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GraphReachability (Compiler)
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com.google.javascript.jscomp.graph</FONT>
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<BR>
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Class GraphReachability<N,E></H2>
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<PRE>
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<A HREF="http://java.sun.com/javase/6/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.google.javascript.jscomp.graph.GraphReachability<N,E></B>
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<DL>
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<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../com/google/javascript/jscomp/graph/FixedPointGraphTraversal.EdgeCallback.html" title="interface in com.google.javascript.jscomp.graph">FixedPointGraphTraversal.EdgeCallback</A><N,E></DD>
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<DL>
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<DT><PRE>public class <B>GraphReachability<N,E></B><DT>extends <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A><DT>implements <A HREF="../../../../../com/google/javascript/jscomp/graph/FixedPointGraphTraversal.EdgeCallback.html" title="interface in com.google.javascript.jscomp.graph">FixedPointGraphTraversal.EdgeCallback</A><N,E></DL>
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</PRE>
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<P>
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Computes all the reachable nodes. Upon execution of <A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#compute(N)"><CODE>compute(Object)</CODE></A>,
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the graph nodes will be annotated with <A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#REACHABLE"><CODE>REACHABLE</CODE></A> if it is reachable
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from the specified entry node.
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<P>
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<DL>
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<DT><B>See Also:</B><DD><A HREF="../../../../../com/google/javascript/jscomp/graph/Annotatable.html#getAnnotation()"><CODE>Annotatable.getAnnotation()</CODE></A></DL>
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<HR>
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<!-- ======== NESTED CLASS SUMMARY ======== -->
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<CODE>static class</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.EdgeTuple.html" title="class in com.google.javascript.jscomp.graph">GraphReachability.EdgeTuple</A><<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.EdgeTuple.html" title="type parameter in GraphReachability.EdgeTuple">N</A>,<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.EdgeTuple.html" title="type parameter in GraphReachability.EdgeTuple">E</A>></B></CODE>
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<BR>
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Represents Source Node, Edge and Destination Node.</TD>
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<!-- =========== FIELD SUMMARY =========== -->
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<A NAME="field_summary"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<B>Field Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static <A HREF="../../../../../com/google/javascript/jscomp/graph/Annotation.html" title="interface in com.google.javascript.jscomp.graph">Annotation</A></CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#REACHABLE">REACHABLE</A></B></CODE>
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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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<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/google/javascript/jscomp/graph/GraphReachability.html#GraphReachability(com.google.javascript.jscomp.graph.DiGraph)">GraphReachability</A></B>(<A HREF="../../../../../com/google/javascript/jscomp/graph/DiGraph.html" title="class in com.google.javascript.jscomp.graph">DiGraph</A><<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A>,<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</A>> graph)</CODE>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE><B><A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#GraphReachability(com.google.javascript.jscomp.graph.DiGraph, com.google.common.base.Predicate)">GraphReachability</A></B>(<A HREF="../../../../../com/google/javascript/jscomp/graph/DiGraph.html" title="class in com.google.javascript.jscomp.graph">DiGraph</A><<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A>,<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</A>> graph,
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com.google.common.base.Predicate<<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.EdgeTuple.html" title="class in com.google.javascript.jscomp.graph">GraphReachability.EdgeTuple</A><<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A>,<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</A>>> edgePredicate)</CODE>
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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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<B>Method Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#compute(N)">compute</A></B>(<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A> entry)</CODE>
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<BR>
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</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#recompute(N)">recompute</A></B>(<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A> reachableNode)</CODE>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> boolean</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#traverseEdge(N, E, N)">traverseEdge</A></B>(<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A> source,
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<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</A> e,
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<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A> destination)</CODE>
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<BR>
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Update the state of the destination node when the given edge
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is traversed.</TD>
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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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<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
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<TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/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://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/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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<!-- ============ FIELD DETAIL =========== -->
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<A NAME="field_detail"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
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<B>Field Detail</B></FONT></TH>
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</TR>
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</TABLE>
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<A NAME="REACHABLE"><!-- --></A><H3>
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REACHABLE</H3>
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<PRE>
