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| <div id="overview"><a href="../../../../../../apidocs/org/apache/velocity/util/introspection/UberspectImpl.html">View Javadoc</a></div><pre> |
|
|
| <a name="1" href="#1">1</a> <strong class="jxr_keyword">package</strong> org.apache.velocity.util.introspection;
|
| <a name="2" href="#2">2</a>
|
| <a name="3" href="#3">3</a> <em class="jxr_comment">/*</em>
|
| <a name="4" href="#4">4</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
|
| <a name="5" href="#5">5</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
|
| <a name="6" href="#6">6</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
|
| <a name="7" href="#7">7</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
|
| <a name="8" href="#8">8</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
|
| <a name="9" href="#9">9</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
|
| <a name="10" href="#10">10</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
|
| <a name="11" href="#11">11</a> <em class="jxr_comment"> *</em>
|
| <a name="12" href="#12">12</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="13" href="#13">13</a> <em class="jxr_comment"> *</em>
|
| <a name="14" href="#14">14</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
|
| <a name="15" href="#15">15</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
|
| <a name="16" href="#16">16</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
|
| <a name="17" href="#17">17</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
|
| <a name="18" href="#18">18</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
|
| <a name="19" href="#19">19</a> <em class="jxr_comment"> * under the License. </em>
|
| <a name="20" href="#20">20</a> <em class="jxr_comment"> */</em>
|
| <a name="21" href="#21">21</a>
|
| <a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.Array;
|
| <a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.Method;
|
| <a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.util.Collection;
|
| <a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.util.Enumeration;
|
| <a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> java.util.Iterator;
|
| <a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> java.util.Map;
|
| <a name="28" href="#28">28</a>
|
| <a name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.runtime.RuntimeLogger;
|
| <a name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.runtime.log.Log;
|
| <a name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.runtime.log.RuntimeLoggerLog;
|
| <a name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.runtime.parser.node.AbstractExecutor;
|
| <a name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.runtime.parser.node.BooleanPropertyExecutor;
|
| <a name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.runtime.parser.node.GetExecutor;
|
| <a name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.runtime.parser.node.MapGetExecutor;
|
| <a name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.runtime.parser.node.MapSetExecutor;
|
| <a name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.runtime.parser.node.PropertyExecutor;
|
| <a name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.runtime.parser.node.PutExecutor;
|
| <a name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.runtime.parser.node.SetExecutor;
|
| <a name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.runtime.parser.node.SetPropertyExecutor;
|
| <a name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.util.ArrayIterator;
|
| <a name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.util.ArrayListWrapper;
|
| <a name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.velocity.util.EnumerationIterator;
|
| <a name="44" href="#44">44</a>
|
| <a name="45" href="#45">45</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="46" href="#46">46</a> <em class="jxr_javadoccomment"> * Implementation of Uberspect to provide the default introspective</em>
|
| <a name="47" href="#47">47</a> <em class="jxr_javadoccomment"> * functionality of Velocity</em>
|
| <a name="48" href="#48">48</a> <em class="jxr_javadoccomment"> *</em>
|
| <a name="49" href="#49">49</a> <em class="jxr_javadoccomment"> * @author <a href="<a href="mailto:geirm@optonline.net" target="alexandria_uri">mailto:geirm@optonline.net</a>">Geir Magnusson Jr.</a></em>
|
| <a name="50" href="#50">50</a> <em class="jxr_javadoccomment"> * @author <a href="<a href="mailto:henning@apache.org" target="alexandria_uri">mailto:henning@apache.org</a>">Henning P. Schmiedehausen</a></em>
|
| <a name="51" href="#51">51</a> <em class="jxr_javadoccomment"> * @version $Id: UberspectImpl.java 720351 2008-11-24 23:35:13Z nbubna $</em>
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| <a name="52" href="#52">52</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="53" href="#53">53</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/velocity/util/introspection/UberspectImpl.html">UberspectImpl</a> implements Uberspect, <a href="../../../../../org/apache/velocity/util/introspection/UberspectLoggable.html">UberspectLoggable</a>
|
| <a name="54" href="#54">54</a> {
|
| <a name="55" href="#55">55</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="56" href="#56">56</a> <em class="jxr_javadoccomment"> * Our runtime logger.</em>
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| <a name="57" href="#57">57</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="58" href="#58">58</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/velocity/runtime/log/Log.html">Log</a> log;
|
| <a name="59" href="#59">59</a>
|
| <a name="60" href="#60">60</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="61" href="#61">61</a> <em class="jxr_javadoccomment"> * the default Velocity introspector</em>
|
| <a name="62" href="#62">62</a> <em class="jxr_javadoccomment"> */</em>
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| <a name="63" href="#63">63</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/velocity/util/introspection/Introspector.html">Introspector</a> introspector;
|
| <a name="64" href="#64">64</a>
|
| <a name="65" href="#65">65</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="66" href="#66">66</a> <em class="jxr_javadoccomment"> * init - generates the Introspector. As the setup code</em>
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| <a name="67" href="#67">67</a> <em class="jxr_javadoccomment"> * makes sure that the log gets set before this is called,</em>
|
| <a name="68" href="#68">68</a> <em class="jxr_javadoccomment"> * we can initialize the Introspector using the log object.</em>
