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<h1>Built-in Type Converters</h1>
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<div class="paragraph">
<p>The following built-in types are supported for
@Resource injection in EJBs via elements in a META-INF/ejb-jar.xml or
via plain properties in a META-INF/env-entries.properties file.</p>
</div>
<div class="paragraph">
<p>EJB 3.0 required types:</p>
</div>
<div class="ulist">
<ul>
<li>
<p>java.lang.Boolean</p>
</li>
<li>
<p>java.lang.Byte</p>
</li>
<li>
<p>java.lang.Character</p>
</li>
<li>
<p>java.lang.Double</p>
</li>
<li>
<p>java.lang.Float</p>
</li>
<li>
<p>java.lang.Integer</p>
</li>
<li>
<p>java.lang.Long</p>
</li>
<li>
<p>java.lang.Short</p>
</li>
<li>
<p>java.lang.String</p>
</li>
</ul>
</div>
<div class="paragraph">
<p>OpenEJB 3.0 additional types:</p>
</div>
<div class="ulist">
<ul>
<li>
<p>java.lang.Class</p>
</li>
<li>
<p>java.lang.Enum (any subclass of)</p>
</li>
<li>
<p>java.io.File</p>
</li>
<li>
<p>java.math.BigDecimal</p>
</li>
<li>
<p>java.math.BigInteger</p>
</li>
<li>
<p>java.net.Inet4Address</p>
</li>
<li>
<p>java.net.Inet6Address</p>
</li>
<li>
<p>java.net.InetAddress</p>
</li>
<li>
<p>java.net.URI</p>
</li>
<li>
<p>java.net.URL</p>
</li>
<li>
<p>java.util.ArrayList</p>
</li>
<li>
<p>java.util.Date</p>
</li>
<li>
<p>java.util.HashMap</p>
</li>
<li>
<p>java.util.Hashtable</p>
</li>
<li>
<p>java.util.IdentityHashMap</p>
</li>
<li>
<p>java.util.LinkedHashMap</p>
</li>
<li>
<p>java.util.LinkedHashSet</p>
</li>
<li>
<p>java.util.LinkedList</p>
</li>
<li>
<p>java.util.List</p>
</li>
<li>
<p>java.util.Map</p>
</li>
<li>
<p>java.util.Properties</p>
</li>
<li>
<p>java.util.Set</p>
</li>
<li>
<p>java.util.SortedMap</p>
</li>
<li>
<p>java.util.TreeMap</p>
</li>
<li>
<p>java.util.TreeSet</p>
</li>
<li>
<p>java.util.Vector</p>
</li>
<li>
<p>java.util.WeakHashMap</p>
</li>
<li>
<p>java.util.logging.Logger</p>
</li>
<li>
<p>java.util.regex.Pattern</p>
</li>
<li>
<p>javax.management.ObjectName</p>
</li>
<li>
<p>javax.naming.Context</p>
</li>
<li>
<p>org.apache.commons.logging.Log</p>
</li>
<li>
<p>org.apache.log4j.Logger</p>
</li>
</ul>
</div>
<div class="paragraph">
<p>To use an OpenEJB additional type in xml, simply declare it as
java.lang.String and it will be converted on the fly to the field/setter
type used by the bean class. For example:</p>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-java" data-lang="java">package org.superbiz.foo;
import java.util.Date;
@Stateless
public class MyBean {
@Resource
private Date myDate;
}</code></pre>
</div>
</div>
<div class="paragraph">
<p>Works with an ejb-jar.xml as follows:</p>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-xml" data-lang="xml">&lt;ejb-jar xmlns="http://java.sun.com/xml/ns/javaee" version="3.0"
metadata-complete="false"&gt;
&lt;enterprise-beans&gt;
&lt;session&gt;
&lt;ejb-name&gt;MyBean&lt;/ejb-name&gt;
&lt;env-entry&gt;
&lt;env-entry-name&gt;org.superbiz.foo.MyBean/myDate&lt;/env-entry-name&gt;
&lt;env-entry-value&gt;2008-04-19&lt;/env-entry-value&gt;
&lt;env-entry-type&gt;java.lang.String&lt;/env-entry-type&gt;
&lt;/env-entry&gt;
&lt;/session&gt;
&lt;/enterprise-beans&gt;
&lt;/ejb-jar&gt;</code></pre>
</div>
</div>
<div class="paragraph">
<p>Or with an env-entries.properties file as follows:</p>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlight"><code class="language-properties" data-lang="properties">org.superbiz.foo.MyBean/myDate = 2008-04-19</code></pre>
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