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package org.apache.maven.plugin.dependency.treeSerializers ; |
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import java.io.Writer; |
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import org.apache.maven.shared.dependency.graph.DependencyNode; |
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import org.apache.maven.shared.dependency.graph.traversal.DependencyNodeVisitor; |
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public class GraphmlDependencyNodeVisitor |
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extends AbstractSerializingVisitor |
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implements DependencyNodeVisitor |
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{ |
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private static final String GRAPHML_HEADER = |
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"<?xml version=\"1.0\" encoding=\"UTF-8\"?> " |
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+ "<graphml xmlns=\"http://graphml.graphdrawing.org/xmlns\" " |
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+ "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" " |
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+ "xmlns:y=\"http://www.yworks.com/xml/graphml\" " |
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+ "xsi:schemaLocation=\"http://graphml.graphdrawing.org/xmlns " |
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+ "http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd\">\n" |
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+ " <key for=\"node\" id=\"d0\" yfiles.type=\"nodegraphics\"/> \n" |
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+ " <key for=\"edge\" id=\"d1\" yfiles.type=\"edgegraphics\"/> \n" |
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+ "<graph id=\"dependencies\" edgedefault=\"directed\">\n"; |
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private static final String GRAPHML_FOOTER = "</graph></graphml>"; |
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public GraphmlDependencyNodeVisitor( Writer writer ) |
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{ |
65 | 0 | super( writer ); |
66 | 0 | } |
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public boolean endVisit( DependencyNode node ) |
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{ |
73 | 0 | if ( node.getParent() == null || node.getParent() == node ) |
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{ |
75 | 0 | writer.write( GRAPHML_FOOTER ); |
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} |
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else |
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{ |
79 | 0 | DependencyNode p = node.getParent(); |
80 | 0 | writer.print( "<edge source=\"" + generateId( p ) + "\" target=\"" + generateId( node ) + "\">" ); |
81 | 0 | if ( node.getArtifact().getScope() != null ) |
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{ |
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84 | 0 | writer.print( "<data key=\"d1\"><y:PolyLineEdge><y:EdgeLabel>" + node.getArtifact().getScope() |
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+ "</y:EdgeLabel></y:PolyLineEdge></data>" ); |
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} |
87 | 0 | writer.println( "</edge>" ); |
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} |
89 | 0 | return true; |
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} |
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public boolean visit( DependencyNode node ) |
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{ |
97 | 0 | if ( node.getParent() == null || node.getParent() == node ) |
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{ |
99 | 0 | writer.write( GRAPHML_HEADER ); |
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} |
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102 | 0 | writer.print( "<node id=\"" + generateId( node ) + "\">" ); |
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104 | 0 | writer.print( "<data key=\"d0\"><y:ShapeNode><y:NodeLabel>" + node.toNodeString() |
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+ "</y:NodeLabel></y:ShapeNode></data>" ); |
106 | 0 | writer.println( "</node>" ); |
107 | 0 | return true; |
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} |
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private static String generateId( DependencyNode node ) |
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{ |
121 | 0 | return String.valueOf( node.hashCode() ); |
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} |
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} |