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<div class="subTitle">org.apache.openjpa.persistence.jest</div>
<h2 title="Class MetamodelHelper" class="title">Class MetamodelHelper</h2>
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<pre>public class <span class="strong">MetamodelHelper</span>
extends <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
<dl><dt><span class="strong">Author:</span></dt>
<dd>Pinaki Poddar</dd></dl>
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<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.AttributeCategory.html" title="enum in org.apache.openjpa.persistence.jest">MetamodelHelper.AttributeCategory</a></strong></code>
<div class="block">Attribute Category makes a finer distinction over PersistentAttributeType declared in
<code>Attribute.PersistentAttributeType</code> such as id, version, lob or enum.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.AttributeComparator.html" title="class in org.apache.openjpa.persistence.jest">MetamodelHelper.AttributeComparator</a></strong></code>
<div class="block">Compares attribute by their category and within the same category by name.</div>
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<td class="colFirst"><code>static char</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.html#DASH">DASH</a></strong></code>&nbsp;</td>
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<td class="colFirst"><code>static char</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.html#UNDERSCORE">UNDERSCORE</a></strong></code>&nbsp;</td>
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<td class="colOne"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.html#MetamodelHelper()">MetamodelHelper</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code>static <a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.AttributeCategory.html" title="enum in org.apache.openjpa.persistence.jest">MetamodelHelper.AttributeCategory</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.html#getAttributeCategory(javax.persistence.metamodel.Attribute)">getAttributeCategory</a></strong>(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&nbsp;attr)</code>
<div class="block">Gets a ordinal value of enumerated persistent attribute category.</div>
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<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.html#getAttributesInOrder(java.lang.Class,%20javax.persistence.metamodel.Metamodel)">getAttributesInOrder</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;cls,
<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Metamodel.html?is-external=true" title="class or interface in javax.persistence.metamodel">Metamodel</a>&nbsp;model)</code>&nbsp;</td>
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<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.html#getAttributesInOrder(org.apache.openjpa.meta.ClassMetaData,%20javax.persistence.metamodel.Metamodel)">getAttributesInOrder</a></strong>(<a href="../../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta,
<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Metamodel.html?is-external=true" title="class or interface in javax.persistence.metamodel">Metamodel</a>&nbsp;model)</code>&nbsp;</td>
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<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.html#getAttributesInOrder(javax.persistence.metamodel.ManagedType)">getAttributesInOrder</a></strong>(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/ManagedType.html?is-external=true" title="class or interface in javax.persistence.metamodel">ManagedType</a>&lt;?&gt;&nbsp;type)</code>
<div class="block">Gets the attributes of the given type in defined order.</div>
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<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.html#getAttributeTypeName(javax.persistence.metamodel.Attribute)">getAttributeTypeName</a></strong>(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&nbsp;attr)</code>
<div class="block">Gets name of the attribute type.</div>
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<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.html#getTagByAttributeType(javax.persistence.metamodel.Attribute)">getTagByAttributeType</a></strong>(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&nbsp;attr)</code>&nbsp;</td>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.html#isEnum(javax.persistence.metamodel.Attribute)">isEnum</a></strong>(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&nbsp;a)</code>&nbsp;</td>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.html#isId(javax.persistence.metamodel.Attribute)">isId</a></strong>(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&nbsp;a)</code>&nbsp;</td>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.html#isLob(javax.persistence.metamodel.Attribute)">isLob</a></strong>(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&nbsp;a)</code>&nbsp;</td>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.html#isVersion(javax.persistence.metamodel.Attribute)">isVersion</a></strong>(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&nbsp;a)</code>&nbsp;</td>
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<code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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<pre>public static final&nbsp;char DASH</pre>
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<pre>public static final&nbsp;char UNDERSCORE</pre>
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<pre>public&nbsp;MetamodelHelper()</pre>
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<pre>public static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&gt;&nbsp;getAttributesInOrder(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;cls,
<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Metamodel.html?is-external=true" title="class or interface in javax.persistence.metamodel">Metamodel</a>&nbsp;model)</pre>
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<pre>public static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&gt;&nbsp;getAttributesInOrder(<a href="../../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta,
<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Metamodel.html?is-external=true" title="class or interface in javax.persistence.metamodel">Metamodel</a>&nbsp;model)</pre>
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<pre>public static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&gt;&nbsp;getAttributesInOrder(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/ManagedType.html?is-external=true" title="class or interface in javax.persistence.metamodel">ManagedType</a>&lt;?&gt;&nbsp;type)</pre>
<div class="block">Gets the attributes of the given type in defined order.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>type</code> - </dd></dl>
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<pre>public static&nbsp;boolean&nbsp;isId(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&nbsp;a)</pre>
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<pre>public static&nbsp;boolean&nbsp;isVersion(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&nbsp;a)</pre>
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<pre>public static&nbsp;boolean&nbsp;isEnum(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&nbsp;a)</pre>
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<pre>public static&nbsp;boolean&nbsp;isLob(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&nbsp;a)</pre>
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<h4>getAttributeCategory</h4>
<pre>public static&nbsp;<a href="../../../../../org/apache/openjpa/persistence/jest/MetamodelHelper.AttributeCategory.html" title="enum in org.apache.openjpa.persistence.jest">MetamodelHelper.AttributeCategory</a>&nbsp;getAttributeCategory(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&nbsp;attr)</pre>
<div class="block">Gets a ordinal value of enumerated persistent attribute category.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>attr</code> - </dd></dl>
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<pre>public static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getTagByAttributeType(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&nbsp;attr)</pre>
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<h4>getAttributeTypeName</h4>
<pre>public static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getAttributeTypeName(<a href="http://download.oracle.com/javaee/6/api/javax/persistence/metamodel/Attribute.html?is-external=true" title="class or interface in javax.persistence.metamodel">Attribute</a>&lt;?,?&gt;&nbsp;attr)</pre>
<div class="block">Gets name of the attribute type. For collection and map type attribute, the name is
appended with generic type argument names.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>attr</code> - </dd></dl>
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