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| <div class="subTitle">org.eclipse.persistence.annotations</div> |
| <h2 title="Annotation Type TenantDiscriminatorColumn" class="title">Annotation Type TenantDiscriminatorColumn</h2> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Target.html?is-external=true" title="class or interface in java.lang.annotation">@Target</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Target.html?is-external=true#value--" title="class or interface in java.lang.annotation">value</a>=<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/ElementType.html?is-external=true#TYPE" title="class or interface in java.lang.annotation">TYPE</a>) |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Retention.html?is-external=true" title="class or interface in java.lang.annotation">@Retention</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Retention.html?is-external=true#value--" title="class or interface in java.lang.annotation">value</a>=<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/RetentionPolicy.html?is-external=true#RUNTIME" title="class or interface in java.lang.annotation">RUNTIME</a>) |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Repeatable.html?is-external=true" title="class or interface in java.lang.annotation">@Repeatable</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Repeatable.html?is-external=true#value--" title="class or interface in java.lang.annotation">value</a>=<a href="../../../../org/eclipse/persistence/annotations/TenantDiscriminatorColumns.html" title="annotation in org.eclipse.persistence.annotations">TenantDiscriminatorColumns.class</a>) |
| public @interface <span class="memberNameLabel">TenantDiscriminatorColumn</span></pre> |
| <div class="block">Tenant discriminator column(s) are used with a SINGLE_TABLE multitenant |
| strategy. Tenant discriminator column(s) are completely user specified and |
| there is no limit on how many tenant discriminator columns an application |
| can define (using the TenantDiscriminatorColumns annotation) |
| |
| Tenant discriminator column(s) can be specified at the Entity or |
| MappedSuperclass level and must always be accompanied with a |
| Multitenant(SINGLE_TABLE) specification. It is not sufficient to specify |
| only tenant discriminator column(s).</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../org/eclipse/persistence/annotations/TenantDiscriminatorColumns.html" title="annotation in org.eclipse.persistence.annotations"><code>TenantDiscriminatorColumns</code></a>, |
| <a href="../../../../org/eclipse/persistence/annotations/Multitenant.html" title="annotation in org.eclipse.persistence.annotations"><code>Multitenant</code></a>, |
| <a href="../../../../org/eclipse/persistence/annotations/MultitenantType.html" title="enum in org.eclipse.persistence.annotations"><code>MultitenantType</code></a></dd> |
| <dt><span class="simpleTagLabel">Author:</span></dt> |
| <dd>Guy Pelletier</dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>EclipseLink 2.3</dd> |
| </dl> |
| </li> |
| </ul> |
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| <div class="summary"> |
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| <li class="blockList"> |
| <!-- =========== ANNOTATION TYPE OPTIONAL MEMBER SUMMARY =========== --> |
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| <h3>Optional Element Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Optional Element Summary table, listing optional elements, and an explanation"> |
| <caption><span>Optional Elements</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Optional Element and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/TenantDiscriminatorColumn.html#columnDefinition--">columnDefinition</a></span></code> |
| <div class="block">(Optional) The SQL fragment that is used when generating the DDL |
| for the discriminator column.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/TenantDiscriminatorColumn.html#contextProperty--">contextProperty</a></span></code> |
| <div class="block">(Optional) The name of the context property to apply to the |
| tenant discriminator column.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>jakarta.persistence.DiscriminatorType</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/TenantDiscriminatorColumn.html#discriminatorType--">discriminatorType</a></span></code> |
| <div class="block">(Optional) The type of object/column to use as a class discriminator.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/TenantDiscriminatorColumn.html#length--">length</a></span></code> |
| <div class="block">(Optional) The column length for String-based discriminator types.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/TenantDiscriminatorColumn.html#name--">name</a></span></code> |
| <div class="block">(Optional) The name of column to be used for the tenant discriminator.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/TenantDiscriminatorColumn.html#primaryKey--">primaryKey</a></span></code> |
| <div class="block">Specifies that the tenant discriminator column is part of the primary |
| key of the tables.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/annotations/TenantDiscriminatorColumn.html#table--">table</a></span></code> |
| <div class="block">(Optional) The name of the table that contains the column.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ ANNOTATION TYPE MEMBER DETAIL =========== --> |
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| <!-- --> |
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| <h3>Element Detail</h3> |
| <a name="name--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>name</h4> |
| <pre>public abstract <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> name</pre> |
| <div class="block">(Optional) The name of column to be used for the tenant discriminator.</div> |
| <dl> |
| <dt>Default:</dt> |
| <dd>"TENANT_ID"</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="contextProperty--"> |
| <!-- --> |
| </a> |
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| <li class="blockList"> |
| <h4>contextProperty</h4> |
| <pre>public abstract <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> contextProperty</pre> |
| <div class="block">(Optional) The name of the context property to apply to the |
| tenant discriminator column.</div> |
| <dl> |
| <dt>Default:</dt> |
| <dd>"eclipselink.tenant-id"</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="discriminatorType--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>discriminatorType</h4> |
| <pre>public abstract jakarta.persistence.DiscriminatorType discriminatorType</pre> |
| <div class="block">(Optional) The type of object/column to use as a class discriminator. |
| Defaults to <code>DiscriminatorType.STRING</code>.</div> |
| <dl> |
| <dt>Default:</dt> |
| <dd>jakarta.persistence.DiscriminatorType.STRING</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="columnDefinition--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>columnDefinition</h4> |
| <pre>public abstract <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> columnDefinition</pre> |
| <div class="block">(Optional) The SQL fragment that is used when generating the DDL |
| for the discriminator column. |
| <p> Defaults to the provider-generated SQL to create a column |
| of the specified discriminator type.</div> |
| <dl> |
| <dt>Default:</dt> |
| <dd>""</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="length--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>length</h4> |
| <pre>public abstract int length</pre> |
| <div class="block">(Optional) The column length for String-based discriminator types. |
| Ignored for other discriminator types.</div> |
| <dl> |
| <dt>Default:</dt> |
| <dd>31</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="table--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>table</h4> |
| <pre>public abstract <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> table</pre> |
| <div class="block">(Optional) The name of the table that contains the column. |
| If absent the column is assumed to be in the primary table.</div> |
| <dl> |
| <dt>Default:</dt> |
| <dd>""</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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| <li class="blockList"><a name="primaryKey--"> |
| <!-- --> |
| </a> |
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| <li class="blockList"> |
| <h4>primaryKey</h4> |
| <pre>public abstract boolean primaryKey</pre> |
| <div class="block">Specifies that the tenant discriminator column is part of the primary |
| key of the tables.</div> |
| <dl> |
| <dt>Default:</dt> |
| <dd>false</dd> |
| </dl> |
| </li> |
| </ul> |
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