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<div class="subTitle">org.apache.openjpa.meta</div>
<h2 title="Class JavaTypes" class="title">Class JavaTypes</h2>
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<pre>public class <span class="strong">JavaTypes</span>
extends <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
<div class="block">Type constants for managed fields.</div>
<dl><dt><span class="strong">Author:</span></dt>
<dd>Abe White</dd></dl>
</li>
</ul>
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<h3>Field Summary</h3>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</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>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#ARRAY">ARRAY</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#BIGDECIMAL">BIGDECIMAL</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#BIGINTEGER">BIGINTEGER</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#BOOLEAN">BOOLEAN</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#BOOLEAN_OBJ">BOOLEAN_OBJ</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#BYTE">BYTE</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#BYTE_OBJ">BYTE_OBJ</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#CALENDAR">CALENDAR</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#CHAR">CHAR</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#CHAR_OBJ">CHAR_OBJ</a></strong></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#COLLECTION">COLLECTION</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#DATE">DATE</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#DOUBLE">DOUBLE</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#DOUBLE_OBJ">DOUBLE_OBJ</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#ENUM">ENUM</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#FLOAT">FLOAT</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#FLOAT_OBJ">FLOAT_OBJ</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#INPUT_READER">INPUT_READER</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#INPUT_STREAM">INPUT_STREAM</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#INT">INT</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#INT_OBJ">INT_OBJ</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#LOCALE">LOCALE</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#LONG">LONG</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#LONG_OBJ">LONG_OBJ</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#MAP">MAP</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#NUMBER">NUMBER</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#OBJECT">OBJECT</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#OID">OID</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#PC">PC</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#PC_UNTYPED">PC_UNTYPED</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#SHORT">SHORT</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#SHORT_OBJ">SHORT_OBJ</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#STRING">STRING</a></strong></code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
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<h3>Constructor Summary</h3>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#JavaTypes()">JavaTypes</a></strong>()</code>&nbsp;</td>
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<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>static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#classForName(java.lang.String,%20org.apache.openjpa.meta.ClassMetaData)">classForName</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;context)</code>
<div class="block">Check the given name against the same set of standard packages used
when parsing metadata.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#classForName(java.lang.String,%20org.apache.openjpa.meta.ClassMetaData,%20java.lang.ClassLoader)">classForName</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;context,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader)</code>
<div class="block">Check the given name against the same set of standard packages used
when parsing metadata.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#classForName(java.lang.String,%20org.apache.openjpa.meta.ClassMetaData,%20java.lang.ClassLoader,%20boolean)">classForName</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;context,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader,
boolean&nbsp;mustExist)</code>
<div class="block">Check the given name against the same set of standard packages used
when parsing metadata.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#classForName(java.lang.String,%20org.apache.openjpa.meta.ValueMetaData)">classForName</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
<a href="../../../../org/apache/openjpa/meta/ValueMetaData.html" title="interface in org.apache.openjpa.meta">ValueMetaData</a>&nbsp;context)</code>
<div class="block">Check the given name against the same set of standard packages used
when parsing metadata.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#classForName(java.lang.String,%20org.apache.openjpa.meta.ValueMetaData,%20java.lang.ClassLoader)">classForName</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
<a href="../../../../org/apache/openjpa/meta/ValueMetaData.html" title="interface in org.apache.openjpa.meta">ValueMetaData</a>&nbsp;context,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader)</code>
<div class="block">Check the given name against the same set of standard packages used
when parsing metadata.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#classForName(java.lang.String,%20org.apache.openjpa.meta.ValueMetaData,%20java.lang.ClassLoader,%20boolean)">classForName</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
<a href="../../../../org/apache/openjpa/meta/ValueMetaData.html" title="interface in org.apache.openjpa.meta">ValueMetaData</a>&nbsp;context,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader,
boolean&nbsp;mustExist)</code>
<div class="block">Try to load a class using the provided loader.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/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/openjpa/meta/JavaTypes.html#convert(java.lang.Object,%20int)">convert</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;val,
int&nbsp;typeCode)</code>
<div class="block">Convert the given object to the given type if possible.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#getTypeCode(java.lang.Class)">getTypeCode</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;type)</code>
<div class="block">Return the field metadata type code for the given class.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#isPrimitiveDefault(java.lang.Object,%20int)">isPrimitiveDefault</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;o,
int&nbsp;typeCode)</code>
<div class="block">Determine whether or not the provided Object value is the default for the provided typeCode.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#maybePC(org.apache.openjpa.meta.FieldMetaData)">maybePC</a></strong>(<a href="../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</a>&nbsp;field)</code>
<div class="block">Return true if the (possibly unresolved) field or its elements might be
