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| <pre><span class="sourceLineNo">001</span>// ***************************************************************************************************************************<a name="line.1"></a> |
| <span class="sourceLineNo">002</span>// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file *<a name="line.2"></a> |
| <span class="sourceLineNo">003</span>// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file *<a name="line.3"></a> |
| <span class="sourceLineNo">004</span>// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance *<a name="line.4"></a> |
| <span class="sourceLineNo">005</span>// * with the License. You may obtain a copy of the License at *<a name="line.5"></a> |
| <span class="sourceLineNo">006</span>// * *<a name="line.6"></a> |
| <span class="sourceLineNo">007</span>// * http://www.apache.org/licenses/LICENSE-2.0 *<a name="line.7"></a> |
| <span class="sourceLineNo">008</span>// * *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span>// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span>// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span>// * specific language governing permissions and limitations under the License. *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span>// ***************************************************************************************************************************<a name="line.12"></a> |
| <span class="sourceLineNo">013</span>package org.apache.juneau.cp;<a name="line.13"></a> |
| <span class="sourceLineNo">014</span><a name="line.14"></a> |
| <span class="sourceLineNo">015</span>import static org.apache.juneau.internal.ThrowableUtils.*;<a name="line.15"></a> |
| <span class="sourceLineNo">016</span>import static org.apache.juneau.internal.CollectionUtils.*;<a name="line.16"></a> |
| <span class="sourceLineNo">017</span>import static org.apache.juneau.internal.ObjectUtils.*;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>import static org.apache.juneau.internal.ResourceBundleUtils.*;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import static org.apache.juneau.internal.StringUtils.*;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.text.*;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.*;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.concurrent.*;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.juneau.*;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.juneau.collections.*;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.juneau.internal.*;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.juneau.marshall.*;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.juneau.parser.ParseException;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.juneau.utils.*;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span><a name="line.31"></a> |
| <span class="sourceLineNo">032</span>/**<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> * An enhanced {@link ResourceBundle}.<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> *<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * <p><a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * Wraps a ResourceBundle to provide some useful additional functionality.<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> *<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * <ul><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * <li><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * Instead of throwing {@link MissingResourceException}, the {@link ResourceBundle#getString(String)} method<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * will return <js>"{!key}"</js> if the message could not be found.<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> * <li><a name="line.42"></a> |
| <span class="sourceLineNo">043</span> * Supported hierarchical lookup of resources from parent parent classes.<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * <li><a name="line.44"></a> |
| <span class="sourceLineNo">045</span> * Support for easy retrieval of localized bundles.<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * <li><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * Support for generalized resource bundles (e.g. properties files containing keys for several classes).<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> * </ul><a name="line.48"></a> |
| <span class="sourceLineNo">049</span> *<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * <p><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * The following example shows the basic usage of this class for retrieving localized messages:<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> *<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> * <p class='bini'><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * <cc># Contents of MyClass.properties</cc><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> * <ck>foo</ck> = <cv>foo {0}</cv><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> * <ck>MyClass.bar</ck> = <cv>bar {0}</cv><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * </p><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * <p class='bjava'><a name="line.58"></a> |
| <span class="sourceLineNo">059</span> * <jk>public class</jk> MyClass {<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * <jk>private static final</jk> Messages <jsf>MESSAGES</jsf> = Messages.<jsm>of</jsm>(MyClass.<jk>class</jk>);<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> *<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * <jk>public void</jk> doFoo() {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> *<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> * <jc>// A normal property.</jc><a name="line.64"></a> |
| <span class="sourceLineNo">065</span> * String <jv>foo</jv> = <jsf>MESSAGES</jsf>.getString(<js>"foo"</js>,<js>"x"</js>); <jc>// == "foo x"</jc><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> *<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * <jc>// A property prefixed by class name.</jc><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> * String <jv>bar</jv> = <jsf>MESSAGES</jsf>.getString(<js>"bar"</js>,<js>"x"</js>); <jc>// == "bar x"</jc><a name="line.68"></a> |
