api/3.0/org/eclipse/persistence/queries/ScrollableCursor.html - gerrit/www.eclipse.org/eclipselink - Git at Google

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 <div class="subTitle">org.eclipse.persistence.queries</div>
 <h2 title="Class ScrollableCursor" class="title">Class ScrollableCursor</h2>
 </div>
 <div class="contentContainer">
 <ul class="inheritance">
 <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
 <li>
 <ul class="inheritance">
 <li><a href="../../../../org/eclipse/persistence/queries/Cursor.html" title="class in org.eclipse.persistence.queries">org.eclipse.persistence.queries.Cursor</a></li>
 <li>
 <ul class="inheritance">
 <li>org.eclipse.persistence.queries.ScrollableCursor</li>
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 <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Enumeration.html?is-external=true" title="class or interface in java.util">Enumeration</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html?is-external=true" title="class or interface in java.util">ListIterator</a></dd>
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 <hr>
 <br>
 <pre>public class <span class="typeNameLabel">ScrollableCursor</span>
 extends <a href="../../../../org/eclipse/persistence/queries/Cursor.html" title="class in org.eclipse.persistence.queries">Cursor</a>
 implements <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html?is-external=true" title="class or interface in java.util">ListIterator</a></pre>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../../serialized-form.html#org.eclipse.persistence.queries.ScrollableCursor">Serialized Form</a></dd>
 </dl>
 </li>
 </ul>
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 <h3>Field Summary</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
 <caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Field and Description</th>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>protected boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#atEndOfCursor">atEndOfCursor</a></span></code>
 <div class="block">Internal flag indicating if the end of the cursor has been reached</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected <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/eclipse/persistence/queries/ScrollableCursor.html#nextObject">nextObject</a></span></code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>protected <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/eclipse/persistence/queries/ScrollableCursor.html#previousObject">previousObject</a></span></code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected org.eclipse.persistence.internal.sessions.AbstractRecord</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#previousRow">previousRow</a></span></code>
 <div class="block">Store the previous row, for 1-m joining.</div>
 </td>
 </tr>
 </table>
 <ul class="blockList">
 <li class="blockList"><a name="fields.inherited.from.class.org.eclipse.persistence.queries.Cursor">
 <!--   -->
 </a>
 <h3>Fields inherited from class&nbsp;org.eclipse.persistence.queries.<a href="../../../../org/eclipse/persistence/queries/Cursor.html" title="class in org.eclipse.persistence.queries">Cursor</a></h3>
 <code><a href="../../../../org/eclipse/persistence/queries/Cursor.html#executionSession">executionSession</a>, <a href="../../../../org/eclipse/persistence/queries/Cursor.html#fields">fields</a>, <a href="../../../../org/eclipse/persistence/queries/Cursor.html#initiallyConformingIndex">initiallyConformingIndex</a>, <a href="../../../../org/eclipse/persistence/queries/Cursor.html#nextRow">nextRow</a>, <a href="../../../../org/eclipse/persistence/queries/Cursor.html#objectCollection">objectCollection</a>, <a href="../../../../org/eclipse/persistence/queries/Cursor.html#policy">policy</a>, <a href="../../../../org/eclipse/persistence/queries/Cursor.html#position">position</a>, <a href="../../../../org/eclipse/persistence/queries/Cursor.html#query">query</a>, <a href="../../../../org/eclipse/persistence/queries/Cursor.html#resultSet">resultSet</a>, <a href="../../../../org/eclipse/persistence/queries/Cursor.html#selectionCriteriaClone">selectionCriteriaClone</a>, <a href="../../../../org/eclipse/persistence/queries/Cursor.html#session">session</a>, <a href="../../../../org/eclipse/persistence/queries/Cursor.html#size">size</a>, <a href="../../../../org/eclipse/persistence/queries/Cursor.html#statement">statement</a>, <a href="../../../../org/eclipse/persistence/queries/Cursor.html#translationRow">translationRow</a></code></li>
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 <caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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 <th class="colOne" scope="col">Constructor and Description</th>
 </tr>
 <tr class="altColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#ScrollableCursor--">ScrollableCursor</a></span>()</code>
 <div class="block">INTERNAL:
  Default constructor.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#ScrollableCursor-org.eclipse.persistence.internal.databaseaccess.DatabaseCall-org.eclipse.persistence.queries.ScrollableCursorPolicy-">ScrollableCursor</a></span>(org.eclipse.persistence.internal.databaseaccess.DatabaseCall&nbsp;call,
                 <a href="../../../../org/eclipse/persistence/queries/ScrollableCursorPolicy.html" title="class in org.eclipse.persistence.queries">ScrollableCursorPolicy</a>&nbsp;policy)</code>