persistence capable objects.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/meta/JavaTypes.html#maybePC(org.apache.openjpa.meta.ValueMetaData)">maybePC</a></strong>(<a href="../../../../org/apache/openjpa/meta/ValueMetaData.html" title="interface in org.apache.openjpa.meta">ValueMetaData</a>&nbsp;val)</code>
<div class="block">Return true if the (possibly unresolved) value might be a first class
object.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/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/openjpa/meta/JavaTypes.html#toArray(java.util.Collection,%20java.lang.Class)">toArray</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;?&gt;&nbsp;coll,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;elem)</code>
<div class="block">Helper method to return the given collection as an array.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static &lt;T&gt;&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;T&gt;</code></td>
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<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;T&gt;&nbsp;elem,
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<pre>public static final&nbsp;int OID</pre>
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<div class="block">Return the field metadata type code for the given class. First class
objects are not recognized in this method.</div>
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<pre>public static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;classForName(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
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<div class="block">Check the given name against the same set of standard packages used
when parsing metadata.</div>
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<pre>public static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;classForName(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
<a href="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;context,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader)</pre>
<div class="block">Check the given name against the same set of standard packages used
when parsing metadata.</div>
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<pre>public static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;classForName(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
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<a href="http://download.oracle.com/javase/6/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader,
boolean&nbsp;mustExist)</pre>
<div class="block">Check the given name against the same set of standard packages used
when parsing metadata.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>mustExist</code> - Whether the supplied loader <b>must</b> be able to load the class. If true no attempt to use a
different classloader will be made. If false the ClassResolver from the configuration will be used.</dd></dl>
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<pre>public static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;classForName(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
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<div class="block">Check the given name against the same set of standard packages used
when parsing metadata.</div>
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<pre>public static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;classForName(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
<a href="../../../../org/apache/openjpa/meta/ValueMetaData.html" title="interface in org.apache.openjpa.meta">ValueMetaData</a>&nbsp;context,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader)</pre>
<div class="block">Check the given name against the same set of standard packages used
when parsing metadata.</div>
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<pre>public static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;classForName(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
<a href="../../../../org/apache/openjpa/meta/ValueMetaData.html" title="interface in org.apache.openjpa.meta">ValueMetaData</a>&nbsp;context,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader,
boolean&nbsp;mustExist)</pre>
<div class="block">Try to load a class using the provided loader. Optionally tries the
configuration's ClassResolver if the supplied loader cannot find the class.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - Name of the class to load.</dd><dd><code>loader</code> - ClassLoader to use. If null, the configuration's ClassResolver will be used.</dd><dd><code>mustExist</code> - Whether the supplied loader <b>must</b> be able to load the class. If true no attempt to use a
different classloader will be made. If false the ClassResolver from the configuration will be used.</dd></dl>
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<pre>public static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;convert(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;val,
int&nbsp;typeCode)</pre>
<div class="block">Convert the given object to the given type if possible. If the type is
a numeric primitive, this method only guarantees that the return value
is a <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang"><code>Number</code></a>. If no known conversion or the value is null,
returns the original value.</div>
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<pre>public static&nbsp;boolean&nbsp;maybePC(<a href="../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</a>&nbsp;field)</pre>
<div class="block">Return true if the (possibly unresolved) field or its elements might be
persistence capable objects.</div>
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<pre>public static&nbsp;boolean&nbsp;maybePC(<a href="../../../../org/apache/openjpa/meta/ValueMetaData.html" title="interface in org.apache.openjpa.meta">ValueMetaData</a>&nbsp;val)</pre>
<div class="block">Return true if the (possibly unresolved) value might be a first class
object.</div>
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<pre>public static&nbsp;&lt;T&gt;&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;T&gt;&nbsp;toList(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;val,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;T&gt;&nbsp;elem,
boolean&nbsp;mutable)</pre>
<div class="block">Helper method to return the given array value as a collection.</div>
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<pre>public static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;toArray(<a href="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;?&gt;&nbsp;coll,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;elem)</pre>
<div class="block">Helper method to return the given collection as an array.</div>
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<pre>public static&nbsp;boolean&nbsp;isPrimitiveDefault(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;o,
int&nbsp;typeCode)</pre>
<div class="block">Determine whether or not the provided Object value is the default for the provided typeCode.
For example: If o = Integer(0) and typeCode = JavaTypes.INT, this method will return true.</div>
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