org.aspectj.ajde/source/org/aspectj/org/eclipse/jdt/core/dom/ClassInstanceCreation.java - ajdt/org.eclipse.ajdt - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2014 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.aspectj.org.eclipse.jdt.core.dom;

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

 /**
  * Class instance creation expression AST node type.
  * <pre>
  * ClassInstanceCreation:
  *        [ Expression <b>.</b> ]
  *            <b>new</b> [ <b>&lt;</b> Type { <b>,</b> Type } <b>&gt;</b> ]
  *            Type <b>(</b> [ Expression { <b>,</b> Expression } ] <b>)</b>
  *            [ AnonymousClassDeclaration ]
  * </pre>
  * <p>
  * Not all node arrangements will represent legal Java constructs. In particular,
  * it is nonsense if the type is a primitive type or an array type (primitive
  * types cannot be instantiated, and array creations must be represented with
  * <code>ArrayCreation</code> nodes). The normal use is when the type is a
  * simple, qualified, or parameterized type.
  * </p>
  * <p>
  * {@link QualifiedType} discusses typical representations of qualified type references.
  * </p>
  *
  * @since 2.0
  * @noinstantiate This class is not intended to be instantiated by clients.
  */
 @SuppressWarnings({"rawtypes", "unchecked"})
 public class ClassInstanceCreation extends Expression {

 	/**
 	 * The "typeArguments" structural property of this node type (element type: {@link Type}) (added in JLS3 API).
 	 * @since 3.1
 	 */
 	public static final ChildListPropertyDescriptor TYPE_ARGUMENTS_PROPERTY =
 		new ChildListPropertyDescriptor(ClassInstanceCreation.class, "typeArguments", Type.class, NO_CYCLE_RISK); //$NON-NLS-1$

 	/**
 	 * The "expression" structural property of this node type (child type: {@link Expression}).
 	 * @since 3.0
 	 */
 	public static final ChildPropertyDescriptor EXPRESSION_PROPERTY =
 		new ChildPropertyDescriptor(ClassInstanceCreation.class, "expression", Expression.class, OPTIONAL, CYCLE_RISK); //$NON-NLS-1$

 	/**
 	 * The "name" structural property of this node type (child type: {@link Name}) (JLS2 API only).
 	 * @since 3.0
 	 * @deprecated In the JLS3 API, this property is replaced by {@link #TYPE_PROPERTY}.
 	 */
 	public static final ChildPropertyDescriptor NAME_PROPERTY =
 		new ChildPropertyDescriptor(ClassInstanceCreation.class, "name", Name.class, MANDATORY, NO_CYCLE_RISK); //$NON-NLS-1$

 	/**
 	 * The "type" structural property of this node type (child type: {@link Type}) (added in JLS3 API).
 	 * @since 3.1
 	 */
 	public static final ChildPropertyDescriptor TYPE_PROPERTY =
 		new ChildPropertyDescriptor(ClassInstanceCreation.class, "type", Type.class, MANDATORY, NO_CYCLE_RISK); //$NON-NLS-1$

 	/**
 	 * The "arguments" structural property of this node type (element type: {@link Expression}).
 	 * @since 3.0
 	 */
 	public static final ChildListPropertyDescriptor ARGUMENTS_PROPERTY =
 		new ChildListPropertyDescriptor(ClassInstanceCreation.class, "arguments", Expression.class, CYCLE_RISK); //$NON-NLS-1$

 	/**
 	 * The "anonymousClassDeclaration" structural property of this node type (child type: {@link AnonymousClassDeclaration}).
 	 * @since 3.0
 	 */
 	public static final ChildPropertyDescriptor ANONYMOUS_CLASS_DECLARATION_PROPERTY =
 		new ChildPropertyDescriptor(ClassInstanceCreation.class, "anonymousClassDeclaration", AnonymousClassDeclaration.class, OPTIONAL, CYCLE_RISK); //$NON-NLS-1$

 	/**
 	 * A list of property descriptors (element type:
 	 * {@link StructuralPropertyDescriptor}),
 	 * or null if uninitialized.
 	 * @since 3.0
 	 */
 	private static final List PROPERTY_DESCRIPTORS_2_0;

