Package org.codehaus.groovy.ast.expr
Class Expression
java.lang.Object
org.codehaus.groovy.ast.ASTNode
org.codehaus.groovy.ast.AnnotatedNode
org.codehaus.groovy.ast.expr.Expression
- All Implemented Interfaces:
- GroovydocHolder<AnnotatedNode>,- NodeMetaDataHandler
- 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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Field SummaryFields Modifier and Type Field Description static Expression[]EMPTY_ARRAYFields inherited from interface groovy.lang.groovydoc.GroovydocHolderDOC_COMMENT
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Constructor SummaryConstructors Constructor Description Expression()
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Method SummaryModifier 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.AnnotatedNodeaddAnnotation, addAnnotations, getAnnotations, getAnnotations, getDeclaringClass, getGroovydoc, getInstance, hasNoRealSourcePosition, isSynthetic, setDeclaringClass, setHasNoRealSourcePosition, setSyntheticMethods inherited from class org.codehaus.groovy.ast.ASTNodecopyNodeMetaData, getColumnNumber, getLastColumnNumber, getLastLineNumber, getLineNumber, getMetaDataMap, getText, setColumnNumber, setLastColumnNumber, setLastLineNumber, setLineNumber, setMetaDataMap, setSourcePosition, visitMethods inherited from class java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface org.codehaus.groovy.ast.NodeMetaDataHandlercopyNodeMetaData, getNodeMetaData, getNodeMetaData, getNodeMetaData, putNodeMetaData, removeNodeMetaData, setNodeMetaData
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Field Details- 
EMPTY_ARRAY
 
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Constructor Details- 
Expressionpublic Expression()
 
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Method Details- 
transformExpressionReturn a copy of the expression calling the transformer on any nested expressions- Parameters:
- transformer-
 
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transformExpressionsprotected 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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transformExpressionsprotected <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
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setType
 
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