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mxTraversal (mxGraph 2.3.0.4 API Specification)
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com.mxgraph.analysis</FONT>
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<BR>
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Class mxTraversal</H2>
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<PRE>
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<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
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<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>com.mxgraph.analysis.mxTraversal</B>
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<DL>
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<DT><PRE>public class <B>mxTraversal</B><DT>extends <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></DL>
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</PRE>
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<P>
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Implements a collection of utility methods for traversing the
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graph structure. This does not include tree traversal methods.
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<P>
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<P>
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<HR>
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<P>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<A NAME="constructor_summary"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
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<B>Constructor Summary</B></FONT></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE><B><A HREF="../../../com/mxgraph/analysis/mxTraversal.html#mxTraversal()">mxTraversal</A></B>()</CODE>
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<BR>
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</TD>
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</TR>
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</TABLE>
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<!-- ========== METHOD SUMMARY =========== -->
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<A NAME="method_summary"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
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<B>Method Summary</B></FONT></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A><<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>,<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>>></CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/analysis/mxTraversal.html#bellmanFord(com.mxgraph.analysis.mxAnalysisGraph, java.lang.Object)">bellmanFord</A></B>(<A HREF="../../../com/mxgraph/analysis/mxAnalysisGraph.html" title="class in com.mxgraph.analysis">mxAnalysisGraph</A> aGraph,
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<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> startVertex)</CODE>
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<BR>
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Implements the Bellman-Ford shortest path from startVertex to all vertices.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/analysis/mxTraversal.html#bfs(com.mxgraph.analysis.mxAnalysisGraph, java.lang.Object, com.mxgraph.view.mxGraph.mxICellVisitor)">bfs</A></B>(<A HREF="../../../com/mxgraph/analysis/mxAnalysisGraph.html" title="class in com.mxgraph.analysis">mxAnalysisGraph</A> aGraph,
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<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> startVertex,
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<A HREF="../../../com/mxgraph/view/mxGraph.mxICellVisitor.html" title="interface in com.mxgraph.view">mxGraph.mxICellVisitor</A> visitor)</CODE>
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<BR>
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Implements a recursive breadth first search starting from the specified
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cell.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/analysis/mxTraversal.html#dfs(com.mxgraph.analysis.mxAnalysisGraph, java.lang.Object, com.mxgraph.view.mxGraph.mxICellVisitor)">dfs</A></B>(<A HREF="../../../com/mxgraph/analysis/mxAnalysisGraph.html" title="class in com.mxgraph.analysis">mxAnalysisGraph</A> aGraph,
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<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> startVertex,
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<A HREF="../../../com/mxgraph/view/mxGraph.mxICellVisitor.html" title="interface in com.mxgraph.view">mxGraph.mxICellVisitor</A> visitor)</CODE>
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<BR>
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Implements a recursive depth first search starting from the specified
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cell.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/analysis/mxTraversal.html#dijkstra(com.mxgraph.analysis.mxAnalysisGraph, java.lang.Object, java.lang.Object, com.mxgraph.view.mxGraph.mxICellVisitor)">dijkstra</A></B>(<A HREF="../../../com/mxgraph/analysis/mxAnalysisGraph.html" title="class in com.mxgraph.analysis">mxAnalysisGraph</A> aGraph,
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<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> startVertex,
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<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> endVertex,
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<A HREF="../../../com/mxgraph/view/mxGraph.mxICellVisitor.html" title="interface in com.mxgraph.view">mxGraph.mxICellVisitor</A> visitor)</CODE>
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<BR>
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Implements the Dijkstra's shortest path from startVertex to endVertex.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</A><<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>[][]></CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/analysis/mxTraversal.html#floydRoyWarshall(com.mxgraph.analysis.mxAnalysisGraph)">floydRoyWarshall</A></B>(<A HREF="../../../com/mxgraph/analysis/mxAnalysisGraph.html" title="class in com.mxgraph.analysis">mxAnalysisGraph</A> aGraph)</CODE>
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<BR>
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Implements the Floyd-Roy-Warshall (aka WFI) shortest path algorithm between all vertices.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>[]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/analysis/mxTraversal.html#getWFIPath(com.mxgraph.analysis.mxAnalysisGraph, java.util.ArrayList, java.lang.Object, java.lang.Object)">getWFIPath</A></B>(<A HREF="../../../com/mxgraph/analysis/mxAnalysisGraph.html" title="class in com.mxgraph.analysis">mxAnalysisGraph</A> aGraph,
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<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</A><<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>[][]> FWIresult,
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<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> startVertex,
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<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> targetVertex)</CODE>
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<BR>
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This method helps the user to get the desired data from the result of the Floyd-Roy-Warshall algorithm.</TD>
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</TR>
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</TABLE>
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<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
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<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://download.oracle.com/javase/1.5.0/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://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
