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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  <html lang="en"> <head>  <title>ColumnIdentifier (apache-cassandra API)</title> <meta name="date" content="2014-09-07"> <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> </head> <body> <script type="text/javascript"> </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript>  <div class="topNav"><a name="navbar_top">  </a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow">  </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/ColumnIdentifier.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../deprecated-list.html">Deprecated</a></li> <li><a href="../../../../index-all.html">Index</a></li> <li><a href="../../../../help-doc.html">Help</a></li> </ul> </div> <div class="subNav"> <ul class="navList"> <li><a href="../../../../org/apache/cassandra/cql3/ColumnCondition.Raw.html" title="class in org.apache.cassandra.cql3"><span class="strong">Prev Class</span></a></li> <li><a href="../../../../org/apache/cassandra/cql3/ColumnSpecification.html" title="class in org.apache.cassandra.cql3"><span class="strong">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../../index.html?org/apache/cassandra/cql3/ColumnIdentifier.html" target="_top">Frames</a></li> <li><a href="ColumnIdentifier.html" target="_top">No Frames</a></li> </ul> <ul class="navList" id="allclasses_navbar_top"> <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> </ul> <div> <script type="text/javascript"> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li>Nested | </li> <li><a href="#field_summary">Field</a> | </li> <li><a href="#constructor_summary">Constr</a> | </li> <li><a href="#method_summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li><a href="#field_detail">Field</a> | </li> <li><a href="#constructor_detail">Constr</a> | </li> <li><a href="#method_detail">Method</a></li> </ul> </div> <a name="skip-navbar_top">  </a></div>   <div class="header"> <div class="subTitle">org.apache.cassandra.cql3</div> <h2 title="Class ColumnIdentifier" class="title">Class ColumnIdentifier</h2> </div> <div class="contentContainer"> <ul class="inheritance"> <li>java.lang.Object</li> <li> <ul class="inheritance"> <li>org.apache.cassandra.cql3.ColumnIdentifier</li> </ul> </li> </ul> <div class="description"> <ul class="blockList"> <li class="blockList"> <dl> <dt>All Implemented Interfaces:</dt> <dd><a href="../../../../org/apache/cassandra/cache/IMeasurableMemory.html" title="interface in org.apache.cassandra.cache">IMeasurableMemory</a>, <a href="../../../../org/apache/cassandra/cql3/statements/Selectable.html" title="interface in org.apache.cassandra.cql3.statements">Selectable</a></dd> </dl> <hr> <br> <pre>public class <span class="strong">ColumnIdentifier</span> extends java.lang.Object implements <a href="../../../../org/apache/cassandra/cql3/statements/Selectable.html" title="interface in org.apache.cassandra.cql3.statements">Selectable</a>, <a href="../../../../org/apache/cassandra/cache/IMeasurableMemory.html" title="interface in org.apache.cassandra.cache">IMeasurableMemory</a></pre> <div class="block">Represents an identifer for a CQL column definition. TODO : should support light-weight mode without text representation for when not interned</div> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList">  <ul class="blockList"> <li class="blockList"><a name="nested_class_summary">  </a> <h3>Nested Class Summary</h3> <ul class="blockList"> <li class="blockList"><a name="nested_classes_inherited_from_class_org.apache.cassandra.cql3.statements.Selectable">  </a> <h3>Nested classes/interfaces inherited from interface org.apache.cassandra.cql3.statements.<a href="../../../../org/apache/cassandra/cql3/statements/Selectable.html" title="interface in org.apache.cassandra.cql3.statements">Selectable</a></h3> <code><a href="../../../../org/apache/cassandra/cql3/statements/Selectable.WithFieldSelection.html" title="class in org.apache.cassandra.cql3.statements">Selectable.WithFieldSelection</a>, <a href="../../../../org/apache/cassandra/cql3/statements/Selectable.WithFunction.html" title="class in org.apache.cassandra.cql3.statements">Selectable.WithFunction</a>, <a href="../../../../org/apache/cassandra/cql3/statements/Selectable.WritetimeOrTTL.html" title="class in org.apache.cassandra.cql3.statements">Selectable.WritetimeOrTTL</a></code></li> </ul> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="field_summary">  </a> <h3>Field Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> <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>java.nio.ByteBuffer</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html#bytes">bytes</a></strong></code> </td> </tr> </table> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="constructor_summary">  </a> <h3>Constructor Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> <caption><span>Constructors</span><span class="tabEnd"> </span></caption> <tr> <th class="colOne" scope="col">Constructor and Description</th> </tr> <tr class="altColor"> <td class="colOne"><code><strong><a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html#ColumnIdentifier(java.nio.ByteBuffer,%20org.apache.cassandra.db.marshal.AbstractType)">ColumnIdentifier</a></strong>(java.nio.ByteBuffer bytes, <a href="../../../../org/apache/cassandra/db/marshal/AbstractType.html" title="class in org.apache.cassandra.db.marshal">AbstractType</a><?