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Posted to commits@myfaces.apache.org by bo...@apache.org on 2013/05/28 21:18:57 UTC

svn commit: r1487057 - /myfaces/site/publish/tobago/tobago-core/xref/org/apache/myfaces/tobago/facelets/AttributeHandler.html

Author: bommel
Date: Tue May 28 19:18:57 2013
New Revision: 1487057

URL: http://svn.apache.org/r1487057
Log:
tobago 1.5.10

Added:
    myfaces/site/publish/tobago/tobago-core/xref/org/apache/myfaces/tobago/facelets/AttributeHandler.html   (with props)

Added: myfaces/site/publish/tobago/tobago-core/xref/org/apache/myfaces/tobago/facelets/AttributeHandler.html
URL: http://svn.apache.org/viewvc/myfaces/site/publish/tobago/tobago-core/xref/org/apache/myfaces/tobago/facelets/AttributeHandler.html?rev=1487057&view=auto
==============================================================================
--- myfaces/site/publish/tobago/tobago-core/xref/org/apache/myfaces/tobago/facelets/AttributeHandler.html (added)
+++ myfaces/site/publish/tobago/tobago-core/xref/org/apache/myfaces/tobago/facelets/AttributeHandler.html Tue May 28 19:18:57 2013
@@ -0,0 +1,376 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="de_DE" lang="de_DE">
+<head>
+<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" />
+<title>AttributeHandler xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../apidocs/org/apache/myfaces/tobago/facelets/AttributeHandler.html">View Javadoc</a></div><pre>
+
+<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
+<a name="2" href="#2">2</a>   <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
+<a name="3" href="#3">3</a>   <em class="jxr_comment"> * or more contributor license agreements.  See the NOTICE file</em>
+<a name="4" href="#4">4</a>   <em class="jxr_comment"> * distributed with this work for additional information</em>
+<a name="5" href="#5">5</a>   <em class="jxr_comment"> * regarding copyright ownership.  The ASF licenses this file</em>
+<a name="6" href="#6">6</a>   <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
+<a name="7" href="#7">7</a>   <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
+<a name="8" href="#8">8</a>   <em class="jxr_comment"> * with the License.  You may obtain a copy of the License at</em>
+<a name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
+<a name="10" href="#10">10</a>  <em class="jxr_comment"> *   <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
+<a name="11" href="#11">11</a>  <em class="jxr_comment"> *</em>
+<a name="12" href="#12">12</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
+<a name="13" href="#13">13</a>  <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
+<a name="14" href="#14">14</a>  <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
+<a name="15" href="#15">15</a>  <em class="jxr_comment"> * KIND, either express or implied.  See the License for the</em>
+<a name="16" href="#16">16</a>  <em class="jxr_comment"> * specific language governing permissions and limitations</em>
+<a name="17" href="#17">17</a>  <em class="jxr_comment"> * under the License.</em>
+<a name="18" href="#18">18</a>  <em class="jxr_comment"> */</em>
+<a name="19" href="#19">19</a>  
+<a name="20" href="#20">20</a>  <strong class="jxr_keyword">package</strong> org.apache.myfaces.tobago.facelets;
+<a name="21" href="#21">21</a>  
+<a name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.beanutils.PropertyUtils;
+<a name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.lang.StringUtils;
+<a name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.apache.myfaces.tobago.component.Attributes;
+<a name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.apache.myfaces.tobago.component.SupportsMarkup;
+<a name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.apache.myfaces.tobago.component.SupportsRenderedPartially;
+<a name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.apache.myfaces.tobago.context.Markup;
+<a name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.apache.myfaces.tobago.el.ConstantMethodBinding;
+<a name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.apache.myfaces.tobago.util.ComponentUtils;
+<a name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
+<a name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
+<a name="32" href="#32">32</a>  
+<a name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> javax.el.ELException;
+<a name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> javax.el.ExpressionFactory;
+<a name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> javax.el.MethodExpression;
+<a name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> javax.el.ValueExpression;
+<a name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> javax.faces.FacesException;
+<a name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> javax.faces.component.ActionSource;
+<a name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> javax.faces.component.ActionSource2;
