org.apache.maven.shared.dependency.graph.traversal

Class SerializingDependencyNodeVisitor

java.lang.Object

org.apache.maven.shared.dependency.graph.traversal.SerializingDependencyNodeVisitor

All Implemented Interfaces:

DependencyNodeVisitor

public class SerializingDependencyNodeVisitor
extends Object
implements DependencyNodeVisitor

A dependency node visitor that serializes visited nodes to a writer.

Author:

Mark Hobson

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SerializingDependencyNodeVisitor.GraphTokens Provides tokens to use when serializing the dependency graph.

Field Summary

Fields

Modifier and Type	Field and Description
static SerializingDependencyNodeVisitor.GraphTokens	EXTENDED_TOKENS The extended ASCII tokens to use when outputing the dependency graph.
static SerializingDependencyNodeVisitor.GraphTokens	STANDARD_TOKENS The standard ASCII tokens to use when outputing the dependency graph.
static SerializingDependencyNodeVisitor.GraphTokens	WHITESPACE_TOKENS Whitespace tokens to use when outputing the dependency graph.

Constructor Summary

Constructors

Constructor and Description
SerializingDependencyNodeVisitor(Writer writer) Creates a dependency node visitor that serializes visited nodes to the specified writer using whitespace tokens.
SerializingDependencyNodeVisitor(Writer writer, SerializingDependencyNodeVisitor.GraphTokens tokens) Creates a dependency node visitor that serializes visited nodes to the specified writer using the specified tokens.

Method Summary

Modifier and Type	Method and Description
boolean	endVisit(DependencyNode node) Ends the visit to to the specified dependency node.
boolean	visit(DependencyNode node) Starts the visit to the specified dependency node.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

WHITESPACE_TOKENS

public static final SerializingDependencyNodeVisitor.GraphTokens WHITESPACE_TOKENS

Whitespace tokens to use when outputing the dependency graph.

STANDARD_TOKENS

public static final SerializingDependencyNodeVisitor.GraphTokens STANDARD_TOKENS

The standard ASCII tokens to use when outputing the dependency graph.

EXTENDED_TOKENS

public static final SerializingDependencyNodeVisitor.GraphTokens EXTENDED_TOKENS

The extended ASCII tokens to use when outputing the dependency graph.

Constructor Detail

SerializingDependencyNodeVisitor

public SerializingDependencyNodeVisitor(Writer writer)

Creates a dependency node visitor that serializes visited nodes to the specified writer using whitespace tokens.

Parameters:

writer - the writer to serialize to

SerializingDependencyNodeVisitor

public SerializingDependencyNodeVisitor(Writer writer,
                                        SerializingDependencyNodeVisitor.GraphTokens tokens)

Creates a dependency node visitor that serializes visited nodes to the specified writer using the specified tokens.

Parameters:

writer - the writer to serialize to

tokens - the tokens to use when serializing the dependency graph

Method Detail

visit

public boolean visit(DependencyNode node)

Starts the visit to the specified dependency node.

Specified by:

visit in interface DependencyNodeVisitor

Parameters:

node - the dependency node to visit

Returns:

true to visit the specified dependency node's children, false to skip the specified dependency node's children and proceed to its next sibling

endVisit

public boolean endVisit(DependencyNode node)

Ends the visit to to the specified dependency node.

Specified by:

endVisit in interface DependencyNodeVisitor

Parameters:

node - the dependency node to visit

Returns:

true to visit the specified dependency node's next sibling, false to skip the specified dependency node's next siblings and proceed to its parent