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| <h2 title="Class JspContextWrapper" class="title">Class JspContextWrapper</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">javax.servlet.jsp.JspContext</a></li> |
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| <li>org.apache.jasper.runtime.JspContextWrapper</li> |
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| <pre>public class <span class="typeNameLabel">JspContextWrapper</span> |
| extends <a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></pre> |
| <div class="block">Implementation of a JSP Context Wrapper. |
| |
| The JSP Context Wrapper is a JspContext created and maintained by a tag |
| handler implementation. It wraps the Invoking JSP Context, that is, the |
| JspContext instance passed to the tag handler by the invoking page via |
| setJspContext().</div> |
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| </a> |
| <h3>Fields inherited from class javax.servlet.jsp.<a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></h3> |
| <code><a href="../../../../javax/servlet/jsp/PageContext.html#APPLICATION">APPLICATION</a>, <a href="../../../../javax/servlet/jsp/PageContext.html#APPLICATION_SCOPE">APPLICATION_SCOPE</a>, <a href="../../../../javax/servlet/jsp/PageContext.html#CONFIG">CONFIG</a>, <a href="../../../../javax/servlet/jsp/PageContext.html#EXCEPTION">EXCEPTION</a>, <a href="../../../../javax/servlet/jsp/PageContext.html#OUT">OUT</a>, <a href="../../../../javax/servlet/jsp/PageContext.html#PAGE">PAGE</a>, <a href="../../../../javax/servlet/jsp/PageContext.html#PAGE_SCOPE">PAGE_SCOPE</a>, <a href="../../../../javax/servlet/jsp/PageContext.html#PAGECONTEXT">PAGECONTEXT</a>, <a href="../../../../javax/servlet/jsp/PageContext.html#REQUEST">REQUEST</a>, <a href="../../../../javax/servlet/jsp/PageContext.html#REQUEST_SCOPE">REQUEST_SCOPE</a>, <a href="../../../../javax/servlet/jsp/PageContext.html#RESPONSE">RESPONSE</a>, <a href="../../../../javax/servlet/jsp/PageContext.html#SESSION">SESSION</a>, <a href="../../../../javax/servlet/jsp/PageContext.html#SESSION_SCOPE">SESSION_SCOPE</a></code></li> |
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| <h3>Constructor Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#JspContextWrapper-javax.servlet.jsp.JspContext-java.util.ArrayList-java.util.ArrayList-java.util.ArrayList-java.util.Map-">JspContextWrapper</a></span>(<a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a> jspContext, |
| java.util.ArrayList<java.lang.String> nestedVars, |
| java.util.ArrayList<java.lang.String> atBeginVars, |
| java.util.ArrayList<java.lang.String> atEndVars, |
| java.util.Map<java.lang.String,java.lang.String> aliases)</code> </td> |
| </tr> |
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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> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>java.lang.Object</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#findAttribute-java.lang.String-">findAttribute</a></span>(java.lang.String name)</code> |
| <div class="block">Searches for the named attribute in page, request, session (if valid), and application scope(s) in order and |
| returns the value associated or null.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#forward-java.lang.String-">forward</a></span>(java.lang.String relativeUrlPath)</code> |
| <div class="block"> |
| This method is used to re-direct, or "forward" the current ServletRequest and ServletResponse to another active |
| component in the application.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>java.lang.Object</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getAttribute-java.lang.String-">getAttribute</a></span>(java.lang.String name)</code> |
| <div class="block">Returns the object associated with the name in the page scope or null if not found.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>java.lang.Object</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getAttribute-java.lang.String-int-">getAttribute</a></span>(java.lang.String name, |
| int scope)</code> |
| <div class="block">Return the object associated with the name in the specified scope or null if not found.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>java.util.Enumeration<java.lang.String></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getAttributeNamesInScope-int-">getAttributeNamesInScope</a></span>(int scope)</code> |
| <div class="block">Enumerate all the attributes in a given scope.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getAttributesScope-java.lang.String-">getAttributesScope</a></span>(java.lang.String name)</code> |
| <div class="block">Get the scope where a given attribute is defined.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>ELContext</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getELContext--">getELContext</a></span>()</code> |
| <div class="block">Returns the <code>ELContext</code> associated with this <code>JspContext</code>.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>java.lang.Exception</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getException--">getException</a></span>()</code> |
| <div class="block">The current value of the exception object (an Exception).</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../javax/servlet/jsp/el/ExpressionEvaluator.html" title="class in javax.servlet.jsp.el">ExpressionEvaluator</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getExpressionEvaluator--">getExpressionEvaluator</a></span>()</code> |
| <div class="block">Provides programmatic access to the ExpressionEvaluator.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../javax/servlet/jsp/JspWriter.html" title="class in javax.servlet.jsp">JspWriter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getOut--">getOut</a></span>()</code> |
| <div class="block">The current value of the out object (a JspWriter).</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>java.lang.Object</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getPage--">getPage</a></span>()</code> |