| <span class="sourceLineNo">069</span> *<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * <jc>// A non-existent property.</jc><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> * String <jv>baz</jv> = <jsf>MESSAGES</jsf>.getString(<js>"baz"</js>,<js>"x"</js>); <jc>// == "{!baz}"</jc><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> * }<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> * }<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> * <p><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> * The ability to resolve keys prefixed by class name allows you to place all your messages in a single file such<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> * as a common <js>"Messages.properties"</js> file along with those for other classes.<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> * <p><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> * The following shows how to retrieve messages from a common bundle:<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> *<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> * <p class='bjava'><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> * <jk>public class</jk> MyClass {<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> * <jk>private static final</jk> Messages <jsf>MESSAGES</jsf> = Messages.<jsm>of</jsm>(MyClass.<jk>class</jk>, <js>"Messages"</js>);<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> * }<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> * </p><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> *<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> * <p><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> * Resource bundles are searched using the following base name patterns:<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> * <ul><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> * <li><js>"{package}.{name}"</js><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> * <li><js>"{package}.i18n.{name}"</js><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * <li><js>"{package}.nls.{name}"</js><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> * <li><js>"{package}.messages.{name}"</js><a name="line.94"></a> |
| <span class="sourceLineNo">095</span> * </ul><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> *<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> * <p><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> * These patterns can be customized using the {@link Builder#baseNames(String...)} method.<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> *<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> * <p><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> * Localized messages can be retrieved in the following way:<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> *<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> * <p class='bjava'><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> * <jc>// Return value from Japan locale bundle.</jc><a name="line.104"></a> |
| <span class="sourceLineNo">105</span> * String <jv>foo</jv> = <jsf>MESSAGES</jsf>.forLocale(Locale.<jsf>JAPAN</jsf>).getString(<js>"foo"</js>);<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> * </p><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> *<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> * <ul class='seealso'><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> * <li class='extlink'>{@source}<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> * </ul><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> */<a name="line.111"></a> |
| <span class="sourceLineNo">112</span>public class Messages extends ResourceBundle {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> // Static<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> /**<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> * Static creator.<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> *<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> * @param forClass<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> * The class we're creating this object for.<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> * @return A new builder.<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> */<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> public static final Builder create(Class<?> forClass) {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> return new Builder(forClass);<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> }<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> /**<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> * Constructor.<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> *<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> * @param forClass<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> * The class we're creating this object for.<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> * @return A new message bundle belonging to the class.<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> */<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> public static final Messages of(Class<?> forClass) {<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> return create(forClass).build();<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> }<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> /**<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> * Constructor.<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> *<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> * @param forClass<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> * The class we're creating this object for.<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> * @param name<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> * The bundle name (e.g. <js>"Messages"</js>).<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> * <br>If <jk>null</jk>, uses the class name.<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> * @return A new message bundle belonging to the class.<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> */<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> public static final Messages of(Class<?> forClass, String name) {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> return create(forClass).name(name).build();<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> }<a name="line.152"></a> |
| <span class="sourceLineNo">153</span><a name="line.153"></a> |
| <span class="sourceLineNo">154</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> // Builder<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> /**<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> * Builder class.<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> */<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> @FluentSetters<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> public static class Builder extends BeanBuilder<Messages> {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> Class<?> forClass;<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> Locale locale;<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> String name;<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> Messages parent;<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> List<Tuple2<Class<?>,String>> locations;<a name="line.168"></a> |
