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| <div class="subTitle">org.apache.taglibs.standard.tag.common.sql</div> |
| <h2 title="Class ResultImpl" class="title">Class ResultImpl</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.taglibs.standard.tag.common.sql.ResultImpl</li> |
| </ul> |
| </li> |
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| <div class="description"> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../../../javax/servlet/jsp/jstl/sql/Result.html" title="interface in javax.servlet.jsp.jstl.sql">Result</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">ResultImpl</span> |
| extends java.lang.Object |
| implements <a href="../../../../../../../javax/servlet/jsp/jstl/sql/Result.html" title="interface in javax.servlet.jsp.jstl.sql">Result</a></pre> |
| <div class="block"><p>This class creates a cached version of a <tt>ResultSet</tt>. |
| It's represented as a <tt>Result</tt> implementation, capable of |
| returing an array of <tt>Row</tt> objects containing a <tt>Column</tt> |
| instance for each column in the row.</p> |
| |
| <p>Note -- this is a private copy for the RI to avoid making the |
| corresponding class in javax.servlet.* public.</p></div> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </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/apache/taglibs/standard/tag/common/sql/ResultImpl.html#ResultImpl-java.sql.ResultSet-int-int-">ResultImpl</a></span>(java.sql.ResultSet rs, |
| int startRow, |
| int maxRows)</code> |
| <div class="block">This constructor reads the ResultSet and saves a cached |
| copy.</div> |
| </td> |
| </tr> |
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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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
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| <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>java.lang.String[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/taglibs/standard/tag/common/sql/ResultImpl.html#getColumnNames--">getColumnNames</a></span>()</code> |
| <div class="block">Returns an array of String objects.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/taglibs/standard/tag/common/sql/ResultImpl.html#getRowCount--">getRowCount</a></span>()</code> |
| <div class="block">Returns the number of rows in the cached ResultSet</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>java.util.SortedMap[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/taglibs/standard/tag/common/sql/ResultImpl.html#getRows--">getRows</a></span>()</code> |
| <div class="block">Returns an array of SortedMap objects.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>java.lang.Object[][]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/taglibs/standard/tag/common/sql/ResultImpl.html#getRowsByIndex--">getRowsByIndex</a></span>()</code> |
| <div class="block">Returns an array of Object[] objects.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/taglibs/standard/tag/common/sql/ResultImpl.html#isLimitedByMaxRows--">isLimitedByMaxRows</a></span>()</code> |
| <div class="block">Returns true of the query was limited by a maximum row setting</div> |
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| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
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| <h3>Constructor Detail</h3> |
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| <h4>ResultImpl</h4> |
| <pre>public ResultImpl(java.sql.ResultSet rs, |
| int startRow, |
| int maxRows) |
| throws java.sql.SQLException</pre> |
| <div class="block">This constructor reads the ResultSet and saves a cached |
| copy.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rs</code> - an open <tt>ResultSet</tt>, positioned before the first |
| row</dd> |
| <dd><code>startRow,</code> - beginning row to be cached</dd> |
| <dd><code>maxRows,</code> - query maximum rows limit</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>if</code> - a database error occurs</dd> |
| <dd><code>java.sql.SQLException</code></dd> |
| </dl> |
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| <h4>getRows</h4> |
| <pre>public java.util.SortedMap[] getRows()</pre> |
| <div class="block">Returns an array of SortedMap objects. The SortedMap |
| object key is the ColumnName and the value is the ColumnValue. |
| SortedMap was created using the CASE_INSENSITIVE_ORDER |
| Comparator so the key is the case insensitive representation |
| of the ColumnName.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../javax/servlet/jsp/jstl/sql/Result.html#getRows--">getRows</a></code> in interface <code><a href="../../../../../../../javax/servlet/jsp/jstl/sql/Result.html" title="interface in javax.servlet.jsp.jstl.sql">Result</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an array of Map, or null if there are no rows</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRowsByIndex--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRowsByIndex</h4> |
| <pre>public java.lang.Object[][] getRowsByIndex()</pre> |
| <div class="block">Returns an array of Object[] objects. The first index |
| designates the Row, the second the Column. The array |
| stores the value at the specified row and column.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../javax/servlet/jsp/jstl/sql/Result.html#getRowsByIndex--">getRowsByIndex</a></code> in interface <code><a href="../../../../../../../javax/servlet/jsp/jstl/sql/Result.html" title="interface in javax.servlet.jsp.jstl.sql">Result</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an array of Object[], or null if there are no rows</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getColumnNames--"> |
| <!-- --> |
| </a> |
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| <li class="blockList"> |
| <h4>getColumnNames</h4> |
| <pre>public java.lang.String[] getColumnNames()</pre> |
| <div class="block">Returns an array of String objects. The array represents |
| the names of the columns arranged in the same order as in |
| the getRowsByIndex() method.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../javax/servlet/jsp/jstl/sql/Result.html#getColumnNames--">getColumnNames</a></code> in interface <code><a href="../../../../../../../javax/servlet/jsp/jstl/sql/Result.html" title="interface in javax.servlet.jsp.jstl.sql">Result</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an array of String[]</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getRowCount</h4> |
| <pre>public int getRowCount()</pre> |
| <div class="block">Returns the number of rows in the cached ResultSet</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../javax/servlet/jsp/jstl/sql/Result.html#getRowCount--">getRowCount</a></code> in interface <code><a href="../../../../../../../javax/servlet/jsp/jstl/sql/Result.html" title="interface in javax.servlet.jsp.jstl.sql">Result</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of cached rows, or -1 if the Result could |
| not be initialized due to SQLExceptions</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>isLimitedByMaxRows</h4> |
| <pre>public boolean isLimitedByMaxRows()</pre> |
| <div class="block">Returns true of the query was limited by a maximum row setting</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../javax/servlet/jsp/jstl/sql/Result.html#isLimitedByMaxRows--">isLimitedByMaxRows</a></code> in interface <code><a href="../../../../../../../javax/servlet/jsp/jstl/sql/Result.html" title="interface in javax.servlet.jsp.jstl.sql">Result</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the query was limited by a MaxRows attribute</dd> |
| </dl> |
| </li> |
| </ul> |
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