| <div class="block">The current value of the page object (In a Servlet environment, this is an instance of javax.servlet.Servlet).</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../javax/servlet/ServletRequest.html" title="interface in javax.servlet">ServletRequest</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getRequest--">getRequest</a></span>()</code> |
| <div class="block">The current value of the request object (a ServletRequest).</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../javax/servlet/ServletResponse.html" title="interface in javax.servlet">ServletResponse</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getResponse--">getResponse</a></span>()</code> |
| <div class="block">The current value of the response object (a ServletResponse).</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getRootPageContext-javax.servlet.jsp.PageContext-">getRootPageContext</a></span>(<a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a> pc)</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../javax/servlet/ServletConfig.html" title="interface in javax.servlet">ServletConfig</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getServletConfig--">getServletConfig</a></span>()</code> |
| <div class="block">The ServletConfig instance.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../javax/servlet/ServletContext.html" title="interface in javax.servlet">ServletContext</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getServletContext--">getServletContext</a></span>()</code> |
| <div class="block">The ServletContext instance.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../javax/servlet/http/HttpSession.html" title="interface in javax.servlet.http">HttpSession</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getSession--">getSession</a></span>()</code> |
| <div class="block">The current value of the session object (an HttpSession).</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../javax/servlet/jsp/el/VariableResolver.html" title="interface in javax.servlet.jsp.el">VariableResolver</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#getVariableResolver--">getVariableResolver</a></span>()</code> |
| <div class="block">Returns an instance of a VariableResolver that provides access to the implicit objects specified in the JSP |
| specification using this JspContext as the context object.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#handlePageException-java.lang.Exception-">handlePageException</a></span>(java.lang.Exception ex)</code> |
| <div class="block"> |
| This method is intended to process an unhandled 'page' level exception by forwarding the exception to the |
| specified error page for this JSP.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#handlePageException-java.lang.Throwable-">handlePageException</a></span>(java.lang.Throwable t)</code> |
| <div class="block"> |
| This method is intended to process an unhandled 'page' level exception by forwarding the exception to the |
| specified error page for this JSP.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#include-java.lang.String-">include</a></span>(java.lang.String relativeUrlPath)</code> |
| <div class="block"> |
| Causes the resource specified to be processed as part of the current ServletRequest and ServletResponse being |
| processed by the calling Thread.</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#include-java.lang.String-boolean-">include</a></span>(java.lang.String relativeUrlPath, |
| boolean flush)</code> |
| <div class="block"> |
| Causes the resource specified to be processed as part of the current ServletRequest and ServletResponse being |
| processed by the calling Thread.</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#initialize-javax.servlet.Servlet-javax.servlet.ServletRequest-javax.servlet.ServletResponse-java.lang.String-boolean-int-boolean-">initialize</a></span>(<a href="../../../../javax/servlet/Servlet.html" title="interface in javax.servlet">Servlet</a> servlet, |
| <a href="../../../../javax/servlet/ServletRequest.html" title="interface in javax.servlet">ServletRequest</a> request, |
| <a href="../../../../javax/servlet/ServletResponse.html" title="interface in javax.servlet">ServletResponse</a> response, |
| java.lang.String errorPageURL, |
| boolean needsSession, |
| int bufferSize, |
| boolean autoFlush)</code> |
| <div class="block"> |
| The initialize method is called to initialize an uninitialized PageContext so that it may be used by a JSP |
| Implementation class to service an incoming request and response within it's _jspService() method.</div> |
| </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../javax/servlet/jsp/JspWriter.html" title="class in javax.servlet.jsp">JspWriter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#popBody--">popBody</a></span>()</code> |
| <div class="block">Return the previous JspWriter "out" saved by the matching pushBody(), and update the value of the "out" attribute |
| in the page scope attribute namespace of the JspContext.</div> |
| </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../javax/servlet/jsp/tagext/BodyContent.html" title="class in javax.servlet.jsp.tagext">BodyContent</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#pushBody--">pushBody</a></span>()</code> |
| <div class="block">Return a new BodyContent object, save the current "out" JspWriter, and update the value of the "out" attribute in |
| the page scope attribute namespace of the PageContext.</div> |
| </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../javax/servlet/jsp/JspWriter.html" title="class in javax.servlet.jsp">JspWriter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#pushBody-java.io.Writer-">pushBody</a></span>(java.io.Writer writer)</code> |
| <div class="block">Return a new JspWriter object that sends output to the provided Writer.</div> |