|
| <a name="69" href="#69">69</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="70" href="#70">70</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> init() <strong class="jxr_keyword">throws</strong> Exception
|
| <a name="71" href="#71">71</a> {
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| <a name="72" href="#72">72</a> introspector = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/util/introspection/Introspector.html">Introspector</a>(log);
|
| <a name="73" href="#73">73</a> }
|
| <a name="74" href="#74">74</a>
|
| <a name="75" href="#75">75</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="76" href="#76">76</a> <em class="jxr_javadoccomment"> * Sets the runtime logger - this must be called before anything</em>
|
| <a name="77" href="#77">77</a> <em class="jxr_javadoccomment"> * else.</em>
|
| <a name="78" href="#78">78</a> <em class="jxr_javadoccomment"> *</em>
|
| <a name="79" href="#79">79</a> <em class="jxr_javadoccomment"> * @param log The logger instance to use.</em>
|
| <a name="80" href="#80">80</a> <em class="jxr_javadoccomment"> * @since 1.5</em>
|
| <a name="81" href="#81">81</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="82" href="#82">82</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setLog(<a href="../../../../../org/apache/velocity/runtime/log/Log.html">Log</a> log)
|
| <a name="83" href="#83">83</a> {
|
| <a name="84" href="#84">84</a> <strong class="jxr_keyword">this</strong>.log = log;
|
| <a name="85" href="#85">85</a> }
|
| <a name="86" href="#86">86</a>
|
| <a name="87" href="#87">87</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="88" href="#88">88</a> <em class="jxr_javadoccomment"> * @param runtimeLogger</em>
|
| <a name="89" href="#89">89</a> <em class="jxr_javadoccomment"> * @deprecated Use setLog(Log log) instead.</em>
|
| <a name="90" href="#90">90</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="91" href="#91">91</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setRuntimeLogger(<a href="../../../../../org/apache/velocity/runtime/RuntimeLogger.html">RuntimeLogger</a> runtimeLogger)
|
| <a name="92" href="#92">92</a> {
|
| <a name="93" href="#93">93</a> <em class="jxr_comment">// in the off chance anyone still uses this method</em>
|
| <a name="94" href="#94">94</a> <em class="jxr_comment">// directly, use this hack to keep it working</em>
|
| <a name="95" href="#95">95</a> setLog(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/runtime/log/RuntimeLoggerLog.html">RuntimeLoggerLog</a>(runtimeLogger));
|
| <a name="96" href="#96">96</a> }
|
| <a name="97" href="#97">97</a>
|
| <a name="98" href="#98">98</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="99" href="#99">99</a> <em class="jxr_javadoccomment"> * To support iterative objects used in a <code>#foreach()</code></em>
|
| <a name="100" href="#100">100</a> <em class="jxr_javadoccomment"> * loop.</em>
|
| <a name="101" href="#101">101</a> <em class="jxr_javadoccomment"> *</em>
|
| <a name="102" href="#102">102</a> <em class="jxr_javadoccomment"> * @param obj The iterative object.</em>
|
| <a name="103" href="#103">103</a> <em class="jxr_javadoccomment"> * @param i Info about the object's location.</em>
|
| <a name="104" href="#104">104</a> <em class="jxr_javadoccomment"> * @return An {@link Iterator} object.</em>
|
| <a name="105" href="#105">105</a> <em class="jxr_javadoccomment"> * @throws Exception</em>
|
| <a name="106" href="#106">106</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="107" href="#107">107</a> <strong class="jxr_keyword">public</strong> Iterator getIterator(Object obj, <a href="../../../../../org/apache/velocity/util/introspection/Info.html">Info</a> i)
|
| <a name="108" href="#108">108</a> <strong class="jxr_keyword">throws</strong> Exception
|
| <a name="109" href="#109">109</a> {
|
| <a name="110" href="#110">110</a> <strong class="jxr_keyword">if</strong> (obj.getClass().isArray())
|
| <a name="111" href="#111">111</a> {
|
| <a name="112" href="#112">112</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/util/ArrayIterator.html">ArrayIterator</a>(obj);
|
| <a name="113" href="#113">113</a> }
|
| <a name="114" href="#114">114</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (obj instanceof Collection)
|
| <a name="115" href="#115">115</a> {
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| <a name="116" href="#116">116</a> <strong class="jxr_keyword">return</strong> ((Collection) obj).iterator();
|
| <a name="117" href="#117">117</a> }
|
| <a name="118" href="#118">118</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (obj instanceof Map)
|
| <a name="119" href="#119">119</a> {
|
| <a name="120" href="#120">120</a> <strong class="jxr_keyword">return</strong> ((Map) obj).values().iterator();
|
| <a name="121" href="#121">121</a> }
|
| <a name="122" href="#122">122</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (obj instanceof Iterator)
|
| <a name="123" href="#123">123</a> {
|
| <a name="124" href="#124">124</a> <strong class="jxr_keyword">if</strong> (log.isDebugEnabled())
|
| <a name="125" href="#125">125</a> {
|
| <a name="126" href="#126">126</a> log.debug(<span class="jxr_string">"The iterative object in the #foreach() loop at "</span> +
|
| <a name="127" href="#127">127</a> i + <span class="jxr_string">" is of type java.util.Iterator. Because "</span> +
|
| <a name="128" href="#128">128</a> <span class="jxr_string">"it is not resettable, if used in more than once it "</span> +
|
| <a name="129" href="#129">129</a> <span class="jxr_string">"may lead to unexpected results."</span>);
|
| <a name="130" href="#130">130</a> }
|
| <a name="131" href="#131">131</a> <strong class="jxr_keyword">return</strong> ((Iterator) obj);
|
| <a name="132" href="#132">132</a> }
|
| <a name="133" href="#133">133</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (obj instanceof Enumeration)
|
| <a name="134" href="#134">134</a> {
|
| <a name="135" href="#135">135</a> <strong class="jxr_keyword">if</strong> (log.isDebugEnabled())
|
| <a name="136" href="#136">136</a> {
|
| <a name="137" href="#137">137</a> log.debug(<span class="jxr_string">"The iterative object in the #foreach() loop at "</span> +
|
| <a name="138" href="#138">138</a> i + <span class="jxr_string">" is of type java.util.Enumeration. Because "</span> +
|
| <a name="139" href="#139">139</a> <span class="jxr_string">"it is not resettable, if used in more than once it "</span> +
|
| <a name="140" href="#140">140</a> <span class="jxr_string">"may lead to unexpected results."</span>);
|
| <a name="141" href="#141">141</a> }
|