| <span class="sourceLineNo">169</span><a name="line.169"></a> |
| <span class="sourceLineNo">170</span> private String[] baseNames = {"{package}.{name}","{package}.i18n.{name}","{package}.nls.{name}","{package}.messages.{name}"};<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> * Constructor.<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> *<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> * @param forClass The base class.<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> */<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> protected Builder(Class<?> forClass) {<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> super(Messages.class, BeanStore.INSTANCE);<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> this.forClass = forClass;<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> this.name = forClass.getSimpleName();<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> locations = list();<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> locale = Locale.getDefault();<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> }<a name="line.183"></a> |
| <span class="sourceLineNo">184</span><a name="line.184"></a> |
| <span class="sourceLineNo">185</span> @Override /* BeanBuilder */<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> protected Messages buildDefault() {<a name="line.186"></a> |
| <span class="sourceLineNo">187</span><a name="line.187"></a> |
| <span class="sourceLineNo">188</span> if (! locations.isEmpty()) {<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> Tuple2<Class<?>,String>[] mbl = locations.toArray(new Tuple2[0]);<a name="line.189"></a> |
| <span class="sourceLineNo">190</span><a name="line.190"></a> |
| <span class="sourceLineNo">191</span> Builder x = null;<a name="line.191"></a> |
| <span class="sourceLineNo">192</span><a name="line.192"></a> |
| <span class="sourceLineNo">193</span> for (int i = mbl.length-1; i >= 0; i--) {<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> Class<?> c = firstNonNull(mbl[i].getA(), forClass);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> String value = mbl[i].getB();<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> if (isJsonObject(value, true)) {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> MessagesString ms;<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> try {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> ms = SimpleJson.DEFAULT.read(value, MessagesString.class);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> } catch (ParseException e) {<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> throw runtimeException(e);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> }<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> x = Messages.create(c).name(ms.name).baseNames(split(ms.baseNames, ',')).locale(ms.locale).parent(x == null ? null : x.build());<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> } else {<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> x = Messages.create(c).name(value).parent(x == null ? null : x.build());<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> }<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> }<a name="line.207"></a> |
| <span class="sourceLineNo">208</span><a name="line.208"></a> |
| <span class="sourceLineNo">209</span> return x == null ? null : x.build(); // Shouldn't be null.<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> }<a name="line.210"></a> |
| <span class="sourceLineNo">211</span><a name="line.211"></a> |
| <span class="sourceLineNo">212</span> return new Messages(this);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> }<a name="line.213"></a> |
| <span class="sourceLineNo">214</span><a name="line.214"></a> |
| <span class="sourceLineNo">215</span> private static class MessagesString {<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> public String name;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> public String[] baseNames;<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> public String locale;<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> }<a name="line.219"></a> |
| <span class="sourceLineNo">220</span><a name="line.220"></a> |
| <span class="sourceLineNo">221</span> //-------------------------------------------------------------------------------------------------------------<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> // Properties<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> //-------------------------------------------------------------------------------------------------------------<a name="line.223"></a> |
| <span class="sourceLineNo">224</span><a name="line.224"></a> |
| <span class="sourceLineNo">225</span> /**<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> * Adds a parent bundle.<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> *<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> * @param parent The parent bundle. Can be <jk>null</jk>.<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> * @return This object.<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> */<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> public Builder parent(Messages parent) {<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> this.parent = parent;<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> return this;<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> }<a name="line.234"></a> |
| <span class="sourceLineNo">235</span><a name="line.235"></a> |
| <span class="sourceLineNo">236</span> /**<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> * Specifies the bundle name (e.g. <js>"Messages"</js>).<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> *<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> * @param name<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> * The bundle name.<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> * <br>If <jk>null</jk>, the forClass class name is used.<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> * @return This object.<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> */<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> public Builder name(String name) {<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> this.name = isEmpty(name) ? forClass.getSimpleName() : name;<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> return this;<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> }<a name="line.247"></a> |
| <span class="sourceLineNo">248</span><a name="line.248"></a> |
