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<div class="subTitle">org.apache.openjpa.jdbc.kernel</div>
<h2 title="Class GenericResultObjectProvider" class="title">Class GenericResultObjectProvider</h2>
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<li>org.apache.openjpa.jdbc.kernel.GenericResultObjectProvider</li>
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<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</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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<pre>public class <span class="strong">GenericResultObjectProvider</span>
extends <a href="http://download.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/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></pre>
<div class="block">Object provider implementation wrapped around a generic <a href="../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql"><code>Result</code></a>.</div>
<dl><dt><span class="strong">Author:</span></dt>
<dd>Abe White</dd></dl>
</li>
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<h3>Constructor Summary</h3>
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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/jdbc/kernel/GenericResultObjectProvider.html#GenericResultObjectProvider(java.lang.Class,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration,%20org.apache.openjpa.jdbc.sql.Result)">GenericResultObjectProvider</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;pcClass,
<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/kernel/JDBCFetchConfiguration.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCFetchConfiguration</a>&nbsp;fetch,
<a href="../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</a>&nbsp;res)</code>
<div class="block">Constructor.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/GenericResultObjectProvider.html#GenericResultObjectProvider(org.apache.openjpa.jdbc.meta.ClassMapping,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration,%20org.apache.openjpa.jdbc.sql.Result)">GenericResultObjectProvider</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/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../org/apache/openjpa/jdbc/kernel/JDBCFetchConfiguration.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCFetchConfiguration</a>&nbsp;fetch,
<a href="../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</a>&nbsp;res)</code>
<div class="block">Constructor.</div>
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<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/GenericResultObjectProvider.html#absolute(int)">absolute</a></strong>(int&nbsp;pos)</code>
<div class="block">Move to the given 0-based position.</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/GenericResultObjectProvider.html#close()">close</a></strong>()</code>
<div class="block">Free the resources associated with this provider.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://download.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/GenericResultObjectProvider.html#getResultObject()">getResultObject</a></strong>()</code>
<div class="block">Instantiate the current result object.</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/GenericResultObjectProvider.html#handleCheckedException(java.lang.Exception)">handleCheckedException</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a>&nbsp;e)</code>
<div class="block">Any checked exceptions that are thrown will be passed to this method.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/GenericResultObjectProvider.html#next()">next</a></strong>()</code>
<div class="block">Advance the input to the next position.</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/GenericResultObjectProvider.html#open()">open</a></strong>()</code>
<div class="block">Open the result.</div>
</td>
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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/GenericResultObjectProvider.html#reset()">reset</a></strong>()</code>
<div class="block">Reset this provider.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/GenericResultObjectProvider.html#size()">size</a></strong>()</code>
<div class="block">Return the number of items in the input, or <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Integer.html?is-external=true#MAX_VALUE" title="class or interface in java.lang"><code>Integer.MAX_VALUE</code></a>
if the size in unknown.</div>
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<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/jdbc/kernel/GenericResultObjectProvider.html#supportsRandomAccess()">supportsRandomAccess</a></strong>()</code>
<div class="block">Return true if this provider supports random access.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://download.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://download.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://download.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://download.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://download.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://download.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://download.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://download.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://download.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://download.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://download.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://download.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>GenericResultObjectProvider</h4>
<pre>public&nbsp;GenericResultObjectProvider(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;pcClass,
<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/kernel/JDBCFetchConfiguration.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCFetchConfiguration</a>&nbsp;fetch,
<a href="../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</a>&nbsp;res)</pre>
<div class="block">Constructor.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>pcClass</code> - the base class of the result objects</dd><dd><code>store</code> - the store manager to delegate loading to</dd><dd><code>fetch</code> - the fetch configuration, or null for default</dd><dd><code>res</code> - the result containing the data</dd></dl>
</li>
</ul>
<a name="GenericResultObjectProvider(org.apache.openjpa.jdbc.meta.ClassMapping, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result)">
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<h4>GenericResultObjectProvider</h4>
<pre>public&nbsp;GenericResultObjectProvider(<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/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../org/apache/openjpa/jdbc/kernel/JDBCFetchConfiguration.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCFetchConfiguration</a>&nbsp;fetch,
