="sourceLineNo">1180</span> if (rawType.isMap() || rawType.isCollection()) {<a name="line.1180"></a> -<span class="sourceLineNo">1181</span> ClassMeta[] params = findParameters(o, c);<a name="line.1181"></a> -<span class="sourceLineNo">1182</span> if (params == null)<a name="line.1182"></a> -<span class="sourceLineNo">1183</span> return rawType;<a name="line.1183"></a> -<span class="sourceLineNo">1184</span> if (rawType.isMap()) {<a name="line.1184"></a> -<span class="sourceLineNo">1185</span> if (params.length != 2)<a name="line.1185"></a> -<span class="sourceLineNo">1186</span> return rawType;<a name="line.1186"></a> -<span class="sourceLineNo">1187</span> if (params[0].isObject() && params[1].isObject())<a name="line.1187"></a> -<span class="sourceLineNo">1188</span> return rawType;<a name="line.1188"></a> -<span class="sourceLineNo">1189</span> return new ClassMeta(rawType, params[0], params[1], null);<a name="line.1189"></a> -<span class="sourceLineNo">1190</span> }<a name="line.1190"></a> -<span class="sourceLineNo">1191</span> if (rawType.isCollection()) {<a name="line.1191"></a> -<span class="sourceLineNo">1192</span> if (params.length != 1)<a name="line.1192"></a> -<span class="sourceLineNo">1193</span> return rawType;<a name="line.1193"></a> -<span class="sourceLineNo">1194</span> if (params[0].isObject())<a name="line.1194"></a> -<span class="sourceLineNo">1195</span> return rawType;<a name="line.1195"></a> -<span class="sourceLineNo">1196</span> return new ClassMeta(rawType, null, null, params[0]);<a name="line.1196"></a> -<span class="sourceLineNo">1197</span> }<a 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class="sourceLineNo">1210</span> return (Class)t;<a name="line.1210"></a> +<span class="sourceLineNo">907</span> locale = pm.get(BEAN_locale, Locale.class, Locale.getDefault());<a name="line.907"></a> +<span class="sourceLineNo">908</span> timeZone = pm.get(BEAN_timeZone, TimeZone.class, null);<a name="line.908"></a> +<span class="sourceLineNo">909</span> mediaType = pm.get(BEAN_mediaType, MediaType.class, null);<a name="line.909"></a> +<span class="sourceLineNo">910</span><a name="line.910"></a> +<span class="sourceLineNo">911</span> if (! cmCacheCache.containsKey(hashCode)) {<a name="line.911"></a> +<span class="sourceLineNo">912</span> ConcurrentHashMap<Class,ClassMeta> cm = new ConcurrentHashMap<Class,ClassMeta>();<a name="line.912"></a> +<span class="sourceLineNo">913</span> cm.putIfAbsent(String.class, new ClassMeta(String.class, this, null, null, findPojoSwap(String.class), findChildPojoSwaps(String.class)));<a name="line.913"></a> +<span class="sourceLineNo">914</span> cm.putIfAbsent(Object.class, new ClassMeta(Object.class, this, null, null, findPojoSwap(Object.class), findChildPojoSwaps(Object.class)));<a name="line.914"></a> +<span class="sourceLineNo">915</span> cmCacheCache.putIfAbsent(hashCode, cm);<a name="line.915"></a> +<span class="sourceLineNo">916</span> }<a name="line.916"></a> +<span class="sourceLineNo">917</span> this.cmCache = cmCacheCache.get(hashCode);<a name="line.917"></a> +<span class="sourceLineNo">918</span> this.cmString = cmCache.get(String.class);<a name="line.918"></a> +<span class="sourceLineNo">919</span> this.cmObject = cmCache.get(Object.class);<a name="line.919"></a> +<span class="sourceLineNo">920</span> this.cmClass = cmCache.get(Class.class);<a name="line.920"></a> +<span class="sourceLineNo">921</span><a name="line.921"></a> +<span class="sourceLineNo">922</span> this.beanDictionaryClasses = pm.get(BEAN_beanDictionary, Class[].class, new Class[0]);<a name="line.922"></a> +<span class="sourceLineNo">923</span> this.beanRegistry = new BeanRegistry(this, null);<a name="line.923"></a> +<span class="sourceLineNo">924</span> }<a name="line.924"></a> +<span class="sourceLineNo">925</span><a name="line.925"></a> +<span class="sourceLineNo">926</span> /**<a name="line.926"></a> +<span class="sourceLineNo">927</span> * Create a new bean session based on the properties defined on this context.