org.codehaus.groovy.ast.stmt

Class EmptyStatement

java.lang.Object

org.codehaus.groovy.ast.ASTNode

org.codehaus.groovy.ast.stmt.Statement

org.codehaus.groovy.ast.stmt.EmptyStatement

All Implemented Interfaces:

NodeMetaDataHandler

public class EmptyStatement
extends Statement

Represents an empty statement

Author:

James Strachan

Field Summary

Fields

Modifier and Type	Field and Description
static EmptyStatement	INSTANCE

Method Summary

Modifier and Type	Method and Description
void	addStatementLabel(java.lang.String label)
void	copyNodeMetaData(NodeMetaDataHandler other) Copies all node meta data from the other node to this one
boolean	isEmpty()
java.lang.Object	putNodeMetaData(java.lang.Object key, java.lang.Object value) Sets the node meta data but allows overwriting values.
void	removeNodeMetaData(java.lang.Object key) Removes a node meta data entry.
void	setColumnNumber(int columnNumber)
void	setLastColumnNumber(int lastColumnNumber)
void	setLastLineNumber(int lastLineNumber)
void	setLineNumber(int lineNumber)
void	setMetaDataMap(java.util.Map<?,?> metaDataMap)
void	setNodeMetaData(java.lang.Object key, java.lang.Object value) Sets the node meta data.
void	setSourcePosition(ASTNode node) Sets the source position using another ASTNode.
void	setStatementLabel(java.lang.String label)
void	visit(GroovyCodeVisitor visitor)

Methods inherited from class org.codehaus.groovy.ast.stmt.Statement

getStatementLabel, getStatementLabels

Methods inherited from class org.codehaus.groovy.ast.ASTNode

copyNodeMetaData, equals, getColumnNumber, getLastColumnNumber, getLastLineNumber, getLineNumber, getMetaDataMap, getText, hashCode

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.codehaus.groovy.ast.NodeMetaDataHandler

getNodeMetaData, getNodeMetaData

Field Detail

INSTANCE

public static final EmptyStatement INSTANCE

Method Detail

visit

public void visit(GroovyCodeVisitor visitor)

Overrides:

visit in class ASTNode

isEmpty

public boolean isEmpty()

Overrides:

isEmpty in class Statement

setStatementLabel

public void setStatementLabel(java.lang.String label)

Overrides:

setStatementLabel in class Statement

addStatementLabel

public void addStatementLabel(java.lang.String label)

Overrides:

addStatementLabel in class Statement

setLineNumber

public void setLineNumber(int lineNumber)

Overrides:

setLineNumber in class ASTNode

setColumnNumber

public void setColumnNumber(int columnNumber)

Overrides:

setColumnNumber in class ASTNode

setLastLineNumber

public void setLastLineNumber(int lastLineNumber)

Overrides:

setLastLineNumber in class ASTNode

setLastColumnNumber

public void setLastColumnNumber(int lastColumnNumber)

Overrides:

setLastColumnNumber in class ASTNode

setSourcePosition

public void setSourcePosition(ASTNode node)

Description copied from class: ASTNode

Sets the source position using another ASTNode. The sourcePosition consists of a line/column pair for the start and a line/column pair for the end of the expression or statement

Overrides:

setSourcePosition in class ASTNode

Parameters:

node - - the node used to configure the position information

copyNodeMetaData

public void copyNodeMetaData(NodeMetaDataHandler other)

Description copied from interface: NodeMetaDataHandler

Copies all node meta data from the other node to this one

Parameters:

other - - the other node

setNodeMetaData

public void setNodeMetaData(java.lang.Object key,
                            java.lang.Object value)

Description copied from interface: NodeMetaDataHandler

Sets the node meta data.

Parameters:

key - - the meta data key

value - - the meta data value

putNodeMetaData

public java.lang.Object putNodeMetaData(java.lang.Object key,
                                        java.lang.Object value)

Description copied from interface: NodeMetaDataHandler

Sets the node meta data but allows overwriting values.

Parameters:

key - - the meta data key

value - - the meta data value

Returns:

the old node meta data value for this key

removeNodeMetaData

public void removeNodeMetaData(java.lang.Object key)

Description copied from interface: NodeMetaDataHandler

Removes a node meta data entry.

Parameters:

key - - the meta data key

setMetaDataMap

public void setMetaDataMap(java.util.Map<?,?> metaDataMap)

Specified by:

setMetaDataMap in interface NodeMetaDataHandler

Overrides:

setMetaDataMap in class ASTNode