 <div class="block">INTERNAL:
  constructor.</div>
 </td>
 </tr>
 </table>
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 <h3>Method Summary</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
 <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tr id="i0" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#absolute-int-">absolute</a></span>(int&nbsp;rows)</code>
 <div class="block">PUBLIC:
  Moves the cursor to the given row number in the result set</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#add-java.lang.Object-">add</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;object)</code>
 <div class="block">PUBLIC:
  Add is not support for scrollable cursors.</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#afterLast--">afterLast</a></span>()</code>
 <div class="block">PUBLIC:
  Moves the cursor to the end of the result set, just after the last row.</div>
 </td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#beforeFirst--">beforeFirst</a></span>()</code>
 <div class="block">PUBLIC:
  Moves the cursor to the front of the result set, just before the first row</div>
 </td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code>protected void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#clearNextAndPrevious--">clearNextAndPrevious</a></span>()</code>
 <div class="block">INTERNAL:
  Clear the cached next and previous object and row values.</div>
 </td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>protected void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#clearNextAndPreviousObject--">clearNextAndPreviousObject</a></span>()</code>
 <div class="block">INTERNAL:
  Clear only the cached next and previous object values.</div>
 </td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#currentIndex--">currentIndex</a></span>()</code>
 <div class="block">PUBLIC:
  Retrieves the current row index number</div>
 </td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#first--">first</a></span>()</code>
 <div class="block">PUBLIC:
  Moves the cursor to the first row in the result set</div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code>protected int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#getCursorSize--">getCursorSize</a></span>()</code>
 <div class="block">INTERNAL:
  Retrieve the size of the open cursor by executing a count on the same query as the cursor.</div>
 </td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code>protected int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#getKnownCursorSize--">getKnownCursorSize</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code>protected <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/eclipse/persistence/queries/ScrollableCursor.html#getNextObject--">getNextObject</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#getPosition--">getPosition</a></span>()</code>
 <div class="block">PUBLIC:
  Retrieves the current cursor position (current row).</div>
 </td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code>protected <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/eclipse/persistence/queries/ScrollableCursor.html#getPreviousObject--">getPreviousObject</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#hasMoreElements--">hasMoreElements</a></span>()</code>
 <div class="block">PUBLIC:
  Indicates whether the cursor can move to the the next row</div>
 </td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#hasNext--">hasNext</a></span>()</code>
 <div class="block">PUBLIC:
  Indicates whether the cursor can move to the the next row</div>
 </td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#hasNextElement--">hasNextElement</a></span>()</code>
 <div class="block">PUBLIC:
  Indicates whether the cursor can move to the the next row</div>
 </td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#hasPrevious--">hasPrevious</a></span>()</code>
 <div class="block">PUBLIC:
  Indicates whether the cursor can move to the the previous row</div>
 </td>
 </tr>
 <tr id="i17" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#isAfterLast--">isAfterLast</a></span>()</code>
 <div class="block">PUBLIC:
  Indicates whether the cursor is after the last row in the result set.</div>
 </td>
 </tr>
 <tr id="i18" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#isBeforeFirst--">isBeforeFirst</a></span>()</code>
 <div class="block">PUBLIC:
  Indicates whether the cursor is before the first row in the result set.</div>
 </td>
 </tr>
 <tr id="i19" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#isFirst--">isFirst</a></span>()</code>
 <div class="block">PUBLIC:
  Indicates whether the cursor is on the first row of the result set.</div>
 </td>
 </tr>
 <tr id="i20" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#isLast--">isLast</a></span>()</code>
 <div class="block">PUBLIC:
  Indicates whether the cursor is on the last row of the result set.</div>
 </td>
 </tr>
 <tr id="i21" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#last--">last</a></span>()</code>
 <div class="block">PUBLIC:
  Moves the cursor to the last row in the result set</div>
 </td>
 </tr>
 <tr id="i22" class="altColor">
 <td class="colFirst"><code>protected void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#loadNext--">loadNext</a></span>()</code>
 <div class="block">Load the next object</div>
 </td>
 </tr>
 <tr id="i23" class="rowColor">