<a href="../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</a>&nbsp;res)</pre>
<div class="block">Constructor.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>mapping</code> - the mapping for the base class of the result objects</dd><dd><code>store</code> - the store manager to delegate loading to</dd><dd><code>fetch</code> - the fetch configuration, or null for default</dd><dd><code>res</code> - the result containing the data</dd></dl>
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<h4>supportsRandomAccess</h4>
<pre>public&nbsp;boolean&nbsp;supportsRandomAccess()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#supportsRandomAccess()">ResultObjectProvider</a></code></strong></div>
<div class="block">Return true if this provider supports random access.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#supportsRandomAccess()">supportsRandomAccess</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
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<h4>open</h4>
<pre>public&nbsp;void&nbsp;open()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#open()">ResultObjectProvider</a></code></strong></div>
<div class="block">Open the result. This will be called before
<a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#next()"><code>ResultObjectProvider.next()</code></a>, <a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#absolute(int)"><code>ResultObjectProvider.absolute(int)</code></a>, or <a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#size()"><code>ResultObjectProvider.size()</code></a>.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#open()">open</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
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<h4>getResultObject</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;getResultObject()
throws <a href="http://download.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"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#getResultObject()">ResultObjectProvider</a></code></strong></div>
<div class="block">Instantiate the current result object. This method will only be
called after <a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#next()"><code>ResultObjectProvider.next()</code></a> or <a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#absolute(int)"><code>ResultObjectProvider.absolute(int)</code></a>.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#getResultObject()">getResultObject</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://download.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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<h4>next</h4>
<pre>public&nbsp;boolean&nbsp;next()
throws <a href="http://download.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"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#next()">ResultObjectProvider</a></code></strong></div>
<div class="block">Advance the input to the next position. Return <code>true</code> if
there is more data; otherwise <code>false</code>.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#next()">next</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://download.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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<h4>absolute</h4>
<pre>public&nbsp;boolean&nbsp;absolute(int&nbsp;pos)
throws <a href="http://download.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"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#absolute(int)">ResultObjectProvider</a></code></strong></div>
<div class="block">Move to the given 0-based position. This method is
only called for providers that support random access.
Return <code>true</code> if there is data at this position;
otherwise <code>false</code>. This may be invoked in place of
<a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#next()"><code>ResultObjectProvider.next()</code></a>.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#absolute(int)">absolute</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://download.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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<h4>size</h4>
<pre>public&nbsp;int&nbsp;size()
throws <a href="http://download.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"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#size()">ResultObjectProvider</a></code></strong></div>
<div class="block">Return the number of items in the input, or <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Integer.html?is-external=true#MAX_VALUE" title="class or interface in java.lang"><code>Integer.MAX_VALUE</code></a>
if the size in unknown.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#size()">size</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://download.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>
</li>
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<h4>reset</h4>
<pre>public&nbsp;void&nbsp;reset()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#reset()">ResultObjectProvider</a></code></strong></div>
<div class="block">Reset this provider. This is an optional operation. If supported,
it should move the position of the provider to before the first
element. Non-random-access providers may be able to support this
method by re-acquiring all resources as if the result were just opened.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#reset()">reset</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
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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/lib/rop/ResultObjectProvider.html#close()">ResultObjectProvider</a></code></strong></div>
<div class="block">Free the resources associated with this provider.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#close()">close</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</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>handleCheckedException</h4>
<pre>public&nbsp;void&nbsp;handleCheckedException(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a>&nbsp;e)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#handleCheckedException(java.lang.Exception)">ResultObjectProvider</a></code></strong></div>
<div class="block">Any checked exceptions that are thrown will be passed to this method.
The provider should re-throw the exception as an appropriate unchecked
exception.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html#handleCheckedException(java.lang.Exception)">handleCheckedException</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
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