| <a name="142" href="#142">142</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/util/EnumerationIterator.html">EnumerationIterator</a>((Enumeration) obj);
|
| <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> {
|
| <a name="146" href="#146">146</a> <em class="jxr_comment">// look for an iterator() method to support the JDK5 Iterable</em>
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| <a name="147" href="#147">147</a> <em class="jxr_comment">// interface or any user tools/DTOs that want to work in</em>
|
| <a name="148" href="#148">148</a> <em class="jxr_comment">// foreach without implementing the Collection interface</em>
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| <a name="149" href="#149">149</a> Class type = obj.getClass();
|
| <a name="150" href="#150">150</a> <strong class="jxr_keyword">try</strong>
|
| <a name="151" href="#151">151</a> {
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| <a name="152" href="#152">152</a> Method iter = type.getMethod(<span class="jxr_string">"iterator"</span>, <strong class="jxr_keyword">null</strong>);
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| <a name="153" href="#153">153</a> Class returns = iter.getReturnType();
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| <a name="154" href="#154">154</a> <strong class="jxr_keyword">if</strong> (Iterator.<strong class="jxr_keyword">class</strong>.isAssignableFrom(returns))
|
| <a name="155" href="#155">155</a> {
|
| <a name="156" href="#156">156</a> <strong class="jxr_keyword">return</strong> (Iterator)iter.invoke(obj, <strong class="jxr_keyword">null</strong>);
|
| <a name="157" href="#157">157</a> }
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| <a name="158" href="#158">158</a> <strong class="jxr_keyword">else</strong>
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| <a name="159" href="#159">159</a> {
|
| <a name="160" href="#160">160</a> log.debug(<span class="jxr_string">"iterator() method of reference in #foreach loop at "</span>
|
| <a name="161" href="#161">161</a> + i + <span class="jxr_string">" does not return a true Iterator."</span>);
|
| <a name="162" href="#162">162</a> }
|
| <a name="163" href="#163">163</a> }
|
| <a name="164" href="#164">164</a> <strong class="jxr_keyword">catch</strong> (NoSuchMethodException nsme)
|
| <a name="165" href="#165">165</a> {
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| <a name="166" href="#166">166</a> <em class="jxr_comment">// eat this one, but let all other exceptions thru</em>
|
| <a name="167" href="#167">167</a> }
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| <a name="168" href="#168">168</a> }
|
| <a name="169" href="#169">169</a>
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| <a name="170" href="#170">170</a> <em class="jxr_comment">/*<em class="jxr_comment"> we have no clue what this is */</em></em>
|
| <a name="171" href="#171">171</a> log.debug(<span class="jxr_string">"Could not determine type of iterator in #foreach loop at "</span> + i);
|
| <a name="172" href="#172">172</a>
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| <a name="173" href="#173">173</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
|
| <a name="174" href="#174">174</a> }
|
| <a name="175" href="#175">175</a>
|
| <a name="176" href="#176">176</a> <em class="jxr_javadoccomment">/**</em>
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| <a name="177" href="#177">177</a> <em class="jxr_javadoccomment"> * Method</em>
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| <a name="178" href="#178">178</a> <em class="jxr_javadoccomment"> * @param obj</em>
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| <a name="179" href="#179">179</a> <em class="jxr_javadoccomment"> * @param methodName</em>
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| <a name="180" href="#180">180</a> <em class="jxr_javadoccomment"> * @param args</em>
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| <a name="181" href="#181">181</a> <em class="jxr_javadoccomment"> * @param i</em>
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| <a name="182" href="#182">182</a> <em class="jxr_javadoccomment"> * @return A Velocity Method.</em>
|
| <a name="183" href="#183">183</a> <em class="jxr_javadoccomment"> * @throws Exception</em>
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| <a name="184" href="#184">184</a> <em class="jxr_javadoccomment"> */</em>
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| <a name="185" href="#185">185</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/velocity/util/introspection/VelMethod.html">VelMethod</a> getMethod(Object obj, String methodName, Object[] args, <a href="../../../../../org/apache/velocity/util/introspection/Info.html">Info</a> i)
|
| <a name="186" href="#186">186</a> <strong class="jxr_keyword">throws</strong> Exception
|
| <a name="187" href="#187">187</a> {
|
| <a name="188" href="#188">188</a> <strong class="jxr_keyword">if</strong> (obj == <strong class="jxr_keyword">null</strong>)
|
| <a name="189" href="#189">189</a> {
|
| <a name="190" href="#190">190</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
|
| <a name="191" href="#191">191</a> }
|
| <a name="192" href="#192">192</a>
|
| <a name="193" href="#193">193</a> Method m = introspector.getMethod(obj.getClass(), methodName, args);
|
| <a name="194" href="#194">194</a> <strong class="jxr_keyword">if</strong> (m != <strong class="jxr_keyword">null</strong>)
|
| <a name="195" href="#195">195</a> {
|
| <a name="196" href="#196">196</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/util/introspection/UberspectImpl.html">VelMethodImpl</a>(m);
|
| <a name="197" href="#197">197</a> }
|
| <a name="198" href="#198">198</a>
|
| <a name="199" href="#199">199</a> Class cls = obj.getClass();
|
| <a name="200" href="#200">200</a> <em class="jxr_comment">// if it's an array</em>
|
| <a name="201" href="#201">201</a> <strong class="jxr_keyword">if</strong> (cls.isArray())
|
| <a name="202" href="#202">202</a> {
|
| <a name="203" href="#203">203</a> <em class="jxr_comment">// check for support via our array->list wrapper</em>
|
| <a name="204" href="#204">204</a> m = introspector.getMethod(ArrayListWrapper.<strong class="jxr_keyword">class</strong>, methodName, args);
|
| <a name="205" href="#205">205</a> <strong class="jxr_keyword">if</strong> (m != <strong class="jxr_keyword">null</strong>)
|
| <a name="206" href="#206">206</a> {
|
| <a name="207" href="#207">207</a> <em class="jxr_comment">// and create a method that knows to wrap the value</em>
|
| <a name="208" href="#208">208</a> <em class="jxr_comment">// before invoking the method</em>
|