+<a name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> javax.faces.component.EditableValueHolder;
+<a name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> javax.faces.component.UIComponent;
+<a name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> javax.faces.component.ValueHolder;
+<a name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> javax.faces.convert.Converter;
+<a name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> javax.faces.event.MethodExpressionActionListener;
+<a name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> javax.faces.event.MethodExpressionValueChangeListener;
+<a name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong> javax.faces.validator.MethodExpressionValidator;
+<a name="47" href="#47">47</a>  <strong class="jxr_keyword">import</strong> javax.faces.view.facelets.ComponentHandler;
+<a name="48" href="#48">48</a>  <strong class="jxr_keyword">import</strong> javax.faces.view.facelets.FaceletContext;
+<a name="49" href="#49">49</a>  <strong class="jxr_keyword">import</strong> javax.faces.view.facelets.TagAttribute;
+<a name="50" href="#50">50</a>  <strong class="jxr_keyword">import</strong> javax.faces.view.facelets.TagConfig;
+<a name="51" href="#51">51</a>  <strong class="jxr_keyword">import</strong> javax.faces.view.facelets.TagException;
+<a name="52" href="#52">52</a>  <strong class="jxr_keyword">import</strong> javax.faces.view.facelets.TagHandler;
+<a name="53" href="#53">53</a>  <strong class="jxr_keyword">import</strong> java.beans.IntrospectionException;
+<a name="54" href="#54">54</a>  <strong class="jxr_keyword">import</strong> java.beans.PropertyDescriptor;
+<a name="55" href="#55">55</a>  
+<a name="56" href="#56">56</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/myfaces/tobago/facelets/AttributeHandler.html">AttributeHandler</a> <strong class="jxr_keyword">extends</strong> TagHandler {
+<a name="57" href="#57">57</a>  
+<a name="58" href="#58">58</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = LoggerFactory.getLogger(AttributeHandler.<strong class="jxr_keyword">class</strong>);
+<a name="59" href="#59">59</a>  
+<a name="60" href="#60">60</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> TagAttribute name;
+<a name="61" href="#61">61</a>  
+<a name="62" href="#62">62</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> TagAttribute value;
+<a name="63" href="#63">63</a>  
+<a name="64" href="#64">64</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> TagAttribute mode;
+<a name="65" href="#65">65</a>  
+<a name="66" href="#66">66</a>    <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/myfaces/tobago/facelets/AttributeHandler.html">AttributeHandler</a>(TagConfig config) {
+<a name="67" href="#67">67</a>      <strong class="jxr_keyword">super</strong>(config);
+<a name="68" href="#68">68</a>      <strong class="jxr_keyword">this</strong>.name = getRequiredAttribute(Attributes.NAME);
+<a name="69" href="#69">69</a>      <strong class="jxr_keyword">this</strong>.value = getRequiredAttribute(Attributes.VALUE);
+<a name="70" href="#70">70</a>      <strong class="jxr_keyword">this</strong>.mode = getAttribute(Attributes.MODE);
+<a name="71" href="#71">71</a>    }
+<a name="72" href="#72">72</a>  
+<a name="73" href="#73">73</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> apply(FaceletContext faceletContext, UIComponent parent)
+<a name="74" href="#74">74</a>        <strong class="jxr_keyword">throws</strong> FacesException, ELException {
+<a name="75" href="#75">75</a>      <strong class="jxr_keyword">if</strong> (parent == <strong class="jxr_keyword">null</strong>) {
+<a name="76" href="#76">76</a>        <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> TagException(tag, <span class="jxr_string">"Parent UIComponent was null"</span>);
+<a name="77" href="#77">77</a>      }
+<a name="78" href="#78">78</a>  
+<a name="79" href="#79">79</a>      <strong class="jxr_keyword">if</strong> (ComponentHandler.isNew(parent)) {
+<a name="80" href="#80">80</a>  
+<a name="81" href="#81">81</a>        <strong class="jxr_keyword">if</strong> (mode != <strong class="jxr_keyword">null</strong>) {
+<a name="82" href="#82">82</a>          <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"isNotSet"</span>.equals(mode.getValue())) {
+<a name="83" href="#83">83</a>            <strong class="jxr_keyword">boolean</strong> result = false;
+<a name="84" href="#84">84</a>            String expressionString = value.getValue();
+<a name="85" href="#85">85</a>            <strong class="jxr_keyword">if</strong> (!value.isLiteral()) {
+<a name="86" href="#86">86</a>              <strong class="jxr_keyword">while</strong> (isSimpleExpression(expressionString)) {
+<a name="87" href="#87">87</a>                <strong class="jxr_keyword">if</strong> (isMethodOrValueExpression(expressionString)) {
