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| <div class="subTitle">org.apache.cayenne.access.jdbc</div> |
| <h2 title="Class JDBCResultIterator" class="title">Class JDBCResultIterator</h2> |
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| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="http://docs.oracle.com/javase/1.5.0/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>org.apache.cayenne.access.jdbc.JDBCResultIterator</li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../org/apache/cayenne/access/ResultIterator.html" title="interface in org.apache.cayenne.access">ResultIterator</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="strong">JDBCResultIterator</span> |
| extends <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="../../../../../org/apache/cayenne/access/ResultIterator.html" title="interface in org.apache.cayenne.access">ResultIterator</a></pre> |
| <div class="block">A ResultIterator over the underlying JDBC ResultSet.</div> |
| <dl><dt><span class="strong">Since:</span></dt> |
| <dd>1.2</dd></dl> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
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| <caption><span>Fields</span><span class="tabEnd"> </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><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#closed">closed</a></strong></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#closingConnection">closingConnection</a></strong></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/sql/Connection.html?is-external=true" title="class or interface in java.sql">Connection</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#connection">connection</a></strong></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#nextRow">nextRow</a></strong></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/cayenne/query/QueryMetadata.html" title="interface in org.apache.cayenne.query">QueryMetadata</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#queryMetadata">queryMetadata</a></strong></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/sql/ResultSet.html?is-external=true" title="class or interface in java.sql">ResultSet</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#resultSet">resultSet</a></strong></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/cayenne/access/jdbc/RowDescriptor.html" title="class in org.apache.cayenne.access.jdbc">RowDescriptor</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#rowDescriptor">rowDescriptor</a></strong></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/sql/Statement.html?is-external=true" title="class or interface in java.sql">Statement</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#statement">statement</a></strong></code> </td> |
| </tr> |
| </table> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#JDBCResultIterator(java.sql.Connection,%20java.sql.Statement,%20java.sql.ResultSet,%20org.apache.cayenne.access.jdbc.RowDescriptor,%20org.apache.cayenne.query.QueryMetadata)">JDBCResultIterator</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/sql/Connection.html?is-external=true" title="class or interface in java.sql">Connection</a> connection, |
| <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/sql/Statement.html?is-external=true" title="class or interface in java.sql">Statement</a> statement, |
| <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/sql/ResultSet.html?is-external=true" title="class or interface in java.sql">ResultSet</a> resultSet, |
| <a href="../../../../../org/apache/cayenne/access/jdbc/RowDescriptor.html" title="class in org.apache.cayenne.access.jdbc">RowDescriptor</a> descriptor, |
| <a href="../../../../../org/apache/cayenne/query/QueryMetadata.html" title="interface in org.apache.cayenne.query">QueryMetadata</a> queryMetadata)</code> |
| <div class="block">Creates new JDBCResultIterator that reads from provided ResultSet.</div> |
| </td> |
| </tr> |
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| <h3>Method Summary</h3> |
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| <caption><span>Methods</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
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| <tr class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><?></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#allRows()">allRows</a></strong>()</code> |
| <div class="block">Returns all yet unread rows from ResultSet without closing it.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#checkNextRow()">checkNextRow</a></strong>()</code> |
| <div class="block">Moves internal ResultSet cursor position down one row.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#close()">close</a></strong>()</code> |
| <div class="block">Closes ResultIterator and associated ResultSet.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/cayenne/access/jdbc/RowDescriptor.html" title="class in org.apache.cayenne.access.jdbc">RowDescriptor</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#getRowDescriptor()">getRowDescriptor</a></strong>()</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#hasNextRow()">hasNextRow</a></strong>()</code> |
| <div class="block">Returns true if there is at least one more record that can be read from the |
| iterator.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#isClosingConnection()">isClosingConnection</a></strong>()</code> |
| <div class="block">Returns <code>true</code> if this iterator is responsible for closing its |
| connection, otherwise a user of the iterator must close the connection after |
| closing the iterator.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/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/cayenne/access/jdbc/JDBCResultIterator.html#nextRow()">nextRow</a></strong>()</code> |
| <div class="block">Returns the next result row that is, depending on the query, may be a scalar value, |
| a DataRow, or an Object[] array containing a mix of scalars and DataRows.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#setClosingConnection(boolean)">setClosingConnection</a></strong>(boolean flag)</code> |
| <div class="block">Sets the <code>closingConnection</code> property.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/cayenne/access/jdbc/JDBCResultIterator.html#skipRow()">skipRow</a></strong>()</code> </td> |
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| <h3>Field Detail</h3> |
| <a name="connection"> |
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| <h4>connection</h4> |
| <pre>protected <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/sql/Connection.html?is-external=true" title="class or interface in java.sql">Connection</a> connection</pre> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="JDBCResultIterator(java.sql.Connection, java.sql.Statement, java.sql.ResultSet, org.apache.cayenne.access.jdbc.RowDescriptor, org.apache.cayenne.query.QueryMetadata)"> |
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| <pre>public JDBCResultIterator(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/sql/Connection.html?is-external=true" title="class or interface in java.sql">Connection</a> connection, |
