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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="typeNameLabel">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="simpleTagLabel">Since:</span></dt>
<dd>3.0</dd>
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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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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><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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getAllowsNull--">getAllowsNull</a></span>()</code>
<div class="block">Accessor for whether the column allows null.</div>
</td>
</tr>
<tr id="i1" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getDefaultValue--">getDefaultValue</a></span>()</code>
<div class="block">Accessor for the default value</div>
</td>
</tr>
<tr id="i2" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getInsertValue--">getInsertValue</a></span>()</code>
<div class="block">Accessor for the insert value (for columns with no field/property)</div>
</td>
</tr>
<tr id="i3" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getJDBCType--">getJDBCType</a></span>()</code>
<div class="block">Accessor for the JDBC Type</div>
</td>
</tr>
<tr id="i4" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getLength--">getLength</a></span>()</code>
<div class="block">Accessor for the length</div>
</td>
</tr>
<tr id="i5" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getName--">getName</a></span>()</code>
<div class="block">Accessor for the name of the column.</div>
</td>
</tr>
<tr id="i6" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getPosition--">getPosition</a></span>()</code>
<div class="block">Accessor for the position</div>
</td>
</tr>
<tr id="i7" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getScale--">getScale</a></span>()</code>
<div class="block">Accessor for the scale</div>
</td>
</tr>
<tr id="i8" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getSQLType--">getSQLType</a></span>()</code>
<div class="block">Accessor for the SQL Type</div>
</td>
</tr>
<tr id="i9" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getTarget--">getTarget</a></span>()</code>
<div class="block">Accessor for the name of the target column.</div>
</td>
</tr>
<tr id="i10" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#getTargetField--">getTargetField</a></span>()</code>
<div class="block">Accessor for the name of the target field.</div>
</td>
</tr>
<tr id="i11" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setAllowsNull-boolean-">setAllowsNull</a></span>(boolean&nbsp;nulls)</code>
<div class="block">Method to set whether it allows null.</div>
</td>
</tr>
<tr id="i12" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setDefaultValue-java.lang.String-">setDefaultValue</a></span>(<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 id="i13" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setInsertValue-java.lang.String-">setInsertValue</a></span>(<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 id="i14" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setJDBCType-java.lang.String-">setJDBCType</a></span>(<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 id="i15" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setLength-int-">setLength</a></span>(int&nbsp;len)</code>
<div class="block">Method to set the length</div>
</td>
</tr>
<tr id="i16" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setName-java.lang.String-">setName</a></span>(<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 id="i17" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setPosition-int-">setPosition</a></span>(int&nbsp;pos)</code>
<div class="block">Method to set the position</div>
</td>
</tr>
<tr id="i18" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setScale-int-">setScale</a></span>(int&nbsp;scale)</code>
<div class="block">Method to set the scale</div>
</td>
</tr>
<tr id="i19" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setSQLType-java.lang.String-">setSQLType</a></span>(<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 id="i20" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setTarget-java.lang.String-">setTarget</a></span>(<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 id="i21" 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><span class="memberNameLink"><a href="../../../javax/jdo/metadata/ColumnMetadata.html#setTargetField-java.lang.String-">setTargetField</a></span>(<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>
</td>
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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-java.lang.String-java.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="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - Column name</dd>
</dl>
</li>
</ul>
<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="returnLabel">Returns:</span></dt>
<dd>The name</dd>
</dl>
</li>
</ul>
<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="paramLabel">Parameters:</span></dt>
<dd><code>target</code> - Target column</dd>
</dl>
</li>
</ul>
<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="returnLabel">Returns:</span></dt>
<dd>Target column name</dd>
</dl>
</li>
</ul>
<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="paramLabel">Parameters:</span></dt>
<dd><code>target</code> - Target field</dd>
</dl>
</li>
</ul>
<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="returnLabel">Returns:</span></dt>
<dd>Target field name</dd>
</dl>
</li>
</ul>
<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="paramLabel">Parameters:</span></dt>
<dd><code>type</code> - JDBC Type</dd>
</dl>
</li>
</ul>
<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="returnLabel">Returns:</span></dt>
<dd>JDBC Type</dd>
</dl>
</li>
</ul>
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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="paramLabel">Parameters:</span></dt>
<dd><code>type</code> - SQL Type</dd>
</dl>
</li>
</ul>
<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="returnLabel">Returns:</span></dt>
<dd>SQL Type</dd>
</dl>
</li>
</ul>
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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>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>len</code> - Length</dd>
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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;getLength()</pre>
<div class="block">Accessor for the length</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>length</dd>
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<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="paramLabel">Parameters:</span></dt>
<dd><code>scale</code> - scale</dd>
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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;getScale()</pre>
<div class="block">Accessor for the scale</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>scale</dd>
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<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="paramLabel">Parameters:</span></dt>
<dd><code>nulls</code> - Allows null?</dd>
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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>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>Allows null?</dd>
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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>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>val</code> - Default value</dd>
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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="returnLabel">Returns:</span></dt>
<dd>Default value</dd>
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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>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>val</code> - Insert value</dd>
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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="returnLabel">Returns:</span></dt>
<dd>Insert value</dd>
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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="paramLabel">Parameters:</span></dt>
<dd><code>pos</code> - Position</dd>
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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="returnLabel">Returns:</span></dt>
<dd>position</dd>
</dl>
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