<a name="line.927"></a> +<span class="sourceLineNo">928</span> *<a name="line.928"></a> +<span class="sourceLineNo">929</span> * @param op The override properties.<a name="line.929"></a> +<span class="sourceLineNo">930</span> * This map can contain values to override properties defined on this context.<a name="line.930"></a> +<span class="sourceLineNo">931</span> * Note that only session-overridable settings can be overridden.<a name="line.931"></a> +<span class="sourceLineNo">932</span> * @param locale The bean session locale.<a name="line.932"></a> +<span class="sourceLineNo">933</span> * Typically used by {@link PojoSwap PojoSwaps} to provide locale-specific output.<a name="line.933"></a> +<span class="sourceLineNo">934</span> * If <jk>null</jk>, the system default locale is assumed.<a name="line.934"></a> +<span class="sourceLineNo">935</span> * @param timeZone The bean session timezone.<a name="line.935"></a> +<span class="sourceLineNo">936</span> * Typically used by time-sensitive {@link PojoSwap PojoSwaps} to provide timezone-specific output.<a name="line.936"></a> +<span class="sourceLineNo">937</span> * If <jk>null</jk> the system default timezone is assumed on {@link java.util.Date} objects, or the<a name="line.937"></a> +<span class="sourceLineNo">938</span> * locale specified on {@link Calendar} objects are used.<a name="line.938"></a> +<span class="sourceLineNo">939</span> * @param mediaType The session media type (e.g. <js>"application/json"</js>).<a name="line.939"></a> +<span class="sourceLineNo">940</span> * @return A new session object.<a name="line.940"></a> +<span class="sourceLineNo">941</span> */<a name="line.941"></a> +<span class="sourceLineNo">942</span> public BeanSession createSession(ObjectMap op, Locale locale, TimeZone timeZone, MediaType mediaType) {<a name="line.942"></a> +<span class="sourceLineNo">943</span> return new BeanSession(this, op, locale, timeZone, mediaType);<a name="line.943"></a> +<span class="sourceLineNo">944</span> }<a name="line.944"></a> +<span class="sourceLineNo">945</span><a name="line.945"></a> +<span class="sourceLineNo">946</span> /**<a name="line.946"></a> +<span class="sourceLineNo">947</span> * Create a new bean session based on the properties defined on this context.<a name="line.947"></a> +<span class="sourceLineNo">948</span> * <p><a name="line.948"></a> +<span class="sourceLineNo">949</span> * Use this method for creating sessions if you don't need to override any<a name="line.949"></a> +<span class="sourceLineNo">950</span> * properties or locale/timezone currently set on this context.<a 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class="sourceLineNo">962</span> * @param bc The bean context to compare to.<a name="line.962"></a> +<span class="sourceLineNo">963</span> * @return <jk>true</jk> if the bean contexts have equivalent settings and thus share caches.<a name="line.963"></a> +<span class="sourceLineNo">964</span> */<a name="line.964"></a> +<span class="sourceLineNo">965</span> public final boolean hasSameCache(BeanContext bc) {<a name="line.965"></a> +<span class="sourceLineNo">966</span> return bc.cmCache == this.cmCache;<a name="line.966"></a> +<span class="sourceLineNo">967</span> }<a name="line.967"></a> +<span class="sourceLineNo">968</span><a name="line.968"></a> +<span class="sourceLineNo">969</span> /**<a name="line.969"></a> +<span class="sourceLineNo">970</span> * Determines whether the specified class is ignored as a bean class based on the various<a name="line.970"></a> +<span class="sourceLineNo">971</span> * exclusion parameters specified on this context class.