Package org.apache.velocity.runtime.visitor

Class BaseVisitor

java.lang.Object

org.apache.velocity.runtime.visitor.BaseVisitor

All Implemented Interfaces:

StandardParserVisitor

Direct Known Subclasses:

NodeViewMode

public abstract class BaseVisitor
extends Object
implements StandardParserVisitor

This is the base class for all visitors. For each AST node, this class will provide a bare-bones method for traversal.

Version:

$Id$

Author:

Jason van Zyl, Geir Magnusson Jr.

Field Summary

Fields

Modifier and Type	Field	Description
protected InternalContextAdapter	context	Context used during traversal
protected Writer	writer	Writer used as the output sink

Constructor Summary

Constructors

Constructor	Description
BaseVisitor()

Method Summary

Modifier and Type	Method	Description
void	setContext(InternalContextAdapter context)
void	setWriter(Writer writer)
Object	visit(ASTAddNode node, Object data)
Object	visit(ASTAndNode node, Object data)
Object	visit(ASTAssignment node, Object data)
Object	visit(ASTBlock node, Object data)
Object	visit(ASTComment node, Object data)
Object	visit(ASTDirectiveAssign node, Object data)
Object	visit(ASTDirective node, Object data)
Object	visit(ASTDivNode node, Object data)
Object	visit(ASTElseIfStatement node, Object data)
Object	visit(ASTElseStatement node, Object data)
Object	visit(ASTEQNode node, Object data)
Object	visit(ASTEscapedDirective node, Object data)
Object	visit(ASTEscape node, Object data)
Object	visit(ASTExpression node, Object data)
Object	visit(ASTFalse node, Object data)
Object	visit(ASTFloatingPointLiteral node, Object data)
Object	visit(ASTGENode node, Object data)
Object	visit(ASTGTNode node, Object data)
Object	visit(ASTIdentifier node, Object data)
Object	visit(ASTIfStatement node, Object data)
Object	visit(ASTIndex node, Object data)
Object	visit(ASTIntegerLiteral node, Object data)
Object	visit(ASTIntegerRange node, Object data)
Object	visit(ASTLENode node, Object data)
Object	visit(ASTLTNode node, Object data)
Object	visit(ASTMap node, Object data)
Object	visit(ASTMethod node, Object data)
Object	visit(ASTModNode node, Object data)
Object	visit(ASTMulNode node, Object data)
Object	visit(ASTNENode node, Object data)
Object	visit(ASTNotNode node, Object data)
Object	visit(ASTObjectArray node, Object data)
Object	visit(ASTOrNode node, Object data)
Object	visit(ASTprocess node, Object data)
Object	visit(ASTReference node, Object data)
Object	visit(ASTSetDirective node, Object data)
Object	visit(ASTStringLiteral node, Object data)
Object	visit(ASTSubtractNode node, Object data)
Object	visit(ASTTextblock node, Object data)
Object	visit(ASTText node, Object data)
Object	visit(ASTTrue node, Object data)
Object	visit(ASTWord node, Object data)
Object	visit(SimpleNode node, Object data)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.velocity.runtime.parser.node.StandardParserVisitor

visit

Field Details

context

protected InternalContextAdapter context

Context used during traversal

writer

protected Writer writer

Writer used as the output sink

Constructor Details

BaseVisitor

public BaseVisitor()

Method Details

setWriter

public void setWriter(Writer writer)

Parameters:

writer -

setContext

public void setContext(InternalContextAdapter context)

Parameters:

context -

visit

public Object visit(SimpleNode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.SimpleNode, java.lang.Object)

visit

public Object visit(ASTprocess node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTprocess, java.lang.Object)

visit

public Object visit(ASTExpression node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTExpression, java.lang.Object)

visit

public Object visit(ASTAssignment node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTAssignment, java.lang.Object)

visit

public Object visit(ASTOrNode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTOrNode, java.lang.Object)

visit

public Object visit(ASTAndNode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTAndNode, java.lang.Object)

visit

public Object visit(ASTEQNode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTEQNode, java.lang.Object)

visit

public Object visit(ASTNENode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTNENode, java.lang.Object)

visit

public Object visit(ASTLTNode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTLTNode, java.lang.Object)

visit

public Object visit(ASTGTNode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTGTNode, java.lang.Object)

visit

public Object visit(ASTLENode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTLENode, java.lang.Object)

visit

public Object visit(ASTGENode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTGENode, java.lang.Object)

visit

public Object visit(ASTAddNode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTAddNode, java.lang.Object)

visit

public Object visit(ASTSubtractNode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTSubtractNode, java.lang.Object)

visit

public Object visit(ASTMulNode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTMulNode, java.lang.Object)

visit

public Object visit(ASTDivNode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTDivNode, java.lang.Object)

visit

public Object visit(ASTModNode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTModNode, java.lang.Object)

visit

public Object visit(ASTNotNode node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTNotNode, java.lang.Object)

visit

public Object visit(ASTIntegerLiteral node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTIntegerLiteral, java.lang.Object)

visit

public Object visit(ASTFloatingPointLiteral node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

Since:

1.5

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTFloatingPointLiteral, java.lang.Object)

visit

public Object visit(ASTStringLiteral node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTStringLiteral, java.lang.Object)

visit

public Object visit(ASTIdentifier node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTIdentifier, java.lang.Object)

visit

public Object visit(ASTMethod node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTMethod, java.lang.Object)

visit

public Object visit(ASTIndex node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTIndex, java.lang.Object)

visit

public Object visit(ASTReference node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTReference, java.lang.Object)

visit

public Object visit(ASTTrue node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTTrue, java.lang.Object)

visit

public Object visit(ASTFalse node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTFalse, java.lang.Object)

visit

public Object visit(ASTBlock node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTBlock, java.lang.Object)

visit

public Object visit(ASTText node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTText, java.lang.Object)

visit

public Object visit(ASTIfStatement node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTIfStatement, java.lang.Object)

visit

public Object visit(ASTElseStatement node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTElseStatement, java.lang.Object)

visit

public Object visit(ASTElseIfStatement node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTElseIfStatement, java.lang.Object)

visit

public Object visit(ASTComment node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTComment, java.lang.Object)

visit

public Object visit(ASTTextblock node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTTextblock, java.lang.Object)

visit

public Object visit(ASTObjectArray node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTObjectArray, java.lang.Object)

visit

public Object visit(ASTWord node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTWord, java.lang.Object)

visit

public Object visit(ASTSetDirective node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTSetDirective, java.lang.Object)

visit

public Object visit(ASTDirectiveAssign node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTDirectiveAssign, java.lang.Object)

visit

public Object visit(ASTDirective node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTDirective, java.lang.Object)

visit

public Object visit(ASTEscapedDirective node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

Since:

1.5

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTEscapedDirective, java.lang.Object)

visit

public Object visit(ASTEscape node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

Since:

1.5

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTEscape, java.lang.Object)

visit

public Object visit(ASTMap node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

Since:

1.5

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTMap, java.lang.Object)

visit

public Object visit(ASTIntegerRange node,
 Object data)

Specified by:

visit in interface StandardParserVisitor

Since:

1.5

See Also:

• StandardParserVisitor.visit(org.apache.velocity.runtime.parser.node.ASTIntegerRange, java.lang.Object)