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POcannot use values from beans in facelets custom component
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  1. POcannot use values from beans in facelets custom component
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    copied!<p>i cannot use any bean value in my custom control.: for instance:</p> <p>this is my foo.taglib.xml file.</p> <pre><code>&lt;facelet-taglib&gt; &lt;namespace&gt;http://www.penguenyuvasi.org/tags&lt;/namespace&gt; &lt;tag&gt; &lt;tag-name&gt;test&lt;/tag-name&gt; &lt;component&gt; &lt;component-type&gt;test.Data&lt;/component-type&gt; &lt;/component&gt; &lt;/tag&gt; &lt;/facelet-taglib&gt; </code></pre> <p>faces-config.xml</p> <pre><code> &lt;component&gt; &lt;component-type&gt;test.Data&lt;/component-type&gt; &lt;component-class&gt;test.Data&lt;/component-class&gt; &lt;/component&gt; </code></pre> <p>test.Data class</p> <pre><code>package test; import java.io.IOException; import javax.faces.component.UIComponentBase; import javax.faces.context.FacesContext; public class Data extends UIComponentBase { private Object msg; @Override public String getFamily() { return "test.Data"; } @Override public void encodeBegin(FacesContext context) throws IOException { super.encodeBegin(context); context.getResponseWriter().write(msg.toString()); } public void setMsg(Object msg) { this.msg = msg; } } </code></pre> <p>Bean.java:</p> <pre><code>package test; public class Bean { private String temp = "vada"; public String getTemp() { return temp; } } </code></pre> <p>test.xhtml (doesn't work)</p> <pre><code>&lt;html xmlns="http://www.w3.org/1999/xhtml" xmlns:py="http://www.penguenyuvasi.org/tags"&gt; &lt;py:test msg="#{bean.temp}" /&gt; &lt;/html&gt; </code></pre> <p>test.xhtml (works)</p> <pre><code> &lt;py:test msg="#{bean.temp}" /&gt; </code></pre>
 

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