| <a name="209" href="#209">209</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/util/introspection/UberspectImpl.html">VelMethodImpl</a>(m, <strong class="jxr_keyword">true</strong>);
|
| <a name="210" href="#210">210</a> }
|
| <a name="211" href="#211">211</a> }
|
| <a name="212" href="#212">212</a> <em class="jxr_comment">// watch for classes, to allow calling their static methods (VELOCITY-102)</em>
|
| <a name="213" href="#213">213</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (cls == Class.<strong class="jxr_keyword">class</strong>)
|
| <a name="214" href="#214">214</a> {
|
| <a name="215" href="#215">215</a> m = introspector.getMethod((Class)obj, methodName, args);
|
| <a name="216" href="#216">216</a> <strong class="jxr_keyword">if</strong> (m != <strong class="jxr_keyword">null</strong>)
|
| <a name="217" href="#217">217</a> {
|
| <a name="218" href="#218">218</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/util/introspection/UberspectImpl.html">VelMethodImpl</a>(m);
|
| <a name="219" href="#219">219</a> }
|
| <a name="220" href="#220">220</a> }
|
| <a name="221" href="#221">221</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
|
| <a name="222" href="#222">222</a> }
|
| <a name="223" href="#223">223</a>
|
| <a name="224" href="#224">224</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="225" href="#225">225</a> <em class="jxr_javadoccomment"> * Property getter</em>
|
| <a name="226" href="#226">226</a> <em class="jxr_javadoccomment"> * @param obj</em>
|
| <a name="227" href="#227">227</a> <em class="jxr_javadoccomment"> * @param identifier</em>
|
| <a name="228" href="#228">228</a> <em class="jxr_javadoccomment"> * @param i</em>
|
| <a name="229" href="#229">229</a> <em class="jxr_javadoccomment"> * @return A Velocity Getter Method.</em>
|
| <a name="230" href="#230">230</a> <em class="jxr_javadoccomment"> * @throws Exception</em>
|
| <a name="231" href="#231">231</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="232" href="#232">232</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/velocity/util/introspection/VelPropertyGet.html">VelPropertyGet</a> getPropertyGet(Object obj, String identifier, <a href="../../../../../org/apache/velocity/util/introspection/Info.html">Info</a> i)
|
| <a name="233" href="#233">233</a> <strong class="jxr_keyword">throws</strong> Exception
|
| <a name="234" href="#234">234</a> {
|
| <a name="235" href="#235">235</a> <strong class="jxr_keyword">if</strong> (obj == <strong class="jxr_keyword">null</strong>)
|
| <a name="236" href="#236">236</a> {
|
| <a name="237" href="#237">237</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
|
| <a name="238" href="#238">238</a> }
|
| <a name="239" href="#239">239</a>
|
| <a name="240" href="#240">240</a> Class claz = obj.getClass();
|
| <a name="241" href="#241">241</a>
|
| <a name="242" href="#242">242</a> <em class="jxr_comment">/*</em>
|
| <a name="243" href="#243">243</a> <em class="jxr_comment"> * first try for a getFoo() type of property</em>
|
| <a name="244" href="#244">244</a> <em class="jxr_comment"> * (also getfoo() )</em>
|
| <a name="245" href="#245">245</a> <em class="jxr_comment"> */</em>
|
| <a name="246" href="#246">246</a> <a href="../../../../../org/apache/velocity/runtime/parser/node/AbstractExecutor.html">AbstractExecutor</a> executor = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/runtime/parser/node/PropertyExecutor.html">PropertyExecutor</a>(log, introspector, claz, identifier);
|
| <a name="247" href="#247">247</a>
|
| <a name="248" href="#248">248</a> <em class="jxr_comment">/*</em>
|
| <a name="249" href="#249">249</a> <em class="jxr_comment"> * Let's see if we are a map...</em>
|
| <a name="250" href="#250">250</a> <em class="jxr_comment"> */</em>
|
| <a name="251" href="#251">251</a> <strong class="jxr_keyword">if</strong> (!executor.isAlive())
|
| <a name="252" href="#252">252</a> {
|
| <a name="253" href="#253">253</a> executor = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/runtime/parser/node/MapGetExecutor.html">MapGetExecutor</a>(log, claz, identifier);
|
| <a name="254" href="#254">254</a> }
|
| <a name="255" href="#255">255</a>
|
| <a name="256" href="#256">256</a> <em class="jxr_comment">/*</em>
|
| <a name="257" href="#257">257</a> <em class="jxr_comment"> * if that didn't work, look for get("foo")</em>
|
| <a name="258" href="#258">258</a> <em class="jxr_comment"> */</em>
|
| <a name="259" href="#259">259</a>
|
| <a name="260" href="#260">260</a> <strong class="jxr_keyword">if</strong> (!executor.isAlive())
|
| <a name="261" href="#261">261</a> {
|
| <a name="262" href="#262">262</a> executor = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/runtime/parser/node/GetExecutor.html">GetExecutor</a>(log, introspector, claz, identifier);
|
| <a name="263" href="#263">263</a> }
|
| <a name="264" href="#264">264</a>
|
| <a name="265" href="#265">265</a> <em class="jxr_comment">/*</em>
|
| <a name="266" href="#266">266</a> <em class="jxr_comment"> * finally, look for boolean isFoo()</em>
|
| <a name="267" href="#267">267</a> <em class="jxr_comment"> */</em>
|
| <a name="268" href="#268">268</a>
|
| <a name="269" href="#269">269</a> <strong class="jxr_keyword">if</strong> (!executor.isAlive())
|
| <a name="270" href="#270">270</a> {
|
| <a name="271" href="#271">271</a> executor = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/runtime/parser/node/BooleanPropertyExecutor.html">BooleanPropertyExecutor</a>(log, introspector, claz,
|
| <a name="272" href="#272">272</a> identifier);
|
| <a name="273" href="#273">273</a> }
|
| <a name="274" href="#274">274</a>
|
| <a name="275" href="#275">275</a> <strong class="jxr_keyword">return</strong> (executor.isAlive()) ? <strong class="jxr_keyword">new</strong> VelGetterImpl(executor) : <strong class="jxr_keyword">null</strong>;
|
| <a name="276" href="#276">276</a> }
|
| <a name="277" href="#277">277</a>
|
| <a name="278" href="#278">278</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="279" href="#279">279</a> <em class="jxr_javadoccomment"> * Property setter</em>
|
| <a name="280" href="#280">280</a> <em class="jxr_javadoccomment"> * @param obj</em>
|
| <a name="281" href="#281">281</a> <em class="jxr_javadoccomment"> * @param identifier</em>
|
| <a name="282" href="#282">282</a> <em class="jxr_javadoccomment"> * @param arg</em>
|
| <a name="283" href="#283">283</a> <em class="jxr_javadoccomment"> * @param i</em>
|
| <a name="284" href="#284">284</a> <em class="jxr_javadoccomment"> * @return A Velocity Setter method.</em>
|
| <a name="285" href="#285">285</a> <em class="jxr_javadoccomment"> * @throws Exception</em>
|
