4.1.1/apidocs/org/apache/openjpa/kernel/QueryImpl.PackingResultObjectProvider.html - openjpa-site - Git at Google

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 <h2 title="Class QueryImpl.PackingResultObjectProvider" class="title">Class QueryImpl.PackingResultObjectProvider</h2>
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 <li><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">java.lang.Object</a></li>
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 <dt>All Implemented Interfaces:</dt>
 <dd><code><a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code>, <code><a href="../lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</a></code></dd>
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 <pre>public static class <span class="typeNameLabel">QueryImpl.PackingResultObjectProvider</span>
 extends <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>
 implements <a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></pre>
 <div class="block">Result object provider that packs results before returning them.</div>
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 <h3>Constructor Summary</h3>
 <table class="memberSummary">
 <caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Constructor</th>
 <th class="colLast" scope="col">Description</th>
 </tr>
 <tr class="altColor">
 <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.openjpa.lib.rop.ResultObjectProvider,org.apache.openjpa.kernel.ResultPacker,int)">PackingResultObjectProvider</a></span>&#8203;(<a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a>&nbsp;delegate,
                            <a href="ResultPacker.html" title="class in org.apache.openjpa.kernel">ResultPacker</a>&nbsp;packer,
                            int&nbsp;resultLength)</code></th>
 <td class="colLast">&nbsp;</td>
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 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colSecond" scope="col">Method</th>
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 <tr id="i0" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#absolute(int)">absolute</a></span>&#8203;(int&nbsp;pos)</code></th>
 <td class="colLast">
 <div class="block">Move to the given 0-based position.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close()">close</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Free the resources associated with this provider.</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code><a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDelegate()">getDelegate</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code><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></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getResultObject()">getResultObject</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Instantiate the current result object.</div>
 </td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#handleCheckedException(java.lang.Exception)">handleCheckedException</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a>&nbsp;e)</code></th>
 <td class="colLast">
 <div class="block">Any checked exceptions that are thrown will be passed to this method.</div>
 </td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#next()">next</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Advance the input to the next position.</div>
 </td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#open()">open</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Open the result.</div>
 </td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#reset()">reset</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Reset this provider.</div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code>int</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#size()">size</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Return the number of items in the input, or <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Integer.html?is-external=true#MAX_VALUE" title="class or interface in java.lang" class="externalLink"><code>Integer.MAX_VALUE</code></a>
  if the size in unknown.</div>
 </td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#supportsRandomAccess()">supportsRandomAccess</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Return true if this provider supports random access.</div>
 </td>
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 <h3>Methods inherited from class&nbsp;java.lang.<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></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li>
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 <h3>Constructor Detail</h3>
 <a id="&lt;init&gt;(org.apache.openjpa.lib.rop.ResultObjectProvider,org.apache.openjpa.kernel.ResultPacker,int)">
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 <h4>PackingResultObjectProvider</h4>
 <pre>public&nbsp;PackingResultObjectProvider&#8203;(<a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a>&nbsp;delegate,
                                    <a href="ResultPacker.html" title="class in org.apache.openjpa.kernel">ResultPacker</a>&nbsp;packer,
                                    int&nbsp;resultLength)</pre>
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 <h4>supportsRandomAccess</h4>
 <pre class="methodSignature">public&nbsp;boolean&nbsp;supportsRandomAccess()</pre>
 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html#supportsRandomAccess()">ResultObjectProvider</a></code></span></div>
 <div class="block">Return true if this provider supports random access.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../lib/rop/ResultObjectProvider.html#supportsRandomAccess()">supportsRandomAccess</a></code>&nbsp;in interface&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
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 <a id="open()">
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 <h4>open</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;open()
           throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></pre>
 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html#open()">ResultObjectProvider</a></code></span></div>
 <div class="block">Open the result. This will be called before
  <a href="../lib/rop/ResultObjectProvider.html#next()"><code>ResultObjectProvider.next()</code></a>, <a href="../lib/rop/ResultObjectProvider.html#absolute(int)"><code>ResultObjectProvider.absolute(int)</code></a>, or <a href="../lib/rop/ResultObjectProvider.html#size()"><code>ResultObjectProvider.size()</code></a>.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../lib/rop/ResultObjectProvider.html#open()">open</a></code>&nbsp;in interface&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></code></dd>
 </dl>
 </li>
 </ul>
 <a id="getResultObject()">
 <!--   -->
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 <h4>getResultObject</h4>
 <pre class="methodSignature">public&nbsp;<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>&nbsp;getResultObject()
                        throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></pre>
 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html#getResultObject()">ResultObjectProvider</a></code></span></div>
 <div class="block">Instantiate the current result object. This method will only be
  called after <a href="../lib/rop/ResultObjectProvider.html#next()"><code>ResultObjectProvider.next()</code></a> or <a href="../lib/rop/ResultObjectProvider.html#absolute(int)"><code>ResultObjectProvider.absolute(int)</code></a>.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../lib/rop/ResultObjectProvider.html#getResultObject()">getResultObject</a></code>&nbsp;in interface&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></code></dd>
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 <a id="next()">
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 <h4>next</h4>
 <pre class="methodSignature">public&nbsp;boolean&nbsp;next()
              throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></pre>
 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html#next()">ResultObjectProvider</a></code></span></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><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../lib/rop/ResultObjectProvider.html#next()">next</a></code>&nbsp;in interface&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></code></dd>
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 <h4>absolute</h4>
 <pre class="methodSignature">public&nbsp;boolean&nbsp;absolute&#8203;(int&nbsp;pos)
                  throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></pre>
 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html#absolute(int)">ResultObjectProvider</a></code></span></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="../lib/rop/ResultObjectProvider.html#next()"><code>ResultObjectProvider.next()</code></a>.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../lib/rop/ResultObjectProvider.html#absolute(int)">absolute</a></code>&nbsp;in interface&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></code></dd>
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 <a id="size()">
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 <h4>size</h4>
 <pre class="methodSignature">public&nbsp;int&nbsp;size()
          throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></pre>
 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html#size()">ResultObjectProvider</a></code></span></div>
 <div class="block">Return the number of items in the input, or <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Integer.html?is-external=true#MAX_VALUE" title="class or interface in java.lang" class="externalLink"><code>Integer.MAX_VALUE</code></a>
  if the size in unknown.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../lib/rop/ResultObjectProvider.html#size()">size</a></code>&nbsp;in interface&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></code></dd>
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 <pre class="methodSignature">public&nbsp;void&nbsp;reset()
            throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></pre>
 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html#reset()">ResultObjectProvider</a></code></span></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><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../lib/rop/ResultObjectProvider.html#reset()">reset</a></code>&nbsp;in interface&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></code></dd>
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 <h4>close</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;close()
            throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></pre>
 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html#close()">ResultObjectProvider</a></code></span></div>
 <div class="block">Free the resources associated with this provider.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../lib/util/Closeable.html#close()">close</a></code>&nbsp;in interface&nbsp;<code><a href="../lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</a></code></dd>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../lib/rop/ResultObjectProvider.html#close()">close</a></code>&nbsp;in interface&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></code></dd>
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 <h4>handleCheckedException</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;handleCheckedException&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a>&nbsp;e)</pre>
 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html#handleCheckedException(java.lang.Exception)">ResultObjectProvider</a></code></span></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><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../lib/rop/ResultObjectProvider.html#handleCheckedException(java.lang.Exception)">handleCheckedException</a></code>&nbsp;in interface&nbsp;<code><a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a></code></dd>
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 <h4>getDelegate</h4>
 <pre class="methodSignature">public&nbsp;<a href="../lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</a>&nbsp;getDelegate()</pre>
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