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<div class="subTitle">org.apache.openjpa.kernel</div>
<h2 title="Class DelegatingSeq" class="title">Class DelegatingSeq</h2>
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<li>org.apache.openjpa.kernel.DelegatingSeq</li>
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<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a>, <a href="../../../../org/apache/openjpa/lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</a></dd>
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<br>
<pre>public class <span class="strong">DelegatingSeq</span>
extends <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a></pre>
<div class="block">Delegating sequence that can also perform exception translation for use
in facades.</div>
<dl><dt><span class="strong">Author:</span></dt>
<dd>Abe White</dd></dl>
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<h3>Fields inherited from interface&nbsp;org.apache.openjpa.kernel.<a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a></h3>
<code><a href="../../../../org/apache/openjpa/kernel/Seq.html#TYPE_CONTIGUOUS">TYPE_CONTIGUOUS</a>, <a href="../../../../org/apache/openjpa/kernel/Seq.html#TYPE_DEFAULT">TYPE_DEFAULT</a>, <a href="../../../../org/apache/openjpa/kernel/Seq.html#TYPE_NONTRANSACTIONAL">TYPE_NONTRANSACTIONAL</a>, <a href="../../../../org/apache/openjpa/kernel/Seq.html#TYPE_TRANSACTIONAL">TYPE_TRANSACTIONAL</a></code></li>
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<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><strong><a href="../../../../org/apache/openjpa/kernel/DelegatingSeq.html#DelegatingSeq(org.apache.openjpa.kernel.Seq)">DelegatingSeq</a></strong>(<a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a>&nbsp;seq)</code>
<div class="block">Constructor; supply delegate.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><strong><a href="../../../../org/apache/openjpa/kernel/DelegatingSeq.html#DelegatingSeq(org.apache.openjpa.kernel.Seq,%20org.apache.openjpa.util.RuntimeExceptionTranslator)">DelegatingSeq</a></strong>(<a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a>&nbsp;seq,
<a href="../../../../org/apache/openjpa/util/RuntimeExceptionTranslator.html" title="interface in org.apache.openjpa.util">RuntimeExceptionTranslator</a>&nbsp;trans)</code>
<div class="block">Constructor; supply delegate and exception translator.</div>
</td>
</tr>
</table>
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<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/DelegatingSeq.html#allocate(int,%20org.apache.openjpa.kernel.StoreContext,%20org.apache.openjpa.meta.ClassMetaData)">allocate</a></strong>(int&nbsp;additional,
<a href="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</a>&nbsp;ctx,
<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</code>
<div class="block">Allocate additional values efficiently.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/DelegatingSeq.html#close()">close</a></strong>()</code>
<div class="block">Free resources used by this sequence.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/DelegatingSeq.html#current(org.apache.openjpa.kernel.StoreContext,%20org.apache.openjpa.meta.ClassMetaData)">current</a></strong>(<a href="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</a>&nbsp;ctx,
<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</code>
<div class="block">Return the current value of the sequence, or null if not available.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/DelegatingSeq.html#equals(java.lang.Object)">equals</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;other)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/DelegatingSeq.html#getDelegate()">getDelegate</a></strong>()</code>
<div class="block">Return the direct delegate.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/DelegatingSeq.html#getInnermostDelegate()">getInnermostDelegate</a></strong>()</code>
<div class="block">Return the native delegate.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/DelegatingSeq.html#hashCode()">hashCode</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/DelegatingSeq.html#next(org.apache.openjpa.kernel.StoreContext,%20org.apache.openjpa.meta.ClassMetaData)">next</a></strong>(<a href="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</a>&nbsp;ctx,
<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</code>
<div class="block">Return the next value in the sequence.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/DelegatingSeq.html#setType(int)">setType</a></strong>(int&nbsp;type)</code>
<div class="block">Set the type of sequence.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/kernel/DelegatingSeq.html#translate(java.lang.RuntimeException)">translate</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a>&nbsp;re)</code>
<div class="block">Translate the OpenJPA exception.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://docs.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://docs.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://docs.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://docs.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://docs.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://docs.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://docs.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://docs.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://docs.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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<h4>DelegatingSeq</h4>
<pre>public&nbsp;DelegatingSeq(<a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a>&nbsp;seq)</pre>
<div class="block">Constructor; supply delegate.</div>
</li>
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<h4>DelegatingSeq</h4>