 <td class="colFirst"><code>protected void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#loadPrevious--">loadPrevious</a></span>()</code>
 <div class="block">Load the previous object.</div>
 </td>
 </tr>
 <tr id="i24" class="altColor">
 <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/eclipse/persistence/queries/ScrollableCursor.html#next--">next</a></span>()</code>
 <div class="block">PUBLIC:
  This method differs slightly from conventional read() operation on a Java stream.</div>
 </td>
 </tr>
 <tr id="i25" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<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>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#next-int-">next</a></span>(int&nbsp;number)</code>
 <div class="block">PUBLIC:
  This method differs slightly from conventional read() operation on a Java stream.</div>
 </td>
 </tr>
 <tr id="i26" class="altColor">
 <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/eclipse/persistence/queries/ScrollableCursor.html#nextElement--">nextElement</a></span>()</code>
 <div class="block">PUBLIC:
  Return the next object from the collection, if beyond the read limit read from the cursor.</div>
 </td>
 </tr>
 <tr id="i27" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#nextIndex--">nextIndex</a></span>()</code>
 <div class="block">PUBLIC:
  Retrieves the next row index (against the current row)</div>
 </td>
 </tr>
 <tr id="i28" class="altColor">
 <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/eclipse/persistence/queries/ScrollableCursor.html#previous--">previous</a></span>()</code>
 <div class="block">PUBLIC:
  Return the previous object from the collection.</div>
 </td>
 </tr>
 <tr id="i29" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#previousIndex--">previousIndex</a></span>()</code>
 <div class="block">PUBLIC:
  Retrieves the previous row index (against the current row)</div>
 </td>
 </tr>
 <tr id="i30" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/queries/ScrollableCursor.html#relative-int-">relative</a></span>(int&nbsp;rows)</code>
 <div class="block">PUBLIC:
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  Moves the cursor to the given row number in the result set</div>
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  Add is not support for scrollable cursors.</div>
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  Moves the cursor to the front of the result set, just before the first row</div>
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  Moves the cursor to the first row in the result set</div>
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  Indicates whether the cursor can move to the the next row</div>
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 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html?is-external=true#hasPrevious--" title="class or interface in java.util">hasPrevious</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html?is-external=true" title="class or interface in java.util">ListIterator</a></code></dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd>
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 <div class="block">PUBLIC:
  Indicates whether the cursor is after the last row in the result set.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd>
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 <div class="block">PUBLIC:
  Indicates whether the cursor is before the first row in the result set.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd>
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                 throws <a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></pre>
 <div class="block">PUBLIC:
  Indicates whether the cursor is on the first row of the result set.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd>
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 <pre>public&nbsp;boolean&nbsp;isLast()
                throws <a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></pre>
 <div class="block">PUBLIC:
  Indicates whether the cursor is on the last row of the result set.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd>
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 <pre>public&nbsp;boolean&nbsp;last()
              throws <a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></pre>
 <div class="block">PUBLIC:
  Moves the cursor to the last row in the result set</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd>
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 <h4>loadNext</h4>
 <pre>protected&nbsp;void&nbsp;loadNext()</pre>
 <div class="block">Load the next object</div>
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 <pre>protected&nbsp;void&nbsp;loadPrevious()</pre>
 <div class="block">Load the previous object. This is used solely for scrollable cursor support</div>
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 <h4>next</h4>
 <pre>public&nbsp;<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;next()
             throws <a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a>,
                    <a href="../../../../org/eclipse/persistence/exceptions/QueryException.html" title="class in org.eclipse.persistence.exceptions">QueryException</a></pre>
 <div class="block">PUBLIC:
  This method differs slightly from conventional read() operation on a Java stream.  This
  method return the next object in the collection rather than specifying the number of
  bytes to be read in.