| </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#release--">release</a></span>()</code> |
| <div class="block"> |
| This method shall "reset" the internal state of a PageContext, releasing all internal references, and preparing |
| the PageContext for potential reuse by a later invocation of initialize().</div> |
| </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#removeAttribute-java.lang.String-">removeAttribute</a></span>(java.lang.String name)</code> |
| <div class="block">Remove the object reference associated with the given name from all scopes.</div> |
| </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#removeAttribute-java.lang.String-int-">removeAttribute</a></span>(java.lang.String name, |
| int scope)</code> |
| <div class="block">Remove the object reference associated with the specified name in the given scope.</div> |
| </td> |
| </tr> |
| <tr id="i29" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#setAttribute-java.lang.String-java.lang.Object-">setAttribute</a></span>(java.lang.String name, |
| java.lang.Object value)</code> |
| <div class="block">Register the name and value specified with page scope semantics.</div> |
| </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#setAttribute-java.lang.String-java.lang.Object-int-">setAttribute</a></span>(java.lang.String name, |
| java.lang.Object value, |
| int scope)</code> |
| <div class="block">Register the name and value specified with appropriate scope semantics.</div> |
| </td> |
| </tr> |
| <tr id="i31" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#syncBeforeInvoke--">syncBeforeInvoke</a></span>()</code> |
| <div class="block">Synchronize variables before fragment invokation</div> |
| </td> |
| </tr> |
| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#syncBeginTagFile--">syncBeginTagFile</a></span>()</code> |
| <div class="block">Synchronize variables at begin of tag file</div> |
| </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/jasper/runtime/JspContextWrapper.html#syncEndTagFile--">syncEndTagFile</a></span>()</code> |
| <div class="block">Synchronize variables at end of tag file</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.javax.servlet.jsp.PageContext"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class javax.servlet.jsp.<a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></h3> |
| <code><a href="../../../../javax/servlet/jsp/PageContext.html#getErrorData--">getErrorData</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </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> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="JspContextWrapper-javax.servlet.jsp.JspContext-java.util.ArrayList-java.util.ArrayList-java.util.ArrayList-java.util.Map-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>JspContextWrapper</h4> |
| <pre>public JspContextWrapper(<a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a> jspContext, |
| java.util.ArrayList<java.lang.String> nestedVars, |
| java.util.ArrayList<java.lang.String> atBeginVars, |
| java.util.ArrayList<java.lang.String> atEndVars, |
| java.util.Map<java.lang.String,java.lang.String> aliases)</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="initialize-javax.servlet.Servlet-javax.servlet.ServletRequest-javax.servlet.ServletResponse-java.lang.String-boolean-int-boolean-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>initialize</h4> |
| <pre>public void initialize(<a href="../../../../javax/servlet/Servlet.html" title="interface in javax.servlet">Servlet</a> servlet, |
| <a href="../../../../javax/servlet/ServletRequest.html" title="interface in javax.servlet">ServletRequest</a> request, |
| <a href="../../../../javax/servlet/ServletResponse.html" title="interface in javax.servlet">ServletResponse</a> response, |
| java.lang.String errorPageURL, |
| boolean needsSession, |
| int bufferSize, |
| boolean autoFlush) |
| throws java.io.IOException, |
| java.lang.IllegalStateException, |
| java.lang.IllegalArgumentException</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#initialize-javax.servlet.Servlet-javax.servlet.ServletRequest-javax.servlet.ServletResponse-java.lang.String-boolean-int-boolean-">PageContext</a></code></span></div> |
| <div class="block"><p> |
| The initialize method is called to initialize an uninitialized PageContext so that it may be used by a JSP |
| Implementation class to service an incoming request and response within it's _jspService() method. |
| |
| <p> |
| This method is typically called from JspFactory.getPageContext() in order to initialize state. |
| |
| <p> |
| This method is required to create an initial JspWriter, and associate the "out" name in page scope with this |
| newly created object. |
| |
| <p> |
| This method should not be used by page or tag library authors.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#initialize-javax.servlet.Servlet-javax.servlet.ServletRequest-javax.servlet.ServletResponse-java.lang.String-boolean-int-boolean-">initialize</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>servlet</code> - The Servlet that is associated with this PageContext</dd> |
| <dd><code>request</code> - The currently pending request for this Servlet</dd> |
| <dd><code>response</code> - The currently pending response for this Servlet</dd> |
| <dd><code>errorPageURL</code> - The value of the errorpage attribute from the page directive or null</dd> |
| <dd><code>needsSession</code> - The value of the session attribute from the page directive</dd> |
| <dd><code>bufferSize</code> - The value of the buffer attribute from the page directive</dd> |
| <dd><code>autoFlush</code> - The value of the autoflush attribute from the page directive</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code> - during creation of JspWriter</dd> |
| <dd><code>java.lang.IllegalStateException</code> - if out not correctly initialized</dd> |
