je/docs/java/com/sleepycat/persist/model/ClassMetadata.html
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<div class="subTitle">com.sleepycat.persist.model</div>
<h2 title="Class ClassMetadata" class="title">Class ClassMetadata</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>com.sleepycat.persist.model.ClassMetadata</li>
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<dt>All Implemented Interfaces:</dt>
<dd>java.io.Serializable</dd>
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<pre>public class <span class="typeNameLabel">ClassMetadata</span>
extends java.lang.Object
implements java.io.Serializable</pre>
<div class="block">The metadata for a persistent class. A persistent class may be specified
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.
<p><code>ClassMetadata</code> objects are thread-safe. Multiple threads may
safely call the methods of a shared <code>ClassMetadata</code> object.</p>
<p>This and other metadata classes are classes rather than interfaces to
allow adding properties to the model at a future date without causing
incompatibilities. Any such property will be given a default value and
its use will be optional.</p></div>
<dl>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Mark Hayes</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../serialized-form.html#com.sleepycat.persist.model.ClassMetadata">Serialized Form</a></dd>
</dl>
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<h3>Constructor Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<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&nbsp;className,
int&nbsp;version,
java.lang.String&nbsp;proxiedClassName,
boolean&nbsp;entityClass,
<a href="../../../../com/sleepycat/persist/model/PrimaryKeyMetadata.html" title="class in com.sleepycat.persist.model">PrimaryKeyMetadata</a>&nbsp;primaryKey,
java.util.Map&lt;java.lang.String,<a href="../../../../com/sleepycat/persist/model/SecondaryKeyMetadata.html" title="class in com.sleepycat.persist.model">SecondaryKeyMetadata</a>&gt;&nbsp;secondaryKeys,
java.util.List&lt;<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>&gt;&nbsp;compositeKeyFields)</code>
<div class="block">Used by an <code>EntityModel</code> to construct persistent class metadata.</div>
</td>
</tr>
<tr class="rowColor">
<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&nbsp;className,
int&nbsp;version,
java.lang.String&nbsp;proxiedClassName,
boolean&nbsp;entityClass,
<a href="../../../../com/sleepycat/persist/model/PrimaryKeyMetadata.html" title="class in com.sleepycat.persist.model">PrimaryKeyMetadata</a>&nbsp;primaryKey,
java.util.Map&lt;java.lang.String,<a href="../../../../com/sleepycat/persist/model/SecondaryKeyMetadata.html" title="class in com.sleepycat.persist.model">SecondaryKeyMetadata</a>&gt;&nbsp;secondaryKeys,
java.util.List&lt;<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>&gt;&nbsp;compositeKeyFields,
java.util.Collection&lt;<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>&gt;&nbsp;persistentFields)</code>
<div class="block">Used by an <code>EntityModel</code> to construct persistent class metadata.</div>
</td>
</tr>
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<h3>Method Summary</h3>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</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>boolean</code></td>
<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&nbsp;other)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getClassName--">getClassName</a></span>()</code>
<div class="block">Returns the name of the persistent class.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>java.util.List&lt;<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getCompositeKeyFields--">getCompositeKeyFields</a></span>()</code>
<div class="block">Returns an unmodifiable list of metadata for the fields making up a
composite key, or null if this is a not a composite key class.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>java.util.Collection&lt;<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getPersistentFields--">getPersistentFields</a></span>()</code>
<div class="block">Returns an unmodifiable list of metadata for the persistent fields in
this class, or null if the default rules for persistent fields should be
used.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../com/sleepycat/persist/model/PrimaryKeyMetadata.html" title="class in com.sleepycat.persist.model">PrimaryKeyMetadata</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getPrimaryKey--">getPrimaryKey</a></span>()</code>
<div class="block">Returns the primary key metadata for a key declared in this class, or
null if none is declared.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getProxiedClassName--">getProxiedClassName</a></span>()</code>