+<a name="88" href="#88">88</a>                  ValueExpression expression
+<a name="89" href="#89">89</a>                      = faceletContext.getVariableMapper().resolveVariable(removeElParenthesis(expressionString));
+<a name="90" href="#90">90</a>                  <strong class="jxr_keyword">if</strong> (expression == <strong class="jxr_keyword">null</strong>) {
+<a name="91" href="#91">91</a>                    result = <strong class="jxr_keyword">true</strong>;
+<a name="92" href="#92">92</a>                    <strong class="jxr_keyword">break</strong>;
+<a name="93" href="#93">93</a>                  } <strong class="jxr_keyword">else</strong> {
+<a name="94" href="#94">94</a>                    expressionString = expression.getExpressionString();
+<a name="95" href="#95">95</a>                  }
+<a name="96" href="#96">96</a>                } <strong class="jxr_keyword">else</strong> {
+<a name="97" href="#97">97</a>                  result = false;
+<a name="98" href="#98">98</a>                  <strong class="jxr_keyword">break</strong>;
+<a name="99" href="#99">99</a>                }
+<a name="100" href="#100">100</a>             }
+<a name="101" href="#101">101</a>           } <strong class="jxr_keyword">else</strong> {
+<a name="102" href="#102">102</a>             result = StringUtils.isEmpty(expressionString);
+<a name="103" href="#103">103</a>           }
+<a name="104" href="#104">104</a>           parent.getAttributes().put(name.getValue(), result);
+<a name="105" href="#105">105</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"isSet"</span>.equals(mode.getValue())) {
+<a name="106" href="#106">106</a>           <strong class="jxr_keyword">boolean</strong> result = <strong class="jxr_keyword">true</strong>;
+<a name="107" href="#107">107</a>           String expressionString = value.getValue();
+<a name="108" href="#108">108</a>           <strong class="jxr_keyword">if</strong> (!value.isLiteral()) {
+<a name="109" href="#109">109</a>             <strong class="jxr_keyword">while</strong> (isSimpleExpression(expressionString)) {
+<a name="110" href="#110">110</a>               <strong class="jxr_keyword">if</strong> (isMethodOrValueExpression(expressionString)) {
+<a name="111" href="#111">111</a>                 ValueExpression expression
+<a name="112" href="#112">112</a>                     = faceletContext.getVariableMapper().resolveVariable(removeElParenthesis(expressionString));
+<a name="113" href="#113">113</a>                 <strong class="jxr_keyword">if</strong> (expression == <strong class="jxr_keyword">null</strong>) {
+<a name="114" href="#114">114</a>                   result = false;
+<a name="115" href="#115">115</a>                   <strong class="jxr_keyword">break</strong>;
+<a name="116" href="#116">116</a>                 } <strong class="jxr_keyword">else</strong> {
+<a name="117" href="#117">117</a>                   expressionString = expression.getExpressionString();
+<a name="118" href="#118">118</a>                 }
+<a name="119" href="#119">119</a>               } <strong class="jxr_keyword">else</strong> {
+<a name="120" href="#120">120</a>                 result = <strong class="jxr_keyword">true</strong>;
+<a name="121" href="#121">121</a>                 <strong class="jxr_keyword">break</strong>;
+<a name="122" href="#122">122</a>               }
+<a name="123" href="#123">123</a>             }
+<a name="124" href="#124">124</a>           } <strong class="jxr_keyword">else</strong> {
+<a name="125" href="#125">125</a>             result = StringUtils.isNotEmpty(expressionString);
+<a name="126" href="#126">126</a>           }
+<a name="127" href="#127">127</a>           parent.getAttributes().put(name.getValue(), result);
+<a name="128" href="#128">128</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"action"</span>.equals(mode.getValue())) {
+<a name="129" href="#129">129</a>           String expressionString = value.getValue();
+<a name="130" href="#130">130</a>           <strong class="jxr_keyword">while</strong> (isSimpleExpression(expressionString)) {
+<a name="131" href="#131">131</a>             <strong class="jxr_keyword">if</strong> (isMethodOrValueExpression(expressionString)) {
+<a name="132" href="#132">132</a>               ValueExpression expression
+<a name="133" href="#133">133</a>                   = faceletContext.getVariableMapper().resolveVariable(removeElParenthesis(expressionString));
+<a name="134" href="#134">134</a>               <strong class="jxr_keyword">if</strong> (expression == <strong class="jxr_keyword">null</strong>) {
+<a name="135" href="#135">135</a>                 <em class="jxr_comment">// when the action hasn't been set while using a composition.</em>
+<a name="136" href="#136">136</a>                 <strong class="jxr_keyword">if</strong> (LOG.isDebugEnabled()) {