| <dd><code>java.lang.IllegalArgumentException</code> - If one of the given parameters is invalid</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getAttribute-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAttribute</h4> |
| <pre>public java.lang.Object getAttribute(java.lang.String name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#getAttribute-java.lang.String-">JspContext</a></code></span></div> |
| <div class="block">Returns the object associated with the name in the page scope or null if not found.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#getAttribute-java.lang.String-">getAttribute</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - the name of the attribute to get</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the object associated with the name in the page scope or null if not found.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getAttribute-java.lang.String-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAttribute</h4> |
| <pre>public java.lang.Object getAttribute(java.lang.String name, |
| int scope)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#getAttribute-java.lang.String-int-">JspContext</a></code></span></div> |
| <div class="block">Return the object associated with the name in the specified scope or null if not found.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#getAttribute-java.lang.String-int-">getAttribute</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - the name of the attribute to set</dd> |
| <dd><code>scope</code> - the scope with which to associate the name/object</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the object associated with the name in the specified scope or null if not found.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setAttribute-java.lang.String-java.lang.Object-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setAttribute</h4> |
| <pre>public void setAttribute(java.lang.String name, |
| java.lang.Object value)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#setAttribute-java.lang.String-java.lang.Object-">JspContext</a></code></span></div> |
| <div class="block">Register the name and value specified with page scope semantics. If the value passed in is <code>null</code>, |
| this has the same effect as calling <code>removeAttribute( name, PageContext.PAGE_SCOPE )</code>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#setAttribute-java.lang.String-java.lang.Object-">setAttribute</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - the name of the attribute to set</dd> |
| <dd><code>value</code> - the value to associate with the name, or null if the attribute is to be removed from the page scope.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setAttribute-java.lang.String-java.lang.Object-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setAttribute</h4> |
| <pre>public void setAttribute(java.lang.String name, |
| java.lang.Object value, |
| int scope)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#setAttribute-java.lang.String-java.lang.Object-int-">JspContext</a></code></span></div> |
| <div class="block">Register the name and value specified with appropriate scope semantics. If the value passed in is |
| <code>null</code>, this has the same effect as calling <code>removeAttribute( name, scope )</code>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#setAttribute-java.lang.String-java.lang.Object-int-">setAttribute</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - the name of the attribute to set</dd> |
| <dd><code>value</code> - the object to associate with the name, or null if the attribute is to be removed from the specified |
| scope.</dd> |
| <dd><code>scope</code> - the scope with which to associate the name/object</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="findAttribute-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>findAttribute</h4> |
| <pre>public java.lang.Object findAttribute(java.lang.String name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#findAttribute-java.lang.String-">JspContext</a></code></span></div> |
| <div class="block">Searches for the named attribute in page, request, session (if valid), and application scope(s) in order and |
| returns the value associated or null.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#findAttribute-java.lang.String-">findAttribute</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - the name of the attribute to search for</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the value associated or null</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="removeAttribute-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>removeAttribute</h4> |
| <pre>public void removeAttribute(java.lang.String name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#removeAttribute-java.lang.String-">JspContext</a></code></span></div> |
| <div class="block">Remove the object reference associated with the given name from all scopes. Does nothing if there is no such |
| object.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#removeAttribute-java.lang.String-">removeAttribute</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - The name of the object to remove.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="removeAttribute-java.lang.String-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>removeAttribute</h4> |
| <pre>public void removeAttribute(java.lang.String name, |
| int scope)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#removeAttribute-java.lang.String-int-">JspContext</a></code></span></div> |
| <div class="block">Remove the object reference associated with the specified name in the given scope. Does nothing if there is no |
| such object.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#removeAttribute-java.lang.String-int-">removeAttribute</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - The name of the object to remove.</dd> |
| <dd><code>scope</code> - The scope where to look.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getAttributesScope-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAttributesScope</h4> |