| <a name="286" href="#286">286</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="287" href="#287">287</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/velocity/util/introspection/VelPropertySet.html">VelPropertySet</a> getPropertySet(Object obj, String identifier,
|
| <a name="288" href="#288">288</a> Object arg, <a href="../../../../../org/apache/velocity/util/introspection/Info.html">Info</a> i)
|
| <a name="289" href="#289">289</a> <strong class="jxr_keyword">throws</strong> Exception
|
| <a name="290" href="#290">290</a> {
|
| <a name="291" href="#291">291</a> <strong class="jxr_keyword">if</strong> (obj == <strong class="jxr_keyword">null</strong>)
|
| <a name="292" href="#292">292</a> {
|
| <a name="293" href="#293">293</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
|
| <a name="294" href="#294">294</a> }
|
| <a name="295" href="#295">295</a>
|
| <a name="296" href="#296">296</a> Class claz = obj.getClass();
|
| <a name="297" href="#297">297</a>
|
| <a name="298" href="#298">298</a> <em class="jxr_comment">/*</em>
|
| <a name="299" href="#299">299</a> <em class="jxr_comment"> * first try for a setFoo() type of property</em>
|
| <a name="300" href="#300">300</a> <em class="jxr_comment"> * (also setfoo() )</em>
|
| <a name="301" href="#301">301</a> <em class="jxr_comment"> */</em>
|
| <a name="302" href="#302">302</a> <a href="../../../../../org/apache/velocity/runtime/parser/node/SetExecutor.html">SetExecutor</a> executor = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/runtime/parser/node/SetPropertyExecutor.html">SetPropertyExecutor</a>(log, introspector, claz, identifier, arg);
|
| <a name="303" href="#303">303</a>
|
| <a name="304" href="#304">304</a> <em class="jxr_comment">/*</em>
|
| <a name="305" href="#305">305</a> <em class="jxr_comment"> * Let's see if we are a map...</em>
|
| <a name="306" href="#306">306</a> <em class="jxr_comment"> */</em>
|
| <a name="307" href="#307">307</a> <strong class="jxr_keyword">if</strong> (!executor.isAlive()) {
|
| <a name="308" href="#308">308</a> executor = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/runtime/parser/node/MapSetExecutor.html">MapSetExecutor</a>(log, claz, identifier);
|
| <a name="309" href="#309">309</a> }
|
| <a name="310" href="#310">310</a>
|
| <a name="311" href="#311">311</a> <em class="jxr_comment">/*</em>
|
| <a name="312" href="#312">312</a> <em class="jxr_comment"> * if that didn't work, look for put("foo", arg)</em>
|
| <a name="313" href="#313">313</a> <em class="jxr_comment"> */</em>
|
| <a name="314" href="#314">314</a>
|
| <a name="315" href="#315">315</a> <strong class="jxr_keyword">if</strong> (!executor.isAlive())
|
| <a name="316" href="#316">316</a> {
|
| <a name="317" href="#317">317</a> executor = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/runtime/parser/node/PutExecutor.html">PutExecutor</a>(log, introspector, claz, arg, identifier);
|
| <a name="318" href="#318">318</a> }
|
| <a name="319" href="#319">319</a>
|
| <a name="320" href="#320">320</a> <strong class="jxr_keyword">return</strong> (executor.isAlive()) ? <strong class="jxr_keyword">new</strong> VelSetterImpl(executor) : <strong class="jxr_keyword">null</strong>;
|
| <a name="321" href="#321">321</a> }
|
| <a name="322" href="#322">322</a>
|
| <a name="323" href="#323">323</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="324" href="#324">324</a> <em class="jxr_javadoccomment"> * Implementation of VelMethod</em>
|
| <a name="325" href="#325">325</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="326" href="#326">326</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/velocity/util/introspection/UberspectImpl.html">VelMethodImpl</a> implements <a href="../../../../../org/apache/velocity/util/introspection/VelMethod.html">VelMethod</a>
|
| <a name="327" href="#327">327</a> {
|
| <a name="328" href="#328">328</a> <strong class="jxr_keyword">final</strong> Method method;
|
| <a name="329" href="#329">329</a> Boolean isVarArg;
|
| <a name="330" href="#330">330</a> <strong class="jxr_keyword">boolean</strong> wrapArray;
|
| <a name="331" href="#331">331</a>
|
| <a name="332" href="#332">332</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="333" href="#333">333</a> <em class="jxr_javadoccomment"> * @param m</em>
|
| <a name="334" href="#334">334</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="335" href="#335">335</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/velocity/util/introspection/UberspectImpl.html">VelMethodImpl</a>(Method m)
|
| <a name="336" href="#336">336</a> {
|
| <a name="337" href="#337">337</a> <strong class="jxr_keyword">this</strong>(m, false);
|
| <a name="338" href="#338">338</a> }
|
| <a name="339" href="#339">339</a>
|
| <a name="340" href="#340">340</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="341" href="#341">341</a> <em class="jxr_javadoccomment"> * @since 1.6</em>
|
| <a name="342" href="#342">342</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="343" href="#343">343</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/velocity/util/introspection/UberspectImpl.html">VelMethodImpl</a>(Method method, <strong class="jxr_keyword">boolean</strong> wrapArray)
|
| <a name="344" href="#344">344</a> {
|
| <a name="345" href="#345">345</a> <strong class="jxr_keyword">this</strong>.method = method;
|
| <a name="346" href="#346">346</a> <strong class="jxr_keyword">this</strong>.wrapArray = wrapArray;
|
| <a name="347" href="#347">347</a> }
|
| <a name="348" href="#348">348</a>
|
| <a name="349" href="#349">349</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/velocity/util/introspection/UberspectImpl.html">VelMethodImpl</a>()
|
| <a name="350" href="#350">350</a> {
|
| <a name="351" href="#351">351</a> method = <strong class="jxr_keyword">null</strong>;
|
| <a name="352" href="#352">352</a> }
|
| <a name="353" href="#353">353</a>
|
| <a name="354" href="#354">354</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="355" href="#355">355</a> <em class="jxr_javadoccomment"> * @see VelMethod#invoke(java.lang.Object, java.lang.Object[])</em>
|
| <a name="356" href="#356">356</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="357" href="#357">357</a> <strong class="jxr_keyword">public</strong> Object invoke(Object o, Object[] actual)
|
| <a name="358" href="#358">358</a> <strong class="jxr_keyword">throws</strong> Exception
|
| <a name="359" href="#359">359</a> {
|
| <a name="360" href="#360">360</a> <em class="jxr_comment">// if we're pretending an array is a list...</em>
|
| <a name="361" href="#361">361</a> <strong class="jxr_keyword">if</strong> (wrapArray)
|
| <a name="362" href="#362">362</a> {