| <span class="sourceLineNo">249</span> /**<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> * Specifies the base name patterns to use for finding the resource bundle.<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> *<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> * @param baseNames<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> * The bundle base names.<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> * <br>The default is the following:<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> * <ul><a name="line.255"></a> |
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| <span class="sourceLineNo">257</span> * <li><js>"{package}.i18n.{name}"</js><a name="line.257"></a> |
| <span class="sourceLineNo">258</span> * <li><js>"{package}.nls.{name}"</js><a name="line.258"></a> |
| <span class="sourceLineNo">259</span> * <li><js>"{package}.messages.{name}"</js><a name="line.259"></a> |
| <span class="sourceLineNo">260</span> * </ul><a name="line.260"></a> |
| <span class="sourceLineNo">261</span> * @return This object.<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> */<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> public Builder baseNames(String...baseNames) {<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> this.baseNames = baseNames == null ? new String[]{} : baseNames;<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> return this;<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> }<a name="line.266"></a> |
| <span class="sourceLineNo">267</span><a name="line.267"></a> |
| <span class="sourceLineNo">268</span> /**<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> * Specifies the locale.<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> *<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> * @param locale<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> * The locale.<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> * If <jk>null</jk>, the default locale is used.<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> * @return This object.<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> */<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> public Builder locale(Locale locale) {<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> this.locale = locale == null ? Locale.getDefault() : locale;<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> return this;<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> }<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> * Specifies the locale.<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> *<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> * @param locale<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> * The locale.<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> * If <jk>null</jk>, the default locale is used.<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> * @return This object.<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> */<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> public Builder locale(String locale) {<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> return locale(locale == null ? null : Locale.forLanguageTag(locale));<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> * Specifies a location of where to look for messages.<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> *<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> * @param baseClass The base class.<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> * @param bundlePath The bundle path.<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> * @return This object.<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> */<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> public Builder location(Class<?> baseClass, String bundlePath) {<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> this.locations.add(0, Tuple2.of(baseClass, bundlePath));<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> return this;<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> }<a name="line.303"></a> |
| <span class="sourceLineNo">304</span><a name="line.304"></a> |
| <span class="sourceLineNo">305</span> /**<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> * Specifies a location of where to look for messages.<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> *<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> * @param bundlePath The bundle path.<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> * @return This object.<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> */<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> public Builder location(String bundlePath) {<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> this.locations.add(0, Tuple2.of(forClass, bundlePath));<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> return this;<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> }<a name="line.314"></a> |
| <span class="sourceLineNo">315</span><a name="line.315"></a> |
| <span class="sourceLineNo">316</span> // <FluentSetters><a name="line.316"></a> |
| <span class="sourceLineNo">317</span><a name="line.317"></a> |
| <span class="sourceLineNo">318</span> @Override /* GENERATED - org.apache.juneau.BeanBuilder */<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> public Builder impl(Object value) {<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> super.impl(value);<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> return this;<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> @Override /* GENERATED - org.apache.juneau.BeanBuilder */<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> public Builder type(Class<?> value) {<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> super.type(value);<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> return this;<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> }<a name="line.328"></a> |
| <span class="sourceLineNo">329</span><a name="line.329"></a> |
| <span class="sourceLineNo">330</span> // </FluentSetters><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> // Other methods<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> //-------------------------------------------------------------------------------------------------------------<a name="line.334"></a> |
| <span class="sourceLineNo">335</span><a name="line.335"></a> |
| <span class="sourceLineNo">336</span> ResourceBundle getBundle() {<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> ClassLoader cl = forClass.getClassLoader();<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> JsonMap m = JsonMap.of("name", name, "package", forClass.getPackage().getName());<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> for (String bn : baseNames) {<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> bn = StringUtils.replaceVars(bn, m);<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> ResourceBundle rb = findBundle(bn, locale, cl);<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> if (rb != null)<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> return rb;<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> }<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> return null;<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> }<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> }<a name="line.347"></a> |
