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<div class="subTitle">org.apache.cayenne.access.types</div>
<h2 title="Class ExtendedTypeMap" class="title">Class ExtendedTypeMap</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<li>org.apache.cayenne.access.types.ExtendedTypeMap</li>
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<pre>public class <span class="typeNameLabel">ExtendedTypeMap</span>
extends <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
<div class="block">Stores ExtendedTypes, implementing an algorithm to determine the right type
for a given Java class. See <a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#getRegisteredType-java.lang.String-"><code>getRegisteredType(String)</code></a> documentation
for lookup algorithm details.</div>
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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>protected <a href="../../../../../org/apache/cayenne/access/types/ExtendedType.html" title="interface in org.apache.cayenne.access.types">ExtendedType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#defaultType">defaultType</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#typeAliases">typeAliases</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../../org/apache/cayenne/access/types/ExtendedType.html" title="interface in org.apache.cayenne.access.types">ExtendedType</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#typeMap">typeMap</a></span></code>&nbsp;</td>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#ExtendedTypeMap--">ExtendedTypeMap</a></span>()</code>
<div class="block">Creates new ExtendedTypeMap, populating it with default JDBC-compatible
types.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#addFactory-org.apache.cayenne.access.types.ExtendedTypeFactory-">addFactory</a></span>(<a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeFactory.html" title="interface in org.apache.cayenne.access.types">ExtendedTypeFactory</a>&nbsp;factory)</code>
<div class="block">Adds an ExtendedTypeFactory that will be consulted if no direct mapping
for a given class exists.</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/7/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="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#canonicalizedTypeName-java.lang.String-">canonicalizedTypeName</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;className)</code>
<div class="block">For the class name returns a name "canonicalized" for the purpose of
ExtendedType lookup.</div>
</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../org/apache/cayenne/access/types/ExtendedType.html" title="interface in org.apache.cayenne.access.types">ExtendedType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#createType-java.lang.String-">createType</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;className)</code>
<div class="block">Returns an ExtendedType for specific Java classes.</div>
</td>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/cayenne/access/types/ExtendedType.html" title="interface in org.apache.cayenne.access.types">ExtendedType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#getDefaultType--">getDefaultType</a></span>()</code>
<div class="block">Returns a default ExtendedType that is used to handle unmapped types.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/cayenne/access/types/ExtendedType.html" title="interface in org.apache.cayenne.access.types">ExtendedType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#getRegisteredType-java.lang.Class-">getRegisteredType</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;javaClass)</code>
<div class="block">Returns a type registered for the class name.</div>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/cayenne/access/types/ExtendedType.html" title="interface in org.apache.cayenne.access.types">ExtendedType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#getRegisteredType-java.lang.String-">getRegisteredType</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;javaClassName)</code>
<div class="block">Returns a guaranteed non-null ExtendedType instance for a given Java
class name.</div>
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<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/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="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#getRegisteredTypeNames--">getRegisteredTypeNames</a></span>()</code>
<div class="block">Returns array of Java class names supported by Cayenne for JDBC mapping.</div>
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<tr id="i7" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#initDefaultFactories--">initDefaultFactories</a></span>()</code>
<div class="block">Registers default factories for creating enum types and serializable
types.</div>
</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#registerType-org.apache.cayenne.access.types.ExtendedType-">registerType</a></span>(<a href="../../../../../org/apache/cayenne/access/types/ExtendedType.html" title="interface in org.apache.cayenne.access.types">ExtendedType</a>&nbsp;type)</code>
<div class="block">Adds a new type to the list of registered types.</div>
</td>
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<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#removeFactory-org.apache.cayenne.access.types.ExtendedTypeFactory-">removeFactory</a></span>(<a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeFactory.html" title="interface in org.apache.cayenne.access.types">ExtendedTypeFactory</a>&nbsp;factory)</code>
<div class="block">Removes a factory from the registered factories if it was previously
added.</div>
</td>
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<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeMap.html#unregisterType-java.lang.String-">unregisterType</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;javaClassName)</code>
<div class="block">Removes registered ExtendedType object corresponding to
<code>javaClassName</code> parameter.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt; typeAliases</pre>
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<pre>protected final&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../../org/apache/cayenne/access/types/ExtendedType.html" title="interface in org.apache.cayenne.access.types">ExtendedType</a>&gt; typeMap</pre>
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<pre>protected&nbsp;<a href="../../../../../org/apache/cayenne/access/types/ExtendedType.html" title="interface in org.apache.cayenne.access.types">ExtendedType</a> defaultType</pre>
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<pre>public&nbsp;ExtendedTypeMap()</pre>
<div class="block">Creates new ExtendedTypeMap, populating it with default JDBC-compatible
types. If JDK version is at least 1.5, also loads support for enumerated
types.</div>
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<pre>protected&nbsp;void&nbsp;initDefaultFactories()</pre>
<div class="block">Registers default factories for creating enum types and serializable
types. Note that user-defined factories are consulted before any default
factory.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>3.0</dd>
</dl>
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<pre>public&nbsp;void&nbsp;addFactory(<a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeFactory.html" title="interface in org.apache.cayenne.access.types">ExtendedTypeFactory</a>&nbsp;factory)</pre>
<div class="block">Adds an ExtendedTypeFactory that will be consulted if no direct mapping
for a given class exists. This feature can be used to map interfaces.