|
| <a name="363" href="#363">363</a> o = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/velocity/util/ArrayListWrapper.html">ArrayListWrapper</a>(o);
|
| <a name="364" href="#364">364</a> }
|
| <a name="365" href="#365">365</a>
|
| <a name="366" href="#366">366</a> <strong class="jxr_keyword">if</strong> (isVarArg())
|
| <a name="367" href="#367">367</a> {
|
| <a name="368" href="#368">368</a> Class[] formal = method.getParameterTypes();
|
| <a name="369" href="#369">369</a> <strong class="jxr_keyword">int</strong> index = formal.length - 1;
|
| <a name="370" href="#370">370</a> <strong class="jxr_keyword">if</strong> (actual.length >= index)
|
| <a name="371" href="#371">371</a> {
|
| <a name="372" href="#372">372</a> Class type = formal[index].getComponentType();
|
| <a name="373" href="#373">373</a> actual = handleVarArg(type, index, actual);
|
| <a name="374" href="#374">374</a> }
|
| <a name="375" href="#375">375</a> }
|
| <a name="376" href="#376">376</a>
|
| <a name="377" href="#377">377</a> <em class="jxr_comment">// call extension point invocation</em>
|
| <a name="378" href="#378">378</a> <strong class="jxr_keyword">return</strong> doInvoke(o, actual);
|
| <a name="379" href="#379">379</a> }
|
| <a name="380" href="#380">380</a>
|
| <a name="381" href="#381">381</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="382" href="#382">382</a> <em class="jxr_javadoccomment"> * Offers an extension point for subclasses (in alternate Uberspects)</em>
|
| <a name="383" href="#383">383</a> <em class="jxr_javadoccomment"> * to alter the invocation after any array wrapping or varargs handling</em>
|
| <a name="384" href="#384">384</a> <em class="jxr_javadoccomment"> * has already been completed.</em>
|
| <a name="385" href="#385">385</a> <em class="jxr_javadoccomment"> * @since 1.6</em>
|
| <a name="386" href="#386">386</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="387" href="#387">387</a> <strong class="jxr_keyword">protected</strong> Object doInvoke(Object o, Object[] actual) <strong class="jxr_keyword">throws</strong> Exception
|
| <a name="388" href="#388">388</a> {
|
| <a name="389" href="#389">389</a> <strong class="jxr_keyword">return</strong> method.invoke(o, actual);
|
| <a name="390" href="#390">390</a> }
|
| <a name="391" href="#391">391</a>
|
| <a name="392" href="#392">392</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="393" href="#393">393</a> <em class="jxr_javadoccomment"> * @return true if this method can accept a variable number of arguments</em>
|
| <a name="394" href="#394">394</a> <em class="jxr_javadoccomment"> * @since 1.6</em>
|
| <a name="395" href="#395">395</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="396" href="#396">396</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isVarArg()
|
| <a name="397" href="#397">397</a> {
|
| <a name="398" href="#398">398</a> <strong class="jxr_keyword">if</strong> (isVarArg == <strong class="jxr_keyword">null</strong>)
|
| <a name="399" href="#399">399</a> {
|
| <a name="400" href="#400">400</a> Class[] formal = method.getParameterTypes();
|
| <a name="401" href="#401">401</a> <strong class="jxr_keyword">if</strong> (formal == <strong class="jxr_keyword">null</strong> || formal.length == 0)
|
| <a name="402" href="#402">402</a> {
|
| <a name="403" href="#403">403</a> <strong class="jxr_keyword">this</strong>.isVarArg = Boolean.FALSE;
|
| <a name="404" href="#404">404</a> }
|
| <a name="405" href="#405">405</a> <strong class="jxr_keyword">else</strong>
|
| <a name="406" href="#406">406</a> {
|
| <a name="407" href="#407">407</a> Class last = formal[formal.length - 1];
|
| <a name="408" href="#408">408</a> <em class="jxr_comment">// if the last arg is an array, then</em>
|
| <a name="409" href="#409">409</a> <em class="jxr_comment">// we consider this a varargs method</em>
|
| <a name="410" href="#410">410</a> <strong class="jxr_keyword">this</strong>.isVarArg = Boolean.valueOf(last.isArray());
|
| <a name="411" href="#411">411</a> }
|
| <a name="412" href="#412">412</a> }
|
| <a name="413" href="#413">413</a> <strong class="jxr_keyword">return</strong> isVarArg.booleanValue();
|
| <a name="414" href="#414">414</a> }
|
| <a name="415" href="#415">415</a>
|
| <a name="416" href="#416">416</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="417" href="#417">417</a> <em class="jxr_javadoccomment"> * @param type The vararg class type (aka component type</em>
|
| <a name="418" href="#418">418</a> <em class="jxr_javadoccomment"> * of the expected array arg)</em>
|
| <a name="419" href="#419">419</a> <em class="jxr_javadoccomment"> * @param index The index of the vararg in the method declaration</em>
|
| <a name="420" href="#420">420</a> <em class="jxr_javadoccomment"> * (This will always be one less than the number of</em>
|
| <a name="421" href="#421">421</a> <em class="jxr_javadoccomment"> * expected arguments.)</em>
|
| <a name="422" href="#422">422</a> <em class="jxr_javadoccomment"> * @param actual The actual parameters being passed to this method</em>
|
| <a name="423" href="#423">423</a> <em class="jxr_javadoccomment"> * @returns The actual parameters adjusted for the varargs in order</em>
|
| <a name="424" href="#424">424</a> <em class="jxr_javadoccomment"> * to fit the method declaration.</em>
|
| <a name="425" href="#425">425</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="426" href="#426">426</a> <strong class="jxr_keyword">private</strong> Object[] handleVarArg(<strong class="jxr_keyword">final</strong> Class type,
|
| <a name="427" href="#427">427</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> index,
|
| <a name="428" href="#428">428</a> Object[] actual)
|
| <a name="429" href="#429">429</a> {
|
| <a name="430" href="#430">430</a> <em class="jxr_comment">// if no values are being passed into the vararg</em>
|
| <a name="431" href="#431">431</a> <strong class="jxr_keyword">if</strong> (actual.length == index)
|
| <a name="432" href="#432">432</a> {
|
| <a name="433" href="#433">433</a> <em class="jxr_comment">// create an empty array of the expected type</em>
|
| <a name="434" href="#434">434</a> actual = <strong class="jxr_keyword">new</strong> Object[] { Array.newInstance(type, 0) };
|
| <a name="435" href="#435">435</a> }
|
| <a name="436" href="#436">436</a> <em class="jxr_comment">// if one value is being passed into the vararg</em>
|
| <a name="437" href="#437">437</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (actual.length == index + 1 && actual[index] != <strong class="jxr_keyword">null</strong>)
|
| <a name="438" href="#438">438</a> {
|
