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<div class="header">
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<div class="subTitle">org.jgrapht</div>
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<h2 title="Interface GraphPath" class="title">Interface GraphPath<V,E></h2>
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<dl>
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<dt>All Known Implementing Classes:</dt>
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<dd><a href="../../org/jgrapht/graph/GraphPathImpl.html" title="class in org.jgrapht.graph">GraphPathImpl</a>, <a href="../../org/jgrapht/graph/SimpleGraphPath.html" title="class in org.jgrapht.graph">SimpleGraphPath</a></dd>
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</dl>
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<hr>
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<br>
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<pre>public interface <span class="strong">GraphPath<V,E></span></pre>
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<div class="block">A GraphPath represents a <a href="http://mathworld.wolfram.com/Path.html">
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path</a> in a <a href="../../org/jgrapht/Graph.html" title="interface in org.jgrapht"><code>Graph</code></a>. Note that a path is defined primarily in terms
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of edges (rather than vertices) so that multiple edges between the same pair
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of vertices can be discriminated.</div>
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<dl><dt><span class="strong">Since:</span></dt>
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<dd>Jan 1, 2008</dd>
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<dt><span class="strong">Author:</span></dt>
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<dd>John Sichi</dd></dl>
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</li>
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<h3>Method Summary</h3>
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<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
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<caption><span>Methods</span><span class="tabEnd"> </span></caption>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../org/jgrapht/GraphPath.html" title="type parameter in GraphPath">E</a>></code></td>
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<td class="colLast"><code><strong><a href="../../org/jgrapht/GraphPath.html#getEdgeList()">getEdgeList</a></strong>()</code>
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<div class="block">Returns the edges making up the path.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code><a href="../../org/jgrapht/GraphPath.html" title="type parameter in GraphPath">V</a></code></td>
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<td class="colLast"><code><strong><a href="../../org/jgrapht/GraphPath.html#getEndVertex()">getEndVertex</a></strong>()</code>
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<div class="block">Returns the end vertex in the path.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code><a href="../../org/jgrapht/Graph.html" title="interface in org.jgrapht">Graph</a><<a href="../../org/jgrapht/GraphPath.html" title="type parameter in GraphPath">V</a>,<a href="../../org/jgrapht/GraphPath.html" title="type parameter in GraphPath">E</a>></code></td>
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<td class="colLast"><code><strong><a href="../../org/jgrapht/GraphPath.html#getGraph()">getGraph</a></strong>()</code>
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<div class="block">Returns the graph over which this path is defined.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code><a href="../../org/jgrapht/GraphPath.html" title="type parameter in GraphPath">V</a></code></td>
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<td class="colLast"><code><strong><a href="../../org/jgrapht/GraphPath.html#getStartVertex()">getStartVertex</a></strong>()</code>
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<div class="block">Returns the start vertex in the path.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>double</code></td>
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<td class="colLast"><code><strong><a href="../../org/jgrapht/GraphPath.html#getWeight()">getWeight</a></strong>()</code>
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<div class="block">Returns the weight assigned to the path.</div>
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</td>
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</tr>
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</table>
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</li>
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<h3>Method Detail</h3>
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<a name="getGraph()">
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<h4>getGraph</h4>
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<pre><a href="../../org/jgrapht/Graph.html" title="interface in org.jgrapht">Graph</a><<a href="../../org/jgrapht/GraphPath.html" title="type parameter in GraphPath">V</a>,<a href="../../org/jgrapht/GraphPath.html" title="type parameter in GraphPath">E</a>> getGraph()</pre>
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<div class="block">Returns the graph over which this path is defined. The path may also be
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valid with respect to other graphs.</div>
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<dl><dt><span class="strong">Returns:</span></dt><dd>the containing graph</dd></dl>
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</li>
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</ul>
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<a name="getStartVertex()">
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<h4>getStartVertex</h4>
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<pre><a href="../../org/jgrapht/GraphPath.html" title="type parameter in GraphPath">V</a> getStartVertex()</pre>
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<div class="block">Returns the start vertex in the path.</div>
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<dl><dt><span class="strong">Returns:</span></dt><dd>the start vertex</dd></dl>
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</li>
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</ul>
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<a name="getEndVertex()">
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<h4>getEndVertex</h4>
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<pre><a href="../../org/jgrapht/GraphPath.html" title="type parameter in GraphPath">V</a> getEndVertex()</pre>
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<div class="block">Returns the end vertex in the path.</div>
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<dl><dt><span class="strong">Returns:</span></dt><dd>the end vertex</dd></dl>
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</li>
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</ul>
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<a name="getEdgeList()">
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<h4>getEdgeList</h4>
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<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../org/jgrapht/GraphPath.html" title="type parameter in GraphPath">E</a>> getEdgeList()</pre>
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<div class="block">Returns the edges making up the path. The first edge in this path is
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incident to the start vertex. The last edge is incident to the end
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vertex. The vertices along the path can be obtained by traversing from
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the start vertex, finding its opposite across the first edge, and then
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doing the same successively across subsequent edges; <a href="../../org/jgrapht/Graphs.html#getPathVertexList(org.jgrapht.GraphPath)"><code>Graphs.getPathVertexList(org.jgrapht.GraphPath<V, E>)</code></a> provides a convenience method for this.
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<p>Whether or not the returned edge list is modifiable depends on the
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path implementation.</div>
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<dl><dt><span class="strong">Returns:</span></dt><dd>list of edges traversed by the path</dd></dl>
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<h4>getWeight</h4>
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<pre>double getWeight()</pre>
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<div class="block">Returns the weight assigned to the path. Typically, this will be the sum
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of the weights of the edge list entries (as defined by the containing
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graph), but some path implementations may use other definitions.</div>
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<dl><dt><span class="strong">Returns:</span></dt><dd>the weight of the path</dd></dl>
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