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| <div class="subTitle">org.apache.jasper.runtime</div> |
| <h2 title="Class ProtectedFunctionMapper" class="title">Class ProtectedFunctionMapper</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <ul class="inheritance"> |
| <li>FunctionMapper</li> |
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| <ul class="inheritance"> |
| <li>org.apache.jasper.runtime.ProtectedFunctionMapper</li> |
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| <pre>public final class <span class="typeNameLabel">ProtectedFunctionMapper</span> |
| extends FunctionMapper</pre> |
| <div class="block">Maps EL functions to their Java method counterparts. Keeps the |
| actual Method objects protected so that JSP pages can't indirectly |
| do reflection.</div> |
| </li> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/apache/jasper/runtime/ProtectedFunctionMapper.html" title="class in org.apache.jasper.runtime">ProtectedFunctionMapper</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/ProtectedFunctionMapper.html#getInstance--">getInstance</a></span>()</code> |
| <div class="block">Generated Servlet and Tag Handler implementations call this |
| method to retrieve an instance of the ProtectedFunctionMapper.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/apache/jasper/runtime/ProtectedFunctionMapper.html" title="class in org.apache.jasper.runtime">ProtectedFunctionMapper</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/ProtectedFunctionMapper.html#getMapForFunction-java.lang.String-java.lang.Class-java.lang.String-java.lang.Class:A-">getMapForFunction</a></span>(java.lang.String fnQName, |
| java.lang.Class<?> c, |
| java.lang.String methodName, |
| java.lang.Class<?>[] args)</code> |
| <div class="block">Creates an instance for this class, and stores the Method for |
| the given EL function prefix and name.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/ProtectedFunctionMapper.html#mapFunction-java.lang.String-java.lang.Class-java.lang.String-java.lang.Class:A-">mapFunction</a></span>(java.lang.String fnQName, |
| java.lang.Class<?> c, |
| java.lang.String methodName, |
| java.lang.Class<?>[] args)</code> |
| <div class="block">Stores a mapping from the given EL function prefix and name to |
| the given Java method.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>java.lang.reflect.Method</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/ProtectedFunctionMapper.html#resolveFunction-java.lang.String-java.lang.String-">resolveFunction</a></span>(java.lang.String prefix, |
| java.lang.String localName)</code> |
| <div class="block">Resolves the specified local name and prefix into a Java.lang.Method.</div> |
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| </tr> |
| </table> |
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| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
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| <h4>getInstance</h4> |
| <pre>public static <a href="../../../../org/apache/jasper/runtime/ProtectedFunctionMapper.html" title="class in org.apache.jasper.runtime">ProtectedFunctionMapper</a> getInstance()</pre> |
| <div class="block">Generated Servlet and Tag Handler implementations call this |
| method to retrieve an instance of the ProtectedFunctionMapper. |
| This is necessary since generated code does not have access to |
| create instances of classes in this package.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A new protected function mapper.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="mapFunction-java.lang.String-java.lang.Class-java.lang.String-java.lang.Class:A-"> |
| <!-- --> |
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| <h4>mapFunction</h4> |
| <pre>public void mapFunction(java.lang.String fnQName, |
| java.lang.Class<?> c, |
| java.lang.String methodName, |
| java.lang.Class<?>[] args)</pre> |
| <div class="block">Stores a mapping from the given EL function prefix and name to |
| the given Java method.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fnQName</code> - The EL function qualified name (including prefix)</dd> |
| <dd><code>c</code> - The class containing the Java method</dd> |
| <dd><code>methodName</code> - The name of the Java method</dd> |
| <dd><code>args</code> - The arguments of the Java method</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.RuntimeException</code> - if no method with the given signature |
| could be found.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getMapForFunction-java.lang.String-java.lang.Class-java.lang.String-java.lang.Class:A-"> |
| <!-- --> |
| </a> |
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| <h4>getMapForFunction</h4> |
| <pre>public static <a href="../../../../org/apache/jasper/runtime/ProtectedFunctionMapper.html" title="class in org.apache.jasper.runtime">ProtectedFunctionMapper</a> getMapForFunction(java.lang.String fnQName, |
| java.lang.Class<?> c, |
| java.lang.String methodName, |
| java.lang.Class<?>[] args)</pre> |
| <div class="block">Creates an instance for this class, and stores the Method for |
| the given EL function prefix and name. This method is used for |
| the case when there is only one function in the EL expression.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fnQName</code> - The EL function qualified name (including prefix)</dd> |
| <dd><code>c</code> - The class containing the Java method</dd> |
| <dd><code>methodName</code> - The name of the Java method</dd> |
| <dd><code>args</code> - The arguments of the Java method</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.RuntimeException</code> - if no method with the given signature |
| could be found.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <!-- --> |
| </a> |
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| <h4>resolveFunction</h4> |
| <pre>public java.lang.reflect.Method resolveFunction(java.lang.String prefix, |
| java.lang.String localName)</pre> |
| <div class="block">Resolves the specified local name and prefix into a Java.lang.Method. |
| Returns null if the prefix and local name are not found.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>prefix</code> - the prefix of the function</dd> |
| <dd><code>localName</code> - the short name of the function</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the result of the method mapping. Null means no entry found.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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