| <pre>public int getAttributesScope(java.lang.String name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#getAttributesScope-java.lang.String-">JspContext</a></code></span></div> |
| <div class="block">Get the scope where a given attribute is defined.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#getAttributesScope-java.lang.String-">getAttributesScope</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - the name of the attribute to return the scope for</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the scope of the object associated with the name specified or 0</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getAttributeNamesInScope-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAttributeNamesInScope</h4> |
| <pre>public java.util.Enumeration<java.lang.String> getAttributeNamesInScope(int scope)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#getAttributeNamesInScope-int-">JspContext</a></code></span></div> |
| <div class="block">Enumerate all the attributes in a given scope.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#getAttributeNamesInScope-int-">getAttributeNamesInScope</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>scope</code> - the scope to enumerate all the attributes for</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an enumeration of names (java.lang.String) of all the attributes the specified scope</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="release--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>release</h4> |
| <pre>public void release()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#release--">PageContext</a></code></span></div> |
| <div class="block"><p> |
| This method shall "reset" the internal state of a PageContext, releasing all internal references, and preparing |
| the PageContext for potential reuse by a later invocation of initialize(). This method is typically called from |
| JspFactory.releasePageContext(). |
| |
| <p> |
| Subclasses shall envelope this method. |
| |
| <p> |
| This method should not be used by page or tag library authors.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#release--">release</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getOut--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getOut</h4> |
| <pre>public <a href="../../../../javax/servlet/jsp/JspWriter.html" title="class in javax.servlet.jsp">JspWriter</a> getOut()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#getOut--">JspContext</a></code></span></div> |
| <div class="block">The current value of the out object (a JspWriter).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#getOut--">getOut</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the current JspWriter stream being used for client response</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getSession--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSession</h4> |
| <pre>public <a href="../../../../javax/servlet/http/HttpSession.html" title="interface in javax.servlet.http">HttpSession</a> getSession()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#getSession--">PageContext</a></code></span></div> |
| <div class="block">The current value of the session object (an HttpSession).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#getSession--">getSession</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the HttpSession for this PageContext or null</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getPage--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getPage</h4> |
| <pre>public java.lang.Object getPage()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#getPage--">PageContext</a></code></span></div> |
| <div class="block">The current value of the page object (In a Servlet environment, this is an instance of javax.servlet.Servlet).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#getPage--">getPage</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the Page implementation class instance associated with this PageContext</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRequest--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRequest</h4> |
| <pre>public <a href="../../../../javax/servlet/ServletRequest.html" title="interface in javax.servlet">ServletRequest</a> getRequest()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#getRequest--">PageContext</a></code></span></div> |
| <div class="block">The current value of the request object (a ServletRequest).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#getRequest--">getRequest</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The ServletRequest for this PageContext</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getResponse--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getResponse</h4> |
| <pre>public <a href="../../../../javax/servlet/ServletResponse.html" title="interface in javax.servlet">ServletResponse</a> getResponse()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#getResponse--">PageContext</a></code></span></div> |
| <div class="block">The current value of the response object (a ServletResponse).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#getResponse--">getResponse</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the ServletResponse for this PageContext</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getException--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getException</h4> |
| <pre>public java.lang.Exception getException()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#getException--">PageContext</a></code></span></div> |
| <div class="block">The current value of the exception object (an Exception).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#getException--">getException</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>any exception passed to this as an errorpage</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getServletConfig--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getServletConfig</h4> |