+<a name="137" href="#137">137</a>                   LOG.debug(<span class="jxr_string">"Variable can't be resolved: value='"</span> + expressionString + <span class="jxr_string">"'"</span>);
+<a name="138" href="#138">138</a>                 }
+<a name="139" href="#139">139</a>                 expressionString = <strong class="jxr_keyword">null</strong>;
+<a name="140" href="#140">140</a>                 <strong class="jxr_keyword">break</strong>;
+<a name="141" href="#141">141</a>               } <strong class="jxr_keyword">else</strong> {
+<a name="142" href="#142">142</a>                 expressionString = expression.getExpressionString();
+<a name="143" href="#143">143</a>               }
+<a name="144" href="#144">144</a>             } <strong class="jxr_keyword">else</strong> {
+<a name="145" href="#145">145</a>               <strong class="jxr_keyword">break</strong>;
+<a name="146" href="#146">146</a>             }
+<a name="147" href="#147">147</a>           }
+<a name="148" href="#148">148</a>           <strong class="jxr_keyword">if</strong> (expressionString != <strong class="jxr_keyword">null</strong>) {
+<a name="149" href="#149">149</a>             ExpressionFactory expressionFactory = faceletContext.getExpressionFactory();
+<a name="150" href="#150">150</a>             MethodExpression action = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/myfaces/tobago/facelets/TagMethodExpression.html">TagMethodExpression</a>(value, expressionFactory.createMethodExpression(
+<a name="151" href="#151">151</a>                 faceletContext, expressionString, String.<strong class="jxr_keyword">class</strong>, ComponentUtils.ACTION_ARGS));
+<a name="152" href="#152">152</a>             ((ActionSource2) parent).setActionExpression(action);
+<a name="153" href="#153">153</a>           }
+<a name="154" href="#154">154</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"actionListener"</span>.equals(mode.getValue())) {
+<a name="155" href="#155">155</a>           String expressionString = value.getValue();
+<a name="156" href="#156">156</a>           <strong class="jxr_keyword">while</strong> (isSimpleExpression(expressionString)) {
+<a name="157" href="#157">157</a>             <strong class="jxr_keyword">if</strong> (isMethodOrValueExpression(expressionString)) {
+<a name="158" href="#158">158</a>               ValueExpression expression
+<a name="159" href="#159">159</a>                   = faceletContext.getVariableMapper().resolveVariable(removeElParenthesis(expressionString));
+<a name="160" href="#160">160</a>               <strong class="jxr_keyword">if</strong> (expression == <strong class="jxr_keyword">null</strong>) {
+<a name="161" href="#161">161</a>                 <strong class="jxr_keyword">if</strong> (LOG.isDebugEnabled()) {
+<a name="162" href="#162">162</a>                   <em class="jxr_comment">// when the action hasn't been set while using a composition.</em>
+<a name="163" href="#163">163</a>                   LOG.debug(<span class="jxr_string">"Variable can't be resolved: value='"</span> + expressionString + <span class="jxr_string">"'"</span>);
+<a name="164" href="#164">164</a>                 }
+<a name="165" href="#165">165</a>                 expressionString = <strong class="jxr_keyword">null</strong>;
+<a name="166" href="#166">166</a>                 <strong class="jxr_keyword">break</strong>;
+<a name="167" href="#167">167</a>               } <strong class="jxr_keyword">else</strong> {
+<a name="168" href="#168">168</a>                 expressionString = expression.getExpressionString();
+<a name="169" href="#169">169</a>               }
+<a name="170" href="#170">170</a>             } <strong class="jxr_keyword">else</strong> {
+<a name="171" href="#171">171</a>               LOG.warn(<span class="jxr_string">"Only expressions are supported mode=actionListener value='"</span> + expressionString + <span class="jxr_string">"'"</span>);
+<a name="172" href="#172">172</a>               expressionString = <strong class="jxr_keyword">null</strong>;
+<a name="173" href="#173">173</a>               <strong class="jxr_keyword">break</strong>;
+<a name="174" href="#174">174</a>             }
+<a name="175" href="#175">175</a>           }
+<a name="176" href="#176">176</a>           <strong class="jxr_keyword">if</strong> (expressionString != <strong class="jxr_keyword">null</strong>) {
+<a name="177" href="#177">177</a>             ExpressionFactory expressionFactory = faceletContext.getExpressionFactory();
+<a name="178" href="#178">178</a>             MethodExpression actionListener = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/myfaces/tobago/facelets/TagMethodExpression.html">TagMethodExpression</a>(value, expressionFactory.createMethodExpression(
+<a name="179" href="#179">179</a>                 faceletContext, expressionString, <strong class="jxr_keyword">null</strong>, ComponentUtils.ACTION_LISTENER_ARGS));
