public class SerializingDependencyNodeVisitor extends java.lang.Object implements DependencyNodeVisitor
Modifier and Type | Class and Description |
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static class |
SerializingDependencyNodeVisitor.GraphTokens
Provides tokens to use when serializing the dependency graph.
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Modifier and Type | Field and Description |
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private int |
depth
The depth of the currently visited dependency node.
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static SerializingDependencyNodeVisitor.GraphTokens |
EXTENDED_TOKENS
The extended ASCII tokens to use when outputing the dependency graph.
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static SerializingDependencyNodeVisitor.GraphTokens |
STANDARD_TOKENS
The standard ASCII tokens to use when outputing the dependency graph.
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private SerializingDependencyNodeVisitor.GraphTokens |
tokens
The tokens to use when serializing the dependency graph.
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static SerializingDependencyNodeVisitor.GraphTokens |
WHITESPACE_TOKENS
Whitespace tokens to use when outputing the dependency graph.
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private java.io.PrintWriter |
writer
The writer to serialize to.
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Constructor and Description |
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SerializingDependencyNodeVisitor(java.io.Writer writer)
Creates a dependency node visitor that serializes visited nodes to the specified writer using whitespace tokens.
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SerializingDependencyNodeVisitor(java.io.Writer writer,
SerializingDependencyNodeVisitor.GraphTokens tokens)
Creates a dependency node visitor that serializes visited nodes to the specified writer using the specified
tokens.
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Modifier and Type | Method and Description |
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boolean |
endVisit(DependencyNode node)
Ends the visit to to the specified dependency node.
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private void |
indent(DependencyNode node)
Writes the necessary tokens to indent the specified dependency node to this visitor's writer.
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private boolean |
isLast(DependencyNode node)
Gets whether the specified dependency node is the last of its siblings.
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private boolean |
isLast(DependencyNode node,
int ancestorDepth)
Gets whether the specified dependency node ancestor is the last of its siblings.
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boolean |
visit(DependencyNode node)
Starts the visit to the specified dependency node.
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public static final SerializingDependencyNodeVisitor.GraphTokens WHITESPACE_TOKENS
public static final SerializingDependencyNodeVisitor.GraphTokens STANDARD_TOKENS
public static final SerializingDependencyNodeVisitor.GraphTokens EXTENDED_TOKENS
private final java.io.PrintWriter writer
private final SerializingDependencyNodeVisitor.GraphTokens tokens
private int depth
public SerializingDependencyNodeVisitor(java.io.Writer writer)
writer
- the writer to serialize topublic SerializingDependencyNodeVisitor(java.io.Writer writer, SerializingDependencyNodeVisitor.GraphTokens tokens)
writer
- the writer to serialize totokens
- the tokens to use when serializing the dependency graphpublic boolean visit(DependencyNode node)
visit
in interface DependencyNodeVisitor
node
- the dependency node to visittrue
to visit the specified dependency node's children, false
to skip the
specified dependency node's children and proceed to its next siblingpublic boolean endVisit(DependencyNode node)
endVisit
in interface DependencyNodeVisitor
node
- the dependency node to visittrue
to visit the specified dependency node's next sibling, false
to skip the
specified dependency node's next siblings and proceed to its parentprivate void indent(DependencyNode node)
node
- the dependency node to indentprivate boolean isLast(DependencyNode node)
node
- the dependency node to checktrue
if the specified dependency node is the last of its last siblingsprivate boolean isLast(DependencyNode node, int ancestorDepth)
node
- the dependency node whose ancestor to checkancestorDepth
- the depth of the ancestor of the specified dependency node to checktrue
if the specified dependency node ancestor is the last of its siblings