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|  | <div class="subTitle">org.apache.openjpa.util</div> | 
|  | <h2 title="Class ApplicationIds" class="title">Class ApplicationIds</h2> | 
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|  | <pre>public class <span class="typeNameLabel">ApplicationIds</span> | 
|  | extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> | 
|  | <div class="block">Utility class for manipulating application object ids.</div> | 
|  | <dl> | 
|  | <dt><span class="simpleTagLabel">Author:</span></dt> | 
|  | <dd>Abe White</dd> | 
|  | </dl> | 
|  | </li> | 
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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"> </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="../../../../org/apache/openjpa/util/ApplicationIds.html#ApplicationIds--">ApplicationIds</a></span>()</code> </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"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static 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> | 
|  | <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>static boolean</code></td> | 
|  | <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/util/ApplicationIds.html#assign-org.apache.openjpa.kernel.OpenJPAStateManager-org.apache.openjpa.kernel.StoreManager-boolean-">assign</a></span>(<a href="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a> sm, | 
|  | <a href="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</a> store, | 
|  | boolean preFlush)</code> | 
|  | <div class="block">Assign an application identity object to the given state, or return | 
|  | false if determining the application identity requires a flush.</div> | 
|  | </td> | 
|  | </tr> | 
|  | <tr id="i1" class="rowColor"> | 
|  | <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> | 
|  | <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/util/ApplicationIds.html#copy-java.lang.Object-org.apache.openjpa.meta.ClassMetaData-">copy</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> oid, | 
|  | <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta)</code> | 
|  | <div class="block">Copy the given oid value.</div> | 
|  | </td> | 
|  | </tr> | 
|  | <tr id="i2" class="altColor"> | 
|  | <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> | 
|  | <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/util/ApplicationIds.html#create-org.apache.openjpa.enhance.PersistenceCapable-org.apache.openjpa.meta.ClassMetaData-">create</a></span>(<a href="../../../../org/apache/openjpa/enhance/PersistenceCapable.html" title="interface in org.apache.openjpa.enhance">PersistenceCapable</a> pc, | 
|  | <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta)</code> | 
|  | <div class="block">Generate an application id based on the current primary key field state | 
|  | of the given instance.</div> | 
|  | </td> | 
|  | </tr> | 
|  | <tr id="i3" class="rowColor"> | 
|  | <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> | 
|  | <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/util/ApplicationIds.html#fromPKValues-java.lang.Object:A-org.apache.openjpa.meta.ClassMetaData-">fromPKValues</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[] pks, | 
|  | <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta)</code> | 
|  | <div class="block">Return a new object id constructed from the given primary key values.</div> | 
|  | </td> | 
|  | </tr> | 
|  | <tr id="i4" class="altColor"> | 
|  | <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> | 
|  | <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/util/ApplicationIds.html#get-java.lang.Object-org.apache.openjpa.meta.FieldMetaData-">get</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> oid, | 
|  | <a href="../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</a> fmd)</code> | 
|  | <div class="block">Return the given primary key field value from the given oid.</div> | 
|  | </td> | 
|  | </tr> | 
|  | <tr id="i5" class="rowColor"> | 
|  | <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> | 
|  | <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/util/ApplicationIds.html#getKey-java.lang.Object-org.apache.openjpa.meta.ClassMetaData-">getKey</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> id, | 
|  | <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta)</code> | 
|  | <div class="block">Return the key from the given id.</div> | 
|  | </td> | 
|  | </tr> | 
|  | <tr id="i6" class="altColor"> | 
|  | <td class="colFirst"><code>static boolean</code></td> | 
|  | <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/util/ApplicationIds.html#isIdSet-java.lang.Object-org.apache.openjpa.meta.ClassMetaData-java.lang.String-">isIdSet</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> id, | 
|  | <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta, | 
|  | <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> mappedByIdFieldName)</code> | 
|  | <div class="block">Check if object id is set or not.</div> | 
|  | </td> | 
|  | </tr> | 
|  | <tr id="i7" class="rowColor"> | 
|  | <td class="colFirst"><code>static void</code></td> | 
|  | <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/util/ApplicationIds.html#setAppId-org.apache.openjpa.util.ObjectId-java.lang.Object-">setAppId</a></span>(<a href="../../../../org/apache/openjpa/util/ObjectId.html" title="class in org.apache.openjpa.util">ObjectId</a> id, | 
|  | <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> newId)</code> | 
|  | <div class="block">Sets the underlying id of an ObjectId.</div> | 
|  | </td> | 
|  | </tr> | 
|  | <tr id="i8" class="altColor"> | 
|  | <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]</code></td> | 
|  | <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/util/ApplicationIds.html#toPKValues-java.lang.Object-org.apache.openjpa.meta.ClassMetaData-">toPKValues</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> oid, | 
|  | <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta)</code> | 
|  | <div class="block">Return the primary key values for the given object id.</div> | 
|  | </td> | 
|  | </tr> | 
|  | <tr id="i9" class="rowColor"> | 
|  | <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> | 