+<a name="180" href="#180">180</a>             ((ActionSource) parent).addActionListener(<strong class="jxr_keyword">new</strong> MethodExpressionActionListener(actionListener));
+<a name="181" href="#181">181</a>           }
+<a name="182" href="#182">182</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"actionFromValue"</span>.equals(mode.getValue())) {
+<a name="183" href="#183">183</a>           <strong class="jxr_keyword">if</strong> (!value.isLiteral()) {
+<a name="184" href="#184">184</a>             String result = value.getValue(faceletContext);
+<a name="185" href="#185">185</a>             parent.getAttributes().put(name.getValue(), <strong class="jxr_keyword">new</strong> ConstantMethodBinding(result));
+<a name="186" href="#186">186</a>           }
+<a name="187" href="#187">187</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"valueIfSet"</span>.equals(mode.getValue())) {
+<a name="188" href="#188">188</a>           String expressionString = value.getValue();
+<a name="189" href="#189">189</a>           String lastExpressionString = <strong class="jxr_keyword">null</strong>;
+<a name="190" href="#190">190</a>           <strong class="jxr_keyword">while</strong> (isMethodOrValueExpression(expressionString) &amp;&amp; isSimpleExpression(expressionString)) {
+<a name="191" href="#191">191</a>             ValueExpression expression
+<a name="192" href="#192">192</a>                 = faceletContext.getVariableMapper().resolveVariable(removeElParenthesis(expressionString));
+<a name="193" href="#193">193</a>             <strong class="jxr_keyword">if</strong> (expression != <strong class="jxr_keyword">null</strong>) {
+<a name="194" href="#194">194</a>               lastExpressionString = expressionString;
+<a name="195" href="#195">195</a>               expressionString = expression.getExpressionString();
+<a name="196" href="#196">196</a>             } <strong class="jxr_keyword">else</strong> {
+<a name="197" href="#197">197</a>               <em class="jxr_comment">// restore last value</em>
+<a name="198" href="#198">198</a>               expressionString = lastExpressionString;
+<a name="199" href="#199">199</a>               <strong class="jxr_keyword">break</strong>;
+<a name="200" href="#200">200</a>             }
+<a name="201" href="#201">201</a>           }
+<a name="202" href="#202">202</a>           <strong class="jxr_keyword">if</strong> (expressionString != <strong class="jxr_keyword">null</strong>) {
+<a name="203" href="#203">203</a>             <strong class="jxr_keyword">final</strong> String attributeName = name.getValue(faceletContext);
+<a name="204" href="#204">204</a>             <strong class="jxr_keyword">if</strong> (containsMethodOrValueExpression(expressionString)) {
+<a name="205" href="#205">205</a>               ValueExpression expression = value.getValueExpression(faceletContext, Object.<strong class="jxr_keyword">class</strong>);
+<a name="206" href="#206">206</a>               parent.setValueExpression(attributeName, expression);
+<a name="207" href="#207">207</a>             } <strong class="jxr_keyword">else</strong> {
+<a name="208" href="#208">208</a>               <strong class="jxr_keyword">final</strong> Object literalValue = getValue(faceletContext, parent, expressionString, attributeName);
+<a name="209" href="#209">209</a>               parent.getAttributes().put(attributeName, literalValue);
+<a name="210" href="#210">210</a>             }
+<a name="211" href="#211">211</a>           }
+<a name="212" href="#212">212</a>         } <strong class="jxr_keyword">else</strong> {
+<a name="213" href="#213">213</a>           <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> FacesException(<span class="jxr_string">"Type "</span> + mode + <span class="jxr_string">" not supported"</span>);
+<a name="214" href="#214">214</a>         }
+<a name="215" href="#215">215</a>       } <strong class="jxr_keyword">else</strong> {
+<a name="216" href="#216">216</a> 
+<a name="217" href="#217">217</a>         String nameValue = name.getValue(faceletContext);
+<a name="218" href="#218">218</a>         <strong class="jxr_keyword">if</strong> (Attributes.RENDERED.equals(nameValue)) {
+<a name="219" href="#219">219</a>           <strong class="jxr_keyword">if</strong> (value.isLiteral()) {
+<a name="220" href="#220">220</a>             parent.setRendered(value.getBoolean(faceletContext));
+<a name="221" href="#221">221</a>           } <strong class="jxr_keyword">else</strong> {
+<a name="222" href="#222">222</a>             parent.setValueExpression(nameValue, value.getValueExpression(faceletContext, Boolean.<strong class="jxr_keyword">class</strong>));
+<a name="223" href="#223">223</a>           }
+<a name="224" href="#224">224</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (Attributes.RENDERED_PARTIALLY.equals(nameValue)
+<a name="225" href="#225">225</a>             &amp;&amp; parent instanceof <a href="../../../../../org/apache/myfaces/tobago/component/SupportsRenderedPartially.html">SupportsRenderedPartially</a>) {
