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 <h2 title="Interface EntityTransaction" class="title">Interface EntityTransaction</h2>
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 <pre>public interface <span class="typeNameLabel">EntityTransaction</span></pre>
 <div class="block">Interface used to control transactions on resource-local entity
  managers.  The <a href="../../javax/persistence/EntityManager.html#getTransaction--"><code>EntityManager.getTransaction()</code></a> method returns the
  <code>EntityTransaction</code> interface.</div>
 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>Java Persistence 1.0</dd>
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 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/EntityTransaction.html#begin--">begin</a></span>()</code>
 <div class="block">Start a resource transaction.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/EntityTransaction.html#commit--">commit</a></span>()</code>
 <div class="block">Commit the current resource transaction, writing any
  unflushed changes to the database.</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/EntityTransaction.html#getRollbackOnly--">getRollbackOnly</a></span>()</code>
 <div class="block">Determine whether the current resource transaction has been
  marked for rollback.</div>
 </td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/EntityTransaction.html#isActive--">isActive</a></span>()</code>
 <div class="block">Indicate whether a resource transaction is in progress.</div>
 </td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/EntityTransaction.html#rollback--">rollback</a></span>()</code>
 <div class="block">Roll back the current resource transaction.</div>
 </td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/EntityTransaction.html#setRollbackOnly--">setRollbackOnly</a></span>()</code>
 <div class="block">Mark the current resource transaction so that the only
  possible outcome of the transaction is for the transaction
  to be rolled back.</div>
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 <pre>void&nbsp;begin()</pre>
 <div class="block">Start a resource transaction.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.IllegalStateException</code> - if <code>isActive()</code> is true</dd>
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 <pre>void&nbsp;commit()</pre>
 <div class="block">Commit the current resource transaction, writing any
  unflushed changes to the database.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.IllegalStateException</code> - if <code>isActive()</code> is false</dd>
 <dd><code><a href="../../javax/persistence/RollbackException.html" title="class in javax.persistence">RollbackException</a></code> - if the commit fails</dd>
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 <pre>void&nbsp;rollback()</pre>
 <div class="block">Roll back the current resource transaction.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.IllegalStateException</code> - if <code>isActive()</code> is false</dd>
 <dd><code><a href="../../javax/persistence/PersistenceException.html" title="class in javax.persistence">PersistenceException</a></code> - if an unexpected error
          condition is encountered</dd>
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 <pre>void&nbsp;setRollbackOnly()</pre>
 <div class="block">Mark the current resource transaction so that the only
  possible outcome of the transaction is for the transaction
  to be rolled back.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.IllegalStateException</code> - if <code>isActive()</code> is false</dd>
 </dl>
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 <pre>boolean&nbsp;getRollbackOnly()</pre>
 <div class="block">Determine whether the current resource transaction has been
  marked for rollback.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>boolean indicating whether the transaction has been
          marked for rollback</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.IllegalStateException</code> - if <code>isActive()</code> is false</dd>
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 <pre>boolean&nbsp;isActive()</pre>
 <div class="block">Indicate whether a resource transaction is in progress.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>boolean indicating whether transaction is
          in progress</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../javax/persistence/PersistenceException.html" title="class in javax.persistence">PersistenceException</a></code> - if an unexpected error
          condition is encountered</dd>
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	<h2 title="Interface EntityTransaction" class="title">Interface EntityTransaction</h2>
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	<pre>public interface <span class="typeNameLabel">EntityTransaction</span></pre>
	<div class="block">Interface used to control transactions on resource-local entity
