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<div class="subTitle">org.apache.openjpa.jdbc.kernel</div>
<h2 title="Class AbstractJDBCSeq" class="title">Class AbstractJDBCSeq</h2>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../org/apache/openjpa/jdbc/kernel/JDBCSeq.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCSeq</a>, <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>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../org/apache/openjpa/jdbc/kernel/NativeJDBCSeq.html" title="class in org.apache.openjpa.jdbc.kernel">NativeJDBCSeq</a>, <a href="../../../../../org/apache/openjpa/jdbc/kernel/TableJDBCSeq.html" title="class in org.apache.openjpa.jdbc.kernel">TableJDBCSeq</a></dd>
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<pre>public abstract class <span class="strong">AbstractJDBCSeq</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/jdbc/kernel/JDBCSeq.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCSeq</a></pre>
<div class="block">Abstract sequence implementation. Handles obtaining the proper
connection to used based on whether the sequence is transactional and
whether a second datasource is configured.</div>
<dl><dt><span class="strong">Author:</span></dt>
<dd>Abe White</dd></dl>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<td class="colFirst"><code>protected <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/jdbc/kernel/AbstractJDBCSeq.html#current">current</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected int</code></td>
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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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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/AbstractJDBCSeq.html#AbstractJDBCSeq()">AbstractJDBCSeq</a></strong>()</code>&nbsp;</td>
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<th class="colLast" scope="col">Method and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/AbstractJDBCSeq.html#addSchema(org.apache.openjpa.jdbc.meta.ClassMapping,%20org.apache.openjpa.jdbc.schema.SchemaGroup)">addSchema</a></strong>(<a href="../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;mapping,
<a href="../../../../../org/apache/openjpa/jdbc/schema/SchemaGroup.html" title="class in org.apache.openjpa.jdbc.schema">SchemaGroup</a>&nbsp;group)</code>
<div class="block">No-op.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/AbstractJDBCSeq.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>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/AbstractJDBCSeq.html#allocateInternal(int,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.meta.ClassMapping)">allocateInternal</a></strong>(int&nbsp;additional,
<a href="../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;mapping)</code>
<div class="block">Allocate additional sequence values.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/AbstractJDBCSeq.html#close()">close</a></strong>()</code>
<div class="block">No-op.</div>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/AbstractJDBCSeq.html#closeConnection(java.sql.Connection)">closeConnection</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/sql/Connection.html?is-external=true" title="class or interface in java.sql">Connection</a>&nbsp;conn)</code>
<div class="block">Close the current connection.</div>
</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/jdbc/kernel/AbstractJDBCSeq.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>
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<tr class="altColor">
<td class="colFirst"><code>protected <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/jdbc/kernel/AbstractJDBCSeq.html#currentInternal(org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.meta.ClassMapping)">currentInternal</a></strong>(<a href="../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;mapping)</code>
<div class="block">Return the current sequence object.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../../org/apache/openjpa/jdbc/conf/JDBCConfiguration.html" title="interface in org.apache.openjpa.jdbc.conf">JDBCConfiguration</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/AbstractJDBCSeq.html#getConfiguration()">getConfiguration</a></strong>()</code>
<div class="block">Return the <a href="../../../../../org/apache/openjpa/jdbc/conf/JDBCConfiguration.html" title="interface in org.apache.openjpa.jdbc.conf"><code>JDBCConfiguration</code></a> for this sequence.</div>
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<td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/6/docs/api/java/sql/Connection.html?is-external=true" title="class or interface in java.sql">Connection</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/AbstractJDBCSeq.html#getConnection(org.apache.openjpa.jdbc.kernel.JDBCStore)">getConnection</a></strong>(<a href="../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store)</code>
<div class="block">Return the connection to use based on the type of sequence.</div>
</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/jdbc/kernel/AbstractJDBCSeq.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>
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<tr class="altColor">
<td class="colFirst"><code>protected abstract <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/jdbc/kernel/AbstractJDBCSeq.html#nextInternal(org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.meta.ClassMapping)">nextInternal</a></strong>(<a href="../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;mapping)</code>
<div class="block">Return the next sequence object.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/AbstractJDBCSeq.html#setType(int)">setType</a></strong>(int&nbsp;type)</code>
<div class="block">Records the sequence type.</div>
