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<div class="aboutLanguage"><b>Berkeley DB Java Edition</b><br><font size=\"-1\"> version 7.5.11</font>
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<li>Summary: </li>
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<div class="subTitle">com.sleepycat.persist.model</div>
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<h2 title="Class ClassMetadata" class="title">Class ClassMetadata</h2>
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</div>
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<div class="contentContainer">
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<ul class="inheritance">
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<li>java.lang.Object</li>
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<ul class="inheritance">
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<li>com.sleepycat.persist.model.ClassMetadata</li>
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<dt>All Implemented Interfaces:</dt>
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<dd>java.io.Serializable</dd>
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</dl>
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<hr>
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<br>
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<pre>public class <span class="typeNameLabel">ClassMetadata</span>
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extends java.lang.Object
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implements java.io.Serializable</pre>
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<div class="block">The metadata for a persistent class. A persistent class may be specified
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with the <a href="../../../../com/sleepycat/persist/model/Entity.html" title="annotation in com.sleepycat.persist.model"><code>Entity</code></a> or <a href="../../../../com/sleepycat/persist/model/Persistent.html" title="annotation in com.sleepycat.persist.model"><code>Persistent</code></a> annotation.
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<p><code>ClassMetadata</code> objects are thread-safe. Multiple threads may
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safely call the methods of a shared <code>ClassMetadata</code> object.</p>
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<p>This and other metadata classes are classes rather than interfaces to
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allow adding properties to the model at a future date without causing
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incompatibilities. Any such property will be given a default value and
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its use will be optional.</p></div>
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<dl>
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<dt><span class="simpleTagLabel">Author:</span></dt>
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<dd>Mark Hayes</dd>
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<dt><span class="seeLabel">See Also:</span></dt>
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<dd><a href="../../../../serialized-form.html#com.sleepycat.persist.model.ClassMetadata">Serialized Form</a></dd>
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<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
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<tr>
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<th class="colOne" scope="col">Constructor and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#ClassMetadata-java.lang.String-int-java.lang.String-boolean-com.sleepycat.persist.model.PrimaryKeyMetadata-java.util.Map-java.util.List-">ClassMetadata</a></span>(java.lang.String className,
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int version,
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java.lang.String proxiedClassName,
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boolean entityClass,
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<a href="../../../../com/sleepycat/persist/model/PrimaryKeyMetadata.html" title="class in com.sleepycat.persist.model">PrimaryKeyMetadata</a> primaryKey,
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java.util.Map<java.lang.String,<a href="../../../../com/sleepycat/persist/model/SecondaryKeyMetadata.html" title="class in com.sleepycat.persist.model">SecondaryKeyMetadata</a>> secondaryKeys,
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java.util.List<<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>> compositeKeyFields)</code>
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<div class="block">Used by an <code>EntityModel</code> to construct persistent class metadata.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#ClassMetadata-java.lang.String-int-java.lang.String-boolean-com.sleepycat.persist.model.PrimaryKeyMetadata-java.util.Map-java.util.List-java.util.Collection-">ClassMetadata</a></span>(java.lang.String className,
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int version,
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java.lang.String proxiedClassName,
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boolean entityClass,
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<a href="../../../../com/sleepycat/persist/model/PrimaryKeyMetadata.html" title="class in com.sleepycat.persist.model">PrimaryKeyMetadata</a> primaryKey,
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java.util.Map<java.lang.String,<a href="../../../../com/sleepycat/persist/model/SecondaryKeyMetadata.html" title="class in com.sleepycat.persist.model">SecondaryKeyMetadata</a>> secondaryKeys,
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java.util.List<<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>> compositeKeyFields,
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java.util.Collection<<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>> persistentFields)</code>
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<div class="block">Used by an <code>EntityModel</code> to construct persistent class metadata.</div>
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</td>
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</tr>
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</table>
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<h3>Method Summary</h3>
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<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
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<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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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</tr>
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<tr id="i0" class="altColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#equals-java.lang.Object-">equals</a></span>(java.lang.Object other)</code> </td>
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</tr>
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<tr id="i1" class="rowColor">
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<td class="colFirst"><code>java.lang.String</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getClassName--">getClassName</a></span>()</code>
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<div class="block">Returns the name of the persistent class.</div>
