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<title>CDOLockState (CDO Model Repository Documentation)</title>
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<div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.eclipse.emf.cdo.common.lock</a></div>
<h2 title="Interface CDOLockState" class="title">Interface CDOLockState</h2>
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<dt>All Known Subinterfaces:</dt>
<dd><code><a href="../../spi/common/lock/InternalCDOLockState.html" title="interface in org.eclipse.emf.cdo.spi.common.lock">InternalCDOLockState</a></code></dd>
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<pre>public interface <span class="typeNameLabel">CDOLockState</span></pre>
<div class="block">A client-side representation of <i>all</i> the locks on a single CDOObject.
<p>
As an individual lock is always owned by view, which in turn is owned by a session, the methods on this interface
return instances of <a href="CDOLockOwner.html" title="interface in org.eclipse.emf.cdo.common.lock"><code>CDOLockOwner</code></a> which carry that information.
<p></div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.1</dd>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Caspar De Groot</dd>
<dt><span class="simpleTagLabel">No Implement</span></dt>
<dd>This interface is not intended to be implemented by clients.</dd>
<dt><span class="simpleTagLabel">No Extend</span></dt>
<dd>This interface is not intended to be extended by clients.</dd>
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<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEPTH_INFINITE">DEPTH_INFINITE</a></span></code></th>
<td class="colLast"> </td>
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<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEPTH_NONE">DEPTH_NONE</a></span></code></th>
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<td class="colFirst"><code>java.lang.Object</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getLockedObject()">getLockedObject</a></span>()</code></th>
<td class="colLast">
<div class="block">Gets a unique identifier for the object that is locked; typically a <a href="../id/CDOID.html" title="interface in org.eclipse.emf.cdo.common.id"><code>CDOID</code></a> or a <a href="../revision/CDOIDAndBranch.html" title="interface in org.eclipse.emf.cdo.common.revision"><code>CDOIDAndBranch</code></a>,
depending on whether branching support is enabled or not</div>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>java.util.Set<<a href="CDOLockOwner.html" title="interface in org.eclipse.emf.cdo.common.lock">CDOLockOwner</a>></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getReadLockOwners()">getReadLockOwners</a></span>()</code></th>
<td class="colLast"> </td>
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<td class="colFirst"><code><a href="CDOLockOwner.html" title="interface in org.eclipse.emf.cdo.common.lock">CDOLockOwner</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getWriteLockOwner()">getWriteLockOwner</a></span>()</code></th>
<td class="colLast"> </td>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="CDOLockOwner.html" title="interface in org.eclipse.emf.cdo.common.lock">CDOLockOwner</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getWriteOptionOwner()">getWriteOptionOwner</a></span>()</code></th>
<td class="colLast"> </td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isLocked(org.eclipse.net4j.util.concurrent.IRWLockManager.LockType,org.eclipse.emf.cdo.common.lock.CDOLockOwner,boolean)">isLocked</a></span>​(org.eclipse.net4j.util.concurrent.IRWLockManager.LockType lockType,
<a href="CDOLockOwner.html" title="interface in org.eclipse.emf.cdo.common.lock">CDOLockOwner</a> lockOwner,
boolean others)</code></th>
<td class="colLast">
<div class="block">If the 'others' argument is <code>false</code>, this method returns <code>true</code> if this lock is currently
held by the <i>requesting</i> CDOView, <code>false</code> otherwise.</div>
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<h4>DEPTH_NONE</h4>
<pre>static final int DEPTH_NONE</pre>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.4</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.eclipse.emf.cdo.common.lock.CDOLockState.DEPTH_NONE">Constant Field Values</a></dd>
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<pre>static final int DEPTH_INFINITE</pre>
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<dd>4.4</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.eclipse.emf.cdo.common.lock.CDOLockState.DEPTH_INFINITE">Constant Field Values</a></dd>
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<h4>getLockedObject</h4>
<pre class="methodSignature">java.lang.Object getLockedObject()</pre>
<div class="block">Gets a unique identifier for the object that is locked; typically a <a href="../id/CDOID.html" title="interface in org.eclipse.emf.cdo.common.id"><code>CDOID</code></a> or a <a href="../revision/CDOIDAndBranch.html" title="interface in org.eclipse.emf.cdo.common.revision"><code>CDOIDAndBranch</code></a>,
depending on whether branching support is enabled or not</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the identifier</dd>
</dl>
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<a id="isLocked(org.eclipse.net4j.util.concurrent.IRWLockManager.LockType,org.eclipse.emf.cdo.common.lock.CDOLockOwner,boolean)">
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<h4>isLocked</h4>
<pre class="methodSignature">boolean isLocked​(org.eclipse.net4j.util.concurrent.IRWLockManager.LockType lockType,
<a href="CDOLockOwner.html" title="interface in org.eclipse.emf.cdo.common.lock">CDOLockOwner</a> lockOwner,
boolean others)</pre>
<div class="block">If the 'others' argument is <code>false</code>, this method returns <code>true</code> if this lock is currently
held by the <i>requesting</i> CDOView, <code>false</code> otherwise.
<p>
If the 'others' argument is <code>true</code>, this method returns <code>true</code> if this lock is currently held
by <i>another</i> view (i.e. any view different from the requesting one), <code>false</code> otherwise.</div>
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<pre class="methodSignature">java.util.Set<<a href="CDOLockOwner.html" title="interface in org.eclipse.emf.cdo.common.lock">CDOLockOwner</a>> getReadLockOwners()</pre>
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<pre class="methodSignature"><a href="CDOLockOwner.html" title="interface in org.eclipse.emf.cdo.common.lock">CDOLockOwner</a> getWriteLockOwner()</pre>
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<pre class="methodSignature"><a href="CDOLockOwner.html" title="interface in org.eclipse.emf.cdo.common.lock">CDOLockOwner</a> getWriteOptionOwner()</pre>
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