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<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/AbstractJDBCSeq.html#suspendInJTA()">suspendInJTA</a></strong>()</code>
<div class="block">Detect whether or not OpenJPA should suspend the transaction in
a managed environment.</div>
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<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#equals(java.lang.Object)" title="class or interface in java.lang">equals</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#hashCode()" title="class or interface in java.lang">hashCode</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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<pre>protected&nbsp;int type</pre>
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<pre>protected&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> current</pre>
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<pre>public&nbsp;AbstractJDBCSeq()</pre>
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<pre>public&nbsp;void&nbsp;setType(int&nbsp;type)</pre>
<div class="block">Records the sequence type.</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>
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<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>
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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>addSchema</h4>
<pre>public&nbsp;void&nbsp;addSchema(<a href="../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;mapping,
<a href="../../../../../org/apache/openjpa/jdbc/schema/SchemaGroup.html" title="class in org.apache.openjpa.jdbc.schema">SchemaGroup</a>&nbsp;group)</pre>
<div class="block">No-op.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/jdbc/kernel/JDBCSeq.html#addSchema(org.apache.openjpa.jdbc.meta.ClassMapping,%20org.apache.openjpa.jdbc.schema.SchemaGroup)">addSchema</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/jdbc/kernel/JDBCSeq.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCSeq</a></code></dd>
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<h4>close</h4>
<pre>public&nbsp;void&nbsp;close()</pre>
<div class="block">No-op.</div>
<dl>
<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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<h4>nextInternal</h4>
<pre>protected abstract&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;nextInternal(<a href="../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;mapping)
throws <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<div class="block">Return the next sequence object.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd></dl>
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<h4>getConfiguration</h4>
<pre>public abstract&nbsp;<a href="../../../../../org/apache/openjpa/jdbc/conf/JDBCConfiguration.html" title="interface in org.apache.openjpa.jdbc.conf">JDBCConfiguration</a>&nbsp;getConfiguration()</pre>
<div class="block">Return the <a href="../../../../../org/apache/openjpa/jdbc/conf/JDBCConfiguration.html" title="interface in org.apache.openjpa.jdbc.conf"><code>JDBCConfiguration</code></a> for this sequence.</div>
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<h4>currentInternal</h4>
<pre>protected&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;currentInternal(<a href="../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;mapping)
throws <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<div class="block">Return the current sequence object. By default returns the last
sequence value used, or null if no sequence values have been requested
yet. Default implementation is not threadsafe.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd></dl>
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<h4>allocateInternal</h4>
<pre>protected&nbsp;void&nbsp;allocateInternal(int&nbsp;additional,
<a href="../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;mapping)
throws <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<div class="block">Allocate additional sequence values. Does nothing by default.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd></dl>
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<h4>getConnection</h4>
<pre>protected&nbsp;<a href="http://docs.oracle.com/javase/6/docs/api/java/sql/Connection.html?is-external=true" title="class or interface in java.sql">Connection</a>&nbsp;getConnection(<a href="../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store)
throws <a href="http://docs.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></pre>
<div class="block"><P>Return the connection to use based on the type of sequence. This
connection will automatically be closed; do not close it.</P></div>
<dl><dt><span class="strong">Returns:</span></dt><dd>If the sequence type is <code>TYPE_TRANSACTIONAL</code> or
<code>TYPE_CONTIGUOUS</code> the connection from the <code>StoreManager</code>
will be returned.
<P>Otherwise a new connection will be obtained using DataSource2 from the
current configuration. In this case autocommit is set to false prior to
returning the connection.</P></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></code></dd></dl>
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<pre>protected&nbsp;void&nbsp;closeConnection(<a href="http://docs.oracle.com/javase/6/docs/api/java/sql/Connection.html?is-external=true" title="class or interface in java.sql">Connection</a>&nbsp;conn)</pre>
<div class="block">Close the current connection. If the sequence is
<code>TYPE_TRANSACTIONAL</code> or <code>TYPE_CONTIGUOUS</code>
we will decrement the ref count. Otherwise the connection will be
committed and then closed.</div>
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<pre>protected&nbsp;boolean&nbsp;suspendInJTA()</pre>
<div class="block">Detect whether or not OpenJPA should suspend the transaction in
a managed environment.</div>
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