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</td>
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</tr>
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<tr id="i2" class="altColor">
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<td class="colFirst"><code>java.util.List<<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getCompositeKeyFields--">getCompositeKeyFields</a></span>()</code>
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<div class="block">Returns an unmodifiable list of metadata for the fields making up a
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composite key, or null if this is a not a composite key class.</div>
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</td>
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</tr>
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<tr id="i3" class="rowColor">
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<td class="colFirst"><code>java.util.Collection<<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getPersistentFields--">getPersistentFields</a></span>()</code>
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<div class="block">Returns an unmodifiable list of metadata for the persistent fields in
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this class, or null if the default rules for persistent fields should be
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used.</div>
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</td>
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</tr>
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<tr id="i4" class="altColor">
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<td class="colFirst"><code><a href="../../../../com/sleepycat/persist/model/PrimaryKeyMetadata.html" title="class in com.sleepycat.persist.model">PrimaryKeyMetadata</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getPrimaryKey--">getPrimaryKey</a></span>()</code>
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<div class="block">Returns the primary key metadata for a key declared in this class, or
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null if none is declared.</div>
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</td>
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</tr>
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<tr id="i5" class="rowColor">
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<td class="colFirst"><code>java.lang.String</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getProxiedClassName--">getProxiedClassName</a></span>()</code>
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<div class="block">Returns the class name of the proxied class if this class is a <a href="../../../../com/sleepycat/persist/model/PersistentProxy.html" title="interface in com.sleepycat.persist.model"><code>PersistentProxy</code></a>, or null otherwise.</div>
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</td>
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</tr>
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<tr id="i6" class="altColor">
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<td class="colFirst"><code>java.util.Map<java.lang.String,<a href="../../../../com/sleepycat/persist/model/SecondaryKeyMetadata.html" title="class in com.sleepycat.persist.model">SecondaryKeyMetadata</a>></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getSecondaryKeys--">getSecondaryKeys</a></span>()</code>
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<div class="block">Returns an unmodifiable map of key name (which may be different from
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field name) to secondary key metadata for all secondary keys declared in
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this class, or null if no secondary keys are declared in this class.</div>
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</td>
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</tr>
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<tr id="i7" class="rowColor">
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getVersion--">getVersion</a></span>()</code>
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<div class="block">Returns the version of this persistent class.</div>
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</td>
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</tr>
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<tr id="i8" class="altColor">
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#hashCode--">hashCode</a></span>()</code> </td>
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</tr>
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<tr id="i9" class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#isEntityClass--">isEntityClass</a></span>()</code>
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<div class="block">Returns whether this class is an entity class.</div>
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</td>
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</tr>
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<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
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</a>
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<h3>Methods inherited from class java.lang.Object</h3>
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<code>clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait</code></li>
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</ul>
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</li>
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</ul>
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</ul>
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</div>
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<div class="details">
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</a>
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<h3>Constructor Detail</h3>
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<a name="ClassMetadata-java.lang.String-int-java.lang.String-boolean-com.sleepycat.persist.model.PrimaryKeyMetadata-java.util.Map-java.util.List-">
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<h4>ClassMetadata</h4>
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<pre>public ClassMetadata(java.lang.String className,
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int version,
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java.lang.String proxiedClassName,
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boolean entityClass,
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<a href="../../../../com/sleepycat/persist/model/PrimaryKeyMetadata.html" title="class in com.sleepycat.persist.model">PrimaryKeyMetadata</a> primaryKey,
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java.util.Map<java.lang.String,<a href="../../../../com/sleepycat/persist/model/SecondaryKeyMetadata.html" title="class in com.sleepycat.persist.model">SecondaryKeyMetadata</a>> secondaryKeys,
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java.util.List<<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>> compositeKeyFields)</pre>
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<div class="block">Used by an <code>EntityModel</code> to construct persistent class metadata.