> type)</code> </td> </tr> <tr class="rowColor"> <td class="colOne"><code><strong><a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html#ColumnIdentifier(java.nio.ByteBuffer,%20java.lang.String)">ColumnIdentifier</a></strong>(java.nio.ByteBuffer bytes, java.lang.String text)</code> </td> </tr> <tr class="altColor"> <td class="colOne"><code><strong><a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html#ColumnIdentifier(java.lang.String,%20boolean)">ColumnIdentifier</a></strong>(java.lang.String rawText, boolean keepCase)</code> </td> </tr> </table> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="method_summary">  </a> <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"> </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="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html" title="class in org.apache.cassandra.cql3">ColumnIdentifier</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html#clone(org.apache.cassandra.utils.memory.AbstractAllocator)">clone</a></strong>(<a href="../../../../org/apache/cassandra/utils/memory/AbstractAllocator.html" title="class in org.apache.cassandra.utils.memory">AbstractAllocator</a> allocator)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html#equals(java.lang.Object)">equals</a></strong>(java.lang.Object o)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html#hashCode()">hashCode</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html#toString()">toString</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html#unsharedHeapSize()">unsharedHeapSize</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html#unsharedHeapSizeExcludingData()">unsharedHeapSizeExcludingData</a></strong>()</code> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object">  </a> <h3>Methods inherited from class java.lang.Object</h3> <code>clone, finalize, getClass, notify, notifyAll, wait, wait, wait</code></li> </ul> </li> </ul> </li> </ul> </div> <div class="details"> <ul class="blockList"> <li class="blockList">  <ul class="blockList"> <li class="blockList"><a name="field_detail">  </a> <h3>Field Detail</h3> <a name="bytes">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>bytes</h4> <pre>public final java.nio.ByteBuffer bytes</pre> </li> </ul> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="constructor_detail">  </a> <h3>Constructor Detail</h3> <a name="ColumnIdentifier(java.lang.String, boolean)">  </a> <ul class="blockList"> <li class="blockList"> <h4>ColumnIdentifier</h4> <pre>public ColumnIdentifier(java.lang.String rawText, boolean keepCase)</pre> </li> </ul> <a name="ColumnIdentifier(java.nio.ByteBuffer, org.apache.cassandra.db.marshal.AbstractType)">  </a> <ul class="blockList"> <li class="blockList"> <h4>ColumnIdentifier</h4> <pre>public ColumnIdentifier(java.nio.ByteBuffer bytes, <a href="../../../../org/apache/cassandra/db/marshal/AbstractType.html" title="class in org.apache.cassandra.db.marshal">AbstractType</a><?> type)</pre> </li> </ul> <a name="ColumnIdentifier(java.nio.ByteBuffer, java.lang.String)">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>ColumnIdentifier</h4> <pre>public ColumnIdentifier(java.nio.ByteBuffer bytes, java.lang.String text)</pre> </li> </ul> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="method_detail">  </a> <h3>Method Detail</h3> <a name="hashCode()">  </a> <ul class="blockList"> <li class="blockList"> <h4>hashCode</h4> <pre>public final int hashCode()</pre> <dl> <dt><strong>Overrides:</strong></dt> <dd><code>hashCode</code> in class <code>java.lang.Object</code></dd> </dl> </li> </ul> <a name="equals(java.lang.Object)">  </a> <ul class="blockList"> <li class="blockList"> <h4>equals</h4> <pre>public final boolean equals(java.lang.Object o)</pre> <dl> <dt><strong>Overrides:</strong></dt> <dd><code>equals</code> in class <code>java.lang.Object</code></dd> </dl> </li> </ul> <a name="toString()">  </a> <ul class="blockList"> <li class="blockList"> <h4>toString</h4> <pre>public java.lang.String toString()</pre> <dl> <dt><strong>Overrides:</strong></dt> <dd><code>toString</code> in class <code>java.lang.Object</code></dd> </dl> </li> </ul> <a name="unsharedHeapSize()">  </a> <ul class="blockList"> <li class="blockList"> <h4>unsharedHeapSize</h4> <pre>public long unsharedHeapSize()</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/cache/IMeasurableMemory.html#unsharedHeapSize()">unsharedHeapSize</a></code> in interface <code><a href="../../../../org/apache/cassandra/cache/IMeasurableMemory.html" title="interface in org.apache.cassandra.cache">IMeasurableMemory</a></code></dd> <dt><span class="strong">Returns:</span></dt><dd>the amount of on-heap memory retained by the object that might be reclaimed if the object were reclaimed, i.e. it should try to exclude globally cached data where possible, or counting portions of arrays that are referenced by the object but used by other objects only (e.g. slabbed byte-buffers), etc.</dd></dl> </li> </ul> <a name="unsharedHeapSizeExcludingData()">  </a> <ul class="blockList"> <li class="blockList"> <h4>unsharedHeapSizeExcludingData</h4> <pre>public long unsharedHeapSizeExcludingData()</pre> </li> </ul> <a name="clone(org.apache.cassandra.utils.memory.AbstractAllocator)">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>clone</h4> <pre>public <a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html" title="class in org.apache.cassandra.cql3">ColumnIdentifier</a> clone(<a href="../../../../org/apache/cassandra/utils/memory/AbstractAllocator.html" title="class in org.apache.cassandra.utils.memory">AbstractAllocator</a> allocator)</pre> </li> </ul> </li> </ul> 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