| <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/sql/Statement.html?is-external=true" title="class or interface in java.sql">Statement</a> statement, |
| <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/sql/ResultSet.html?is-external=true" title="class or interface in java.sql">ResultSet</a> resultSet, |
| <a href="../../../../../org/apache/cayenne/access/jdbc/RowDescriptor.html" title="class in org.apache.cayenne.access.jdbc">RowDescriptor</a> descriptor, |
| <a href="../../../../../org/apache/cayenne/query/QueryMetadata.html" title="interface in org.apache.cayenne.query">QueryMetadata</a> queryMetadata) |
| throws <a href="../../../../../org/apache/cayenne/CayenneException.html" title="class in org.apache.cayenne">CayenneException</a></pre> |
| <div class="block">Creates new JDBCResultIterator that reads from provided ResultSet.</div> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/CayenneException.html" title="class in org.apache.cayenne">CayenneException</a></code></dd><dt><span class="strong">Since:</span></dt> |
| <dd>3.0</dd></dl> |
| </li> |
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| <h3>Method Detail</h3> |
| <a name="allRows()"> |
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| <h4>allRows</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><?> allRows() |
| throws <a href="../../../../../org/apache/cayenne/CayenneException.html" title="class in org.apache.cayenne">CayenneException</a></pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../../org/apache/cayenne/access/ResultIterator.html#allRows()">ResultIterator</a></code></strong></div> |
| <div class="block">Returns all yet unread rows from ResultSet without closing it.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/access/ResultIterator.html#allRows()">allRows</a></code> in interface <code><a href="../../../../../org/apache/cayenne/access/ResultIterator.html" title="interface in org.apache.cayenne.access">ResultIterator</a></code></dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/CayenneException.html" title="class in org.apache.cayenne">CayenneException</a></code></dd><dt><span class="strong">Since:</span></dt> |
| <dd>3.0</dd></dl> |
| </li> |
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| <h4>hasNextRow</h4> |
| <pre>public boolean hasNextRow()</pre> |
| <div class="block">Returns true if there is at least one more record that can be read from the |
| iterator.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/access/ResultIterator.html#hasNextRow()">hasNextRow</a></code> in interface <code><a href="../../../../../org/apache/cayenne/access/ResultIterator.html" title="interface in org.apache.cayenne.access">ResultIterator</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="nextRow()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>nextRow</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> nextRow() |
| throws <a href="../../../../../org/apache/cayenne/CayenneException.html" title="class in org.apache.cayenne">CayenneException</a></pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../../org/apache/cayenne/access/ResultIterator.html#nextRow()">ResultIterator</a></code></strong></div> |
| <div class="block">Returns the next result row that is, depending on the query, may be a scalar value, |
| a DataRow, or an Object[] array containing a mix of scalars and DataRows.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/access/ResultIterator.html#nextRow()">nextRow</a></code> in interface <code><a href="../../../../../org/apache/cayenne/access/ResultIterator.html" title="interface in org.apache.cayenne.access">ResultIterator</a></code></dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/CayenneException.html" title="class in org.apache.cayenne">CayenneException</a></code></dd><dt><span class="strong">Since:</span></dt> |
| <dd>3.0</dd></dl> |
| </li> |
| </ul> |
| <a name="skipRow()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>skipRow</h4> |
| <pre>public void skipRow() |
| throws <a href="../../../../../org/apache/cayenne/CayenneException.html" title="class in org.apache.cayenne">CayenneException</a></pre> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/access/ResultIterator.html#skipRow()">skipRow</a></code> in interface <code><a href="../../../../../org/apache/cayenne/access/ResultIterator.html" title="interface in org.apache.cayenne.access">ResultIterator</a></code></dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/CayenneException.html" title="class in org.apache.cayenne">CayenneException</a></code></dd><dt><span class="strong">Since:</span></dt> |
| <dd>3.0</dd></dl> |
| </li> |
| </ul> |
| <a name="close()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>close</h4> |
| <pre>public void close() |
| throws <a href="../../../../../org/apache/cayenne/CayenneException.html" title="class in org.apache.cayenne">CayenneException</a></pre> |
| <div class="block">Closes ResultIterator and associated ResultSet. This method must be called |
| explicitly when the user is finished processing the records. Otherwise unused |
| database resources will not be released properly.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/access/ResultIterator.html#close()">close</a></code> in interface <code><a href="../../../../../org/apache/cayenne/access/ResultIterator.html" title="interface in org.apache.cayenne.access">ResultIterator</a></code></dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/CayenneException.html" title="class in org.apache.cayenne">CayenneException</a></code></dd></dl> |
| </li> |
| </ul> |
| <a name="checkNextRow()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>checkNextRow</h4> |
| <pre>protected void checkNextRow() |
| throws <a href="../../../../../org/apache/cayenne/CayenneException.html" title="class in org.apache.cayenne">CayenneException</a></pre> |
| <div class="block">Moves internal ResultSet cursor position down one row. Checks if the next row is |
| available.</div> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/CayenneException.html" title="class in org.apache.cayenne">CayenneException</a></code></dd></dl> |
| </li> |
| </ul> |
| <a name="isClosingConnection()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isClosingConnection</h4> |
| <pre>public boolean isClosingConnection()</pre> |
| <div class="block">Returns <code>true</code> if this iterator is responsible for closing its |
| connection, otherwise a user of the iterator must close the connection after |
| closing the iterator.</div> |
| </li> |
| </ul> |
| <a name="setClosingConnection(boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setClosingConnection</h4> |
| <pre>public void setClosingConnection(boolean flag)</pre> |
| <div class="block">Sets the <code>closingConnection</code> property.</div> |
| </li> |
| </ul> |
| <a name="getRowDescriptor()"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getRowDescriptor</h4> |
| <pre>public <a href="../../../../../org/apache/cayenne/access/jdbc/RowDescriptor.html" title="class in org.apache.cayenne.access.jdbc">RowDescriptor</a> getRowDescriptor()</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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