<a name="line.971"></a> +<span class="sourceLineNo">972</span> *<a name="line.972"></a> +<span class="sourceLineNo">973</span> * @param c The class type being tested.<a name="line.973"></a> +<span class="sourceLineNo">974</span> * @return <jk>true</jk> if the specified class matches any of the exclusion parameters.<a name="line.974"></a> +<span class="sourceLineNo">975</span> */<a name="line.975"></a> +<span class="sourceLineNo">976</span> protected final boolean isNotABean(Class<?> c) {<a name="line.976"></a> +<span class="sourceLineNo">977</span> if (c.isArray() || c.isPrimitive() || c.isEnum() || c.isAnnotation())<a name="line.977"></a> +<span class="sourceLineNo">978</span> return true;<a name="line.978"></a> +<span class="sourceLineNo">979</span> Package p = c.getPackage();<a name="line.979"></a> +<span class="sourceLineNo">980</span> if (p != null) {<a name="line.980"></a> +<span class="sourceLineNo">981</span> for (String p2 : notBeanPackageNames)<a name="line.981"></a> +<span class="sourceLineNo">982</span> 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+<span class="sourceLineNo">1006</span> /**<a name="line.1006"></a> +<span class="sourceLineNo">1007</span> * Prints meta cache statistics to <code>System.out</code>.<a name="line.1007"></a> +<span class="sourceLineNo">1008</span> */<a name="line.1008"></a> +<span class="sourceLineNo">1009</span> protected static void dumpCacheStats() {<a name="line.1009"></a> +<span class="sourceLineNo">1010</span> try {<a name="line.1010"></a> +<span class="sourceLineNo">1011</span> int ctCount = 0;<a name="line.1011"></a> +<span class="sourceLineNo">1012</span> for (Map<Class,ClassMeta> cm : cmCacheCache.values())<a name="line.1012"></a> +<span class="sourceLineNo">1013</span> ctCount += cm.size();<a name="line.1013"></a> +<span class="sourceLineNo">1014</span> System.out.println(MessageFormat.format("ClassMeta cache: {0} instances in {1} caches", ctCount, cmCacheCache.size())); // NOT DEBUG<a name="line.1014"></a> +<span class="sourceLineNo">1015</span> } catch (Exception e) {<a name="line.1015"></a> +<span class="sourceLineNo">1016</span> e.printStackTrace();<a name="line.1016"></a> +<span class="sourceLineNo">1017</span> }<a name="line.1017"></a> +<span class="sourceLineNo">1018</span> }<a name="line.1018"></a> +<span class="sourceLineNo">1019</span><a name="line.1019"></a> +<span class="sourceLineNo">1020</span> /**<a name="line.1020"></a> +<span class="sourceLineNo">1021</span> * Returns the {@link BeanMeta} class for the specified class.<a name="line.1021"></a> +<span class="sourceLineNo">1022</span> *<a name="line.1022"></a> +<span class="sourceLineNo">1023</span> * @param <T> The class type to get the meta-data on.<a name="line.1023"></a> +<span class="sourceLineNo">1024</span> * @param c The class to get the meta-data on.<a name="line.1024"></a> +<span class="sourceLineNo">1025</span> * @return The {@link BeanMeta} for the specified class, or <jk>null</jk> if the class<a name="line.1025"></a> +<span class="sourceLineNo">1026</span> * is not a bean per the settings on this context.<a name="line.1026"></a> +<span class="sourceLineNo">1027</span> */<a name="line.1027"></a> +<span class="sourceLineNo">1028</span> public final <T> BeanMeta<T> getBeanMeta(Class<T> c) {<a name="line.1028"></a> +<span class="sourceLineNo">1029</span> if (c == null)<a name="line.1029"></a> +<span class="sourceLineNo">1030</span> return null;<a name="line.1030"></a> +<span class="sourceLineNo">1031</span> return getClassMeta(c).getBeanMeta();<a name="line.1031"></a> +<span class="sourceLineNo">1032</span> }<a name="line.1032"></a> +<span class="sourceLineNo">1033</span><a name="line.1033"></a> +<span class="sourceLineNo">1034</span> /**<a name="line.1034"></a> +<span class="sourceLineNo">1035</span> * Construct a {@code ClassMeta} wrapper around a {@link Class} object.