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| <div class="subTitle">javax.servlet.http</div> |
| <h2 title="Class HttpSessionBindingEvent" class="title">Class HttpSessionBindingEvent</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>java.util.EventObject</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../javax/servlet/http/HttpSessionEvent.html" title="class in javax.servlet.http">javax.servlet.http.HttpSessionEvent</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>javax.servlet.http.HttpSessionBindingEvent</li> |
| </ul> |
| </li> |
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| <pre>public class <span class="typeNameLabel">HttpSessionBindingEvent</span> |
| extends <a href="../../../javax/servlet/http/HttpSessionEvent.html" title="class in javax.servlet.http">HttpSessionEvent</a></pre> |
| <div class="block">Events of this type are either sent to an object that implements |
| <a href="../../../javax/servlet/http/HttpSessionBindingListener.html" title="interface in javax.servlet.http"><code>HttpSessionBindingListener</code></a> when it is bound or unbound from a |
| session, or to a <a href="../../../javax/servlet/http/HttpSessionAttributeListener.html" title="interface in javax.servlet.http"><code>HttpSessionAttributeListener</code></a> that has been |
| configured in the deployment descriptor when any attribute is bound, unbound |
| or replaced in a session. |
| |
| <p>The session binds the object by a call to |
| <code>HttpSession.setAttribute</code> and unbinds the object |
| by a call to <code>HttpSession.removeAttribute</code>.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../javax/servlet/http/HttpSession.html" title="interface in javax.servlet.http"><code>HttpSession</code></a>, |
| <a href="../../../javax/servlet/http/HttpSessionBindingListener.html" title="interface in javax.servlet.http"><code>HttpSessionBindingListener</code></a>, |
| <a href="../../../javax/servlet/http/HttpSessionAttributeListener.html" title="interface in javax.servlet.http"><code>HttpSessionAttributeListener</code></a>, |
| <a href="../../../serialized-form.html#javax.servlet.http.HttpSessionBindingEvent">Serialized Form</a></dd> |
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| <code>source</code></li> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/servlet/http/HttpSessionBindingEvent.html#HttpSessionBindingEvent-javax.servlet.http.HttpSession-java.lang.String-">HttpSessionBindingEvent</a></span>(<a href="../../../javax/servlet/http/HttpSession.html" title="interface in javax.servlet.http">HttpSession</a> session, |
| java.lang.String name)</code> |
| <div class="block">Constructs an event that notifies an object that it |
| has been bound to or unbound from a session.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/servlet/http/HttpSessionBindingEvent.html#HttpSessionBindingEvent-javax.servlet.http.HttpSession-java.lang.String-java.lang.Object-">HttpSessionBindingEvent</a></span>(<a href="../../../javax/servlet/http/HttpSession.html" title="interface in javax.servlet.http">HttpSession</a> session, |
| java.lang.String name, |
| java.lang.Object value)</code> |
| <div class="block">Constructs an event that notifies an object that it |
| has been bound to or unbound from a session.</div> |
| </td> |
| </tr> |
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| <td class="colFirst"><code>java.lang.String</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/servlet/http/HttpSessionBindingEvent.html#getName--">getName</a></span>()</code> |
| <div class="block">Returns the name with which the attribute is bound to or |
| unbound from the session.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <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="../../../javax/servlet/http/HttpSessionBindingEvent.html#getSession--">getSession</a></span>()</code> |
| <div class="block">Return the session that changed.</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="../../../javax/servlet/http/HttpSessionBindingEvent.html#getValue--">getValue</a></span>()</code> |
| <div class="block">Returns the value of the attribute that has been added, removed or |
| replaced.</div> |
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| <ul class="blockList"> |
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| <h4>HttpSessionBindingEvent</h4> |
| <pre>public HttpSessionBindingEvent(<a href="../../../javax/servlet/http/HttpSession.html" title="interface in javax.servlet.http">HttpSession</a> session, |
| java.lang.String name)</pre> |
| <div class="block">Constructs an event that notifies an object that it |
| has been bound to or unbound from a session. |
| To receive the event, the object must implement |
| <a href="../../../javax/servlet/http/HttpSessionBindingListener.html" title="interface in javax.servlet.http"><code>HttpSessionBindingListener</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>session</code> - the session to which the object is bound or unbound</dd> |
| <dd><code>name</code> - the name with which the object is bound or unbound</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../javax/servlet/http/HttpSessionBindingEvent.html#getName--"><code>getName()</code></a>, |
| <a href="../../../javax/servlet/http/HttpSessionBindingEvent.html#getSession--"><code>getSession()</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="HttpSessionBindingEvent-javax.servlet.http.HttpSession-java.lang.String-java.lang.Object-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>HttpSessionBindingEvent</h4> |
| <pre>public HttpSessionBindingEvent(<a href="../../../javax/servlet/http/HttpSession.html" title="interface in javax.servlet.http">HttpSession</a> session, |
| java.lang.String name, |
| java.lang.Object value)</pre> |
| <div class="block">Constructs an event that notifies an object that it |
| has been bound to or unbound from a session. |
| To receive the event, the object must implement |
| <a href="../../../javax/servlet/http/HttpSessionBindingListener.html" title="interface in javax.servlet.http"><code>HttpSessionBindingListener</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>session</code> - the session to which the object is bound or unbound</dd> |
| <dd><code>name</code> - the name with which the object is bound or unbound</dd> |
| <dd><code>value</code> - the object that is bound or unbound</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../javax/servlet/http/HttpSessionBindingEvent.html#getName--"><code>getName()</code></a>, |
| <a href="../../../javax/servlet/http/HttpSessionBindingEvent.html#getSession--"><code>getSession()</code></a></dd> |
| </dl> |
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| <a name="getSession--"> |
| <!-- --> |
| </a> |
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| <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">Return the session that changed.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../javax/servlet/http/HttpSessionEvent.html#getSession--">getSession</a></code> in class <code><a href="../../../javax/servlet/http/HttpSessionEvent.html" title="class in javax.servlet.http">HttpSessionEvent</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the <a href="../../../javax/servlet/http/HttpSession.html" title="interface in javax.servlet.http"><code>HttpSession</code></a> for this event.</dd> |
| </dl> |
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| <h4>getName</h4> |
| <pre>public java.lang.String getName()</pre> |
| <div class="block">Returns the name with which the attribute is bound to or |
| unbound from the session.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a string specifying the name with which |
| the object is bound to or unbound from the session</dd> |
| </dl> |
| </li> |
| </ul> |
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| <!-- --> |
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| <h4>getValue</h4> |
| <pre>public java.lang.Object getValue()</pre> |
| <div class="block">Returns the value of the attribute that has been added, removed or |
| replaced. If the attribute was added (or bound), this is the value of the |
| attribute. If the attribute was removed (or unbound), this is the value |
| of the removed attribute. If the attribute was replaced, this is the old |
| value of the attribute.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the value of the attribute that has been added, removed |
| or replaced</dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>Servlet 2.3</dd> |
| </dl> |
| </li> |
| </ul> |
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