|  | <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/util/ApplicationIds.html#wrap-org.apache.openjpa.meta.ClassMetaData-java.lang.Object-">wrap</a></span>(<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta, | 
|  | <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> oid)</code> | 
|  | <div class="block">Wraps the given object for the given type into a OpenJPA specific | 
|  | application identity object wrapper instance (i.e.</div> | 
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|  | <h3>Constructor Detail</h3> | 
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|  | <h4>ApplicationIds</h4> | 
|  | <pre>public ApplicationIds()</pre> | 
|  | </li> | 
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|  | <h3>Method Detail</h3> | 
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|  | <h4>toPKValues</h4> | 
|  | <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[] toPKValues(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> oid, | 
|  | <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta)</pre> | 
|  | <div class="block">Return the primary key values for the given object id. The values | 
|  | will be returned in the same order as the metadata primary key fields. | 
|  | Values for PC primary key fields will be the primary key value or | 
|  | oid value of the related instance (depending on | 
|  | <code>FieldMetaData#isObjectIdFieldIdOfPC</code>).</div> | 
|  | </li> | 
|  | </ul> | 
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|  | <h4>wrap</h4> | 
|  | <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> wrap(<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta, | 
|  | <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> oid)</pre> | 
|  | <div class="block">Wraps the given object for the given type into a OpenJPA specific | 
|  | application identity object wrapper instance (i.e. ObjectId) if all of | 
|  | the following is true: | 
|  | the given type is not using built-in OpenJPA identity types | 
|  | the given type is using a shared OpenJPA identity type | 
|  | the given object is not already a wrapper identity type</div> | 
|  | </li> | 
|  | </ul> | 
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|  | <h4>fromPKValues</h4> | 
|  | <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> fromPKValues(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[] pks, | 
|  | <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta)</pre> | 
|  | <div class="block">Return a new object id constructed from the given primary key values. | 
|  | Values for PC primary key fields should be the primary key value or | 
|  | oid value of the related instance (depending on | 
|  | <code>FieldMetaData#isObjectIdFieldIdOfPC</code>).</div> | 
|  | </li> | 
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|  | <h4>copy</h4> | 
|  | <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> copy(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> oid, | 
|  | <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta)</pre> | 
|  | <div class="block">Copy the given oid value.</div> | 
|  | </li> | 
|  | </ul> | 
|  | <a name="get-java.lang.Object-org.apache.openjpa.meta.FieldMetaData-"> | 
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|  | <h4>get</h4> | 
|  | <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> get(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> oid, | 
|  | <a href="../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</a> fmd)</pre> | 
|  | <div class="block">Return the given primary key field value from the given oid.</div> | 
|  | </li> | 
|  | </ul> | 
|  | <a name="create-org.apache.openjpa.enhance.PersistenceCapable-org.apache.openjpa.meta.ClassMetaData-"> | 
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|  | <h4>create</h4> | 
|  | <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> create(<a href="../../../../org/apache/openjpa/enhance/PersistenceCapable.html" title="interface in org.apache.openjpa.enhance">PersistenceCapable</a> pc, | 
|  | <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta)</pre> | 
|  | <div class="block">Generate an application id based on the current primary key field state | 
|  | of the given instance.</div> | 
|  | </li> | 
|  | </ul> | 
|  | <a name="assign-org.apache.openjpa.kernel.OpenJPAStateManager-org.apache.openjpa.kernel.StoreManager-boolean-"> | 
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|  | <h4>assign</h4> | 
|  | <pre>public static boolean assign(<a href="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a> sm, | 
|  | <a href="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</a> store, | 
|  | boolean preFlush)</pre> | 
|  | <div class="block">Assign an application identity object to the given state, or return | 
|  | false if determining the application identity requires a flush.</div> | 
|  | </li> | 
|  | </ul> | 
|  | <a name="isIdSet-java.lang.Object-org.apache.openjpa.meta.ClassMetaData-java.lang.String-"> | 
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|  | <h4>isIdSet</h4> | 
|  | <pre>public static boolean isIdSet(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> id, | 
|  | <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta, | 
|  | <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> mappedByIdFieldName)</pre> | 
|  | <div class="block">Check if object id is set or not.</div> | 
|  | </li> | 
|  | </ul> | 
|  | <a name="getKey-java.lang.Object-org.apache.openjpa.meta.ClassMetaData-"> | 
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|  | <h4>getKey</h4> | 
|  | <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> getKey(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> id, | 
|  | <a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> meta)</pre> | 
|  | <div class="block">Return the key from the given id.</div> | 
|  | </li> | 
|  | </ul> | 
|  | <a name="setAppId-org.apache.openjpa.util.ObjectId-java.lang.Object-"> | 
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|  | <h4>setAppId</h4> | 
|  | <pre>public static void setAppId(<a href="../../../../org/apache/openjpa/util/ObjectId.html" title="class in org.apache.openjpa.util">ObjectId</a> id, | 
|  | <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> newId)</pre> | 
|  | <div class="block">Sets the underlying id of an ObjectId.  Should only | 
|  | be used with simple (idclass) types.</div> | 
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