org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/VariableDeclarationFragment.java - aspectj/org.aspectj.shadows - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2013 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/

 package org.eclipse.jdt.core.dom;

 import java.util.ArrayList;
 import java.util.List;

 /**
  * Variable declaration fragment AST node type, used in field declarations,
  * local variable declarations, and <code>ForStatement</code> initializers.
  * In contrast to <code>SingleVariableDeclaration</code>, fragments are
  * missing the modifiers and the type; these are located in the fragment's
  * parent node.
  *
  * <pre>
  * VariableDeclarationFragment:
  *    Identifier { ExtraDimension } [ <b>=</b> Expression ]
  * </pre>
  * @since 2.0
  * @noinstantiate This class is not intended to be instantiated by clients.
  */
 public class VariableDeclarationFragment extends VariableDeclaration {

 	/**
 	 * The "name" structural property of this node type (child type: {@link SimpleName}).
 	 * @since 3.0
 	 */
 	public static final ChildPropertyDescriptor NAME_PROPERTY =
 			internalNamePropertyFactory(VariableDeclarationFragment.class);

 	/**
 	 * The "extraDimensions" structural property of this node type (type: {@link Integer}) (below JLS8 only).
 	 *
 	 * @since 3.0
 	 * @deprecated in JLS8 and later, use {@link VariableDeclarationFragment#EXTRA_DIMENSIONS2_PROPERTY} instead.
 	 */
 	public static final SimplePropertyDescriptor EXTRA_DIMENSIONS_PROPERTY =
 			internalExtraDimensionsPropertyFactory(VariableDeclarationFragment.class);

 	/**
 	 * The "extraDimensions2" structural property of this node type (element type: {@link ExtraDimension}) (added in JLS8 API).
 	 * @since 3.9 BETA_JAVA8
 	 */
 	public static final ChildListPropertyDescriptor EXTRA_DIMENSIONS2_PROPERTY =
 			internalExtraDimensions2PropertyFactory(VariableDeclarationFragment.class);

 	/**
 	 * The "initializer" structural property of this node type (child type: {@link Expression}).
 	 * @since 3.0
 	 */
 	public static final ChildPropertyDescriptor INITIALIZER_PROPERTY =
 			internalInitializerPropertyFactory(VariableDeclarationFragment.class);

 	/**
 	 * A list of property descriptors (element type:
 	 * {@link StructuralPropertyDescriptor}),
 	 * or null if uninitialized.
 	 * @since 3.0
 	 */
 	private static final List PROPERTY_DESCRIPTORS;

 	/**
 	 * A list of property descriptors (element type:
 	 * {@link StructuralPropertyDescriptor}),
 	 * or null if uninitialized.
 	 * @since 3.9 BETA_JAVA8
 	 */
 	private static final List PROPERTY_DESCRIPTORS_8_0;

 	static {
 		List propertyList = new ArrayList(4);
 		createPropertyList(VariableDeclarationFragment.class, propertyList);
 		addProperty(NAME_PROPERTY, propertyList);
 		addProperty(EXTRA_DIMENSIONS_PROPERTY, propertyList);
 		addProperty(INITIALIZER_PROPERTY, propertyList);
 		PROPERTY_DESCRIPTORS = reapPropertyList(propertyList);

 		propertyList = new ArrayList(4);
 		createPropertyList(VariableDeclarationFragment.class, propertyList);
 		addProperty(NAME_PROPERTY, propertyList);
 		addProperty(EXTRA_DIMENSIONS2_PROPERTY, propertyList);
 		addProperty(INITIALIZER_PROPERTY, propertyList);
 		PROPERTY_DESCRIPTORS_8_0 = reapPropertyList(propertyList);
 	}

 	/**
 	 * Returns a list of structural property descriptors for this node type.
 	 * Clients must not modify the result.
 	 *
 	 * @param apiLevel the API level; one of the
 	 * <code>AST.JLS*</code> constants
 	 * @return a list of property descriptors (element type:
 	 * {@link StructuralPropertyDescriptor})
 	 * @since 3.0
 	 */
 	public static List propertyDescriptors(int apiLevel) {
 		if (apiLevel >= AST.JLS8) {
 			return PROPERTY_DESCRIPTORS_8_0;
 		} else {
 			return PROPERTY_DESCRIPTORS;
 		}
 	}