 	/**
 	 * A list of property descriptors (element type:
 	 * {@link StructuralPropertyDescriptor}),
 	 * or null if uninitialized.
 	 * @since 3.1
 	 */
 	private static final List PROPERTY_DESCRIPTORS_3_0;

 	static {
 		List properyList = new ArrayList(5);
 		createPropertyList(ClassInstanceCreation.class, properyList);
 		addProperty(EXPRESSION_PROPERTY, properyList);
 		addProperty(NAME_PROPERTY, properyList);
 		addProperty(ARGUMENTS_PROPERTY, properyList);
 		addProperty(ANONYMOUS_CLASS_DECLARATION_PROPERTY, properyList);
 		PROPERTY_DESCRIPTORS_2_0 = reapPropertyList(properyList);

 		properyList = new ArrayList(6);
 		createPropertyList(ClassInstanceCreation.class, properyList);
 		addProperty(EXPRESSION_PROPERTY, properyList);
 		addProperty(TYPE_ARGUMENTS_PROPERTY, properyList);
 		addProperty(TYPE_PROPERTY, properyList);
 		addProperty(ARGUMENTS_PROPERTY, properyList);
 		addProperty(ANONYMOUS_CLASS_DECLARATION_PROPERTY, properyList);
 		PROPERTY_DESCRIPTORS_3_0 = reapPropertyList(properyList);
 	}

 	/**
 	 * 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.JLS2_INTERNAL) {
 			return PROPERTY_DESCRIPTORS_2_0;
 		} else {
 			return PROPERTY_DESCRIPTORS_3_0;
 		}
 	}

 	/**
 	 * The optional expression; <code>null</code> for none; defaults to none.
 	 */
 	private Expression optionalExpression = null;

 	/**
 	 * The type arguments (element type: {@link Type}).
 	 * Null in JLS2. Added in JLS3; defaults to an empty list
 	 * (see constructor).
 	 * @since 3.1
 	 */
 	private ASTNode.NodeList typeArguments = null;

 	/**
 	 * The type name; lazily initialized; defaults to a unspecified,
 	 * legal type name. Not used in JLS3.
 	 */
 	private Name typeName = null;

 	/**
 	 * The type; lazily initialized; defaults to a unspecified type.
 	 * @since 3.0
 	 */
 	private Type type = null;

 	/**
 	 * The list of argument expressions (element type:
 	 * {@link Expression}). Defaults to an empty list.
 	 */
 	private ASTNode.NodeList arguments =
 		new ASTNode.NodeList(ARGUMENTS_PROPERTY);

 	/**
 	 * The optional anonymous class declaration; <code>null</code> for none;
 	 * defaults to none.
 	 */
 	private AnonymousClassDeclaration optionalAnonymousClassDeclaration = null;

 	/**
 	 * Creates a new AST node for a class instance creation expression owned
 	 * by the given AST. By default, there is no qualifying expression,
 	 * an empty list of type parameters, an unspecified type, an empty
      * list of arguments, and does not declare an anonymous class.
 	 * <p>
 	 * N.B. This constructor is package-private; all subclasses must be
 	 * declared in the same package; clients are unable to declare
 	 * additional subclasses.
 	 * </p>
 	 *
 	 * @param ast the AST that is to own this node
 	 */
 	ClassInstanceCreation (AST ast) {
 		super(ast);
 		if (ast.apiLevel >= AST.JLS3_INTERNAL) {
 			this.typeArguments = new ASTNode.NodeList(TYPE_ARGUMENTS_PROPERTY);
 		}
 	}

 	/* (omit javadoc for this method)
 	 * Method declared on ASTNode.
 	 * @since 3.0
 	 */
 	@Override
 	final List internalStructuralPropertiesForType(int apiLevel) {
 		return propertyDescriptors(apiLevel);
 	}

 	@Override
 	final ASTNode internalGetSetChildProperty(ChildPropertyDescriptor property, boolean get, ASTNode child) {
 		if (property == EXPRESSION_PROPERTY) {
 			if (get) {
 				return getExpression();
 			} else {
 				setExpression((Expression) child);
 				return null;
 			}
 		}
 		if (property == NAME_PROPERTY) {
 			if (get) {
 				return getName();
 			} else {
 				setName((Name) child);
 				return null;
 			}
 		}
 		if (property == TYPE_PROPERTY) {
 			if (get) {
 				return getType();
 			} else {
 				setType((Type) child);
 				return null;
 			}
 		}
 		if (property == ANONYMOUS_CLASS_DECLARATION_PROPERTY) {
 			if (get) {
 				return getAnonymousClassDeclaration();
 			} else {
 				setAnonymousClassDeclaration((AnonymousClassDeclaration) child);
 				return null;
 			}
 		}
 		// allow default implementation to flag the error
 		return super.internalGetSetChildProperty(property, get, child);
 	}

