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<div class="subTitle">javax.jdo.metadata</div>
<h2 title="Interface ColumnMetadata" class="title">Interface ColumnMetadata</h2>
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<dt>All Superinterfaces:</dt>
<dd><a href="../../../javax/jdo/metadata/Metadata.html" title="interface in javax.jdo.metadata">Metadata</a></dd>
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<pre>public interface <span class="strong">ColumnMetadata</span>
extends <a href="../../../javax/jdo/metadata/Metadata.html" title="interface in javax.jdo.metadata">Metadata</a></pre>
<div class="block">Represents an element in a collection/array.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>3.0</dd></dl>
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<h3>Method Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getAllowsNull()">getAllowsNull</a></strong>()</code>
<div class="block">Accessor for whether the column allows null.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getDefaultValue()">getDefaultValue</a></strong>()</code>
<div class="block">Accessor for the default value</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getInsertValue()">getInsertValue</a></strong>()</code>
<div class="block">Accessor for the insert value (for columns with no field/property)</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getJDBCType()">getJDBCType</a></strong>()</code>
<div class="block">Accessor for the JDBC Type</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getLength()">getLength</a></strong>()</code>
<div class="block">Accessor for the length</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getName()">getName</a></strong>()</code>
<div class="block">Accessor for the name of the column.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getPosition()">getPosition</a></strong>()</code>
<div class="block">Accessor for the position</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getScale()">getScale</a></strong>()</code>
<div class="block">Accessor for the scale</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getSQLType()">getSQLType</a></strong>()</code>
<div class="block">Accessor for the SQL Type</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getTarget()">getTarget</a></strong>()</code>
<div class="block">Accessor for the name of the target column.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getTargetField()">getTargetField</a></strong>()</code>
<div class="block">Accessor for the name of the target field.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setAllowsNull(boolean)">setAllowsNull</a></strong>(boolean&nbsp;nulls)</code>
<div class="block">Method to set whether it allows null.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setDefaultValue(java.lang.String)">setDefaultValue</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;val)</code>
<div class="block">Method to set the default value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setInsertValue(java.lang.String)">setInsertValue</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;val)</code>
<div class="block">Method to set the insert value (for columns with no field/property).</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setJDBCType(java.lang.String)">setJDBCType</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;type)</code>
<div class="block">Method to set the JDBC type.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setLength(int)">setLength</a></strong>(int&nbsp;len)</code>
<div class="block">Method to set the length</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setName(java.lang.String)">setName</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</code>
<div class="block">Method to set the column name.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setPosition(int)">setPosition</a></strong>(int&nbsp;pos)</code>
<div class="block">Method to set the position</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setScale(int)">setScale</a></strong>(int&nbsp;scale)</code>
<div class="block">Method to set the scale</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setSQLType(java.lang.String)">setSQLType</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;type)</code>
<div class="block">Method to set the SQL type.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setTarget(java.lang.String)">setTarget</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;target)</code>
<div class="block">Method to set the target column (at the other side of the relation).</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a></code></td>
<td class="colLast"><code><strong><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setTargetField(java.lang.String)">setTargetField</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;target)</code>
<div class="block">Method to set the target field (at the other side of the relation).</div>
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<h3>Methods inherited from interface&nbsp;javax.jdo.metadata.<a href="../../../javax/jdo/metadata/Metadata.html" title="interface in javax.jdo.metadata">Metadata</a></h3>
<code><a href="../../../javax/jdo/metadata/Metadata.html#getExtensions()">getExtensions</a>, <a href="../../../javax/jdo/metadata/Metadata.html#getNumberOfExtensions()">getNumberOfExtensions</a>, <a href="../../../javax/jdo/metadata/Metadata.html#getParent()">getParent</a>, <a href="../../../javax/jdo/metadata/Metadata.html#newExtensionMetadata(java.lang.String,%20java.lang.String,%20java.lang.String)">newExtensionMetadata</a></code></li>
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<h3>Method Detail</h3>
<a name="setName(java.lang.String)">
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<h4>setName</h4>
<pre><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a>&nbsp;setName(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</pre>
<div class="block">Method to set the column name.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - Column name</dd></dl>
</li>
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<a name="getName()">
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<h4>getName</h4>
<pre><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getName()</pre>
<div class="block">Accessor for the name of the column.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>The name</dd></dl>
</li>
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<a name="setTarget(java.lang.String)">
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<h4>setTarget</h4>
<pre><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a>&nbsp;setTarget(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;target)</pre>
<div class="block">Method to set the target column (at the other side of the relation).</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>target</code> - Target column</dd></dl>