	managers. The <a href="../../javax/persistence/EntityManager.html#getTransaction--"><code>EntityManager.getTransaction()</code></a> method returns the
	<code>EntityTransaction</code> interface.</div>
	<dl>
	<dt><span class="simpleTagLabel">Since:</span></dt>
	<dd>Java Persistence 1.0</dd>
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	<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></caption>
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	<td class="colFirst"><code>void</code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/EntityTransaction.html#begin--">begin</a></span>()</code>
	<div class="block">Start a resource transaction.</div>
	</td>
	</tr>
	<tr id="i1" class="rowColor">
	<td class="colFirst"><code>void</code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/EntityTransaction.html#commit--">commit</a></span>()</code>
	<div class="block">Commit the current resource transaction, writing any
	unflushed changes to the database.</div>
	</td>
	</tr>
	<tr id="i2" class="altColor">
	<td class="colFirst"><code>boolean</code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/EntityTransaction.html#getRollbackOnly--">getRollbackOnly</a></span>()</code>
	<div class="block">Determine whether the current resource transaction has been
	marked for rollback.</div>
	</td>
	</tr>
	<tr id="i3" class="rowColor">
	<td class="colFirst"><code>boolean</code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/EntityTransaction.html#isActive--">isActive</a></span>()</code>
	<div class="block">Indicate whether a resource transaction is in progress.</div>
	</td>
	</tr>
	<tr id="i4" class="altColor">
	<td class="colFirst"><code>void</code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/EntityTransaction.html#rollback--">rollback</a></span>()</code>
	<div class="block">Roll back the current resource transaction.</div>
	</td>
	</tr>
	<tr id="i5" class="rowColor">
	<td class="colFirst"><code>void</code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/EntityTransaction.html#setRollbackOnly--">setRollbackOnly</a></span>()</code>
	<div class="block">Mark the current resource transaction so that the only
	possible outcome of the transaction is for the transaction
	to be rolled back.</div>
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	<pre>void begin()</pre>
	<div class="block">Start a resource transaction.</div>
	<dl>
	<dt><span class="throwsLabel">Throws:</span></dt>
	<dd><code>java.lang.IllegalStateException</code> - if <code>isActive()</code> is true</dd>
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	<pre>void commit()</pre>
	<div class="block">Commit the current resource transaction, writing any
	unflushed changes to the database.</div>
	<dl>
	<dt><span class="throwsLabel">Throws:</span></dt>
	<dd><code>java.lang.IllegalStateException</code> - if <code>isActive()</code> is false</dd>
	<dd><code><a href="../../javax/persistence/RollbackException.html" title="class in javax.persistence">RollbackException</a></code> - if the commit fails</dd>
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	<pre>void rollback()</pre>
	<div class="block">Roll back the current resource transaction.</div>
	<dl>
	<dt><span class="throwsLabel">Throws:</span></dt>
	<dd><code>java.lang.IllegalStateException</code> - if <code>isActive()</code> is false</dd>
	<dd><code><a href="../../javax/persistence/PersistenceException.html" title="class in javax.persistence">PersistenceException</a></code> - if an unexpected error
	condition is encountered</dd>
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	<pre>void setRollbackOnly()</pre>
	<div class="block">Mark the current resource transaction so that the only
	possible outcome of the transaction is for the transaction
	to be rolled back.</div>
	<dl>
	<dt><span class="throwsLabel">Throws:</span></dt>
	<dd><code>java.lang.IllegalStateException</code> - if <code>isActive()</code> is false</dd>
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	<pre>boolean getRollbackOnly()</pre>
	<div class="block">Determine whether the current resource transaction has been
	marked for rollback.</div>
	<dl>
	<dt><span class="returnLabel">Returns:</span></dt>
	<dd>boolean indicating whether the transaction has been
	marked for rollback</dd>
	<dt><span class="throwsLabel">Throws:</span></dt>
	<dd><code>java.lang.IllegalStateException</code> - if <code>isActive()</code> is false</dd>
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	<h4>isActive</h4>
	<pre>boolean isActive()</pre>
	<div class="block">Indicate whether a resource transaction is in progress.</div>
	<dl>
	<dt><span class="returnLabel">Returns:</span></dt>
	<dd>boolean indicating whether transaction is
	in progress</dd>
	<dt><span class="throwsLabel">Throws:</span></dt>
	<dd><code><a href="../../javax/persistence/PersistenceException.html" title="class in javax.persistence">PersistenceException</a></code> - if an unexpected error
	condition is encountered</dd>
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