| <span class="sourceLineNo">348</span><a name="line.348"></a> |
| <span class="sourceLineNo">349</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> // Instance<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.351"></a> |
| <span class="sourceLineNo">352</span><a name="line.352"></a> |
| <span class="sourceLineNo">353</span> private ResourceBundle rb;<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> private Class<?> c;<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> private Messages parent;<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> private Locale locale;<a name="line.356"></a> |
| <span class="sourceLineNo">357</span><a name="line.357"></a> |
| <span class="sourceLineNo">358</span> // Cache of message bundles per locale.<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> private final ConcurrentHashMap<Locale,Messages> localizedMessages = new ConcurrentHashMap<>();<a name="line.359"></a> |
| <span class="sourceLineNo">360</span><a name="line.360"></a> |
| <span class="sourceLineNo">361</span> // Cache of virtual keys to actual keys.<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> private final Map<String,String> keyMap;<a name="line.362"></a> |
| <span class="sourceLineNo">363</span><a name="line.363"></a> |
| <span class="sourceLineNo">364</span> private final Set<String> rbKeys;<a name="line.364"></a> |
| <span class="sourceLineNo">365</span><a name="line.365"></a> |
| <span class="sourceLineNo">366</span><a name="line.366"></a> |
| <span class="sourceLineNo">367</span> /**<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> * Constructor.<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> *<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> * @param builder<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> * The builder for this object.<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> */<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> protected Messages(Builder builder) {<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> this(builder.forClass, builder.getBundle(), builder.locale, builder.parent);<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> }<a name="line.375"></a> |
| <span class="sourceLineNo">376</span><a name="line.376"></a> |
| <span class="sourceLineNo">377</span> Messages(Class<?> forClass, ResourceBundle rb, Locale locale, Messages parent) {<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> this.c = forClass;<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> this.rb = rb;<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> this.parent = parent;<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> if (parent != null)<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> setParent(parent);<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> this.locale = locale == null ? Locale.getDefault() : locale;<a name="line.383"></a> |
| <span class="sourceLineNo">384</span><a name="line.384"></a> |
| <span class="sourceLineNo">385</span> Map<String,String> keyMap = new TreeMap<>();<a name="line.385"></a> |
| <span class="sourceLineNo">386</span><a name="line.386"></a> |
| <span class="sourceLineNo">387</span> String cn = c.getSimpleName() + '.';<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> if (rb != null) {<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> rb.keySet().forEach(x -> {<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> keyMap.put(x, x);<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> if (x.startsWith(cn)) {<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> String shortKey = x.substring(cn.length());<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> keyMap.put(shortKey, x);<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> }<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> });<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> }<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> if (parent != null) {<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> parent.keySet().forEach(x -> {<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> keyMap.put(x, x);<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> if (x.startsWith(cn)) {<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> String shortKey = x.substring(cn.length());<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> keyMap.put(shortKey, x);<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> }<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> });<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> }<a name="line.405"></a> |
| <span class="sourceLineNo">406</span><a name="line.406"></a> |
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| <span class="sourceLineNo">408</span> this.rbKeys = rb == null ? Collections.emptySet() : rb.keySet();<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> }<a name="line.409"></a> |
| <span class="sourceLineNo">410</span><a name="line.410"></a> |
| <span class="sourceLineNo">411</span> /**<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> * Returns this message bundle for the specified locale.<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> *<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> * @param locale The locale to get the messages for.<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> * @return A new {@link Messages} object. Never <jk>null</jk>.<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> */<a name="line.416"></a> |
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| <span class="sourceLineNo">418</span> if (locale == null)<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> locale = Locale.getDefault();<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> if (this.locale.equals(locale))<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> return this;<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> Messages mb = localizedMessages.get(locale);<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> if (mb == null) {<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> Messages parent = this.parent == null ? null : this.parent.forLocale(locale);<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> ResourceBundle rb = this.rb == null ? null : findBundle(this.rb.getBaseBundleName(), locale, c.getClassLoader());<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> mb = new Messages(c, rb, locale, parent);<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> localizedMessages.put(locale, mb);<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> }<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> return mb;<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> }<a name="line.430"></a> |