| <pre>public <a href="../../../../javax/servlet/ServletConfig.html" title="interface in javax.servlet">ServletConfig</a> getServletConfig()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#getServletConfig--">PageContext</a></code></span></div> |
| <div class="block">The ServletConfig instance.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#getServletConfig--">getServletConfig</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the ServletConfig for this PageContext</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getServletContext--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getServletContext</h4> |
| <pre>public <a href="../../../../javax/servlet/ServletContext.html" title="interface in javax.servlet">ServletContext</a> getServletContext()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#getServletContext--">PageContext</a></code></span></div> |
| <div class="block">The ServletContext instance.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#getServletContext--">getServletContext</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the ServletContext for this PageContext</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRootPageContext-javax.servlet.jsp.PageContext-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRootPageContext</h4> |
| <pre>public static <a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a> getRootPageContext(<a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a> pc)</pre> |
| </li> |
| </ul> |
| <a name="getELContext--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getELContext</h4> |
| <pre>public ELContext getELContext()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#getELContext--">JspContext</a></code></span></div> |
| <div class="block">Returns the <code>ELContext</code> associated with this <code>JspContext</code>. |
| |
| <p> |
| The <code>ELContext</code> is created lazily and is reused if it already exists. There is a new |
| <code>ELContext</code> for each <code>JspContext</code>. |
| </p> |
| |
| <p> |
| The <code>ELContext</code> must contain the <code>ELResolver</code> described in the JSP specification (and in |
| the javadocs for <a href="../../../../javax/servlet/jsp/JspApplicationContext.html#addELResolver-ELResolver-"><code>JspApplicationContext.addELResolver(ELResolver)</code></a>). |
| </p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#getELContext--">getELContext</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The <code>ELContext</code> associated with this <code>JspContext</code>.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="forward-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>forward</h4> |
| <pre>public void forward(java.lang.String relativeUrlPath) |
| throws <a href="../../../../javax/servlet/ServletException.html" title="class in javax.servlet">ServletException</a>, |
| java.io.IOException</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#forward-java.lang.String-">PageContext</a></code></span></div> |
| <div class="block"><p> |
| This method is used to re-direct, or "forward" the current ServletRequest and ServletResponse to another active |
| component in the application. |
| </p> |
| <p> |
| If the <I> relativeUrlPath </I> begins with a "/" then the URL specified is calculated relative to the DOCROOT of |
| the <code> ServletContext </code> for this JSP. If the path does not begin with a "/" then the URL specified is |
| calculated relative to the URL of the request that was mapped to the calling JSP. |
| </p> |
| <p> |
| It is only valid to call this method from a <code> Thread </code> executing within a |
| <code> _jspService(...) </code> method of a JSP. |
| </p> |
| <p> |
| Once this method has been called successfully, it is illegal for the calling <code> Thread </code> to attempt to |
| modify the <code> |
| ServletResponse </code> object. Any such attempt to do so, shall result in undefined behavior. Typically, callers |
| immediately return from <code> _jspService(...) </code> after calling this method. |
| </p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#forward-java.lang.String-">forward</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>relativeUrlPath</code> - specifies the relative URL path to the target resource as described above</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/ServletException.html" title="class in javax.servlet">ServletException</a></code> - if the page that was forwarded to throws a ServletException</dd> |
| <dd><code>java.io.IOException</code> - if an I/O error occurred while forwarding</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="include-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>include</h4> |
| <pre>public void include(java.lang.String relativeUrlPath) |
| throws <a href="../../../../javax/servlet/ServletException.html" title="class in javax.servlet">ServletException</a>, |
| java.io.IOException</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#include-java.lang.String-">PageContext</a></code></span></div> |
| <div class="block"><p> |
| Causes the resource specified to be processed as part of the current ServletRequest and ServletResponse being |
| processed by the calling Thread. The output of the target resources processing of the request is written directly |
| to the ServletResponse output stream. |
| </p> |
| <p> |
| The current JspWriter "out" for this JSP is flushed as a side-effect of this call, prior to processing the |
| include. |
| </p> |
| <p> |
| If the <I> relativeUrlPath </I> begins with a "/" then the URL specified is calculated relative to the DOCROOT of |
| the <code>ServletContext</code> for this JSP. If the path does not begin with a "/" then the URL specified is |
| calculated relative to the URL of the request that was mapped to the calling JSP. |
| </p> |
| <p> |
| It is only valid to call this method from a <code> Thread </code> executing within a |
| <code> _jspService(...) </code> method of a JSP. |