<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>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>java.util.Map&lt;java.lang.String,<a href="../../../../com/sleepycat/persist/model/SecondaryKeyMetadata.html" title="class in com.sleepycat.persist.model">SecondaryKeyMetadata</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getSecondaryKeys--">getSecondaryKeys</a></span>()</code>
<div class="block">Returns an unmodifiable map of key name (which may be different from
field name) to secondary key metadata for all secondary keys declared in
this class, or null if no secondary keys are declared in this class.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getVersion--">getVersion</a></span>()</code>
<div class="block">Returns the version of this persistent class.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#hashCode--">hashCode</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#isEntityClass--">isEntityClass</a></span>()</code>
<div class="block">Returns whether this class is an entity class.</div>
</td>
</tr>
</table>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait</code></li>
</ul>
</li>
</ul>
</li>
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<div class="details">
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<h3>Constructor Detail</h3>
<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>
<pre>public&nbsp;ClassMetadata(java.lang.String&nbsp;className,
int&nbsp;version,
java.lang.String&nbsp;proxiedClassName,
boolean&nbsp;entityClass,
<a href="../../../../com/sleepycat/persist/model/PrimaryKeyMetadata.html" title="class in com.sleepycat.persist.model">PrimaryKeyMetadata</a>&nbsp;primaryKey,
java.util.Map&lt;java.lang.String,<a href="../../../../com/sleepycat/persist/model/SecondaryKeyMetadata.html" title="class in com.sleepycat.persist.model">SecondaryKeyMetadata</a>&gt;&nbsp;secondaryKeys,
java.util.List&lt;<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>&gt;&nbsp;compositeKeyFields)</pre>
<div class="block">Used by an <code>EntityModel</code> to construct persistent class metadata.
The optional <a href="../../../../com/sleepycat/persist/model/ClassMetadata.html#getPersistentFields--"><code>getPersistentFields()</code></a> property will be set to null.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>className</code> - the class name.</dd>
<dd><code>version</code> - the version.</dd>
<dd><code>proxiedClassName</code> - the proxied class name.</dd>
<dd><code>entityClass</code> - whether the class is an entity class.</dd>
<dd><code>primaryKey</code> - the primary key metadata.</dd>
<dd><code>secondaryKeys</code> - the secondary key metadata.</dd>
<dd><code>compositeKeyFields</code> - the composite key field metadata.</dd>
</dl>
</li>
</ul>
<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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<ul class="blockListLast">
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<h4>ClassMetadata</h4>
<pre>public&nbsp;ClassMetadata(java.lang.String&nbsp;className,
int&nbsp;version,
java.lang.String&nbsp;proxiedClassName,
boolean&nbsp;entityClass,
<a href="../../../../com/sleepycat/persist/model/PrimaryKeyMetadata.html" title="class in com.sleepycat.persist.model">PrimaryKeyMetadata</a>&nbsp;primaryKey,
java.util.Map&lt;java.lang.String,<a href="../../../../com/sleepycat/persist/model/SecondaryKeyMetadata.html" title="class in com.sleepycat.persist.model">SecondaryKeyMetadata</a>&gt;&nbsp;secondaryKeys,
java.util.List&lt;<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>&gt;&nbsp;compositeKeyFields,
java.util.Collection&lt;<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>&gt;&nbsp;persistentFields)</pre>
<div class="block">Used by an <code>EntityModel</code> to construct persistent class metadata.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>className</code> - the class name.</dd>
<dd><code>version</code> - the version.</dd>
<dd><code>proxiedClassName</code> - the proxied class name.</dd>
<dd><code>entityClass</code> - whether the class is an entity class.</dd>
<dd><code>primaryKey</code> - the primary key metadata.</dd>
<dd><code>secondaryKeys</code> - the secondary key metadata.</dd>
<dd><code>compositeKeyFields</code> - the composite key field metadata.</dd>
<dd><code>persistentFields</code> - the persistent field metadata.</dd>
</dl>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
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<h3>Method Detail</h3>
<a name="getClassName--">
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<ul class="blockList">
<li class="blockList">
<h4>getClassName</h4>
<pre>public&nbsp;java.lang.String&nbsp;getClassName()</pre>
