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<div class="subTitle">org.jgrapht.experimental.dag</div>
<h2 title="Class DirectedAcyclicGraph.VisitedHashSetImpl" class="title">Class DirectedAcyclicGraph.VisitedHashSetImpl</h2>
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<li>org.jgrapht.experimental.dag.DirectedAcyclicGraph.VisitedHashSetImpl</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Visited.html" title="interface in org.jgrapht.experimental.dag">DirectedAcyclicGraph.Visited</a>, <a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.VisitedFactory.html" title="interface in org.jgrapht.experimental.dag">DirectedAcyclicGraph.VisitedFactory</a></dd>
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<dt>Enclosing class:</dt>
<dd><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.html" title="class in org.jgrapht.experimental.dag">DirectedAcyclicGraph</a><<a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.html" title="type parameter in DirectedAcyclicGraph">V</a>,<a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.html" title="type parameter in DirectedAcyclicGraph">E</a>></dd>
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<pre>public static class <span class="strong">DirectedAcyclicGraph.VisitedHashSetImpl</span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Visited.html" title="interface in org.jgrapht.experimental.dag">DirectedAcyclicGraph.Visited</a>, <a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.VisitedFactory.html" title="interface in org.jgrapht.experimental.dag">DirectedAcyclicGraph.VisitedFactory</a></pre>
<div class="block">This implementation doesn't seem to perform as well, though I can imagine
circumstances where it should shine (lots and lots of vertices). It also
should have the lowest memory footprint as it only uses storage for
indices that have been visited.</div>
<dl><dt><span class="strong">Author:</span></dt>
<dd>gilesp</dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../serialized-form.html#org.jgrapht.experimental.dag.DirectedAcyclicGraph.VisitedHashSetImpl">Serialized Form</a></dd></dl>
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<caption><span>Constructors</span><span class="tabEnd"> </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/jgrapht/experimental/dag/DirectedAcyclicGraph.VisitedHashSetImpl.html#DirectedAcyclicGraph.VisitedHashSetImpl()">DirectedAcyclicGraph.VisitedHashSetImpl</a></strong>()</code> </td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.VisitedHashSetImpl.html#clearVisited(int)">clearVisited</a></strong>(int index)</code>
<div class="block">Clear the visited state of the given topological index</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Visited.html" title="interface in org.jgrapht.experimental.dag">DirectedAcyclicGraph.Visited</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.VisitedHashSetImpl.html#getInstance(org.jgrapht.experimental.dag.DirectedAcyclicGraph.Region)">getInstance</a></strong>(<a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Region.html" title="class in org.jgrapht.experimental.dag">DirectedAcyclicGraph.Region</a> affectedRegion)</code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.VisitedHashSetImpl.html#getVisited(int)">getVisited</a></strong>(int index)</code>
<div class="block">has the given topological index been visited?</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.VisitedHashSetImpl.html#setVisited(int)">setVisited</a></strong>(int index)</code>
<div class="block">mark the given topological index as visited</div>
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<h3>Methods inherited from class java.lang.<a href="http://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="http://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="http://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="http://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="http://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="http://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="http://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="http://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="http://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="http://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="http://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="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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<h4>DirectedAcyclicGraph.VisitedHashSetImpl</h4>
<pre>public DirectedAcyclicGraph.VisitedHashSetImpl()</pre>
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<h4>getInstance</h4>
<pre>public <a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Visited.html" title="interface in org.jgrapht.experimental.dag">DirectedAcyclicGraph.Visited</a> getInstance(<a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Region.html" title="class in org.jgrapht.experimental.dag">DirectedAcyclicGraph.Region</a> affectedRegion)</pre>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.VisitedFactory.html#getInstance(org.jgrapht.experimental.dag.DirectedAcyclicGraph.Region)">getInstance</a></code> in interface <code><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.VisitedFactory.html" title="interface in org.jgrapht.experimental.dag">DirectedAcyclicGraph.VisitedFactory</a></code></dd>
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<h4>setVisited</h4>
<pre>public void setVisited(int index)</pre>
<div class="block"><strong>Description copied from interface: <code><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Visited.html#setVisited(int)">DirectedAcyclicGraph.Visited</a></code></strong></div>
<div class="block">mark the given topological index as visited</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Visited.html#setVisited(int)">setVisited</a></code> in interface <code><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Visited.html" title="interface in org.jgrapht.experimental.dag">DirectedAcyclicGraph.Visited</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>index</code> - the topological index</dd></dl>
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<h4>getVisited</h4>
<pre>public boolean getVisited(int index)</pre>
<div class="block"><strong>Description copied from interface: <code><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Visited.html#getVisited(int)">DirectedAcyclicGraph.Visited</a></code></strong></div>
<div class="block">has the given topological index been visited?</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Visited.html#getVisited(int)">getVisited</a></code> in interface <code><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Visited.html" title="interface in org.jgrapht.experimental.dag">DirectedAcyclicGraph.Visited</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>index</code> - the topological index</dd></dl>
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<h4>clearVisited</h4>
<pre>public void clearVisited(int index)
throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang">UnsupportedOperationException</a></pre>
<div class="block"><strong>Description copied from interface: <code><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Visited.html#clearVisited(int)">DirectedAcyclicGraph.Visited</a></code></strong></div>
<div class="block">Clear the visited state of the given topological index</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Visited.html#clearVisited(int)">clearVisited</a></code> in interface <code><a href="../../../../org/jgrapht/experimental/dag/DirectedAcyclicGraph.Visited.html" title="interface in org.jgrapht.experimental.dag">DirectedAcyclicGraph.Visited</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang">UnsupportedOperationException</a></code> - if the implementation doesn't
support (or doesn't need) clearance. For example, if the factory
vends a new instance every time, it is a waste of cycles to clear the
state after the search of the Affected Region is done, so an
UnsupportedOperationException *should* be thrown.</dd></dl>
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