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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.openjpa.kernel</a></div> |
| <h2 title="Interface OpCallbacks" class="title">Interface OpCallbacks</h2> |
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| <pre>public interface <span class="typeNameLabel">OpCallbacks</span></pre> |
| <div class="block">Allows facades to control the particulars of persistence operations |
| through callbacks.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Author:</span></dt> |
| <dd>Abe White</dd> |
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| <h3>Field Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#ACT_CASCADE">ACT_CASCADE</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#ACT_NONE">ACT_NONE</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#ACT_RUN">ACT_RUN</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#OP_ATTACH">OP_ATTACH</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#OP_DELETE">OP_DELETE</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#OP_DETACH">OP_DETACH</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#OP_EVICT">OP_EVICT</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#OP_LOCK">OP_LOCK</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#OP_NONTRANSACTIONAL">OP_NONTRANSACTIONAL</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#OP_PERSIST">OP_PERSIST</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#OP_REFRESH">OP_REFRESH</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#OP_RELEASE">OP_RELEASE</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#OP_RETRIEVE">OP_RETRIEVE</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#OP_TRANSACTIONAL">OP_TRANSACTIONAL</a></span></code></th> |
| <td class="colLast"> </td> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#processArgument(int,java.lang.Object,org.apache.openjpa.kernel.OpenJPAStateManager)">processArgument</a></span>​(int op, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> arg, |
| <a href="OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a> sm)</code></th> |
| <td class="colLast"> |
| <div class="block">Process operation argument.</div> |
| </td> |
| </tr> |
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| <h4>OP_PERSIST</h4> |
| <pre>static final int OP_PERSIST</pre> |
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| <dd><a href="../../../../constant-values.html#org.apache.openjpa.kernel.OpCallbacks.OP_PERSIST">Constant Field Values</a></dd> |
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| <h4>OP_DELETE</h4> |
| <pre>static final int OP_DELETE</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#org.apache.openjpa.kernel.OpCallbacks.OP_DELETE">Constant Field Values</a></dd> |
| </dl> |
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| <!-- --> |
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| <h4>OP_REFRESH</h4> |
| <pre>static final int OP_REFRESH</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#org.apache.openjpa.kernel.OpCallbacks.OP_REFRESH">Constant Field Values</a></dd> |
| </dl> |
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| <!-- --> |
| </a> |
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| <h4>OP_RETRIEVE</h4> |
| <pre>static final int OP_RETRIEVE</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#org.apache.openjpa.kernel.OpCallbacks.OP_RETRIEVE">Constant Field Values</a></dd> |
| </dl> |
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| <!-- --> |
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| <h4>OP_RELEASE</h4> |
| <pre>static final int OP_RELEASE</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#org.apache.openjpa.kernel.OpCallbacks.OP_RELEASE">Constant Field Values</a></dd> |
| </dl> |
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| <!-- --> |
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| <h4>OP_EVICT</h4> |
| <pre>static final int OP_EVICT</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#org.apache.openjpa.kernel.OpCallbacks.OP_EVICT">Constant Field Values</a></dd> |
| </dl> |
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| <a id="OP_ATTACH"> |
| <!-- --> |
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| <h4>OP_ATTACH</h4> |
| <pre>static final int OP_ATTACH</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#org.apache.openjpa.kernel.OpCallbacks.OP_ATTACH">Constant Field Values</a></dd> |
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| <a id="OP_DETACH"> |
| <!-- --> |
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| <h4>OP_DETACH</h4> |
| <pre>static final int OP_DETACH</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#org.apache.openjpa.kernel.OpCallbacks.OP_DETACH">Constant Field Values</a></dd> |
| </dl> |
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| <pre>static final int OP_NONTRANSACTIONAL</pre> |
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| <dd><a href="../../../../constant-values.html#org.apache.openjpa.kernel.OpCallbacks.OP_NONTRANSACTIONAL">Constant Field Values</a></dd> |
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| <pre>static final int OP_TRANSACTIONAL</pre> |
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| <dd><a href="../../../../constant-values.html#org.apache.openjpa.kernel.OpCallbacks.OP_TRANSACTIONAL">Constant Field Values</a></dd> |
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| <!-- --> |
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| <h4>OP_LOCK</h4> |
| <pre>static final int OP_LOCK</pre> |
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| <dd><a href="../../../../constant-values.html#org.apache.openjpa.kernel.OpCallbacks.OP_LOCK">Constant Field Values</a></dd> |
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| <pre>static final int ACT_NONE</pre> |
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| <dd><a href="../../../../constant-values.html#org.apache.openjpa.kernel.OpCallbacks.ACT_NONE">Constant Field Values</a></dd> |
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| <h4>ACT_CASCADE</h4> |
| <pre>static final int ACT_CASCADE</pre> |
| <dl> |
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| <dd><a href="../../../../constant-values.html#org.apache.openjpa.kernel.OpCallbacks.ACT_CASCADE">Constant Field Values</a></dd> |
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| <h4>ACT_RUN</h4> |
| <pre>static final int ACT_RUN</pre> |
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| <dd><a href="../../../../constant-values.html#org.apache.openjpa.kernel.OpCallbacks.ACT_RUN">Constant Field Values</a></dd> |
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| <h4>processArgument</h4> |
| <pre class="methodSignature">int processArgument​(int op, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> arg, |
| <a href="OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a> sm)</pre> |
| <div class="block">Process operation argument. Throw proper |
| <a href="../util/OpenJPAException.html" title="class in org.apache.openjpa.util"><code>OpenJPAException</code></a> for illegal value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>op</code> - the operation constant</dd> |
| <dd><code>arg</code> - the object passed to the operation</dd> |
| <dd><code>sm</code> - the argument's state manager, or null if none</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the action to take on the argument</dd> |
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