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</TR>
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</TABLE>
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<P>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<A NAME="constructor_detail"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
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<B>Constructor Detail</B></FONT></TH>
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</TR>
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</TABLE>
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<A NAME="mxTraversal()"><!-- --></A><H3>
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mxTraversal</H3>
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<PRE>
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public <B>mxTraversal</B>()</PRE>
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<DL>
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</DL>
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<!-- ============ METHOD DETAIL ========== -->
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<A NAME="method_detail"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
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<B>Method Detail</B></FONT></TH>
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</TR>
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</TABLE>
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<A NAME="dfs(com.mxgraph.analysis.mxAnalysisGraph, java.lang.Object, com.mxgraph.view.mxGraph.mxICellVisitor)"><!-- --></A><H3>
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dfs</H3>
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<PRE>
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public static void <B>dfs</B>(<A HREF="../../../com/mxgraph/analysis/mxAnalysisGraph.html" title="class in com.mxgraph.analysis">mxAnalysisGraph</A> aGraph,
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<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> startVertex,
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<A HREF="../../../com/mxgraph/view/mxGraph.mxICellVisitor.html" title="interface in com.mxgraph.view">mxGraph.mxICellVisitor</A> visitor)</PRE>
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<DL>
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<DD>Implements a recursive depth first search starting from the specified
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cell. Process on the cell is performing by the visitor class passed in.
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The visitor has access to the current cell and the edge traversed to
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find this cell. Every cell is processed once only.
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<pre>
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mxTraversal.bfs(analysisGraph, startVertex, new mxICellVisitor()
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{
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public boolean visit(Object vertex, Object edge)
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{
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// perform your processing on each cell here
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return false;
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}
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});
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</pre>
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<P>
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>aGraph</CODE> - the graph<DD><CODE>startVertex</CODE> - <DD><CODE>visitor</CODE> - </DL>
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</DD>
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</DL>
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<HR>
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<A NAME="bfs(com.mxgraph.analysis.mxAnalysisGraph, java.lang.Object, com.mxgraph.view.mxGraph.mxICellVisitor)"><!-- --></A><H3>
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bfs</H3>
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<PRE>
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public static void <B>bfs</B>(<A HREF="../../../com/mxgraph/analysis/mxAnalysisGraph.html" title="class in com.mxgraph.analysis">mxAnalysisGraph</A> aGraph,
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<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> startVertex,
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<A HREF="../../../com/mxgraph/view/mxGraph.mxICellVisitor.html" title="interface in com.mxgraph.view">mxGraph.mxICellVisitor</A> visitor)</PRE>
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<DL>
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<DD>Implements a recursive breadth first search starting from the specified
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cell. Process on the cell is performing by the visitor class passed in.
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The visitor has access to the current cell and the edge traversed to
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find this cell. Every cell is processed once only.
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<pre>
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mxTraversal.bfs(analysisGraph, startVertex, new mxICellVisitor()
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{
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public boolean visit(Object vertex, Object edge)
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{
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// perform your processing on each cell here
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return false;
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}
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});
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</pre>
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<P>
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>aGraph</CODE> - the graph<DD><CODE>startVertex</CODE> - <DD><CODE>visitor</CODE> - </DL>
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</DD>
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</DL>
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<HR>
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<A NAME="dijkstra(com.mxgraph.analysis.mxAnalysisGraph, java.lang.Object, java.lang.Object, com.mxgraph.view.mxGraph.mxICellVisitor)"><!-- --></A><H3>
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dijkstra</H3>
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<PRE>
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public static void <B>dijkstra</B>(<A HREF="../../../com/mxgraph/analysis/mxAnalysisGraph.html" title="class in com.mxgraph.analysis">mxAnalysisGraph</A> aGraph,
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<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> startVertex,
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<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> endVertex,
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<A HREF="../../../com/mxgraph/view/mxGraph.mxICellVisitor.html" title="interface in com.mxgraph.view">mxGraph.mxICellVisitor</A> visitor)
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throws <A HREF="../../../com/mxgraph/analysis/StructuralException.html" title="class in com.mxgraph.analysis">StructuralException</A></PRE>
|
|
<DL>
|
|
<DD>Implements the Dijkstra's shortest path from startVertex to endVertex.
|
|
Process on the cell is performing by the visitor class passed in.
|
|
The visitor has access to the current cell and the edge traversed to
|
|
find this cell. Every cell is processed once only.
