ConstantExpression (Groovy 1.7.9)

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Groovy 1.7.9

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org.codehaus.groovy.ast.expr
[Java] Class ConstantExpression

java.lang.Object
  org.codehaus.groovy.ast.ASTNode
      org.codehaus.groovy.ast.AnnotatedNode
          org.codehaus.groovy.ast.expr.Expression
              org.codehaus.groovy.ast.expr.ConstantExpression

public class ConstantExpression
extends Expression

Represents a constant expression such as null, true, false

Authors:: James Strachan

Version:: \$Revision: 16444 \$

Field Summary
`static ConstantExpression`	`EMPTY_EXPRESSION`
`static ConstantExpression`	`EMPTY_STRING`
`static ConstantExpression`	`FALSE`
`static ConstantExpression`	`NULL`
`static ConstantExpression`	`TRUE`
`static ConstantExpression`	`VOID`

Constructor Summary
`ConstantExpression(Object value)`

Method Summary
`String`	`getConstantName()`
`String`	`getText()`
`Object`	`getValue()` @return the value of this constant expression
`boolean`	`isEmptyStringExpression()`
`boolean`	`isFalseExpression()`
`boolean`	`isNullExpression()`
`boolean`	`isTrueExpression()`
`void`	`setConstantName(String constantName)`
`String`	`toString()`
`Expression`	`transformExpression(ExpressionTransformer transformer)`
`void`	`visit(GroovyCodeVisitor visitor)`

Methods inherited from class Expression
getType, setType, transformExpression, transformExpressions, transformExpressions

Methods inherited from class AnnotatedNode
addAnnotation, addAnnotations, getAnnotations, getAnnotations, getDeclaringClass, hasNoRealSourcePosition, isSynthetic, setDeclaringClass, setHasNoRealSourcePosition, setSynthetic

Methods inherited from class ASTNode
copyNodeMetaData, getColumnNumber, getLastColumnNumber, getLastLineNumber, getLineNumber, getNodeMetaData, getText, removeNodeMetaData, setColumnNumber, setLastColumnNumber, setLastLineNumber, setLineNumber, setNodeMetaData, setSourcePosition, visit

Methods inherited from class Object
wait, wait, wait, equals, toString, hashCode, getClass, notify, notifyAll

Field Detail

EMPTY_EXPRESSION

public static final ConstantExpression EMPTY_EXPRESSION

EMPTY_STRING

public static final ConstantExpression EMPTY_STRING

FALSE

public static final ConstantExpression FALSE

NULL

public static final ConstantExpression NULL

TRUE

public static final ConstantExpression TRUE

VOID

public static final ConstantExpression VOID

Constructor Detail

ConstantExpression

public ConstantExpression(Object value)

Method Detail

getConstantName

public String getConstantName()

getText

public String getText()

getValue

public Object getValue()

Returns:: the value of this constant expression

isEmptyStringExpression

public boolean isEmptyStringExpression()

isFalseExpression

public boolean isFalseExpression()

isNullExpression

public boolean isNullExpression()

isTrueExpression

public boolean isTrueExpression()

setConstantName

public void setConstantName(String constantName)

toString

public String toString()

transformExpression

public Expression transformExpression(ExpressionTransformer transformer)

visit

public void visit(GroovyCodeVisitor visitor)

org.codehaus.groovy.ast.expr [Java] Class ConstantExpression