<a name="line.1035"></a> +<span class="sourceLineNo">1036</span> *<a name="line.1036"></a> +<span class="sourceLineNo">1037</span> * @param <T> The class type being wrapped.<a name="line.1037"></a> +<span class="sourceLineNo">1038</span> * @param type The class to resolve.<a name="line.1038"></a> +<span class="sourceLineNo">1039</span> * @return If the class is not an array, returns a cached {@link ClassMeta} object.<a name="line.1039"></a> +<span class="sourceLineNo">1040</span> * Otherwise, returns a new {@link ClassMeta} object every time.<br><a name="line.1040"></a> +<span class="sourceLineNo">1041</span> */<a name="line.1041"></a> +<span class="sourceLineNo">1042</span> public final <T> ClassMeta<T> getClassMeta(Class<T> type) {<a name="line.1042"></a> +<span class="sourceLineNo">1043</span> return getClassMeta(type, true);<a name="line.1043"></a> +<span class="sourceLineNo">1044</span> }<a name="line.1044"></a> +<span class="sourceLineNo">1045</span><a name="line.1045"></a> +<span class="sourceLineNo">1046</span> /**<a name="line.1046"></a> +<span class="sourceLineNo">1047</span> * Construct a {@code ClassMeta} wrapper around a {@link Class} object.<a name="line.1047"></a> +<span class="sourceLineNo">1048</span> *<a name="line.1048"></a> +<span class="sourceLineNo">1049</span> * @param <T> The class type being wrapped.<a name="line.1049"></a> +<span class="sourceLineNo">1050</span> * @param type The class to resolve.<a name="line.1050"></a> +<span class="sourceLineNo">1051</span> * @param waitForInit If <jk>true</jk>, wait for the ClassMeta constructor to finish before returning.<a name="line.1051"></a> +<span class="sourceLineNo">1052</span> * @return If the class is not an array, returns a cached {@link ClassMeta} object.<a name="line.1052"></a> +<span class="sourceLineNo">1053</span> * Otherwise, returns a new {@link ClassMeta} object every time.<br><a name="line.1053"></a> +<span class="sourceLineNo">1054</span> */<a name="line.1054"></a> +<span class="sourceLineNo">1055</span> final <T> ClassMeta<T> getClassMeta(Class<T> type, boolean waitForInit) {<a name="line.1055"></a> +<span class="sourceLineNo">1056</span><a name="line.1056"></a> +<span class="sourceLineNo">1057</span> // If this is an array, then we want it wrapped in an uncached ClassMeta object.<a name="line.1057"></a> +<span class="sourceLineNo">1058</span> // Note that if it has a pojo swap, we still want to cache it so that<a name="line.1058"></a> +<span class="sourceLineNo">1059</span> // we can cache something like byte[] with ByteArrayBase64Swap.<a name="line.1059"></a> +<span class="sourceLineNo">1060</span> if (type.isArray() && findPojoSwap(type) == null)<a name="line.1060"></a> +<span class="sourceLineNo">1061</span> return new ClassMeta(type, this, findImplClass(type), findBeanFilter(type), findPojoSwap(type), findChildPojoSwaps(type));<a name="line.1061"></a> +<span class="sourceLineNo">1062</span><a name="line.1062"></a> +<span class="sourceLineNo">1063</span> // This can happen if we have transforms defined against String or Object.<a name="line.1063"></a> +<span class="sourceLineNo">1064</span> if (cmCache == null)<a name="line.1064"></a> +<span class="sourceLineNo">1065</span> return null;<a name="line.1065"></a> +<span class="sourceLineNo">1066</span><a name="line.1066"></a> +<span class="sourceLineNo">1067</span> ClassMeta<T> cm = cmCache.get(type);<a name="line.1067"></a> +<span class="sourceLineNo">1068</span> if (cm == null) {<a name="line.1068"></a> +<span class="sourceLineNo">1069</span><a name="line.1069"></a> +<span class="sourceLineNo">1070</span> synchronized (this) {<a name="line.1070"></a> +<span class="sourceLineNo">1071</span> // Make sure someone didn't already set it while this thread was blocked.