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| <h2 title="Interface EJBObject" class="title">Interface EJBObject</h2> |
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| <dl> |
| <dt>All Superinterfaces:</dt> |
| <dd>java.rmi.Remote</dd> |
| </dl> |
| <dl> |
| <dt>All Known Subinterfaces:</dt> |
| <dd><a href="../../javax/management/j2ee/Management.html" title="interface in javax.management.j2ee">Management</a></dd> |
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| <hr> |
| <br> |
| <pre>public interface <span class="typeNameLabel">EJBObject</span> |
| extends java.rmi.Remote</pre> |
| <div class="block">The EJBObject interface is extended by all enterprise beans' remote |
| interfaces. An enterprise bean's remote interface provides the |
| remote client view of an EJB object. An enterprise bean's remote |
| interface defines the business methods callable by a remote client. |
| |
| <p> The remote interface must extend the javax.ejb.EJBObject |
| interface, and define the enterprise bean specific business |
| methods. |
| |
| <p> The enterprise bean's remote interface is defined by the enterprise |
| bean provider and implemented by the enterprise bean container. |
| |
| <p> |
| Enterprise beans written to the EJB 3.0 and later APIs do not require |
| a remote interface that extends the EJBObject interface. A remote |
| business interface can be used instead.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>EJB 1.0</dd> |
| </dl> |
| </li> |
| </ul> |
| </div> |
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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="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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><a href="../../javax/ejb/EJBHome.html" title="interface in javax.ejb">EJBHome</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/ejb/EJBObject.html#getEJBHome--">getEJBHome</a></span>()</code> |
| <div class="block">Obtain the enterprise bean's remote home interface.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../javax/ejb/Handle.html" title="interface in javax.ejb">Handle</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/ejb/EJBObject.html#getHandle--">getHandle</a></span>()</code> |
| <div class="block">Obtain a handle for the EJB object.</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/ejb/EJBObject.html#getPrimaryKey--">getPrimaryKey</a></span>()</code> |
| <div class="block">Obtain the primary key of the EJB object.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/ejb/EJBObject.html#isIdentical-javax.ejb.EJBObject-">isIdentical</a></span>(<a href="../../javax/ejb/EJBObject.html" title="interface in javax.ejb">EJBObject</a> obj)</code> |
| <div class="block">Test if a given EJB object is identical to the invoked EJB object.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/ejb/EJBObject.html#remove--">remove</a></span>()</code> |
| <div class="block">Remove the EJB object.</div> |
| </td> |
| </tr> |
| </table> |
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| <h3>Method Detail</h3> |
| <a name="getEJBHome--"> |
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| <h4>getEJBHome</h4> |
| <pre><a href="../../javax/ejb/EJBHome.html" title="interface in javax.ejb">EJBHome</a> getEJBHome() |
| throws java.rmi.RemoteException</pre> |
| <div class="block">Obtain the enterprise bean's remote home interface. The remote home |
| interface defines the enterprise bean's create, finder, remove, |
| and home business methods.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A reference to the enterprise bean's home interface.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.rmi.RemoteException</code> - Thrown when the method failed due to a |
| system-level failure.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getPrimaryKey</h4> |
| <pre>java.lang.Object getPrimaryKey() |
| throws java.rmi.RemoteException</pre> |
| <div class="block">Obtain the primary key of the EJB object. |
| |
| <p> This method can be called on an entity bean. An attempt to invoke |
| this method on a session bean will result in RemoteException. |
| |
| <p><b>Note:</b> Support for entity beans is optional as of EJB 3.2.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The EJB object's primary key.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.rmi.RemoteException</code> - Thrown when the method failed due to a |
| system-level failure or when invoked on a session bean.</dd> |
| </dl> |
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| <h4>remove</h4> |
| <pre>void remove() |
| throws java.rmi.RemoteException, |
| <a href="../../javax/ejb/RemoveException.html" title="class in javax.ejb">RemoveException</a></pre> |
| <div class="block">Remove the EJB object.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.rmi.RemoteException</code> - Thrown when the method failed due to a |
| system-level failure.</dd> |
| <dd><code><a href="../../javax/ejb/RemoveException.html" title="class in javax.ejb">RemoveException</a></code> - The enterprise bean or the container |
| does not allow destruction of the object.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getHandle--"> |
| <!-- --> |
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| <h4>getHandle</h4> |
| <pre><a href="../../javax/ejb/Handle.html" title="interface in javax.ejb">Handle</a> getHandle() |
| throws java.rmi.RemoteException</pre> |
| <div class="block">Obtain a handle for the EJB object. The handle can be used at later |
| time to re-obtain a reference to the EJB object, possibly in a |
| different Java Virtual Machine.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A handle for the EJB object.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.rmi.RemoteException</code> - Thrown when the method failed due to a |
| system-level failure.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isIdentical-javax.ejb.EJBObject-"> |
| <!-- --> |
| </a> |
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| <h4>isIdentical</h4> |
| <pre>boolean isIdentical(<a href="../../javax/ejb/EJBObject.html" title="interface in javax.ejb">EJBObject</a> obj) |
| throws java.rmi.RemoteException</pre> |
| <div class="block">Test if a given EJB object is identical to the invoked EJB object.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>obj</code> - An object to test for identity with the invoked object.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True if the given EJB object is identical to the invoked object, |
| false otherwise.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.rmi.RemoteException</code> - Thrown when the method failed due to a |
| system-level failure.</dd> |
| </dl> |
| </li> |
| </ul> |
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