package-summary.html

j2ee帮助文档软件设计/软件工程 文件格式

<TD>The DuplicateKeyException exception is thrown if an entity EJB object 
 cannot be created because an object with the same key already exists.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/EJBAccessException.html" title="class in javax.ejb">EJBAccessException</A></B></TD>
<TD>This exception indicates that client access to a business
 method was denied.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/EJBException.html" title="class in javax.ejb">EJBException</A></B></TD>
<TD>The EJBException exception is thrown by an enterprise Bean instance to 
 its container to report that the invoked business method or callback method
 could not be completed because of an unexpected error (e.g. the instance 
 failed to open a database connection).</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/EJBTransactionRequiredException.html" title="class in javax.ejb">EJBTransactionRequiredException</A></B></TD>
<TD>This exception indicates that a request carried a null transaction context, 
 but the target object requires an active transaction.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/EJBTransactionRolledbackException.html" title="class in javax.ejb">EJBTransactionRolledbackException</A></B></TD>
<TD>This exception indicates that the transaction associated with
 processing of the request has been rolled back, or marked to roll
 back.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/FinderException.html" title="class in javax.ejb">FinderException</A></B></TD>
<TD>The FinderException exception must be included in the throws clause
 of every findMETHOD(...) method of an entity Bean's home interface.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/NoSuchEJBException.html" title="class in javax.ejb">NoSuchEJBException</A></B></TD>
<TD>A NoSuchEJBException is thrown if an attempt is made to invoke
 a method on an object that no longer exists.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/NoSuchEntityException.html" title="class in javax.ejb">NoSuchEntityException</A></B></TD>
<TD>The NoSuchEntityException exception is thrown by an Entity Bean 
 instance to its container to report that the invoked business method 
 or callback method could not be completed because of the underlying
 entity was removed from the database.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/NoSuchObjectLocalException.html" title="class in javax.ejb">NoSuchObjectLocalException</A></B></TD>
<TD>A NoSuchObjectLocalException is thrown if an attempt is made to invoke
 a method on an object that no longer exists.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/ObjectNotFoundException.html" title="class in javax.ejb">ObjectNotFoundException</A></B></TD>
<TD>The ObjectNotFoundException exception is thrown by a finder method to
 indicate that the specified EJB object does not exist.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/RemoveException.html" title="class in javax.ejb">RemoveException</A></B></TD>
<TD>The RemoveException exception is thrown at an attempt to remove
 an EJB object when the enterprise Bean or the container does not allow 
 the EJB object to be removed.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/TransactionRequiredLocalException.html" title="class in javax.ejb">TransactionRequiredLocalException</A></B></TD>
<TD>This exception indicates that a request carried a null transaction context, 
 but the target object requires an active transaction.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/TransactionRolledbackLocalException.html" title="class in javax.ejb">TransactionRolledbackLocalException</A></B></TD>
<TD>This exception indicates that the transaction associated with
 processing of the request has been rolled back, or marked to roll
 back.</TD>
</TR>
</TABLE>
&nbsp;