+<a name="226" href="#226">226</a> 
+<a name="227" href="#227">227</a>           <strong class="jxr_keyword">if</strong> (value.isLiteral()) {
+<a name="228" href="#228">228</a>             String[] components = ComponentUtils.splitList(value.getValue());
+<a name="229" href="#229">229</a>             ((<a href="../../../../../org/apache/myfaces/tobago/component/SupportsRenderedPartially.html">SupportsRenderedPartially</a>) parent).setRenderedPartially(components);
+<a name="230" href="#230">230</a>           } <strong class="jxr_keyword">else</strong> {
+<a name="231" href="#231">231</a>             parent.setValueExpression(nameValue, value.getValueExpression(faceletContext, Object.<strong class="jxr_keyword">class</strong>));
+<a name="232" href="#232">232</a>           }
+<a name="233" href="#233">233</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (Attributes.STYLE_CLASS.equals(nameValue)) {
+<a name="234" href="#234">234</a>           <em class="jxr_comment">// TODO expression</em>
+<a name="235" href="#235">235</a>           ComponentUtils.setStyleClasses(parent, value.getValue());
+<a name="236" href="#236">236</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (Attributes.MARKUP.equals(nameValue)) {
+<a name="237" href="#237">237</a>           <strong class="jxr_keyword">if</strong> (parent instanceof SupportsMarkup) {
+<a name="238" href="#238">238</a>             <strong class="jxr_keyword">if</strong> (value.isLiteral()) {
+<a name="239" href="#239">239</a>               ((<a href="../../../../../org/apache/myfaces/tobago/component/SupportsMarkup.html">SupportsMarkup</a>) parent).setMarkup(Markup.valueOf(value.getValue()));
+<a name="240" href="#240">240</a>             } <strong class="jxr_keyword">else</strong> {
+<a name="241" href="#241">241</a>               ValueExpression expression = value.getValueExpression(faceletContext, Object.<strong class="jxr_keyword">class</strong>);
+<a name="242" href="#242">242</a>               parent.setValueExpression(nameValue, expression);
+<a name="243" href="#243">243</a>             }
+<a name="244" href="#244">244</a>           } <strong class="jxr_keyword">else</strong> {
+<a name="245" href="#245">245</a>             LOG.error(<span class="jxr_string">"Component is not instanceof SupportsMarkup. Instance is: "</span> + parent.getClass().getName());
+<a name="246" href="#246">246</a>           }
+<a name="247" href="#247">247</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (parent instanceof EditableValueHolder &amp;&amp; Attributes.VALIDATOR.equals(nameValue)) {
+<a name="248" href="#248">248</a>           MethodExpression methodExpression = getMethodExpression(faceletContext, <strong class="jxr_keyword">null</strong>, ComponentUtils.VALIDATOR_ARGS);
+<a name="249" href="#249">249</a>           <strong class="jxr_keyword">if</strong> (methodExpression != <strong class="jxr_keyword">null</strong>) {
+<a name="250" href="#250">250</a>             ((EditableValueHolder) parent).addValidator(<strong class="jxr_keyword">new</strong> MethodExpressionValidator(methodExpression));
+<a name="251" href="#251">251</a>           }
+<a name="252" href="#252">252</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (parent instanceof EditableValueHolder
+<a name="253" href="#253">253</a>             &amp;&amp; Attributes.VALUE_CHANGE_LISTENER.equals(nameValue)) {
+<a name="254" href="#254">254</a>           MethodExpression methodExpression =
+<a name="255" href="#255">255</a>               getMethodExpression(faceletContext, <strong class="jxr_keyword">null</strong>, ComponentUtils.VALUE_CHANGE_LISTENER_ARGS);
+<a name="256" href="#256">256</a>           <strong class="jxr_keyword">if</strong> (methodExpression != <strong class="jxr_keyword">null</strong>) {
+<a name="257" href="#257">257</a>             ((EditableValueHolder) parent).addValueChangeListener(
+<a name="258" href="#258">258</a>                 <strong class="jxr_keyword">new</strong> MethodExpressionValueChangeListener(methodExpression));
+<a name="259" href="#259">259</a>           }
+<a name="260" href="#260">260</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (parent instanceof ValueHolder &amp;&amp; Attributes.CONVERTER.equals(nameValue)) {
+<a name="261" href="#261">261</a>           setConverter(faceletContext, parent, nameValue);
+<a name="262" href="#262">262</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (parent instanceof ActionSource &amp;&amp; Attributes.ACTION.equals(nameValue)) {
+<a name="263" href="#263">263</a>           MethodExpression action = getMethodExpression(faceletContext, String.<strong class="jxr_keyword">class</strong>, ComponentUtils.ACTION_ARGS);
+<a name="264" href="#264">264</a>           <strong class="jxr_keyword">if</strong> (action != <strong class="jxr_keyword">null</strong>) {