<a name="line.1071"></a> +<span class="sourceLineNo">1072</span> cm = cmCache.get(type);<a name="line.1072"></a> +<span class="sourceLineNo">1073</span> if (cm == null)<a name="line.1073"></a> +<span class="sourceLineNo">1074</span> cm = new ClassMeta<T>(type, this, findImplClass(type), findBeanFilter(type), findPojoSwap(type), findChildPojoSwaps(type));<a name="line.1074"></a> +<span class="sourceLineNo">1075</span> }<a name="line.1075"></a> +<span class="sourceLineNo">1076</span> }<a name="line.1076"></a> +<span class="sourceLineNo">1077</span> if (waitForInit)<a name="line.1077"></a> +<span class="sourceLineNo">1078</span> cm.waitForInit();<a name="line.1078"></a> +<span class="sourceLineNo">1079</span> return cm;<a name="line.1079"></a> +<span class="sourceLineNo">1080</span> }<a name="line.1080"></a> +<span class="sourceLineNo">1081</span><a name="line.1081"></a> +<span class="sourceLineNo">1082</span> /**<a name="line.1082"></a> +<span class="sourceLineNo">1083</span> * Used to resolve <code>ClassMetas</code> of type <code>Collection</code> and <code>Map</code> that have<a name="line.1083"></a> +<span class="sourceLineNo">1084</span> * <code>ClassMeta</code> values that themselves could be collections or maps.<a name="line.1084"></a> +<span class="sourceLineNo">1085</span> * <p><a name="line.1085"></a> +<span class="sourceLineNo">1086</span> * <code>Collection</code> meta objects are assumed to be followed by zero or one meta objects indicating the element type.<a name="line.1086"></a> +<span class="sourceLineNo">1087</span> * <p><a name="line.1087"></a> +<span class="sourceLineNo">1088</span> * <code>Map</code> meta objects are assumed to be followed by zero or two meta objects indicating the key and value types.<a name="line.1088"></a> +<span class="sourceLineNo">1089</span> * <p><a name="line.1089"></a> +<span class="sourceLineNo">1090</span> * The array can be arbitrarily long to indicate arbitrarily complex data structures.<a name="line.1090"></a> +<span class="sourceLineNo">1091</span> *<a name="line.1091"></a> +<span class="sourceLineNo">1092</span> * <h5 class='section'>Examples:</h5><a name="line.1092"></a> +<span class="sourceLineNo">1093</span> * <ul><a name="line.1093"></a> +<span class="sourceLineNo">1094</span> * <li><code>getClassMeta(String.<jk>class</jk>);</code> - A normal type.<a name="line.1094"></a> +<span class="sourceLineNo">1095</span> * <li><code>getClassMeta(List.<jk>class</jk>);</code> - A list containing objects.<a name="line.1095"></a> +<span class="sourceLineNo">1096</span> * <li><code>getClassMeta(List.<jk>class</jk>, String.<jk>class</jk>);</code> - A list containing strings.<a name="line.1096"></a> +<span class="sourceLineNo">1097</span> * <li><code>getClassMeta(LinkedList.<jk>class</jk>, String.<jk>class</jk>);</code> - A linked-list containing strings.<a name="line.1097"></a> +<span class="sourceLineNo">1098</span> * <li><code>getClassMeta(LinkedList.<jk>class</jk>, LinkedList.<jk>class</jk>, String.<jk>class</jk>);</code> - A linked-list containing linked-lists of strings.<a name="line.1098"></a> +<span class="sourceLineNo">1099</span> * <li><code>getClassMeta(Map.<jk>class</jk>);</code> - A map containing object keys/values.<a name="line.1099"></a> +<span class="sourceLineNo">1100</span> * <li><code>getClassMeta(Map.<jk>class</jk>, String.<jk>class</jk>, String.<jk>class</jk>);</code> - A map containing string keys/values.<a name="line.1100"></a> +<span class="sourceLineNo">1101</span> * <li><code>getClassMeta(Map.<jk>class</jk>, String.<jk>class</jk>, List.<jk>class</jk>, MyBean.<jk>class</jk>);</code> - A map containing string keys and values of lists containing beans.