 	/**
 	 * Creates a new AST node for a variable declaration fragment owned by the
 	 * given AST. By default, the variable declaration has: an unspecified
 	 * (but legal) variable name, no initializer, and no extra array dimensions.
 	 * <p>
 	 * N.B. This constructor is package-private.
 	 * </p>
 	 *
 	 * @param ast the AST that is to own this node
 	 */
 	VariableDeclarationFragment(AST ast) {
 		super(ast);
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on VariableDeclaration.
 	 * @since 3.1
 	 */
 	final ChildPropertyDescriptor internalNameProperty() {
 		return NAME_PROPERTY;
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on VariableDeclaration.
 	 * @since 3.1
 	 */
 	final SimplePropertyDescriptor internalExtraDimensionsProperty() {
 		return EXTRA_DIMENSIONS_PROPERTY;
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on VariableDeclaration.
 	 * @since 3.9 BETA_JAVA8
 	 */
 	final ChildListPropertyDescriptor internalExtraDimensions2Property() {
 		return EXTRA_DIMENSIONS2_PROPERTY;
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on VariableDeclaration.
 	 * @since 3.1
 	 */
 	final ChildPropertyDescriptor internalInitializerProperty() {
 		return INITIALIZER_PROPERTY;
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on ASTNode.
 	 */
 	final List internalStructuralPropertiesForType(int apiLevel) {
 		return propertyDescriptors(apiLevel);
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on ASTNode.
 	 */
 	final int internalGetSetIntProperty(SimplePropertyDescriptor property, boolean get, int value) {
 		if (property == EXTRA_DIMENSIONS_PROPERTY) {
 			if (get) {
 				return getExtraDimensions();
 			} else {
 				internalSetExtraDimensions(value);
 				return 0;
 			}
 		}
 		// allow default implementation to flag the error
 		return super.internalGetSetIntProperty(property, get, value);
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on ASTNode.
 	 */
 	final ASTNode internalGetSetChildProperty(ChildPropertyDescriptor property, boolean get, ASTNode child) {
 		if (property == NAME_PROPERTY) {
 			if (get) {
 				return getName();
 			} else {
 				setName((SimpleName) child);
 				return null;
 			}
 		}
 		if (property == INITIALIZER_PROPERTY) {
 			if (get) {
 				return getInitializer();
 			} else {
 				setInitializer((Expression) child);
 				return null;
 			}
 		}
 		// allow default implementation to flag the error
 		return super.internalGetSetChildProperty(property, get, child);
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on ASTNode.
 	 */
 	final List internalGetChildListProperty(ChildListPropertyDescriptor property) {
 		if (property == EXTRA_DIMENSIONS2_PROPERTY) {
 			return extraDimensions();
 		}
 		// allow default implementation to flag the error
 		return super.internalGetChildListProperty(property);
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on ASTNode.
 	 */
 	final int getNodeType0() {
 		return VARIABLE_DECLARATION_FRAGMENT;
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on ASTNode.
 	 */
 	ASTNode clone0(AST target) {
 		VariableDeclarationFragment result = new VariableDeclarationFragment(target);
 		result.setSourceRange(getStartPosition(), getLength());
 		result.setName((SimpleName) getName().clone(target));
 		if (this.ast.apiLevel >= AST.JLS8) {
 			result.extraDimensions().addAll(
 					ASTNode.copySubtrees(target, extraDimensions()));
 		} else {
 			result.internalSetExtraDimensions(getExtraDimensions());
 		}
 		result.setInitializer(
 			(Expression) ASTNode.copySubtree(target, getInitializer()));
 		return result;
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on ASTNode.
 	 */
 	final boolean subtreeMatch0(ASTMatcher matcher, Object other) {
 		// dispatch to correct overloaded match method
 		return matcher.match(this, other);
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on ASTNode.
 	 */
 	void accept0(ASTVisitor visitor) {
 		boolean visitChildren = visitor.visit(this);
 		if (visitChildren) {
 			// visit children in normal left to right reading order
 			acceptChild(visitor, getName());
 			if (this.ast.apiLevel >= AST.JLS8) {
 				acceptChildren(visitor, this.extraDimensions);
 			}
 			acceptChild(visitor, getInitializer());
 		}
 		visitor.endVisit(this);
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on ASTNode.
 	 */
 	int memSize() {
 		// treat Operator as free
 		return BASE_NODE_SIZE + 4 * 4;
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on ASTNode.
 	 */
 	int treeSize() {
 		return
 			memSize()
 			+ (this.variableName == null ? 0 : getName().treeSize())
 			+ (this.extraDimensions == null ? 0 : this.extraDimensions.listSize())
 			+ (this.optionalInitializer == null ? 0 : getInitializer().treeSize());
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2013 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/

	package org.eclipse.jdt.core.dom;

	import java.util.ArrayList;
	import java.util.List;