+<a name="265" href="#265">265</a>             ((ActionSource2) parent).setActionExpression(action);
+<a name="266" href="#266">266</a>           }
+<a name="267" href="#267">267</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (parent instanceof ActionSource &amp;&amp; Attributes.ACTION_LISTENER.equals(nameValue)) {
+<a name="268" href="#268">268</a>           MethodExpression action = getMethodExpression(faceletContext, <strong class="jxr_keyword">null</strong>, ComponentUtils.ACTION_LISTENER_ARGS);
+<a name="269" href="#269">269</a>           <strong class="jxr_keyword">if</strong> (action != <strong class="jxr_keyword">null</strong>) {
+<a name="270" href="#270">270</a>             ((ActionSource) parent).addActionListener(<strong class="jxr_keyword">new</strong> MethodExpressionActionListener(action));
+<a name="271" href="#271">271</a>           }
+<a name="272" href="#272">272</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (!parent.getAttributes().containsKey(nameValue)) {
+<a name="273" href="#273">273</a>           <strong class="jxr_keyword">if</strong> (value.isLiteral()) {
+<a name="274" href="#274">274</a>             parent.getAttributes().put(nameValue, value.getValue());
+<a name="275" href="#275">275</a>           } <strong class="jxr_keyword">else</strong> {
+<a name="276" href="#276">276</a>             parent.setValueExpression(nameValue, value.getValueExpression(faceletContext, Object.<strong class="jxr_keyword">class</strong>));
+<a name="277" href="#277">277</a>           }
+<a name="278" href="#278">278</a>         }
+<a name="279" href="#279">279</a>       }
+<a name="280" href="#280">280</a>     }
+<a name="281" href="#281">281</a>   }
+<a name="282" href="#282">282</a> 
+<a name="283" href="#283">283</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isMethodOrValueExpression(String string) {
+<a name="284" href="#284">284</a>     <strong class="jxr_keyword">return</strong> (string.startsWith(<span class="jxr_string">"${"</span>) || string.startsWith(<span class="jxr_string">"#{"</span>)) &amp;&amp; string.endsWith(<span class="jxr_string">"}"</span>);
+<a name="285" href="#285">285</a>   }
+<a name="286" href="#286">286</a> 
+<a name="287" href="#287">287</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> containsMethodOrValueExpression(String string) {
+<a name="288" href="#288">288</a>     <strong class="jxr_keyword">return</strong> (StringUtils.contains(string, <span class="jxr_string">"${"</span>) || StringUtils.contains(string, <span class="jxr_string">"#{"</span>))
+<a name="289" href="#289">289</a>         &amp;&amp; StringUtils.contains(string, <span class="jxr_string">"}"</span>);
+<a name="290" href="#290">290</a>   }
+<a name="291" href="#291">291</a> 
+<a name="292" href="#292">292</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isSimpleExpression(String string) {
+<a name="293" href="#293">293</a>     <strong class="jxr_keyword">return</strong> string.indexOf('.') &lt; 0 &amp;&amp; string.indexOf('[') &lt; 0;
+<a name="294" href="#294">294</a>   }
+<a name="295" href="#295">295</a> 
+<a name="296" href="#296">296</a>   <strong class="jxr_keyword">private</strong> String removeElParenthesis(String string) {
+<a name="297" href="#297">297</a>     <strong class="jxr_keyword">return</strong> string.substring(2, string.length() - 1);
+<a name="298" href="#298">298</a>   }
+<a name="299" href="#299">299</a> 
+<a name="300" href="#300">300</a>   <strong class="jxr_keyword">private</strong> ValueExpression getExpression(FaceletContext faceletContext) {
+<a name="301" href="#301">301</a>     String myValue = removeElParenthesis(value.getValue());
+<a name="302" href="#302">302</a>     <strong class="jxr_keyword">return</strong> faceletContext.getVariableMapper().resolveVariable(myValue);
+<a name="303" href="#303">303</a>   }
+<a name="304" href="#304">304</a> 
+<a name="305" href="#305">305</a>   <strong class="jxr_keyword">private</strong> MethodExpression getMethodExpression(FaceletContext faceletContext, Class returnType, Class[] args) {
+<a name="306" href="#306">306</a>     <em class="jxr_comment">// in a composition may be we get the method expression string from the current variable mapper</em>
+<a name="307" href="#307">307</a>     <em class="jxr_comment">// the expression can be empty</em>
+<a name="308" href="#308">308</a>     <em class="jxr_comment">// in this case return nothing</em>
+<a name="309" href="#309">309</a>     <strong class="jxr_keyword">if</strong> (value.getValue().startsWith(<span class="jxr_string">"${"</span>)) {
+<a name="310" href="#310">310</a>       ValueExpression expression = getExpression(faceletContext);
+<a name="311" href="#311">311</a>       <strong class="jxr_keyword">if</strong> (expression != <strong class="jxr_keyword">null</strong>) {
+<a name="312" href="#312">312</a>         ExpressionFactory expressionFactory = faceletContext.getExpressionFactory();