<a name="line.1101"></a> +<span class="sourceLineNo">1102</span> * </ul><a name="line.1102"></a> +<span class="sourceLineNo">1103</span> *<a name="line.1103"></a> +<span class="sourceLineNo">1104</span> * @param type The class to resolve.<a name="line.1104"></a> +<span class="sourceLineNo">1105</span> * <br>Can be any of the following: {@link ClassMeta}, {@link Class}, {@link ParameterizedType}, {@link GenericArrayType}<a name="line.1105"></a> +<span class="sourceLineNo">1106</span> * @param args The type arguments of the class if it's a collection or map.<a name="line.1106"></a> +<span class="sourceLineNo">1107</span> * <br>Can be any of the following: {@link ClassMeta}, {@link Class}, {@link ParameterizedType}, {@link GenericArrayType}<a name="line.1107"></a> +<span class="sourceLineNo">1108</span> * <br>Ignored if the main type is not a map or collection.<a name="line.1108"></a> +<span class="sourceLineNo">1109</span> * @return The resolved class meta.<a name="line.1109"></a> +<span class="sourceLineNo">1110</span> */<a name="line.1110"></a> +<span class="sourceLineNo">1111</span> public final <T> ClassMeta<T> getClassMeta(Type type, Type...args) {<a name="line.1111"></a> +<span class="sourceLineNo">1112</span> if (type == null)<a name="line.1112"></a> +<span class="sourceLineNo">1113</span> return null;<a name="line.1113"></a> +<span class="sourceLineNo">1114</span> ClassMeta<T> cm = type instanceof Class ? getClassMeta((Class)type) : resolveClassMeta(type, null);<a name="line.1114"></a> +<span class="sourceLineNo">1115</span> if (args.length == 0)<a name="line.1115"></a> +<span class="sourceLineNo">1116</span> return cm;<a name="line.1116"></a> +<span class="sourceLineNo">1117</span> ClassMeta<?>[] cma = new ClassMeta[args.length+1];<a name="line.1117"></a> +<span class="sourceLineNo">1118</span> cma[0] = cm;<a name="line.1118"></a> +<span class="sourceLineNo">1119</span> for (int i = 0; i < Array.getLength(args); i++) {<a name="line.1119"></a> +<span class="sourceLineNo">1120</span> Type arg = (Type)Array.get(args, i);<a name="line.1120"></a> +<span class="sourceLineNo">1121</span> cma[i+1] = arg instanceof Class ? getClassMeta((Class)arg) : resolveClassMeta(arg, null);<a name="line.1121"></a> +<span class="sourceLineNo">1122</span> }<a name="line.1122"></a> +<span class="sourceLineNo">1123</span> return (ClassMeta<T>) getTypedClassMeta(cma, 0);<a name="line.1123"></a> +<span class="sourceLineNo">1124</span> }<a name="line.1124"></a> +<span class="sourceLineNo">1125</span><a name="line.1125"></a> +<span class="sourceLineNo">1126</span> /*<a name="line.1126"></a> +<span class="sourceLineNo">1127</span> * Resolves the 'genericized' class meta at the specified position in the ClassMeta array.<a name="line.1127"></a> +<span class="sourceLineNo">1128</span> */<a name="line.1128"></a> +<span class="sourceLineNo">1129</span> private ClassMeta<?> getTypedClassMeta(ClassMeta<?>[] c, int pos) {<a name="line.1129"></a> +<span class="sourceLineNo">1130</span> ClassMeta<?> cm = c[pos++];<a name="line.1130"></a> +<span class="sourceLineNo">1131</span> if (cm.isCollection()) {<a name="line.1131"></a> +<span class="sourceLineNo">1132</span> ClassMeta<?> ce = c.length == pos ? object() : getTypedClassMeta(c, pos);<a name="line.1132"></a> +<span class="sourceLineNo">1133</span> return (ce.isObject() ? cm : new ClassMeta(cm, null, null, ce));<a name="line.1133"></a> +<span class="sourceLineNo">1134</span> } else if (cm.isMap()) {<a name="line.1134"></a> +<span class="sourceLineNo">1135</span> ClassMeta<?> ck = c.length == pos ? object() : c[pos++];<a name="line.1135"></a> +<span class="sourceLineNo">1136</span> ClassMeta<?