	/**
	* Variable declaration fragment AST node type, used in field declarations,
	* local variable declarations, and <code>ForStatement</code> initializers.
	* In contrast to <code>SingleVariableDeclaration</code>, fragments are
	* missing the modifiers and the type; these are located in the fragment's
	* parent node.
	*
	* <pre>
	* VariableDeclarationFragment:
	* Identifier { ExtraDimension } [ <b>=</b> Expression ]
	* </pre>
	* @since 2.0
	* @noinstantiate This class is not intended to be instantiated by clients.
	*/
	public class VariableDeclarationFragment extends VariableDeclaration {

	/**
	* The "name" structural property of this node type (child type: {@link SimpleName}).
	* @since 3.0
	*/
	public static final ChildPropertyDescriptor NAME_PROPERTY =
	internalNamePropertyFactory(VariableDeclarationFragment.class);

	/**
	* The "extraDimensions" structural property of this node type (type: {@link Integer}) (below JLS8 only).
	*
	* @since 3.0
	* @deprecated in JLS8 and later, use {@link VariableDeclarationFragment#EXTRA_DIMENSIONS2_PROPERTY} instead.
	*/
	public static final SimplePropertyDescriptor EXTRA_DIMENSIONS_PROPERTY =
	internalExtraDimensionsPropertyFactory(VariableDeclarationFragment.class);

	/**
	* The "extraDimensions2" structural property of this node type (element type: {@link ExtraDimension}) (added in JLS8 API).
	* @since 3.9 BETA_JAVA8
	*/
	public static final ChildListPropertyDescriptor EXTRA_DIMENSIONS2_PROPERTY =
	internalExtraDimensions2PropertyFactory(VariableDeclarationFragment.class);

	/**
	* The "initializer" structural property of this node type (child type: {@link Expression}).
	* @since 3.0
	*/
	public static final ChildPropertyDescriptor INITIALIZER_PROPERTY =
	internalInitializerPropertyFactory(VariableDeclarationFragment.class);

	/**
	* A list of property descriptors (element type:
	* {@link StructuralPropertyDescriptor}),
	* or null if uninitialized.
	* @since 3.0
	*/
	private static final List PROPERTY_DESCRIPTORS;

	/**
	* A list of property descriptors (element type:
	* {@link StructuralPropertyDescriptor}),
	* or null if uninitialized.
	* @since 3.9 BETA_JAVA8
	*/
	private static final List PROPERTY_DESCRIPTORS_8_0;

	static {
	List propertyList = new ArrayList(4);
	createPropertyList(VariableDeclarationFragment.class, propertyList);
	addProperty(NAME_PROPERTY, propertyList);
	addProperty(EXTRA_DIMENSIONS_PROPERTY, propertyList);
	addProperty(INITIALIZER_PROPERTY, propertyList);
	PROPERTY_DESCRIPTORS = reapPropertyList(propertyList);

	propertyList = new ArrayList(4);
	createPropertyList(VariableDeclarationFragment.class, propertyList);
	addProperty(NAME_PROPERTY, propertyList);
	addProperty(EXTRA_DIMENSIONS2_PROPERTY, propertyList);
	addProperty(INITIALIZER_PROPERTY, propertyList);
	PROPERTY_DESCRIPTORS_8_0 = reapPropertyList(propertyList);
	}

	/**
	* Returns a list of structural property descriptors for this node type.
	* Clients must not modify the result.
	*
	* @param apiLevel the API level; one of the
	* <code>AST.JLS*</code> constants
	* @return a list of property descriptors (element type:
	* {@link StructuralPropertyDescriptor})
	* @since 3.0
	*/
	public static List propertyDescriptors(int apiLevel) {
	if (apiLevel >= AST.JLS8) {
	return PROPERTY_DESCRIPTORS_8_0;
	} else {
	return PROPERTY_DESCRIPTORS;
	}
	}

	/**
	* Creates a new AST node for a variable declaration fragment owned by the
	* given AST. By default, the variable declaration has: an unspecified
	* (but legal) variable name, no initializer, and no extra array dimensions.
	* <p>
	* N.B. This constructor is package-private.
	* </p>
	*
	* @param ast the AST that is to own this node
	*/
	VariableDeclarationFragment(AST ast) {
	super(ast);
	}

	/* (omit javadoc for this method)
	* Method declared on VariableDeclaration.
	* @since 3.1
	*/
	final ChildPropertyDescriptor internalNameProperty() {
	return NAME_PROPERTY;
	}