| </p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#include-java.lang.String-">include</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>relativeUrlPath</code> - specifies the relative URL path to the target resource to be included</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/ServletException.html" title="class in javax.servlet">ServletException</a></code> - if the page that was forwarded to throws a ServletException</dd> |
| <dd><code>java.io.IOException</code> - if an I/O error occurred while forwarding</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="include-java.lang.String-boolean-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>include</h4> |
| <pre>public void include(java.lang.String relativeUrlPath, |
| boolean flush) |
| throws <a href="../../../../javax/servlet/ServletException.html" title="class in javax.servlet">ServletException</a>, |
| java.io.IOException</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#include-java.lang.String-boolean-">PageContext</a></code></span></div> |
| <div class="block"><p> |
| Causes the resource specified to be processed as part of the current ServletRequest and ServletResponse being |
| processed by the calling Thread. The output of the target resources processing of the request is written directly |
| to the current JspWriter returned by a call to getOut(). |
| </p> |
| <p> |
| If flush is true, The current JspWriter "out" for this JSP is flushed as a side-effect of this call, prior to |
| processing the include. Otherwise, the JspWriter "out" is not flushed. |
| </p> |
| <p> |
| If the <i>relativeUrlPath</i> begins with a "/" then the URL specified is calculated relative to the DOCROOT of |
| the <code>ServletContext</code> for this JSP. If the path does not begin with a "/" then the URL specified is |
| calculated relative to the URL of the request that was mapped to the calling JSP. |
| </p> |
| <p> |
| It is only valid to call this method from a <code> Thread </code> executing within a |
| <code> _jspService(...) </code> method of a JSP. |
| </p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#include-java.lang.String-boolean-">include</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>relativeUrlPath</code> - specifies the relative URL path to the target resource to be included</dd> |
| <dd><code>flush</code> - True if the JspWriter is to be flushed before the include, or false if not.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/ServletException.html" title="class in javax.servlet">ServletException</a></code> - if the page that was forwarded to throws a ServletException</dd> |
| <dd><code>java.io.IOException</code> - if an I/O error occurred while forwarding</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getVariableResolver--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getVariableResolver</h4> |
| <pre>public <a href="../../../../javax/servlet/jsp/el/VariableResolver.html" title="interface in javax.servlet.jsp.el">VariableResolver</a> getVariableResolver()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#getVariableResolver--">JspContext</a></code></span></div> |
| <div class="block">Returns an instance of a VariableResolver that provides access to the implicit objects specified in the JSP |
| specification using this JspContext as the context object.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#getVariableResolver--">getVariableResolver</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A valid instance of a VariableResolver.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="pushBody--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>pushBody</h4> |
| <pre>public <a href="../../../../javax/servlet/jsp/tagext/BodyContent.html" title="class in javax.servlet.jsp.tagext">BodyContent</a> pushBody()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#pushBody--">PageContext</a></code></span></div> |
| <div class="block">Return a new BodyContent object, save the current "out" JspWriter, and update the value of the "out" attribute in |
| the page scope attribute namespace of the PageContext.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#pushBody--">pushBody</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the new BodyContent</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="pushBody-java.io.Writer-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>pushBody</h4> |
| <pre>public <a href="../../../../javax/servlet/jsp/JspWriter.html" title="class in javax.servlet.jsp">JspWriter</a> pushBody(java.io.Writer writer)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#pushBody-java.io.Writer-">JspContext</a></code></span></div> |
| <div class="block">Return a new JspWriter object that sends output to the provided Writer. Saves the current "out" JspWriter, and |
| updates the value of the "out" attribute in the page scope attribute namespace of the JspContext. |
| <p> |
| The returned JspWriter must implement all methods and behave as though it were unbuffered. More specifically: |
| </p> |
| <ul> |
| <li>clear() must throw an IOException</li> |
| <li>clearBuffer() does nothing</li> |
| <li>getBufferSize() always returns 0</li> |
| <li>getRemaining() always returns 0</li> |
| </ul></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#pushBody-java.io.Writer-">pushBody</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>writer</code> - The Writer for the returned JspWriter to send output to.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a new JspWriter that writes to the given Writer.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="popBody--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>popBody</h4> |
| <pre>public <a href="../../../../javax/servlet/jsp/JspWriter.html" title="class in javax.servlet.jsp">JspWriter</a> popBody()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#popBody--">JspContext</a></code></span></div> |