+<a name="313" href="#313">313</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/myfaces/tobago/facelets/TagMethodExpression.html">TagMethodExpression</a>(value, expressionFactory.createMethodExpression(faceletContext,
+<a name="314" href="#314">314</a>             expression.getExpressionString(), returnType, args));
+<a name="315" href="#315">315</a>       } <strong class="jxr_keyword">else</strong> {
+<a name="316" href="#316">316</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a name="317" href="#317">317</a>       }
+<a name="318" href="#318">318</a>     } <strong class="jxr_keyword">else</strong> {
+<a name="319" href="#319">319</a>       <strong class="jxr_keyword">return</strong> value.getMethodExpression(faceletContext, returnType, args);
+<a name="320" href="#320">320</a>     }
+<a name="321" href="#321">321</a>   }
+<a name="322" href="#322">322</a> 
+<a name="323" href="#323">323</a>   <strong class="jxr_keyword">private</strong> Object getValue(
+<a name="324" href="#324">324</a>       FaceletContext faceletContext, UIComponent parent, String expressionString, String attributeName) {
+<a name="325" href="#325">325</a>     Class type = Object.<strong class="jxr_keyword">class</strong>;
+<a name="326" href="#326">326</a>     <strong class="jxr_keyword">try</strong> {
+<a name="327" href="#327">327</a>       type = PropertyUtils.getReadMethod(
+<a name="328" href="#328">328</a>           <strong class="jxr_keyword">new</strong> PropertyDescriptor(attributeName, parent.getClass())).getReturnType();
+<a name="329" href="#329">329</a>     } <strong class="jxr_keyword">catch</strong> (IntrospectionException e) {
+<a name="330" href="#330">330</a>       LOG.warn(<span class="jxr_string">"Can't determine expected type"</span>, e);
+<a name="331" href="#331">331</a>     }
+<a name="332" href="#332">332</a>     ExpressionFactory expressionFactory = faceletContext.getExpressionFactory();
+<a name="333" href="#333">333</a>     <strong class="jxr_keyword">final</strong> ValueExpression valueExpression = expressionFactory
+<a name="334" href="#334">334</a>         .createValueExpression(faceletContext, expressionString, type);
+<a name="335" href="#335">335</a>     <strong class="jxr_keyword">return</strong> valueExpression.getValue(faceletContext);
+<a name="336" href="#336">336</a>   }
+<a name="337" href="#337">337</a> 
+<a name="338" href="#338">338</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setConverter(FaceletContext faceletContext, UIComponent parent, String nameValue) {
+<a name="339" href="#339">339</a>     <em class="jxr_comment">// in a composition may be we get the converter expression string from the current variable mapper</em>
+<a name="340" href="#340">340</a>     <em class="jxr_comment">// the expression can be empty</em>
+<a name="341" href="#341">341</a>     <em class="jxr_comment">// in this case return nothing</em>
+<a name="342" href="#342">342</a>     <strong class="jxr_keyword">if</strong> (value.getValue().startsWith(<span class="jxr_string">"${"</span>)) {
+<a name="343" href="#343">343</a>       ValueExpression expression = getExpression(faceletContext);
+<a name="344" href="#344">344</a>       <strong class="jxr_keyword">if</strong> (expression != <strong class="jxr_keyword">null</strong>) {
+<a name="345" href="#345">345</a>         setConverter(faceletContext, parent, nameValue, expression);
+<a name="346" href="#346">346</a>       }
+<a name="347" href="#347">347</a>     } <strong class="jxr_keyword">else</strong> {
+<a name="348" href="#348">348</a>       setConverter(faceletContext, parent, nameValue, value.getValueExpression(faceletContext, Object.<strong class="jxr_keyword">class</strong>));
+<a name="349" href="#349">349</a>     }
+<a name="350" href="#350">350</a>   }
+<a name="351" href="#351">351</a> 
+<a name="352" href="#352">352</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setConverter(
+<a name="353" href="#353">353</a>       FaceletContext faceletContext, UIComponent parent, String nameValue, ValueExpression expression) {
+<a name="354" href="#354">354</a>     <strong class="jxr_keyword">if</strong> (expression.isLiteralText()) {
+<a name="355" href="#355">355</a>       Converter converter =
+<a name="356" href="#356">356</a>           faceletContext.getFacesContext().getApplication().createConverter(expression.getExpressionString());
+<a name="357" href="#357">357</a>       ((ValueHolder) parent).setConverter(converter);
+<a name="358" href="#358">358</a>     } <strong class="jxr_keyword">else</strong> {
+<a name="359" href="#359">359</a>       parent.setValueExpression(nameValue, expression);
+<a name="360" href="#360">360</a>     }
+<a name="361" href="#361">361</a>   }
+<a name="362" href="#362">362</a> }
+</pre>
+<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
+</html>
+

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