> cv = c.length == pos ? object() : getTypedClassMeta(c, pos);<a name="line.1136"></a> +<span class="sourceLineNo">1137</span> return (ck.isObject() && cv.isObject() ? cm : new ClassMeta(cm, ck, cv, null));<a name="line.1137"></a> +<span class="sourceLineNo">1138</span> }<a name="line.1138"></a> +<span class="sourceLineNo">1139</span> return cm;<a name="line.1139"></a> +<span class="sourceLineNo">1140</span> }<a name="line.1140"></a> +<span class="sourceLineNo">1141</span><a name="line.1141"></a> +<span class="sourceLineNo">1142</span> final ClassMeta resolveClassMeta(Type o, Map<Class<?>,Class<?>[]> typeVarImpls) {<a name="line.1142"></a> +<span class="sourceLineNo">1143</span> if (o == null)<a name="line.1143"></a> +<span class="sourceLineNo">1144</span> return null;<a name="line.1144"></a> +<span class="sourceLineNo">1145</span><a name="line.1145"></a> +<span class="sourceLineNo">1146</span> if (o instanceof ClassMeta) {<a name="line.1146"></a> +<span class="sourceLineNo">1147</span> ClassMeta<?> cm = (ClassMeta)o;<a name="line.1147"></a> +<span class="sourceLineNo">1148</span><a name="line.1148"></a> +<span class="sourceLineNo">1149</span> // This classmeta could have been created by a different context.<a name="line.1149"></a> +<span class="sourceLineNo">1150</span> // Need to re-resolve it to pick up PojoSwaps and stuff on this context.<a name="line.1150"></a> +<span class="sourceLineNo">1151</span> if (cm.getBeanContext() == this)<a name="line.1151"></a> +<span class="sourceLineNo">1152</span> return cm;<a name="line.1152"></a> +<span class="sourceLineNo">1153</span> if (cm.isMap())<a name="line.1153"></a> +<span class="sourceLineNo">1154</span> return getClassMeta(cm.innerClass, cm.getKeyType(), cm.getValueType());<a name="line.1154"></a> +<span class="sourceLineNo">1155</span> if (cm.isCollection())<a name="line.1155"></a> +<span class="sourceLineNo">1156</span> return getClassMeta(cm.innerClass, cm.getElementType());<a name="line.1156"></a> +<span class="sourceLineNo">1157</span> return getClassMeta(cm.innerClass);<a name="line.1157"></a> +<span class="sourceLineNo">1158</span> }<a name="line.1158"></a> +<span class="sourceLineNo">1159</span><a name="line.1159"></a> +<span class="sourceLineNo">1160</span> Class c = resolve(o, typeVarImpls);<a name="line.1160"></a> +<span class="sourceLineNo">1161</span><a name="line.1161"></a> +<span class="sourceLineNo">1162</span> // This can happen when trying to resolve the "E getFirst()" method on LinkedList, whose type is a TypeVariable<a name="line.1162"></a> +<span class="sourceLineNo">1163</span> // These should just resolve to Object.<a name="line.1163"></a> +<span class="sourceLineNo">1164</span> if (c == null)<a name="line.1164"></a> +<span class="sourceLineNo">1165</span> return object();<a name="line.1165"></a> +<span class="sourceLineNo">1166</span><a name="line.1166"></a> +<span class="sourceLineNo">1167</span> ClassMeta rawType = getClassMeta(c);<a name="line.1167"></a> +<span class="sourceLineNo">1168</span><a name="line.1168"></a> +<span class="sourceLineNo">1169</span> // If this is a Map or Collection, and the parameter types aren't part<a name="line.1169"></a> +<span class="sourceLineNo">1170</span> // of the class definition itself (e.g. class AddressBook extends List<Person>),<a name="line.1170"></a> +<span class="sourceLineNo">1171</span> // then we need to figure out the parameters.<a name="line.1171"></a> +<span class="sourceLineNo">1172</span> if (rawType.isMap() || rawType.isCollection()) {<a name="line.1172"></a> +<span class="sourceLineNo">1173</span> ClassMeta[] params = findParameters(o, c);<a name="line.1173"></a> +<span class="sourceLineNo">1174</span> if (params == null)<a name="line.1174"></a> +<span class="sourceLineNo">1175</span> return rawType;<a name="line.1175"></a> +<span class="sourceLineNo">1176</span> if (rawType.isMap()) {<a name="line.1176"></a> +<span 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<TRUNCATED>