| <span class="sourceLineNo">431</span><a name="line.431"></a> |
| <span class="sourceLineNo">432</span> /**<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> * Returns all keys in this resource bundle with the specified prefix.<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> *<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> * <p><a name="line.435"></a> |
| <span class="sourceLineNo">436</span> * Keys are returned in alphabetical order.<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> *<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> * @param prefix The prefix.<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> * @return The set of all keys in the resource bundle with the prefix.<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> */<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> public Set<String> keySet(String prefix) {<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> Set<String> set = set();<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> keySet().forEach(x -> {<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> if (x.equals(prefix) || (x.startsWith(prefix) && x.charAt(prefix.length()) == '.'))<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> set.add(x);<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> });<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> return set;<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> }<a name="line.448"></a> |
| <span class="sourceLineNo">449</span><a name="line.449"></a> |
| <span class="sourceLineNo">450</span> /**<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> * Similar to {@link ResourceBundle#getString(String)} except allows you to pass in {@link MessageFormat} objects.<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> *<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> * @param key The resource bundle key.<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> * @param args Optional {@link MessageFormat}-style arguments.<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> * @return<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> * The resolved value. Never <jk>null</jk>.<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> * <js>"{!key}"</js> if the key is missing.<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> */<a name="line.458"></a> |
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| <span class="sourceLineNo">460</span> String s = getString(key);<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> if (s.startsWith("{!"))<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> return s;<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> return format(s, args);<a name="line.463"></a> |
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| <span class="sourceLineNo">465</span><a name="line.465"></a> |
| <span class="sourceLineNo">466</span> /**<a name="line.466"></a> |
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| <span class="sourceLineNo">468</span> *<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> * @param keys The list of possible keys.<a name="line.469"></a> |
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| <span class="sourceLineNo">473</span> for (String k : keys) {<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> if (containsKey(k))<a name="line.474"></a> |
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| <span class="sourceLineNo">477</span> return null;<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> }<a name="line.478"></a> |
| <span class="sourceLineNo">479</span><a name="line.479"></a> |
| <span class="sourceLineNo">480</span> @Override /* ResourceBundle */<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> protected Object handleGetObject(String key) {<a name="line.481"></a> |
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| <span class="sourceLineNo">483</span> if (k == null)<a name="line.483"></a> |
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| <span class="sourceLineNo">485</span> try {<a name="line.485"></a> |
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| <span class="sourceLineNo">487</span> return rb.getObject(k);<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> } catch (MissingResourceException e) { /* Shouldn't happen */ }<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> return parent.handleGetObject(key);<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> }<a name="line.490"></a> |
| <span class="sourceLineNo">491</span><a name="line.491"></a> |
| <span class="sourceLineNo">492</span> @Override /* ResourceBundle */<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> public boolean containsKey(String key) {<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> return keyMap.containsKey(key);<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> }<a name="line.495"></a> |
| <span class="sourceLineNo">496</span><a name="line.496"></a> |
| <span class="sourceLineNo">497</span> @Override /* ResourceBundle */<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> public Set<String> keySet() {<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> return keyMap.keySet();<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> }<a name="line.500"></a> |
| <span class="sourceLineNo">501</span><a name="line.501"></a> |
| <span class="sourceLineNo">502</span> @Override /* ResourceBundle */<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> public Enumeration<String> getKeys() {<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> return Collections.enumeration(keySet());<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> }<a name="line.505"></a> |
| <span class="sourceLineNo">506</span><a name="line.506"></a> |
| <span class="sourceLineNo">507</span> @Override /* Object */<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> public String toString() {<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> JsonMap m = new JsonMap();<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> for (String k : new TreeSet<>(keySet()))<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> m.put(k, getString(k));<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> return json(m);<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> }<a name="line.513"></a> |
| <span class="sourceLineNo">514</span>}<a name="line.514"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