<div class="block">Returns the name of the persistent class.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the name of the persistent class.</dd>
</dl>
</li>
</ul>
<a name="getVersion--">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>getVersion</h4>
<pre>public&nbsp;int&nbsp;getVersion()</pre>
<div class="block">Returns the version of this persistent class. This may be specified
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>
annotation.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the version of this persistent class.</dd>
</dl>
</li>
</ul>
<a name="getProxiedClassName--">
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<ul class="blockList">
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<h4>getProxiedClassName</h4>
<pre>public&nbsp;java.lang.String&nbsp;getProxiedClassName()</pre>
<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>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the class name of the proxied class, or null.</dd>
</dl>
</li>
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<a name="isEntityClass--">
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<h4>isEntityClass</h4>
<pre>public&nbsp;boolean&nbsp;isEntityClass()</pre>
<div class="block">Returns whether this class is an entity class.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>whether this class is an entity class.</dd>
</dl>
</li>
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<a name="getPrimaryKey--">
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<h4>getPrimaryKey</h4>
<pre>public&nbsp;<a href="../../../../com/sleepycat/persist/model/PrimaryKeyMetadata.html" title="class in com.sleepycat.persist.model">PrimaryKeyMetadata</a>&nbsp;getPrimaryKey()</pre>
<div class="block">Returns the primary key metadata for a key declared in this class, or
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>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the primary key metadata, or null.</dd>
</dl>
</li>
</ul>
<a name="getSecondaryKeys--">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>getSecondaryKeys</h4>
<pre>public&nbsp;java.util.Map&lt;java.lang.String,<a href="../../../../com/sleepycat/persist/model/SecondaryKeyMetadata.html" title="class in com.sleepycat.persist.model">SecondaryKeyMetadata</a>&gt;&nbsp;getSecondaryKeys()</pre>
<div class="block">Returns an unmodifiable map of key name (which may be different from
field name) to secondary key metadata for all secondary keys declared in
this class, or null if no secondary keys are declared in this class.
This metadata may be specified using <a href="../../../../com/sleepycat/persist/model/SecondaryKey.html" title="annotation in com.sleepycat.persist.model"><code>SecondaryKey</code></a> annotations.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the unmodifiable map, or null.</dd>
</dl>
</li>
</ul>
<a name="getCompositeKeyFields--">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>getCompositeKeyFields</h4>
<pre>public&nbsp;java.util.List&lt;<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>&gt;&nbsp;getCompositeKeyFields()</pre>
<div class="block">Returns an unmodifiable list of metadata for the fields making up a
composite key, or null if this is a not a composite key class. The
order of the fields in the returned list determines their stored order
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
composite key class does not implement <code>Comparable</code>, the order of
the fields is the relative sort order.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the unmodifiable list, or null.</dd>
</dl>
</li>
</ul>
<a name="getPersistentFields--">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>getPersistentFields</h4>
<pre>public&nbsp;java.util.Collection&lt;<a href="../../../../com/sleepycat/persist/model/FieldMetadata.html" title="class in com.sleepycat.persist.model">FieldMetadata</a>&gt;&nbsp;getPersistentFields()</pre>
<div class="block">Returns an unmodifiable list of metadata for the persistent fields in
this class, or null if the default rules for persistent fields should be
used. All fields returned must be declared in this class and must be
non-static.
<p>By default (if null is returned) the persistent fields of a class
will be all declared instance fields that are non-transient (are not
declared with the <code>transient</code> keyword). The default rules
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>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the unmodifiable list, or null.</dd>
</dl>
</li>
</ul>
<a name="equals-java.lang.Object-">
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</a>
<ul class="blockList">
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<h4>equals</h4>
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