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public static final <A HREF="../../../../../com/google/javascript/jscomp/graph/Annotation.html" title="interface in com.google.javascript.jscomp.graph">Annotation</A> <B>REACHABLE</B></PRE>
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<DL>
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<DL>
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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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<B>Constructor Detail</B></FONT></TH>
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</TABLE>
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<A NAME="GraphReachability(com.google.javascript.jscomp.graph.DiGraph)"><!-- --></A><H3>
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GraphReachability</H3>
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<PRE>
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public <B>GraphReachability</B>(<A HREF="../../../../../com/google/javascript/jscomp/graph/DiGraph.html" title="class in com.google.javascript.jscomp.graph">DiGraph</A><<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A>,<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</A>> graph)</PRE>
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<DL>
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<HR>
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<A NAME="GraphReachability(com.google.javascript.jscomp.graph.DiGraph, com.google.common.base.Predicate)"><!-- --></A><H3>
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GraphReachability</H3>
|
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<PRE>
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public <B>GraphReachability</B>(<A HREF="../../../../../com/google/javascript/jscomp/graph/DiGraph.html" title="class in com.google.javascript.jscomp.graph">DiGraph</A><<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A>,<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</A>> graph,
|
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com.google.common.base.Predicate<<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.EdgeTuple.html" title="class in com.google.javascript.jscomp.graph">GraphReachability.EdgeTuple</A><<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A>,<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</A>>> edgePredicate)</PRE>
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<DL>
|
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<DL>
|
||
|
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<DT><B>Parameters:</B><DD><CODE>graph</CODE> - The graph.<DD><CODE>edgePredicate</CODE> - Given the predecessor P of the a node S and the edge
|
||
|
|
coming from P to S, this predicate should return true if S is
|
||
|
|
reachable from P using the edge.</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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||
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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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||
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</TR>
|
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</TABLE>
|
||
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||
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<A NAME="compute(java.lang.Object)"><!-- --></A><A NAME="compute(N)"><!-- --></A><H3>
|
||
|
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compute</H3>
|
||
|
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<PRE>
|
||
|
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public void <B>compute</B>(<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A> entry)</PRE>
|
||
|
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<DL>
|
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<DD><DL>
|
||
|
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</DL>
|
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</DD>
|
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<DD><DL>
|
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</DL>
|
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</DD>
|
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</DL>
|
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<HR>
|
||
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|
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|
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<A NAME="recompute(java.lang.Object)"><!-- --></A><A NAME="recompute(N)"><!-- --></A><H3>
|
||
|
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recompute</H3>
|
||
|
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<PRE>
|
||
|
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public void <B>recompute</B>(<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A> reachableNode)</PRE>
|
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|
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<DL>
|
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<DD><DL>
|
||
|
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</DL>
|
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|
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</DD>
|
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<DD><DL>
|
||
|
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</DL>
|
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</DD>
|
||
|
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</DL>
|
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|
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<HR>
|
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|
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|
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<A NAME="traverseEdge(java.lang.Object,java.lang.Object,java.lang.Object)"><!-- --></A><A NAME="traverseEdge(N, E, N)"><!-- --></A><H3>
|
||
|
|
traverseEdge</H3>
|
||
|
|
<PRE>
|
||
|
|
public boolean <B>traverseEdge</B>(<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A> source,
|
||
|
|
<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</A> e,
|
||
|
|
<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A> destination)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../com/google/javascript/jscomp/graph/FixedPointGraphTraversal.EdgeCallback.html#traverseEdge(Node, Edge, Node)">FixedPointGraphTraversal.EdgeCallback</A></CODE></B></DD>
|
||
|
|
<DD>Update the state of the destination node when the given edge
|
||
|
|
is traversed. For the fixed-point computation to work, only the
|
||
|
|
destination node may be modified. The source node and the edge must
|
||
|
|
not be modified.
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../com/google/javascript/jscomp/graph/FixedPointGraphTraversal.EdgeCallback.html#traverseEdge(Node, Edge, Node)">traverseEdge</A></CODE> in interface <CODE><A HREF="../../../../../com/google/javascript/jscomp/graph/FixedPointGraphTraversal.EdgeCallback.html" title="interface in com.google.javascript.jscomp.graph">FixedPointGraphTraversal.EdgeCallback</A><<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</A>,<A HREF="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</A>></CODE></DL>
|
||
|
|
</DD>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>source</CODE> - The start node.<DD><CODE>e</CODE> - The edge.<DD><CODE>destination</CODE> - The end node.
|
||
|
|
<DT><B>Returns:</B><DD>Whether the state of the destination node changed.</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
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<!-- ========= END OF CLASS DATA ========= -->
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