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<div class="subTitle">org.apache.openejb.core.stateful</div>
<h2 title="Interface Cache" class="title">Interface Cache&lt;K,V&gt;</h2>
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<dd><a href="../../../../../org/apache/openejb/core/stateful/SimpleCache.html" title="class in org.apache.openejb.core.stateful">SimpleCache</a></dd>
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<pre>public interface <span class="typeNameLabel">Cache&lt;K,V&gt;</span></pre>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Interface and Description</th>
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<td class="colFirst"><code>static interface&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/openejb/core/stateful/Cache.CacheFilter.html" title="interface in org.apache.openejb.core.stateful">Cache.CacheFilter</a>&lt;<a href="../../../../../org/apache/openejb/core/stateful/Cache.CacheFilter.html" title="type parameter in Cache.CacheFilter">V</a>&gt;</span></code>
<div class="block">CacheFileter is used to select values to remove during a removeAll
invocation.</div>
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<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/openejb/core/stateful/Cache.CacheListener.html" title="interface in org.apache.openejb.core.stateful">Cache.CacheListener</a>&lt;<a href="../../../../../org/apache/openejb/core/stateful/Cache.CacheListener.html" title="type parameter in Cache.CacheListener">V</a>&gt;</span></code>
<div class="block">Callback listener for cache events.</div>
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<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/openejb/core/stateful/Cache.TimeOut.html" title="interface in org.apache.openejb.core.stateful">Cache.TimeOut</a></span></code>
<div class="block">A cache entry can implement this interface
to provide its timeout.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/openejb/core/stateful/Cache.html#add-K-V-">add</a></span>(<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">K</a>&nbsp;key,
<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">V</a>&nbsp;value)</code>
<div class="block">Add a new entry to the cache.</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/openejb/core/stateful/Cache.html#checkIn-K-">checkIn</a></span>(<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">K</a>&nbsp;key)</code>
<div class="block">Marks the entry available, so it can be accessed again.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">V</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/openejb/core/stateful/Cache.html#checkOut-K-boolean-">checkOut</a></span>(<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">K</a>&nbsp;key,
boolean&nbsp;loadIfNotFound)</code>
<div class="block">Marks the entry checked-out, so this entry can not be accessed until
checked-in.</div>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/openejb/core/stateful/Cache.html#destroy--">destroy</a></span>()</code>
<div class="block">Destroy the cache.</div>
</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/openejb/core/stateful/Cache.CacheListener.html" title="interface in org.apache.openejb.core.stateful">Cache.CacheListener</a>&lt;<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">V</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/openejb/core/stateful/Cache.html#getListener--">getListener</a></span>()</code>
<div class="block">Gets the listener for cache events.</div>
</td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/openejb/core/stateful/Cache.html#init--">init</a></span>()</code>
<div class="block">Initialize the cache.</div>
</td>
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<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">V</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/openejb/core/stateful/Cache.html#remove-K-">remove</a></span>(<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">K</a>&nbsp;key)</code>
<div class="block">Removes the entry from the cache.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/openejb/core/stateful/Cache.html#removeAll-org.apache.openejb.core.stateful.Cache.CacheFilter-">removeAll</a></span>(<a href="../../../../../org/apache/openejb/core/stateful/Cache.CacheFilter.html" title="interface in org.apache.openejb.core.stateful">Cache.CacheFilter</a>&lt;<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">V</a>&gt;&nbsp;filter)</code>
<div class="block">Removes all of the entries that match the specified filter.</div>
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<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/openejb/core/stateful/Cache.html#setListener-org.apache.openejb.core.stateful.Cache.CacheListener-">setListener</a></span>(<a href="../../../../../org/apache/openejb/core/stateful/Cache.CacheListener.html" title="interface in org.apache.openejb.core.stateful">Cache.CacheListener</a>&lt;<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">V</a>&gt;&nbsp;listener)</code>
<div class="block">Sets the listener for cache events.</div>
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<h4>getListener</h4>
<pre><a href="../../../../../org/apache/openejb/core/stateful/Cache.CacheListener.html" title="interface in org.apache.openejb.core.stateful">Cache.CacheListener</a>&lt;<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">V</a>&gt;&nbsp;getListener()</pre>
<div class="block">Gets the listener for cache events.</div>
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<h4>setListener</h4>
<pre>void&nbsp;setListener(<a href="../../../../../org/apache/openejb/core/stateful/Cache.CacheListener.html" title="interface in org.apache.openejb.core.stateful">Cache.CacheListener</a>&lt;<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">V</a>&gt;&nbsp;listener)</pre>
<div class="block">Sets the listener for cache events. This should be called by the
container before using the cache.</div>
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<a name="add-java.lang.Object-java.lang.Object-">
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</a><a name="add-K-V-">
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<h4>add</h4>
<pre>void&nbsp;add(<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">K</a>&nbsp;key,
<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">V</a>&nbsp;value)</pre>
<div class="block">Add a new entry to the cache. The entry is marked checked-out and can
not be accessed again until checked-in.</div>
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<a name="checkOut-java.lang.Object-boolean-">
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<h4>checkOut</h4>
<pre><a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">V</a>&nbsp;checkOut(<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">K</a>&nbsp;key,
boolean&nbsp;loadIfNotFound)
throws java.lang.Exception</pre>
<div class="block">Marks the entry checked-out, so this entry can not be accessed until
checked-in.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalStateException</code> - if the entry is already checked out.</dd>
<dd><code>java.lang.Exception</code> - if an entry is loaded and the afterLoad method threw an
exception</dd>
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<h4>checkIn</h4>
<pre>void&nbsp;checkIn(<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">K</a>&nbsp;key)</pre>
<div class="block">Marks the entry available, so it can be accessed again.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalStateException</code> - if the entry is not checked out.</dd>
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<a name="remove-java.lang.Object-">
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<h4>remove</h4>
<pre><a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">V</a>&nbsp;remove(<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">K</a>&nbsp;key)</pre>
<div class="block">Removes the entry from the cache.</div>
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<h4>removeAll</h4>
<pre>void&nbsp;removeAll(<a href="../../../../../org/apache/openejb/core/stateful/Cache.CacheFilter.html" title="interface in org.apache.openejb.core.stateful">Cache.CacheFilter</a>&lt;<a href="../../../../../org/apache/openejb/core/stateful/Cache.html" title="type parameter in Cache">V</a>&gt;&nbsp;filter)</pre>
<div class="block">Removes all of the entries that match the specified filter.</div>
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<h4>init</h4>
<pre>void&nbsp;init()</pre>
<div class="block">Initialize the cache.</div>
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<h4>destroy</h4>
<pre>void&nbsp;destroy()</pre>
<div class="block">Destroy the cache.</div>
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