 	@Override
 	final List internalGetChildListProperty(ChildListPropertyDescriptor property) {
 		if (property == ARGUMENTS_PROPERTY) {
 			return arguments();
 		}
 		if (property == TYPE_ARGUMENTS_PROPERTY) {
 			return typeArguments();
 		}
 		// allow default implementation to flag the error
 		return super.internalGetChildListProperty(property);
 	}

 	@Override
 	final int getNodeType0() {
 		return CLASS_INSTANCE_CREATION;
 	}

 	@Override
 	ASTNode clone0(AST target) {
 		ClassInstanceCreation result = new ClassInstanceCreation(target);
 		result.setSourceRange(getStartPosition(), getLength());
 		result.setExpression(
 			(Expression) ASTNode.copySubtree(target, getExpression()));
 		if (this.ast.apiLevel == AST.JLS2_INTERNAL) {
 			result.setName((Name) getName().clone(target));
 		}
 		if (this.ast.apiLevel >= AST.JLS3_INTERNAL) {
 			result.typeArguments().addAll(ASTNode.copySubtrees(target, typeArguments()));
 			result.setType((Type) getType().clone(target));
 		}
 		result.arguments().addAll(ASTNode.copySubtrees(target, arguments()));
 		result.setAnonymousClassDeclaration(
 			(AnonymousClassDeclaration)
 			   ASTNode.copySubtree(target, getAnonymousClassDeclaration()));
 		return result;
 	}

 	@Override
 	final boolean subtreeMatch0(ASTMatcher matcher, Object other) {
 		// dispatch to correct overloaded match method
 		return matcher.match(this, other);
 	}

 	@Override
 	void accept0(ASTVisitor visitor) {
 		boolean visitChildren = visitor.visit(this);
 		if (visitChildren) {
 			// visit children in normal left to right reading order
 			acceptChild(visitor, getExpression());
 			if (this.ast.apiLevel == AST.JLS2_INTERNAL) {
 				acceptChild(visitor, getName());
 			}
 			if (this.ast.apiLevel >= AST.JLS3_INTERNAL) {
 				acceptChildren(visitor, this.typeArguments);
 				acceptChild(visitor, getType());
 			}
 			acceptChildren(visitor, this.arguments);
 			acceptChild(visitor, getAnonymousClassDeclaration());
 		}
 		visitor.endVisit(this);
 	}

 	/**
 	 * Returns the expression of this class instance creation expression, or
 	 * <code>null</code> if there is none.
 	 *
 	 * @return the expression node, or <code>null</code> if there is none
 	 */
 	public Expression getExpression() {
 		return this.optionalExpression;
 	}

 	/**
 	 * Sets or clears the expression of this class instance creation expression.
 	 *
 	 * @param expression the expression node, or <code>null</code> if
 	 *    there is none
 	 * @exception IllegalArgumentException if:
 	 * <ul>
 	 * <li>the node belongs to a different AST</li>
 	 * <li>the node already has a parent</li>
 	 * <li>a cycle in would be created</li>
 	 * </ul>
 	 */
 	public void setExpression(Expression expression) {
 		// a ClassInstanceCreation may occur inside an Expression
 		// must check cycles
 		ASTNode oldChild = this.optionalExpression;
 		preReplaceChild(oldChild, expression, EXPRESSION_PROPERTY);
 		this.optionalExpression = expression;
 		postReplaceChild(oldChild, expression, EXPRESSION_PROPERTY);
 	}

 	/**
 	 * Returns the live ordered list of type arguments of this class
 	 * instance creation (added in JLS3 API).
 	 *
 	 * @return the live list of type arguments
 	 *    (element type: {@link Type})
 	 * @exception UnsupportedOperationException if this operation is used in
 	 * a JLS2 AST
 	 * @since 3.1
 	 */
 	public List typeArguments() {
 		// more efficient than just calling unsupportedIn2() to check
 		if (this.typeArguments == null) {
 			unsupportedIn2();
 		}
 		return this.typeArguments;
 	}

     /**
 	 * Returns the name of the type instantiated in this class instance
 	 * creation expression (JLS2 API only).
 	 *
 	 * @return the type name node
 	 * @exception UnsupportedOperationException if this operation is used in
 	 * an AST later than JLS2
 	 * @deprecated In the JLS3 API, this method is replaced by
 	 * {@link #getType()}, which returns a <code>Type</code> instead of a
 	 * <code>Name</code>.
 	 */
 	public Name getName() {
 		return internalGetName();
 	}

