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<div class="subTitle">org.apache.openjpa.util</div>
<h2 title="Interface Proxy" class="title">Interface Proxy</h2>
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<dt>All Known Subinterfaces:</dt>
<dd><a href="../../../../org/apache/openjpa/util/LRSProxy.html" title="interface in org.apache.openjpa.util">LRSProxy</a>, <a href="../../../../org/apache/openjpa/util/ProxyBean.html" title="interface in org.apache.openjpa.util">ProxyBean</a>, <a href="../../../../org/apache/openjpa/util/ProxyCalendar.html" title="interface in org.apache.openjpa.util">ProxyCalendar</a>, <a href="../../../../org/apache/openjpa/util/ProxyCollection.html" title="interface in org.apache.openjpa.util">ProxyCollection</a>, <a href="../../../../org/apache/openjpa/util/ProxyDate.html" title="interface in org.apache.openjpa.util">ProxyDate</a>, <a href="../../../../org/apache/openjpa/util/ProxyMap.html" title="interface in org.apache.openjpa.util">ProxyMap</a></dd>
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<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../org/apache/openjpa/util/AbstractLRSProxyCollection.html" title="class in org.apache.openjpa.util">AbstractLRSProxyCollection</a>, <a href="../../../../org/apache/openjpa/util/AbstractLRSProxyMap.html" title="class in org.apache.openjpa.util">AbstractLRSProxyMap</a>, <a href="../../../../org/apache/openjpa/util/DelayedArrayListProxy.html" title="class in org.apache.openjpa.util">DelayedArrayListProxy</a>, <a href="../../../../org/apache/openjpa/util/DelayedHashSetProxy.html" title="class in org.apache.openjpa.util">DelayedHashSetProxy</a>, <a href="../../../../org/apache/openjpa/util/DelayedLinkedHashSetProxy.html" title="class in org.apache.openjpa.util">DelayedLinkedHashSetProxy</a>, <a href="../../../../org/apache/openjpa/util/DelayedLinkedListProxy.html" title="class in org.apache.openjpa.util">DelayedLinkedListProxy</a>, <a href="../../../../org/apache/openjpa/util/DelayedPriorityQueueProxy.html" title="class in org.apache.openjpa.util">DelayedPriorityQueueProxy</a>, <a href="../../../../org/apache/openjpa/util/DelayedTreeSetProxy.html" title="class in org.apache.openjpa.util">DelayedTreeSetProxy</a>, <a href="../../../../org/apache/openjpa/util/DelayedVectorProxy.html" title="class in org.apache.openjpa.util">DelayedVectorProxy</a>, <a href="../../../../org/apache/openjpa/jdbc/meta/strats/LRSProxyCollection.html" title="class in org.apache.openjpa.jdbc.meta.strats">LRSProxyCollection</a></dd>
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<pre>public interface <span class="typeNameLabel">Proxy</span></pre>
<div class="block">Interface implemented by all proxy types to allow setting and nulling
of their owning instance.
All concrete proxy classes should be public and have publc no-args
constructors so that tools that work via reflection on persistent instances
can manipulate them.</div>
<dl>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Abe White</dd>
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<h3>Method Summary</h3>
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<td class="colFirst"><code><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/Proxy.html#copy-java.lang.Object-">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>&nbsp;orig)</code>
<div class="block">Return an unproxied copy of the given instance.</div>
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<td class="colFirst"><code><a href="../../../../org/apache/openjpa/util/ChangeTracker.html" title="interface in org.apache.openjpa.util">ChangeTracker</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/util/Proxy.html#getChangeTracker--">getChangeTracker</a></span>()</code>
<div class="block">Return the change tracker for this proxy, or null if none.</div>
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<td class="colFirst"><code><a href="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/util/Proxy.html#getOwner--">getOwner</a></span>()</code>
<div class="block">Return the owning object.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/util/Proxy.html#getOwnerField--">getOwnerField</a></span>()</code>
<div class="block">Return the owning field index.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/util/Proxy.html#setOwner-org.apache.openjpa.kernel.OpenJPAStateManager-int-">setOwner</a></span>(<a href="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;sm,
int&nbsp;field)</code>
<div class="block">Reset the state of the proxy, and set the owning instance of the
proxy and the name of the field it is assigned to.</div>
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<h4>setOwner</h4>
<pre>void&nbsp;setOwner(<a href="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;sm,
int&nbsp;field)</pre>
<div class="block">Reset the state of the proxy, and set the owning instance of the
proxy and the name of the field it is assigned to. Set to null to
indicate that the proxy is no longer managed.</div>
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<h4>getOwner</h4>
<pre><a href="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;getOwner()</pre>
<div class="block">Return the owning object.</div>
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<h4>getOwnerField</h4>
<pre>int&nbsp;getOwnerField()</pre>
<div class="block">Return the owning field index.</div>
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<h4>getChangeTracker</h4>
<pre><a href="../../../../org/apache/openjpa/util/ChangeTracker.html" title="interface in org.apache.openjpa.util">ChangeTracker</a>&nbsp;getChangeTracker()</pre>
<div class="block">Return the change tracker for this proxy, or null if none.</div>
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<h4>copy</h4>
<pre><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>&nbsp;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>&nbsp;orig)</pre>
<div class="block">Return an unproxied copy of the given instance. This method is used
by proxy managers to create backup values for use in rollback.</div>
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