Eclipse JDT Plug-in Developer Guide (Galileo) - CastExpression (Eclipse JDT API Specification)

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Eclipse JDT
Release 3.5

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org.eclipse.jdt.core.dom
Class CastExpression


java.lang.Object
  

org.eclipse.jdt.core.dom.ASTNode
      

org.eclipse.jdt.core.dom.Expression
          
org.eclipse.jdt.core.dom.CastExpression

public class CastExpression
extends Expression
extends Expression

Cast expression AST node type.

 CastExpression:
    ( Type ) Expression

Since:: 2.0
Restriction:: This class is not intended to be instantiated by clients.

Field Summary

static ChildPropertyDescriptor EXPRESSION_PROPERTY
          The "expression" structural property of this node type.

static ChildPropertyDescriptor TYPE_PROPERTY
          The "type" structural property of this node type.

Fields inherited from class org.eclipse.jdt.core.dom. ASTNode

ANNOTATION_TYPE_DECLARATION, ANNOTATION_TYPE_MEMBER_DECLARATION, ANONYMOUS_CLASS_DECLARATION, ARRAY_ACCESS, ARRAY_CREATION, ARRAY_INITIALIZER, ARRAY_TYPE, ASSERT_STATEMENT, ASSIGNMENT, BLOCK, BLOCK_COMMENT, BOOLEAN_LITERAL, BREAK_STATEMENT, CAST_EXPRESSION, CATCH_CLAUSE, CHARACTER_LITERAL, CLASS_INSTANCE_CREATION, COMPILATION_UNIT, CONDITIONAL_EXPRESSION, CONSTRUCTOR_INVOCATION, CONTINUE_STATEMENT, DO_STATEMENT, EMPTY_STATEMENT, ENHANCED_FOR_STATEMENT, ENUM_CONSTANT_DECLARATION, ENUM_DECLARATION, EXPRESSION_STATEMENT, FIELD_ACCESS, FIELD_DECLARATION, FOR_STATEMENT, IF_STATEMENT, IMPORT_DECLARATION, INFIX_EXPRESSION, INITIALIZER, INSTANCEOF_EXPRESSION, JAVADOC, LABELED_STATEMENT, LINE_COMMENT, MALFORMED, MARKER_ANNOTATION, MEMBER_REF, MEMBER_VALUE_PAIR, METHOD_DECLARATION, METHOD_INVOCATION, METHOD_REF, METHOD_REF_PARAMETER, MODIFIER, NORMAL_ANNOTATION, NULL_LITERAL, NUMBER_LITERAL, ORIGINAL, PACKAGE_DECLARATION, PARAMETERIZED_TYPE, PARENTHESIZED_EXPRESSION, POSTFIX_EXPRESSION, PREFIX_EXPRESSION, PRIMITIVE_TYPE, PROTECT, QUALIFIED_NAME, QUALIFIED_TYPE, RECOVERED, RETURN_STATEMENT, SIMPLE_NAME, SIMPLE_TYPE, SINGLE_MEMBER_ANNOTATION, SINGLE_VARIABLE_DECLARATION, STRING_LITERAL, SUPER_CONSTRUCTOR_INVOCATION, SUPER_FIELD_ACCESS, SUPER_METHOD_INVOCATION, SWITCH_CASE, SWITCH_STATEMENT, SYNCHRONIZED_STATEMENT, TAG_ELEMENT, TEXT_ELEMENT, THIS_EXPRESSION, THROW_STATEMENT, TRY_STATEMENT, TYPE_DECLARATION, TYPE_DECLARATION_STATEMENT, TYPE_LITERAL, TYPE_PARAMETER, VARIABLE_DECLARATION_EXPRESSION, VARIABLE_DECLARATION_FRAGMENT, VARIABLE_DECLARATION_STATEMENT, WHILE_STATEMENT, WILDCARD_TYPE

Method Summary

Expression getExpression ()
          Returns the expression of this cast expression.

Type getType ()
          Returns the type in this cast expression.

static List propertyDescriptors (int apiLevel)
          Returns a list of structural property descriptors for this node type.

void setExpression ( Expression expression)
          Sets the expression of this cast expression.

void setType ( Type type)
          Sets the type in this cast expression to the given type.

Methods inherited from class org.eclipse.jdt.core.dom. Expression

resolveBoxing, resolveConstantExpressionValue, resolveTypeBinding, resolveUnboxing

Methods inherited from class org.eclipse.jdt.core.dom. ASTNode

accept, copySubtree, copySubtrees, delete, equals, getAST, getFlags, getLength, getLocationInParent, getNodeType, getParent, getProperty, getRoot, getStartPosition, getStructuralProperty, hashCode, nodeClassForType, properties, setFlags, setProperty, setSourceRange, setStructuralProperty, structuralPropertiesForType, subtreeBytes, subtreeMatch, toString

Methods inherited from class java.lang. Object

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

Field Detail

TYPE_PROPERTY

public static final 
ChildPropertyDescriptor TYPE_PROPERTY

The "type" structural property of this node type.

Since:: 3.0

EXPRESSION_PROPERTY

public static final 
ChildPropertyDescriptor EXPRESSION_PROPERTY

The "expression" structural property of this node type.

Since:: 3.0

Method Detail

propertyDescriptors

public static 
List propertyDescriptors(int apiLevel)

Returns a list of structural property descriptors for this node type. Clients must not modify the result.

Parameters:: apiLevel - the API level; one of the AST.JLS* constants
Returns:: a list of property descriptors (element type: StructuralPropertyDescriptor)
Since:: 3.0

getType

public 
Type getType()

Returns the type in this cast expression.

Returns:: the type

setType

public void setType(
Type type)

Sets the type in this cast expression to the given type.

Parameters:

type - the new type

Throws:


IllegalArgumentException

- if:

the node belongs to a different AST
the node already has a parent

getExpression

public 
Expression getExpression()

Returns the expression of this cast expression.

Returns:: the expression node

setExpression

public void setExpression(
Expression expression)

Sets the expression of this cast expression.