<P>

<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Annotation Types Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/ActivationConfigProperty.html" title="annotation in javax.ejb">ActivationConfigProperty</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/ApplicationException.html" title="annotation in javax.ejb">ApplicationException</A></B></TD>
<TD>Applied to an exception to denote that it is an application exception
 and should be reported to the client directly(i.e., unwrapped).</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/EJB.html" title="annotation in javax.ejb">EJB</A></B></TD>
<TD>Indicates a dependency on the local or remote view of an Enterprise
 Java Bean.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/EJBs.html" title="annotation in javax.ejb">EJBs</A></B></TD>
<TD>Declares multiple TYPE-level @EJB annotations.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/Init.html" title="annotation in javax.ejb">Init</A></B></TD>
<TD>Designates a method of a session bean that corresponds to the 
 create<METHOD> method of an adapted Home interface or an adapted Local 
 Home interface.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/Local.html" title="annotation in javax.ejb">Local</A></B></TD>
<TD>When used on the bean class, declares the local business interface(s) 
 for a session bean.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/LocalHome.html" title="annotation in javax.ejb">LocalHome</A></B></TD>
<TD>Declares the Local Home or adapted Local Home interface
 for a session bean.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/MessageDriven.html" title="annotation in javax.ejb">MessageDriven</A></B></TD>
<TD>Component-defining annotation for a message driven bean.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/PostActivate.html" title="annotation in javax.ejb">PostActivate</A></B></TD>
<TD>Designates a method to receive a callback after a stateful session
 bean has been activated.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/PrePassivate.html" title="annotation in javax.ejb">PrePassivate</A></B></TD>
<TD>Designates a method to receive a callback before a stateful session
 bean is passivated.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/Remote.html" title="annotation in javax.ejb">Remote</A></B></TD>
<TD>Declares the remote business interface(s) for a session bean.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/RemoteHome.html" title="annotation in javax.ejb">RemoteHome</A></B></TD>
<TD>Declares the Remote Home or adapted Remote Home interface
 for a session bean.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/Remove.html" title="annotation in javax.ejb">Remove</A></B></TD>
<TD>Applied to a business method of a stateful session bean class.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/Stateful.html" title="annotation in javax.ejb">Stateful</A></B></TD>
<TD>Component-defining annotation for a stateful session bean.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/Stateless.html" title="annotation in javax.ejb">Stateless</A></B></TD>
<TD>Component-defining annotation for a stateless session bean.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/Timeout.html" title="annotation in javax.ejb">Timeout</A></B></TD>
<TD>Designates a method on a stateless session bean class or
 message driven bean class that should receive EJB timer expirations
 for that bean.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/TransactionAttribute.html" title="annotation in javax.ejb">TransactionAttribute</A></B></TD>
<TD>When applied at the TYPE-level, designates the default transaction attribute
 for all business methods of the session or message driven bean.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../javax/ejb/TransactionManagement.html" title="annotation in javax.ejb">TransactionManagement</A></B></TD>
<TD>Declares whether a session bean or message driven bean has
 container managed transactions or bean managed transactions.</TD>
</TR>
</TABLE>
&nbsp;

<P>
<A NAME="package_description"><!-- --></A><H2>
Package javax.ejb Description
</H2>

<P>
The javax.ejb package contains the Enterprise JavaBeans classes 
and interfaces that define the contracts between the enterprise bean 
and its clients and between the enterprise bean and the EJB container.
<P>

<P>
<DL>
</DL>
<HR>


<!-- ======= START OF BOTTOM NAVBAR ====== -->
<A NAME="navbar_bottom"><!-- --></A>
<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
<TR>
<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_bottom_firstrow"><!-- --></A>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
  <TR ALIGN="center" VALIGN="top">
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Package</B></FONT>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <FONT CLASS="NavBarFont1">Class</FONT>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
  </TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
</EM>
</TD>
</TR>

<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../javax/annotation/security/package-summary.html"><B>PREV PACKAGE</B></A>&nbsp;
&nbsp;<A HREF="../../javax/ejb/spi/package-summary.html"><B>NEXT PACKAGE</B></A></FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
  <A HREF="../../index.html?javax/ejb/package-summary.html" target="_top"><B>FRAMES</B></A>  &nbsp;
&nbsp;<A HREF="package-summary.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
&nbsp;<SCRIPT type="text/javascript">
  <!--
  if(window==top) {
    document.writeln('<A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>');
  }
  //-->
</SCRIPT>
<NOSCRIPT>
  <A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>
</NOSCRIPT>


</FONT></TD>
</TR>
</TABLE>
<A NAME="skip-navbar_bottom"></A>
<!-- ======== END OF BOTTOM NAVBAR ======= -->

<HR>
<font size="-1"><a href="http://java.sun.com/webapps/bugreport">Submit a bug or feature</a> <p>Copyright 2007 Sun Microsystems, Inc. All rights reserved. Use is subject to <a href="../legal/license.html" target="_top">license terms.</a></font>
</BODY>
</HTML>