<pre>public&nbsp;DelegatingSeq(<a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a>&nbsp;seq,
<a href="../../../../org/apache/openjpa/util/RuntimeExceptionTranslator.html" title="interface in org.apache.openjpa.util">RuntimeExceptionTranslator</a>&nbsp;trans)</pre>
<div class="block">Constructor; supply delegate and exception translator.</div>
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<h3>Method Detail</h3>
<a name="getDelegate()">
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<h4>getDelegate</h4>
<pre>public&nbsp;<a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a>&nbsp;getDelegate()</pre>
<div class="block">Return the direct delegate.</div>
</li>
</ul>
<a name="getInnermostDelegate()">
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<h4>getInnermostDelegate</h4>
<pre>public&nbsp;<a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a>&nbsp;getInnermostDelegate()</pre>
<div class="block">Return the native delegate.</div>
</li>
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<a name="hashCode()">
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<h4>hashCode</h4>
<pre>public&nbsp;int&nbsp;hashCode()</pre>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a></code>&nbsp;in class&nbsp;<code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
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<h4>equals</h4>
<pre>public&nbsp;boolean&nbsp;equals(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;other)</pre>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="http://docs.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></code>&nbsp;in class&nbsp;<code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
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<pre>protected&nbsp;<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a>&nbsp;translate(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a>&nbsp;re)</pre>
<div class="block">Translate the OpenJPA exception.</div>
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<h4>setType</h4>
<pre>public&nbsp;void&nbsp;setType(int&nbsp;type)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/Seq.html#setType(int)">Seq</a></code></strong></div>
<div class="block">Set the type of sequence.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/Seq.html#setType(int)">setType</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a></code></dd>
</dl>
</li>
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<a name="next(org.apache.openjpa.kernel.StoreContext, org.apache.openjpa.meta.ClassMetaData)">
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<h4>next</h4>
<pre>public&nbsp;<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;next(<a href="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</a>&nbsp;ctx,
<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/Seq.html#next(org.apache.openjpa.kernel.StoreContext,%20org.apache.openjpa.meta.ClassMetaData)">Seq</a></code></strong></div>
<div class="block">Return the next value in the sequence.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/Seq.html#next(org.apache.openjpa.kernel.StoreContext,%20org.apache.openjpa.meta.ClassMetaData)">next</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>ctx</code> - the current context</dd><dd><code>meta</code> - if this is a datastore identity sequence, the
persistent class the identity value is for; else null</dd></dl>
</li>
</ul>
<a name="current(org.apache.openjpa.kernel.StoreContext, org.apache.openjpa.meta.ClassMetaData)">
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<h4>current</h4>
<pre>public&nbsp;<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;current(<a href="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</a>&nbsp;ctx,
<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/Seq.html#current(org.apache.openjpa.kernel.StoreContext,%20org.apache.openjpa.meta.ClassMetaData)">Seq</a></code></strong></div>
<div class="block">Return the current value of the sequence, or null if not available.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/Seq.html#current(org.apache.openjpa.kernel.StoreContext,%20org.apache.openjpa.meta.ClassMetaData)">current</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>ctx</code> - the current context</dd><dd><code>meta</code> - if this is a datastore identity sequence, the
persistent class the identity value is for; else null</dd></dl>
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<h4>allocate</h4>
<pre>public&nbsp;void&nbsp;allocate(int&nbsp;additional,
<a href="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</a>&nbsp;ctx,
<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/Seq.html#allocate(int,%20org.apache.openjpa.kernel.StoreContext,%20org.apache.openjpa.meta.ClassMetaData)">Seq</a></code></strong></div>
<div class="block">Allocate additional values efficiently.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/Seq.html#allocate(int,%20org.apache.openjpa.kernel.StoreContext,%20org.apache.openjpa.meta.ClassMetaData)">allocate</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a></code></dd>
<dd><code>ctx</code> - the current context</dd><dd><code>meta</code> - if this is a datastore identity sequence, the
persistent class the identity value is for; else null</dd></dl>
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<h4>close</h4>
<pre>public&nbsp;void&nbsp;close()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/Seq.html#close()">Seq</a></code></strong></div>
<div class="block">Free resources used by this sequence.</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/Seq.html#close()">close</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</a></code></dd>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/openjpa/lib/util/Closeable.html#close()">close</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</a></code></dd>
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