| <a name="439" href="#439">439</a> <em class="jxr_comment">// make sure the last arg is an array of the expected type</em>
|
| <a name="440" href="#440">440</a> Class argClass = actual[index].getClass();
|
| <a name="441" href="#441">441</a> <strong class="jxr_keyword">if</strong> (!argClass.isArray() &&
|
| <a name="442" href="#442">442</a> IntrospectionUtils.isMethodInvocationConvertible(type,
|
| <a name="443" href="#443">443</a> argClass,
|
| <a name="444" href="#444">444</a> false))
|
| <a name="445" href="#445">445</a> {
|
| <a name="446" href="#446">446</a> <em class="jxr_comment">// create a 1-length array to hold and replace the last param</em>
|
| <a name="447" href="#447">447</a> Object lastActual = Array.newInstance(type, 1);
|
| <a name="448" href="#448">448</a> Array.set(lastActual, 0, actual[index]);
|
| <a name="449" href="#449">449</a> actual[index] = lastActual;
|
| <a name="450" href="#450">450</a> }
|
| <a name="451" href="#451">451</a> }
|
| <a name="452" href="#452">452</a> <em class="jxr_comment">// if multiple values are being passed into the vararg</em>
|
| <a name="453" href="#453">453</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (actual.length > index + 1)
|
| <a name="454" href="#454">454</a> {
|
| <a name="455" href="#455">455</a> <em class="jxr_comment">// put the last and extra actual in an array of the expected type</em>
|
| <a name="456" href="#456">456</a> <strong class="jxr_keyword">int</strong> size = actual.length - index;
|
| <a name="457" href="#457">457</a> Object lastActual = Array.newInstance(type, size);
|
| <a name="458" href="#458">458</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < size; i++)
|
| <a name="459" href="#459">459</a> {
|
| <a name="460" href="#460">460</a> Array.set(lastActual, i, actual[index + i]);
|
| <a name="461" href="#461">461</a> }
|
| <a name="462" href="#462">462</a>
|
| <a name="463" href="#463">463</a> <em class="jxr_comment">// put all into a new actual array of the appropriate size</em>
|
| <a name="464" href="#464">464</a> Object[] newActual = <strong class="jxr_keyword">new</strong> Object[index + 1];
|
| <a name="465" href="#465">465</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < index; i++)
|
| <a name="466" href="#466">466</a> {
|
| <a name="467" href="#467">467</a> newActual[i] = actual[i];
|
| <a name="468" href="#468">468</a> }
|
| <a name="469" href="#469">469</a> newActual[index] = lastActual;
|
| <a name="470" href="#470">470</a>
|
| <a name="471" href="#471">471</a> <em class="jxr_comment">// replace the old actual array</em>
|
| <a name="472" href="#472">472</a> actual = newActual;
|
| <a name="473" href="#473">473</a> }
|
| <a name="474" href="#474">474</a> <strong class="jxr_keyword">return</strong> actual;
|
| <a name="475" href="#475">475</a> }
|
| <a name="476" href="#476">476</a>
|
| <a name="477" href="#477">477</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="478" href="#478">478</a> <em class="jxr_javadoccomment"> * @see org.apache.velocity.util.introspection.VelMethod#isCacheable()</em>
|
| <a name="479" href="#479">479</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="480" href="#480">480</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isCacheable()
|
| <a name="481" href="#481">481</a> {
|
| <a name="482" href="#482">482</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
|
| <a name="483" href="#483">483</a> }
|
| <a name="484" href="#484">484</a>
|
| <a name="485" href="#485">485</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="486" href="#486">486</a> <em class="jxr_javadoccomment"> * @see org.apache.velocity.util.introspection.VelMethod#getMethodName()</em>
|
| <a name="487" href="#487">487</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="488" href="#488">488</a> <strong class="jxr_keyword">public</strong> String getMethodName()
|
| <a name="489" href="#489">489</a> {
|
| <a name="490" href="#490">490</a> <strong class="jxr_keyword">return</strong> method.getName();
|
| <a name="491" href="#491">491</a> }
|
| <a name="492" href="#492">492</a>
|
| <a name="493" href="#493">493</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="494" href="#494">494</a> <em class="jxr_javadoccomment"> * @see org.apache.velocity.util.introspection.VelMethod#getReturnType()</em>
|
| <a name="495" href="#495">495</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="496" href="#496">496</a> <strong class="jxr_keyword">public</strong> Class getReturnType()
|
| <a name="497" href="#497">497</a> {
|
| <a name="498" href="#498">498</a> <strong class="jxr_keyword">return</strong> method.getReturnType();
|
| <a name="499" href="#499">499</a> }
|
| <a name="500" href="#500">500</a> }
|
| <a name="501" href="#501">501</a>
|
| <a name="502" href="#502">502</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="503" href="#503">503</a> <em class="jxr_javadoccomment"> *</em>
|
| <a name="504" href="#504">504</a> <em class="jxr_javadoccomment"> *</em>
|
| <a name="505" href="#505">505</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="506" href="#506">506</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/velocity/util/introspection/UberspectImpl.html">VelGetterImpl</a> implements <a href="../../../../../org/apache/velocity/util/introspection/VelPropertyGet.html">VelPropertyGet</a>
|
| <a name="507" href="#507">507</a> {
|
| <a name="508" href="#508">508</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/velocity/runtime/parser/node/AbstractExecutor.html">AbstractExecutor</a> getExecutor;
|
| <a name="509" href="#509">509</a>
|
| <a name="510" href="#510">510</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="511" href="#511">511</a> <em class="jxr_javadoccomment"> * @param exec</em>
|
| <a name="512" href="#512">512</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="513" href="#513">513</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/velocity/util/introspection/UberspectImpl.html">VelGetterImpl</a>(<a href="../../../../../org/apache/velocity/runtime/parser/node/AbstractExecutor.html">AbstractExecutor</a> exec)
|
| <a name="514" href="#514">514</a> {
|
| <a name="515" href="#515">515</a> getExecutor = exec;
|
| <a name="516" href="#516">516</a> }
|
| <a name="517" href="#517">517</a>
|
| <a name="518" href="#518">518</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/velocity/util/introspection/UberspectImpl.html">VelGetterImpl</a>()
|
| <a name="519" href="#519">519</a> {
|
| <a name="520" href="#520">520</a> getExecutor = <strong class="jxr_keyword">null</strong>;
|
| <a name="521" href="#521">521</a> }
|
| <a name="522" href="#522">522</a>
|