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<a name="getTarget()">
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<h4>getTarget</h4>
<pre><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getTarget()</pre>
<div class="block">Accessor for the name of the target column.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Target column name</dd></dl>
</li>
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<a name="setTargetField(java.lang.String)">
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<h4>setTargetField</h4>
<pre><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a>&nbsp;setTargetField(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;target)</pre>
<div class="block">Method to set the target field (at the other side of the relation).</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>target</code> - Target field</dd></dl>
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<a name="getTargetField()">
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<h4>getTargetField</h4>
<pre><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getTargetField()</pre>
<div class="block">Accessor for the name of the target field.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Target field name</dd></dl>
</li>
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<a name="setJDBCType(java.lang.String)">
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<h4>setJDBCType</h4>
<pre><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a>&nbsp;setJDBCType(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;type)</pre>
<div class="block">Method to set the JDBC type.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>type</code> - JDBC Type</dd></dl>
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<a name="getJDBCType()">
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<h4>getJDBCType</h4>
<pre><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getJDBCType()</pre>
<div class="block">Accessor for the JDBC Type</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>JDBC Type</dd></dl>
</li>
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<a name="setSQLType(java.lang.String)">
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<h4>setSQLType</h4>
<pre><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a>&nbsp;setSQLType(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;type)</pre>
<div class="block">Method to set the SQL type.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>type</code> - SQL Type</dd></dl>
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<a name="getSQLType()">
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<h4>getSQLType</h4>
<pre><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getSQLType()</pre>
<div class="block">Accessor for the SQL Type</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>SQL Type</dd></dl>
</li>
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<h4>setLength</h4>
<pre><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a>&nbsp;setLength(int&nbsp;len)</pre>
<div class="block">Method to set the length</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>len</code> - Length</dd></dl>
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<a name="getLength()">
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<h4>getLength</h4>
<pre><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&nbsp;getLength()</pre>
<div class="block">Accessor for the length</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>length</dd></dl>
</li>
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<h4>setScale</h4>
<pre><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a>&nbsp;setScale(int&nbsp;scale)</pre>
<div class="block">Method to set the scale</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>scale</code> - scale</dd></dl>
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<a name="getScale()">
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<h4>getScale</h4>
<pre><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&nbsp;getScale()</pre>
<div class="block">Accessor for the scale</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>scale</dd></dl>
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<h4>setAllowsNull</h4>
<pre><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a>&nbsp;setAllowsNull(boolean&nbsp;nulls)</pre>
<div class="block">Method to set whether it allows null.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>nulls</code> - Allows null?</dd></dl>
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<pre><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a>&nbsp;getAllowsNull()</pre>
<div class="block">Accessor for whether the column allows null.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Allows null?</dd></dl>
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<pre><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a>&nbsp;setDefaultValue(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;val)</pre>
<div class="block">Method to set the default value.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>val</code> - Default value</dd></dl>
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<pre><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getDefaultValue()</pre>
<div class="block">Accessor for the default value</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Default value</dd></dl>
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<pre><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a>&nbsp;setInsertValue(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;val)</pre>
<div class="block">Method to set the insert value (for columns with no field/property).</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>val</code> - Insert value</dd></dl>
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<pre><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getInsertValue()</pre>
<div class="block">Accessor for the insert value (for columns with no field/property)</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Insert value</dd></dl>
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<pre><a href="../../../javax/jdo/metadata/ColumnMetadata.html" title="interface in javax.jdo.metadata">ColumnMetadata</a>&nbsp;setPosition(int&nbsp;pos)</pre>
<div class="block">Method to set the position</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>pos</code> - Position</dd></dl>
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<pre><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&nbsp;getPosition()</pre>
<div class="block">Accessor for the position</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>position</dd></dl>
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