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examples.ejb20.relationships.bands (WebLogic Server 8.1 Examples)
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</td><td valign=bottom align=right><b>WebLogic Server 8.1 Code Examples</b>, BEA Systems, Inc.</td></EM>
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<H2>
Package examples.ejb20.relationships.bands
</H2>
This example is a package that demonstrates the use of local interfaces; one-to-one,
one-to-many, many-to-many relationships; client.jar; automatic primary key generation; and automatic table creation.
<P>
<B>See:</B>
<BR>
<A HREF="#package_description"><B>Description</B></A>
<P>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=2><FONT SIZE="+2">
<B>Interface Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="Artist.html"><I>Artist</I></A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="ArtistHome.html"><I>ArtistHome</I></A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="Band.html"><I>Band</I></A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="BandHome.html"><I>BandHome</I></A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FanClub.html"><I>FanClub</I></A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FanClubHome.html"><I>FanClubHome</I></A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="MusicLibrary.html"><I>MusicLibrary</I></A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="MusicLibraryHome.html"><I>MusicLibraryHome</I></A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="Recording.html"><I>Recording</I></A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="RecordingHome.html"><I>RecordingHome</I></A></B></TD>
<TD> </TD>
</TR>
</TABLE>
<P>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=2><FONT SIZE="+2">
<B>Class Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="ArtistBean.html">ArtistBean</A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="BandBean.html">BandBean</A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="BandInfo.html">BandInfo</A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="BandPK.html">BandPK</A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="Client.html">Client</A></B></TD>
<TD>This example demonstrates EJB relationships.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FanClubBean.html">FanClubBean</A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FanClubPK.html">FanClubPK</A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="MusicLibraryBean.html">MusicLibraryBean</A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="RecordingBean.html">RecordingBean</A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="RecordingInfo.html">RecordingInfo</A></B></TD>
<TD> </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="RecordingPK.html">RecordingPK</A></B></TD>
<TD> </TD>
</TR>
</TABLE>
<P>
<A NAME="package_description"><!-- --></A><H2>
Package examples.ejb20.relationships.bands Description
</H2>
<P>
<p>This example is a package that demonstrates the use of local interfaces; one-to-one,
one-to-many, many-to-many relationships; client.jar; automatic primary key generation; and automatic table creation. It uses
Enterprise JavaBeans written to the EJB 2.0 specification.
<p>
The example includes entity EJBeans called
<font face="Courier New" size=-1>ArtistBean, BandBean, FanClubBean, and RecordingBean</font> and a stateless session bean called <font face="Courier New" size=-1>MusicLibraryBean</font>.
<p>
The example demonstrates:
<ul>
<li>Using an entity EJBean written to the EJB 2.0 specification
<li>Using a stateless session EJBean written to the EJB 2.0 specification
<li>Showing a one-to-one relationship between Fan Club and Band
<li>Showing a one-to-many relationship between Band and Recording
<li><a href="#Client">Client</a> application
</ul>
<a name="Client"></a><h2>Client application</h2>
The Client
application performs these steps:
<ol>
<li>Review the Music Library
<li>Provides a list of the bands in the Music Library
<li>Provides a list of recordings for each band in the Music Library
<li>Displays Fan Club information for each artist in the Music Library
</ol>
<p>
To get the most out of this example, first read through the source
code files.
<ul>
<li>Client applications
<dd><a href="Client.java">Client.java</a>
<p>
<li>Interfaces
<dd><a href="Artist.java">Artist.java</a>
<dd><a href="ArtistHome.java">ArtistHome.java</a>
<dd><a href="Band.java">Band.java</a>
<dd><a href="BandHome.java">BandHome.java </a>
<dd><a href="BandInfo.java">BandInfo.java</a>
<dd><a href="FanClubHome.java">FanClubHome.java</a>
<dd><a href="MusicLibrary.java">MusicLibrary.java</a>
<dd><a href="MusicLibraryHome.java">MusicLibraryHome.java</a>
<dd><a href="Recording.java">Recording.java</a>
<dd><a href="RecordingHome.java">RecordingHome.java</a>
<dd><a href="RecordingInfo.java">RecordingInfo.java</a>
<p>
<li>Deployment
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