Package org.codehaus.groovy.ast.expr
Class Expression
- java.lang.Object
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- org.codehaus.groovy.ast.ASTNode
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- org.codehaus.groovy.ast.AnnotatedNode
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- org.codehaus.groovy.ast.expr.Expression
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- Direct Known Subclasses:
ArrayExpression,BinaryExpression,BitwiseNegationExpression,BooleanExpression,BytecodeExpression,CastExpression,ClassExpression,ClosureExpression,ConstantExpression,ConstructorCallExpression,EmptyExpression,FieldExpression,GStringExpression,ListExpression,ListOfExpressionsExpression,MapEntryExpression,MapExpression,MethodCallExpression,MethodPointerExpression,PostfixExpression,PrefixExpression,PropertyExpression,RangeExpression,SpreadExpression,SpreadMapExpression,StaticMethodCallExpression,TemporaryVariableExpression,TernaryExpression,TupleExpression,UnaryMinusExpression,UnaryPlusExpression,VariableExpression
public abstract class Expression extends AnnotatedNode
Represents a base class for expressions which evaluate as an object
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Constructor Summary
Constructors Constructor Description Expression()
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description ClassNodegetType()voidsetType(ClassNode t)abstract ExpressiontransformExpression(ExpressionTransformer transformer)Return a copy of the expression calling the transformer on any nested expressionsprotected java.util.List<Expression>transformExpressions(java.util.List<? extends Expression> expressions, ExpressionTransformer transformer)Transforms the list of expressionsprotected <T extends Expression>
java.util.List<T>transformExpressions(java.util.List<? extends Expression> expressions, ExpressionTransformer transformer, java.lang.Class<T> transformedType)Transforms the list of expressions, and checks that all transformed expressions have the given type.-
Methods inherited from class org.codehaus.groovy.ast.AnnotatedNode
addAnnotation, addAnnotations, getAnnotations, getAnnotations, getDeclaringClass, hasNoRealSourcePosition, isSynthetic, setDeclaringClass, setHasNoRealSourcePosition, setSynthetic
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Methods inherited from class org.codehaus.groovy.ast.ASTNode
copyNodeMetaData, getColumnNumber, getLastColumnNumber, getLastLineNumber, getLineNumber, getMetaDataMap, getNodeMetaData, getNodeMetaData, getText, putNodeMetaData, removeNodeMetaData, setColumnNumber, setLastColumnNumber, setLastLineNumber, setLineNumber, setNodeMetaData, setSourcePosition, visit
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Method Detail
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transformExpression
public abstract Expression transformExpression(ExpressionTransformer transformer)
Return a copy of the expression calling the transformer on any nested expressions- Parameters:
transformer-
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transformExpressions
protected java.util.List<Expression> transformExpressions(java.util.List<? extends Expression> expressions, ExpressionTransformer transformer)
Transforms the list of expressions- Returns:
- a new list of transformed expressions
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transformExpressions
protected <T extends Expression> java.util.List<T> transformExpressions(java.util.List<? extends Expression> expressions, ExpressionTransformer transformer, java.lang.Class<T> transformedType)
Transforms the list of expressions, and checks that all transformed expressions have the given type.- Returns:
- a new list of transformed expressions
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getType
public ClassNode getType()
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setType
public void setType(ClassNode t)
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