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The optional <a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getPersistentFields--"><code>getPersistentFields()</code></a> property will be set to null.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>className</code> - the class name.</dd>
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<dd><code>version</code> - the version.</dd>
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<dd><code>proxiedClassName</code> - the proxied class name.</dd>
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<dd><code>entityClass</code> - whether the class is an entity class.</dd>
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<dd><code>primaryKey</code> - the primary key metadata.</dd>
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<dd><code>secondaryKeys</code> - the secondary key metadata.</dd>
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<dd><code>compositeKeyFields</code> - the composite key field metadata.</dd>
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</dl>
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</li>
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</ul>
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<a name="ClassMetadata-java.lang.String-int-java.lang.String-boolean-com.sleepycat.persist.model.PrimaryKeyMetadata-java.util.Map-java.util.List-java.util.Collection-">
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<h4>ClassMetadata</h4>
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<pre>public ClassMetadata(java.lang.String className,
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int version,
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java.lang.String proxiedClassName,
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boolean entityClass,
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<a href="../../../../com/sleepycat/persist/model/PrimaryKeyMetadata.html" title="class in com.sleepycat.persist.model">PrimaryKeyMetadata</a> primaryKey,
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java.util.Map<java.lang.String,<a href="../../../../com/sleepycat/persist/model/SecondaryKeyMetadata.html" title="class in com.sleepycat.persist.model">SecondaryKeyMetadata</a>> secondaryKeys,
|
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java.util.List<<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>> compositeKeyFields,
|
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java.util.Collection<<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>> persistentFields)</pre>
|
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<div class="block">Used by an <code>EntityModel</code> to construct persistent class metadata.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>className</code> - the class name.</dd>
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<dd><code>version</code> - the version.</dd>
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<dd><code>proxiedClassName</code> - the proxied class name.</dd>
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<dd><code>entityClass</code> - whether the class is an entity class.</dd>
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<dd><code>primaryKey</code> - the primary key metadata.</dd>
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<dd><code>secondaryKeys</code> - the secondary key metadata.</dd>
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<dd><code>compositeKeyFields</code> - the composite key field metadata.</dd>
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<dd><code>persistentFields</code> - the persistent field metadata.</dd>
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</dl>
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</li>
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</ul>
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</li>
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</ul>
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</a>
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<h3>Method Detail</h3>
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<a name="getClassName--">
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</a>
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<h4>getClassName</h4>
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<pre>public java.lang.String getClassName()</pre>
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<div class="block">Returns the name of the persistent class.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>the name of the persistent class.</dd>
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</dl>
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</li>
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</ul>
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<a name="getVersion--">
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<pre>public int getVersion()</pre>
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<div class="block">Returns the version of this persistent class. This may be specified
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using the <a href="../../../../com/sleepycat/persist/model/Entity.html#version--"><code>Entity.version()</code></a> or <a href="../../../../com/sleepycat/persist/model/Persistent.html#version--"><code>Persistent.version()</code></a>
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annotation.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
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<pre>public <a href="../../../../com/sleepycat/persist/model/PrimaryKeyMetadata.html" title="class in com.sleepycat.persist.model">PrimaryKeyMetadata</a> getPrimaryKey()</pre>
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<div class="block">Returns the primary key metadata for a key declared in this class, or
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null if none is declared. This may be specified using the <a href="../../../../com/sleepycat/persist/model/PrimaryKey.html" title="annotation in com.sleepycat.persist.model"><code>PrimaryKey</code></a> annotation.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>the primary key metadata, or null.</dd>
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<pre>public java.util.Map<java.lang.String,<a href="../../../../com/sleepycat/persist/model/SecondaryKeyMetadata.html" title="class in com.sleepycat.persist.model">SecondaryKeyMetadata</a>> getSecondaryKeys()</pre>
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<div class="block">Returns an unmodifiable map of key name (which may be different from
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field name) to secondary key metadata for all secondary keys declared in
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<div class="block">Returns an unmodifiable list of metadata for the fields making up a
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composite key, or null if this is a not a composite key class. The
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order of the fields in the returned list determines their stored order
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and may be specified using the <a href="../../../../com/sleepycat/persist/model/KeyField.html" title="annotation in com.sleepycat.persist.model"><code>KeyField</code></a> annotation. When the
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composite key class does not implement <code>Comparable</code>, the order of
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<pre>public java.util.Collection<<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>> getPersistentFields()</pre>
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<div class="block">Returns an unmodifiable list of metadata for the persistent fields in
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this class, or null if the default rules for persistent fields should be
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used. All fields returned must be declared in this class and must be
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non-static.
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<p>By default (if null is returned) the persistent fields of a class
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will be all declared instance fields that are non-transient (are not
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declared with the <code>transient</code> keyword). The default rules
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may be overridden by an <a href="../../../../com/sleepycat/persist/model/EntityModel.html" title="class in com.sleepycat.persist.model"><code>EntityModel</code></a>. For example, the <a href="../../../../com/sleepycat/persist/model/AnnotationModel.html" title="class in com.sleepycat.persist.model"><code>AnnotationModel</code></a> overrides the default rules when the <a href="../../../../com/sleepycat/persist/model/NotPersistent.html" title="annotation in com.sleepycat.persist.model"><code>NotPersistent</code></a> or <a href="../../../../com/sleepycat/persist/model/NotTransient.html" title="annotation in com.sleepycat.persist.model"><code>NotTransient</code></a> annotation is specified.</p></div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>the unmodifiable list, or null.</dd>
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<h4>equals</h4>
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<pre>public boolean equals(java.lang.Object other)</pre>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
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<dd><code>equals</code> in class <code>java.lang.Object</code></dd>
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<dd><code>hashCode</code> in class <code>java.lang.Object</code></dd>
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