	/* (omit javadoc for this method)
	* Method declared on VariableDeclaration.
	* @since 3.1
	*/
	final SimplePropertyDescriptor internalExtraDimensionsProperty() {
	return EXTRA_DIMENSIONS_PROPERTY;
	}

	/* (omit javadoc for this method)
	* Method declared on VariableDeclaration.
	* @since 3.9 BETA_JAVA8
	*/
	final ChildListPropertyDescriptor internalExtraDimensions2Property() {
	return EXTRA_DIMENSIONS2_PROPERTY;
	}

	/* (omit javadoc for this method)
	* Method declared on VariableDeclaration.
	* @since 3.1
	*/
	final ChildPropertyDescriptor internalInitializerProperty() {
	return INITIALIZER_PROPERTY;
	}

	/* (omit javadoc for this method)
	* Method declared on ASTNode.
	*/
	final List internalStructuralPropertiesForType(int apiLevel) {
	return propertyDescriptors(apiLevel);
	}

	/* (omit javadoc for this method)
	* Method declared on ASTNode.
	*/
	final int internalGetSetIntProperty(SimplePropertyDescriptor property, boolean get, int value) {
	if (property == EXTRA_DIMENSIONS_PROPERTY) {
	if (get) {
	return getExtraDimensions();
	} else {
	internalSetExtraDimensions(value);
	return 0;
	}
	}
	// allow default implementation to flag the error
	return super.internalGetSetIntProperty(property, get, value);
	}

	/* (omit javadoc for this method)
	* Method declared on ASTNode.
	*/
	final ASTNode internalGetSetChildProperty(ChildPropertyDescriptor property, boolean get, ASTNode child) {
	if (property == NAME_PROPERTY) {
	if (get) {
	return getName();
	} else {
	setName((SimpleName) child);
	return null;
	}
	}
	if (property == INITIALIZER_PROPERTY) {
	if (get) {
	return getInitializer();
	} else {
	setInitializer((Expression) child);
	return null;
	}
	}
	// allow default implementation to flag the error
	return super.internalGetSetChildProperty(property, get, child);
	}

	/* (omit javadoc for this method)
	* Method declared on ASTNode.
	*/
	final List internalGetChildListProperty(ChildListPropertyDescriptor property) {
	if (property == EXTRA_DIMENSIONS2_PROPERTY) {
	return extraDimensions();
	}
	// allow default implementation to flag the error
	return super.internalGetChildListProperty(property);
	}

	/* (omit javadoc for this method)
	* Method declared on ASTNode.
	*/
	final int getNodeType0() {
	return VARIABLE_DECLARATION_FRAGMENT;
	}

	/* (omit javadoc for this method)
	* Method declared on ASTNode.
	*/
	ASTNode clone0(AST target) {
	VariableDeclarationFragment result = new VariableDeclarationFragment(target);
	result.setSourceRange(getStartPosition(), getLength());
	result.setName((SimpleName) getName().clone(target));
	if (this.ast.apiLevel >= AST.JLS8) {
	result.extraDimensions().addAll(
	ASTNode.copySubtrees(target, extraDimensions()));
	} else {
	result.internalSetExtraDimensions(getExtraDimensions());
	}
	result.setInitializer(
	(Expression) ASTNode.copySubtree(target, getInitializer()));
	return result;
	}

	/* (omit javadoc for this method)
	* Method declared on ASTNode.
	*/
	final boolean subtreeMatch0(ASTMatcher matcher, Object other) {
	// dispatch to correct overloaded match method
	return matcher.match(this, other);
	}

	/* (omit javadoc for this method)
	* Method declared on ASTNode.
	*/
	void accept0(ASTVisitor visitor) {
	boolean visitChildren = visitor.visit(this);
	if (visitChildren) {
	// visit children in normal left to right reading order
	acceptChild(visitor, getName());
	if (this.ast.apiLevel >= AST.JLS8) {
	acceptChildren(visitor, this.extraDimensions);
	}
	acceptChild(visitor, getInitializer());
	}
	visitor.endVisit(this);
	}

	/* (omit javadoc for this method)
	* Method declared on ASTNode.
	*/
	int memSize() {
	// treat Operator as free
	return BASE_NODE_SIZE + 4 * 4;
	}

	/* (omit javadoc for this method)
	* Method declared on ASTNode.
	*/
	int treeSize() {
	return
	memSize()
	+ (this.variableName == null ? 0 : getName().treeSize())
	+ (this.extraDimensions == null ? 0 : this.extraDimensions.listSize())
	+ (this.optionalInitializer == null ? 0 : getInitializer().treeSize());
	}
	}