| <div class="block">Return the previous JspWriter "out" saved by the matching pushBody(), and update the value of the "out" attribute |
| in the page scope attribute namespace of the JspContext.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#popBody--">popBody</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the saved JspWriter.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getExpressionEvaluator--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getExpressionEvaluator</h4> |
| <pre>public <a href="../../../../javax/servlet/jsp/el/ExpressionEvaluator.html" title="class in javax.servlet.jsp.el">ExpressionEvaluator</a> getExpressionEvaluator()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/JspContext.html#getExpressionEvaluator--">JspContext</a></code></span></div> |
| <div class="block">Provides programmatic access to the ExpressionEvaluator. The JSP Container must return a valid instance of an |
| ExpressionEvaluator that can parse EL expressions.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/JspContext.html#getExpressionEvaluator--">getExpressionEvaluator</a></code> in class <code><a href="../../../../javax/servlet/jsp/JspContext.html" title="class in javax.servlet.jsp">JspContext</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A valid instance of an ExpressionEvaluator.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="handlePageException-java.lang.Exception-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>handlePageException</h4> |
| <pre>public void handlePageException(java.lang.Exception ex) |
| throws java.io.IOException, |
| <a href="../../../../javax/servlet/ServletException.html" title="class in javax.servlet">ServletException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#handlePageException-java.lang.Exception-">PageContext</a></code></span></div> |
| <div class="block"><p> |
| This method is intended to process an unhandled 'page' level exception by forwarding the exception to the |
| specified error page for this JSP. If forwarding is not possible (for example because the response has already |
| been committed), an implementation dependent mechanism should be used to invoke the error page (e.g. "including" |
| the error page instead). |
| |
| <p> |
| If no error page is defined in the page, the exception should be rethrown so that the standard servlet error |
| handling takes over. |
| |
| <p> |
| A JSP implementation class shall typically clean up any local state prior to invoking this and will return |
| immediately thereafter. It is illegal to generate any output to the client, or to modify any ServletResponse |
| state after invoking this call. |
| |
| <p> |
| This method is kept for backwards compatiblity reasons. Newly generated code should use |
| PageContext.handlePageException(Throwable).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#handlePageException-java.lang.Exception-">handlePageException</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ex</code> - the exception to be handled</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code> - if an I/O error occurred while invoking the error page</dd> |
| <dd><code><a href="../../../../javax/servlet/ServletException.html" title="class in javax.servlet">ServletException</a></code> - if an error occurs while invoking the error page</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../javax/servlet/jsp/PageContext.html#handlePageException-java.lang.Throwable-"><code>PageContext.handlePageException(Throwable)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="handlePageException-java.lang.Throwable-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>handlePageException</h4> |
| <pre>public void handlePageException(java.lang.Throwable t) |
| throws java.io.IOException, |
| <a href="../../../../javax/servlet/ServletException.html" title="class in javax.servlet">ServletException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../javax/servlet/jsp/PageContext.html#handlePageException-java.lang.Throwable-">PageContext</a></code></span></div> |
| <div class="block"><p> |
| This method is intended to process an unhandled 'page' level exception by forwarding the exception to the |
| specified error page for this JSP. If forwarding is not possible (for example because the response has already |
| been committed), an implementation dependent mechanism should be used to invoke the error page (e.g. "including" |
| the error page instead). |
| |
| <p> |
| If no error page is defined in the page, the exception should be rethrown so that the standard servlet error |
| handling takes over. |
| |
| <p> |
| This method is intended to process an unhandled "page" level exception by redirecting the exception to either the |
| specified error page for this JSP, or if none was specified, to perform some implementation dependent action. |
| |
| <p> |
| A JSP implementation class shall typically clean up any local state prior to invoking this and will return |
| immediately thereafter. It is illegal to generate any output to the client, or to modify any ServletResponse |
| state after invoking this call.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../javax/servlet/jsp/PageContext.html#handlePageException-java.lang.Throwable-">handlePageException</a></code> in class <code><a href="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>t</code> - the throwable to be handled</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code> - if an I/O error occurred while invoking the error page</dd> |
| <dd><code><a href="../../../../javax/servlet/ServletException.html" title="class in javax.servlet">ServletException</a></code> - if an error occurs while invoking the error page</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../javax/servlet/jsp/PageContext.html#handlePageException-java.lang.Exception-"><code>PageContext.handlePageException(Exception)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="syncBeginTagFile--"> |
| <!-- --> |
| </a> |
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