  Return the next object from the collection, if beyond the read limit read from the cursor</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true#next--" title="class or interface in java.util">next</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a></code></dd>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html?is-external=true#next--" title="class or interface in java.util">next</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html?is-external=true" title="class or interface in java.util">ListIterator</a></code></dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>- next object in stream</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code> - if read pass end of stream</dd>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/QueryException.html" title="class in org.eclipse.persistence.exceptions">QueryException</a></code></dd>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<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>&gt;&nbsp;next(int&nbsp;number)
                   throws <a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></pre>
 <div class="block">PUBLIC:
  This method differs slightly from conventional read() operation on a Java stream.  This
  method returns the next number of objects in the collection in a vector.

  Return the next specified number of objects from the collection, if beyond the read limit read from the cursor</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>number</code> - - number of objects to be returned</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>- vector containing next number of objects</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code> - if read pass end of stream</dd>
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 <pre>public&nbsp;<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;nextElement()
                    throws <a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a>,
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 <div class="block">PUBLIC:
  Return the next object from the collection, if beyond the read limit read from the cursor.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Enumeration.html?is-external=true#nextElement--" title="class or interface in java.util">nextElement</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Enumeration.html?is-external=true" title="class or interface in java.util">Enumeration</a></code></dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>next object in stream</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/QueryException.html" title="class in org.eclipse.persistence.exceptions">QueryException</a></code></dd>
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 <div class="block">PUBLIC:
  Retrieves the next row index (against the current row)</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html?is-external=true#nextIndex--" title="class or interface in java.util">nextIndex</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html?is-external=true" title="class or interface in java.util">ListIterator</a></code></dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd>
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                 throws <a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a>,
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 <div class="block">PUBLIC:
  Return the previous object from the collection.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html?is-external=true#previous--" title="class or interface in java.util">previous</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html?is-external=true" title="class or interface in java.util">ListIterator</a></code></dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>- previous object in stream</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code> - if read pass first of stream</dd>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/QueryException.html" title="class in org.eclipse.persistence.exceptions">QueryException</a></code></dd>
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 <pre>public&nbsp;int&nbsp;previousIndex()
                   throws <a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></pre>
 <div class="block">PUBLIC:
  Retrieves the previous row index (against the current row)</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html?is-external=true#previousIndex--" title="class or interface in java.util">previousIndex</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html?is-external=true" title="class or interface in java.util">ListIterator</a></code></dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd>
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                  throws <a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></pre>
 <div class="block">PUBLIC:
  Moves the cursor a relative number of rows, either positive or negative.
  Attempting to move beyond the first/last row in the result set positions the cursor before/after the
  the first/last row</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd>
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 <pre>protected&nbsp;<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;retrieveNextObject()
                              throws <a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></pre>
 <div class="block">INTERNAL:
  Read the next row from the result set.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/queries/Cursor.html#retrieveNextObject--">retrieveNextObject</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/eclipse/persistence/queries/Cursor.html" title="class in org.eclipse.persistence.queries">Cursor</a></code></dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd>
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 <pre>protected&nbsp;<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;retrievePreviousObject()
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 <div class="block">INTERNAL:
  CR#4139
  Read the previous row from the result set. It is used solely
  for scrollable cursor support.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd>
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 <div class="block">PUBLIC:
  Set is not supported for scrollable cursors.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html?is-external=true#set-E-" title="class or interface in java.util">set</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html?is-external=true" title="class or interface in java.util">ListIterator</a></code></dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../org/eclipse/persistence/exceptions/QueryException.html" title="class in org.eclipse.persistence.exceptions">QueryException</a></code></dd>
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