 	/**
 	 * Internal synonym for deprecated method. Used to avoid
 	 * deprecation warnings.
 	 * @since 3.1
 	 */
 	/*package*/ Name internalGetName() {
 	    supportedOnlyIn2();
 		if (this.typeName == null) {
 			// lazy init must be thread-safe for readers
 			synchronized (this) {
 				if (this.typeName == null) {
 					preLazyInit();
 					this.typeName = new SimpleName(this.ast);
 					postLazyInit(this.typeName, NAME_PROPERTY);
 				}
 			}
 		}
 		return this.typeName;
 	}

 	/**
 	 * Sets the name of the type instantiated in this class instance
 	 * creation expression (JLS2 API only).
 	 *
 	 * @param name the new type name
 	 * @exception IllegalArgumentException if:
 	 * <ul>
 	 * <li>the node belongs to a different AST</li>
 	 * <li>the node already has a parent</li>`
 	 * </ul>
 	 * @exception UnsupportedOperationException if this operation is used in
 	 * an AST later than JLS2
 	 * @deprecated In the JLS3 API, this method is replaced by
 	 * {@link #setType(Type)}, which expects a <code>Type</code> instead of
 	 * a <code>Name</code>.
 	 */
 	public void setName(Name name) {
 		internalSetName(name);
 	}

 	/**
 	 * Internal synonym for deprecated method. Used to avoid
 	 * deprecation warnings.
 	 * @since 3.1
 	 */
 	/*package*/ void internalSetName(Name name) {
 	    supportedOnlyIn2();
 		if (name == null) {
 			throw new IllegalArgumentException();
 		}
 		ASTNode oldChild = this.typeName;
 		preReplaceChild(oldChild, name, NAME_PROPERTY);
 		this.typeName = name;
 		postReplaceChild(oldChild, name, NAME_PROPERTY);
 	}

 	/**
 	 * Returns the type instantiated in this class instance creation
 	 * expression (added in JLS3 API).
 	 *
 	 * @return the type node
 	 * @exception UnsupportedOperationException if this operation is used in
 	 * a JLS2 AST
 	 * @since 3.1
 	 */
 	public Type getType() {
 	    unsupportedIn2();
 		if (this.type == null) {
 			// lazy init must be thread-safe for readers
 			synchronized (this) {
 				if (this.type == null) {
 					preLazyInit();
 					this.type = new SimpleType(this.ast);
 					postLazyInit(this.type, TYPE_PROPERTY);
 				}
 			}
 		}
 		return this.type;
 	}

 	/**
 	 * Sets the type instantiated in this class instance creation
 	 * expression (added in JLS3 API).
 	 *
 	 * @param type the new type
 	 * @exception IllegalArgumentException if:
 	 * <ul>
 	 * <li>the node belongs to a different AST</li>
 	 * <li>the node already has a parent</li>`
 	 * </ul>
 	 * @exception UnsupportedOperationException if this operation is used in
 	 * a JLS2 AST
 	 * @since 3.1
 	 */
 	public void setType(Type type) {
 	    unsupportedIn2();
 		if (type == null) {
 			throw new IllegalArgumentException();
 		}
 		ASTNode oldChild = this.type;
 		preReplaceChild(oldChild, type, TYPE_PROPERTY);
 		this.type = type;
 		postReplaceChild(oldChild, type, TYPE_PROPERTY);
 	}

 	/**
 	 * Returns the live ordered list of argument expressions in this class
 	 * instance creation expression.
 	 *
 	 * @return the live list of argument expressions (possibly empty)
 	 *    (element type: {@link Expression})
 	 */
 	public List arguments() {
 		return this.arguments;
 	}

 	/**
 	 * Returns the anonymous class declaration introduced by this
 	 * class instance creation expression, if it has one.
 	 *
 	 * @return the anonymous class declaration, or <code>null</code> if none
 	 */
 	public AnonymousClassDeclaration getAnonymousClassDeclaration() {
 		return this.optionalAnonymousClassDeclaration;
 	}

 	/**
 	 * Sets whether this class instance creation expression declares
 	 * an anonymous class (that is, has class body declarations).
 	 *
 	 * @param decl the anonymous class declaration, or <code>null</code>
 	 *    if none
 	 */
 	public void setAnonymousClassDeclaration(AnonymousClassDeclaration decl) {
 		ASTNode oldChild = this.optionalAnonymousClassDeclaration;
 		preReplaceChild(oldChild, decl, ANONYMOUS_CLASS_DECLARATION_PROPERTY);
 		this.optionalAnonymousClassDeclaration = decl;
 		postReplaceChild(oldChild, decl, ANONYMOUS_CLASS_DECLARATION_PROPERTY);
 	}