<p>
<i>Note that the order in which factories are added is important, as
factories are consulted in turn when an ExtendedType is looked up, and
lookup is stopped when any factory provides a non-null type.</i>
</p></div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.2</dd>
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<pre>public&nbsp;void&nbsp;removeFactory(<a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeFactory.html" title="interface in org.apache.cayenne.access.types">ExtendedTypeFactory</a>&nbsp;factory)</pre>
<div class="block">Removes a factory from the registered factories if it was previously
added.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.2</dd>
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<pre>public&nbsp;void&nbsp;registerType(<a href="../../../../../org/apache/cayenne/access/types/ExtendedType.html" title="interface in org.apache.cayenne.access.types">ExtendedType</a>&nbsp;type)</pre>
<div class="block">Adds a new type to the list of registered types. If there is another type
registered for a class described by the <code>type</code> argument, the
old handler is overridden by the new one.</div>
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<pre>public&nbsp;<a href="../../../../../org/apache/cayenne/access/types/ExtendedType.html" title="interface in org.apache.cayenne.access.types">ExtendedType</a>&nbsp;getDefaultType()</pre>
<div class="block">Returns a default ExtendedType that is used to handle unmapped types.</div>
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<pre>public&nbsp;<a href="../../../../../org/apache/cayenne/access/types/ExtendedType.html" title="interface in org.apache.cayenne.access.types">ExtendedType</a>&nbsp;getRegisteredType(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;javaClassName)</pre>
<div class="block">Returns a guaranteed non-null ExtendedType instance for a given Java
class name. Primitive class names are internally replaced by the
non-primitive counterparts. The following lookup sequence is used to
determine the type:
<ul>
<li>First the methods checks for an ExtendedType explicitly registered
with the map for a given class name (most common types are registered by
Cayenne internally; users can register their own).</li>
<li>Second, the method tries to obtain a type by iterating through
<a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeFactory.html" title="interface in org.apache.cayenne.access.types"><code>ExtendedTypeFactory</code></a> instances registered by users. If a factory
returns a non-null type, it is returned to the user and the rest of the
factories are ignored.</li>
<li>Third, the method iterates through standard
<a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeFactory.html" title="interface in org.apache.cayenne.access.types"><code>ExtendedTypeFactory</code></a> instances that can dynamically construct
extended types for serializable objects and JDK 1.5 enums.</li>
<li>If all the methods above failed, the default type is returned that
relies on default JDBC driver mapping to set and get objects.</li>
</ul>
<i>Note that for array types class name must be in the form
'MyClass[]'</i>.</div>
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<h4>getRegisteredType</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/cayenne/access/types/ExtendedType.html" title="interface in org.apache.cayenne.access.types">ExtendedType</a>&nbsp;getRegisteredType(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;javaClass)</pre>
<div class="block">Returns a type registered for the class name. If no such type exists,
returns the default type. It is guaranteed that this method returns a
non-null ExtendedType instance.</div>
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<h4>unregisterType</h4>
<pre>public&nbsp;void&nbsp;unregisterType(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;javaClassName)</pre>
<div class="block">Removes registered ExtendedType object corresponding to
<code>javaClassName</code> parameter.</div>
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<a name="getRegisteredTypeNames--">
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<h4>getRegisteredTypeNames</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;getRegisteredTypeNames()</pre>
<div class="block">Returns array of Java class names supported by Cayenne for JDBC mapping.</div>
</li>
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<h4>createType</h4>
<pre>protected&nbsp;<a href="../../../../../org/apache/cayenne/access/types/ExtendedType.html" title="interface in org.apache.cayenne.access.types">ExtendedType</a>&nbsp;createType(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;className)</pre>
<div class="block">Returns an ExtendedType for specific Java classes. Uses user-provided and
Cayenne-provided <a href="../../../../../org/apache/cayenne/access/types/ExtendedTypeFactory.html" title="interface in org.apache.cayenne.access.types"><code>ExtendedTypeFactory</code></a> factories to instantiate the
ExtendedType. All primitive classes must be converted to the
corresponding Java classes by the callers.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a default type for a given class or null if a class has no
default type mapping.</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.2</dd>
</dl>
</li>
</ul>
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<h4>canonicalizedTypeName</h4>
<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;canonicalizedTypeName(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;className)</pre>
<div class="block">For the class name returns a name "canonicalized" for the purpose of
ExtendedType lookup.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.0</dd>
</dl>
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