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

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Eclipse JDT
Release 3.5

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org.eclipse.jdt.core.dom
Class Assignment


java.lang.Object
  

org.eclipse.jdt.core.dom.ASTNode
      

org.eclipse.jdt.core.dom.Expression
          
org.eclipse.jdt.core.dom.Assignment

public class Assignment
extends Expression
extends Expression

Assignment expression AST node type.

 Assignment:
    Expression AssignmentOperator Expression

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

Nested Class Summary

static class Assignment.Operator
          Assignment operators (typesafe enumeration).

Field Summary

static ChildPropertyDescriptor LEFT_HAND_SIDE_PROPERTY
          The "leftHandSide" structural property of this node type.

static SimplePropertyDescriptor OPERATOR_PROPERTY
          The "operator" structural property of this node type.

static ChildPropertyDescriptor RIGHT_HAND_SIDE_PROPERTY
          The "rightHandSide" 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 getLeftHandSide ()
          Returns the left hand side of this assignment expression.

Assignment.Operator getOperator ()
          Returns the operator of this assignment expression.

Expression getRightHandSide ()
          Returns the right hand side of this assignment expression.

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

void setLeftHandSide ( Expression expression)
          Sets the left hand side of this assignment expression.

void setOperator ( Assignment.Operator assignmentOperator)
          Sets the operator of this assignment expression.

void setRightHandSide ( Expression expression)
          Sets the right hand side of this assignment expression.

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

LEFT_HAND_SIDE_PROPERTY

public static final 
ChildPropertyDescriptor LEFT_HAND_SIDE_PROPERTY

The "leftHandSide" structural property of this node type.

Since:: 3.0

OPERATOR_PROPERTY

public static final 
SimplePropertyDescriptor OPERATOR_PROPERTY

The "operator" structural property of this node type.

Since:: 3.0

RIGHT_HAND_SIDE_PROPERTY

public static final 
ChildPropertyDescriptor RIGHT_HAND_SIDE_PROPERTY

The "rightHandSide" 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

getOperator

public 
Assignment.Operator getOperator()

Returns the operator of this assignment expression.

Returns:: the assignment operator

setOperator

public void setOperator(
Assignment.Operator assignmentOperator)

Sets the operator of this assignment expression.

Parameters:: assignmentOperator - the assignment operator
Throws:: IllegalArgumentException - if the argument is incorrect

getLeftHandSide

public 
Expression getLeftHandSide()

Returns the left hand side of this assignment expression.

Returns:: the left hand side node

setLeftHandSide

public void setLeftHandSide(
Expression expression)

Sets the left hand side of this assignment expression.

Parameters:

expression - the left hand side node

Throws:


IllegalArgumentException

- if:

the node belongs to a different AST
the node already has a parent
a cycle in would be created

getRightHandSide

public 
Expression getRightHandSide()

Returns the right hand side of this assignment expression.

Returns:: the right hand side node

setRightHandSide

public void setRightHandSide(
Expression expression)

Sets the right hand side of this assignment expression.