| <a name="523" href="#523">523</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="524" href="#524">524</a> <em class="jxr_javadoccomment"> * @see org.apache.velocity.util.introspection.VelPropertyGet#invoke(java.lang.Object)</em>
|
| <a name="525" href="#525">525</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="526" href="#526">526</a> <strong class="jxr_keyword">public</strong> Object invoke(Object o)
|
| <a name="527" href="#527">527</a> <strong class="jxr_keyword">throws</strong> Exception
|
| <a name="528" href="#528">528</a> {
|
| <a name="529" href="#529">529</a> <strong class="jxr_keyword">return</strong> getExecutor.execute(o);
|
| <a name="530" href="#530">530</a> }
|
| <a name="531" href="#531">531</a>
|
| <a name="532" href="#532">532</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="533" href="#533">533</a> <em class="jxr_javadoccomment"> * @see org.apache.velocity.util.introspection.VelPropertyGet#isCacheable()</em>
|
| <a name="534" href="#534">534</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="535" href="#535">535</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isCacheable()
|
| <a name="536" href="#536">536</a> {
|
| <a name="537" href="#537">537</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
|
| <a name="538" href="#538">538</a> }
|
| <a name="539" href="#539">539</a>
|
| <a name="540" href="#540">540</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="541" href="#541">541</a> <em class="jxr_javadoccomment"> * @see org.apache.velocity.util.introspection.VelPropertyGet#getMethodName()</em>
|
| <a name="542" href="#542">542</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="543" href="#543">543</a> <strong class="jxr_keyword">public</strong> String getMethodName()
|
| <a name="544" href="#544">544</a> {
|
| <a name="545" href="#545">545</a> <strong class="jxr_keyword">return</strong> getExecutor.isAlive() ? getExecutor.getMethod().getName() : <strong class="jxr_keyword">null</strong>;
|
| <a name="546" href="#546">546</a> }
|
| <a name="547" href="#547">547</a> }
|
| <a name="548" href="#548">548</a>
|
| <a name="549" href="#549">549</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="550" href="#550">550</a> <em class="jxr_javadoccomment"> *</em>
|
| <a name="551" href="#551">551</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="552" href="#552">552</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/velocity/util/introspection/UberspectImpl.html">VelSetterImpl</a> implements <a href="../../../../../org/apache/velocity/util/introspection/VelPropertySet.html">VelPropertySet</a>
|
| <a name="553" href="#553">553</a> {
|
| <a name="554" href="#554">554</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/velocity/runtime/parser/node/SetExecutor.html">SetExecutor</a> setExecutor;
|
| <a name="555" href="#555">555</a>
|
| <a name="556" href="#556">556</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="557" href="#557">557</a> <em class="jxr_javadoccomment"> * @param setExecutor</em>
|
| <a name="558" href="#558">558</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="559" href="#559">559</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/velocity/util/introspection/UberspectImpl.html">VelSetterImpl</a>(<strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/velocity/runtime/parser/node/SetExecutor.html">SetExecutor</a> setExecutor)
|
| <a name="560" href="#560">560</a> {
|
| <a name="561" href="#561">561</a> <strong class="jxr_keyword">this</strong>.setExecutor = setExecutor;
|
| <a name="562" href="#562">562</a> }
|
| <a name="563" href="#563">563</a>
|
| <a name="564" href="#564">564</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/velocity/util/introspection/UberspectImpl.html">VelSetterImpl</a>()
|
| <a name="565" href="#565">565</a> {
|
| <a name="566" href="#566">566</a> setExecutor = <strong class="jxr_keyword">null</strong>;
|
| <a name="567" href="#567">567</a> }
|
| <a name="568" href="#568">568</a>
|
| <a name="569" href="#569">569</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="570" href="#570">570</a> <em class="jxr_javadoccomment"> * Invoke the found Set Executor.</em>
|
| <a name="571" href="#571">571</a> <em class="jxr_javadoccomment"> *</em>
|
| <a name="572" href="#572">572</a> <em class="jxr_javadoccomment"> * @param o is the Object to invoke it on.</em>
|
| <a name="573" href="#573">573</a> <em class="jxr_javadoccomment"> * @param value in the Value to set.</em>
|
| <a name="574" href="#574">574</a> <em class="jxr_javadoccomment"> * @return The resulting Object.</em>
|
| <a name="575" href="#575">575</a> <em class="jxr_javadoccomment"> * @throws Exception</em>
|
| <a name="576" href="#576">576</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="577" href="#577">577</a> <strong class="jxr_keyword">public</strong> Object invoke(<strong class="jxr_keyword">final</strong> Object o, <strong class="jxr_keyword">final</strong> Object value)
|
| <a name="578" href="#578">578</a> <strong class="jxr_keyword">throws</strong> Exception
|
| <a name="579" href="#579">579</a> {
|
| <a name="580" href="#580">580</a> <strong class="jxr_keyword">return</strong> setExecutor.execute(o, value);
|
| <a name="581" href="#581">581</a> }
|
| <a name="582" href="#582">582</a>
|
| <a name="583" href="#583">583</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="584" href="#584">584</a> <em class="jxr_javadoccomment"> * @see org.apache.velocity.util.introspection.VelPropertySet#isCacheable()</em>
|
| <a name="585" href="#585">585</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="586" href="#586">586</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isCacheable()
|
| <a name="587" href="#587">587</a> {
|
| <a name="588" href="#588">588</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
|
| <a name="589" href="#589">589</a> }
|
| <a name="590" href="#590">590</a>
|
| <a name="591" href="#591">591</a> <em class="jxr_javadoccomment">/**</em>
|
| <a name="592" href="#592">592</a> <em class="jxr_javadoccomment"> * @see org.apache.velocity.util.introspection.VelPropertySet#getMethodName()</em>
|
| <a name="593" href="#593">593</a> <em class="jxr_javadoccomment"> */</em>
|
| <a name="594" href="#594">594</a> <strong class="jxr_keyword">public</strong> String getMethodName()
|
| <a name="595" href="#595">595</a> {
|
| <a name="596" href="#596">596</a> <strong class="jxr_keyword">return</strong> setExecutor.isAlive() ? setExecutor.getMethod().getName() : <strong class="jxr_keyword">null</strong>;
|
| <a name="597" href="#597">597</a> }
|
| <a name="598" href="#598">598</a> }
|
| <a name="599" href="#599">599</a> }
|
| </pre> |
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