|
|
<pre>
|
|
mxTraversal.dijkstra(analysisGraph, startVertex, endVertex, new mxICellVisitor()
|
|
{
|
|
public boolean visit(Object vertex, Object edge)
|
|
{
|
|
// perform your processing on each cell here
|
|
return false;
|
|
}
|
|
});
|
|
</pre>
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>aGraph</CODE> - <DD><CODE>startVertex</CODE> - <DD><CODE>endVertex</CODE> - <DD><CODE>visitor</CODE> -
|
|
<DT><B>Throws:</B>
|
|
<DD><CODE><A HREF="../../../com/mxgraph/analysis/StructuralException.html" title="class in com.mxgraph.analysis">StructuralException</A></CODE> - - The current Dijkstra algorithm only works for connected graphs</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="bellmanFord(com.mxgraph.analysis.mxAnalysisGraph, java.lang.Object)"><!-- --></A><H3>
|
|
bellmanFord</H3>
|
|
<PRE>
|
|
public static <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A><<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>,<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>>> <B>bellmanFord</B>(<A HREF="../../../com/mxgraph/analysis/mxAnalysisGraph.html" title="class in com.mxgraph.analysis">mxAnalysisGraph</A> aGraph,
|
|
<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> startVertex)
|
|
throws <A HREF="../../../com/mxgraph/analysis/StructuralException.html" title="class in com.mxgraph.analysis">StructuralException</A></PRE>
|
|
<DL>
|
|
<DD>Implements the Bellman-Ford shortest path from startVertex to all vertices.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>aGraph</CODE> - <DD><CODE>startVertex</CODE> -
|
|
<DT><B>Returns:</B><DD>a List where List(0) is the distance map and List(1) is the parent map. See the example in GraphConfigDialog.java
|
|
<DT><B>Throws:</B>
|
|
<DD><CODE><A HREF="../../../com/mxgraph/analysis/StructuralException.html" title="class in com.mxgraph.analysis">StructuralException</A></CODE> - - The Bellman-Ford algorithm only works for graphs without negative cycles</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="floydRoyWarshall(com.mxgraph.analysis.mxAnalysisGraph)"><!-- --></A><H3>
|
|
floydRoyWarshall</H3>
|
|
<PRE>
|
|
public static <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</A><<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>[][]> <B>floydRoyWarshall</B>(<A HREF="../../../com/mxgraph/analysis/mxAnalysisGraph.html" title="class in com.mxgraph.analysis">mxAnalysisGraph</A> aGraph)
|
|
throws <A HREF="../../../com/mxgraph/analysis/StructuralException.html" title="class in com.mxgraph.analysis">StructuralException</A></PRE>
|
|
<DL>
|
|
<DD>Implements the Floyd-Roy-Warshall (aka WFI) shortest path algorithm between all vertices.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>aGraph</CODE> -
|
|
<DT><B>Returns:</B><DD>an ArrayList where ArrayList(0) is the distance map and List(1) is the path map. See the example in GraphConfigDialog.java
|
|
<DT><B>Throws:</B>
|
|
<DD><CODE><A HREF="../../../com/mxgraph/analysis/StructuralException.html" title="class in com.mxgraph.analysis">StructuralException</A></CODE> - - The Floyd-Roy-Warshall algorithm only works for graphs without negative cycles</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getWFIPath(com.mxgraph.analysis.mxAnalysisGraph, java.util.ArrayList, java.lang.Object, java.lang.Object)"><!-- --></A><H3>
|
|
getWFIPath</H3>
|
|
<PRE>
|
|
public static <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>[] <B>getWFIPath</B>(<A HREF="../../../com/mxgraph/analysis/mxAnalysisGraph.html" title="class in com.mxgraph.analysis">mxAnalysisGraph</A> aGraph,
|
|
<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</A><<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>[][]> FWIresult,
|
|
<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> startVertex,
|
|
<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> targetVertex)
|
|
throws <A HREF="../../../com/mxgraph/analysis/StructuralException.html" title="class in com.mxgraph.analysis">StructuralException</A></PRE>
|
|
<DL>
|
|
<DD>This method helps the user to get the desired data from the result of the Floyd-Roy-Warshall algorithm.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>aGraph</CODE> - <DD><CODE>FWIresult</CODE> - - the result of the Floyd-Roy-Warhall algorithm<DD><CODE>startVertex</CODE> - <DD><CODE>targetVertex</CODE> -
|
|
<DT><B>Returns:</B><DD>returns the shortest path from <b>startVertex</b> to <b>endVertex</b>
|
|
<DT><B>Throws:</B>
|
|
<DD><CODE><A HREF="../../../com/mxgraph/analysis/StructuralException.html" title="class in com.mxgraph.analysis">StructuralException</A></CODE> - - The Floyd-Roy-Warshall algorithm only works for graphs without negative cycles</DL>
|
|
</DD>
|
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</DL>
|
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