 	/**
 	 * Resolves and returns the binding for the constructor invoked by this
 	 * expression. For anonymous classes, the binding is that of the anonymous
 	 * constructor.
 	 * <p>
 	 * Note that bindings are generally unavailable unless requested when the
 	 * AST is being built.
 	 * </p>
 	 *
 	 * @return the constructor binding, or <code>null</code> if the binding
 	 *    cannot be resolved
 	 */
 	public IMethodBinding resolveConstructorBinding() {
 		return this.ast.getBindingResolver().resolveConstructor(this);
 	}

 	/**
 	 * Returns <code>true</code> if the resolved class type has been inferred
 	 * from the assignment context (JLS4 15.12.2.8), <code>false</code> otherwise.
 	 * <p>
 	 * This information is available only when bindings are requested when the AST is being built.
 	 *
 	 * @return <code>true</code> if the resolved class type has been inferred
 	 * 	from the assignment context (JLS3 15.12.2.8), <code>false</code> otherwise
 	 * @since 3.7.1
 	 */
 	public boolean isResolvedTypeInferredFromExpectedType() {
 		return this.ast.getBindingResolver().isResolvedTypeInferredFromExpectedType(this);
 	}

 	@Override
 	int memSize() {
 		// treat Code as free
 		return BASE_NODE_SIZE + 6 * 4;
 	}

 	@Override
 	int treeSize() {
 		// n.b. type == null for ast.API_LEVEL == JLS2
 		// n.b. typeArguments == null for ast.API_LEVEL == JLS2
 		// n.b. typeName == null for ast.API_LEVEL >= JLS3
 		return
 			memSize()
 			+ (this.typeName == null ? 0 : getName().treeSize())
 			+ (this.type == null ? 0 : getType().treeSize())
 			+ (this.optionalExpression == null ? 0 : getExpression().treeSize())
 			+ (this.typeArguments == null ? 0 : this.typeArguments.listSize())
 			+ (this.arguments == null ? 0 : this.arguments.listSize())
 			+ (this.optionalAnonymousClassDeclaration == null ? 0 : getAnonymousClassDeclaration().treeSize());
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2014 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.aspectj.org.eclipse.jdt.core.dom;

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

	/**
	* Class instance creation expression AST node type.
	* <pre>
	* ClassInstanceCreation:
	* [ Expression <b>.</b> ]
	* <b>new</b> [ <b><</b> Type { <b>,</b> Type } <b>></b> ]
	* Type <b>(</b> [ Expression { <b>,</b> Expression } ] <b>)</b>
	* [ AnonymousClassDeclaration ]
	* </pre>
	* <p>
	* Not all node arrangements will represent legal Java constructs. In particular,
	* it is nonsense if the type is a primitive type or an array type (primitive
	* types cannot be instantiated, and array creations must be represented with
	* <code>ArrayCreation</code> nodes). The normal use is when the type is a
	* simple, qualified, or parameterized type.
	* </p>
	* <p>
	* {@link QualifiedType} discusses typical representations of qualified type references.
	* </p>
	*
	* @since 2.0
	* @noinstantiate This class is not intended to be instantiated by clients.
	*/
	@SuppressWarnings({"rawtypes", "unchecked"})
	public class ClassInstanceCreation extends Expression {

	/**
	* The "typeArguments" structural property of this node type (element type: {@link Type}) (added in JLS3 API).
	* @since 3.1
	*/
	public static final ChildListPropertyDescriptor TYPE_ARGUMENTS_PROPERTY =
	new ChildListPropertyDescriptor(ClassInstanceCreation.class, "typeArguments", Type.class, NO_CYCLE_RISK); //$NON-NLS-1$

	/**
	* The "expression" structural property of this node type (child type: {@link Expression}).
	* @since 3.0
	*/
	public static final ChildPropertyDescriptor EXPRESSION_PROPERTY =
	new ChildPropertyDescriptor(ClassInstanceCreation.class, "expression", Expression.class, OPTIONAL, CYCLE_RISK); //$NON-NLS-1$

	/**
	* The "name" structural property of this node type (child type: {@link Name}) (JLS2 API only).
	* @since 3.0
	* @deprecated In the JLS3 API, this property is replaced by {@link #TYPE_PROPERTY}.
	*/
	public static final ChildPropertyDescriptor NAME_PROPERTY =
	new ChildPropertyDescriptor(ClassInstanceCreation.class, "name", Name.class, MANDATORY, NO_CYCLE_RISK); //$NON-NLS-1$

	/**
	* The "type" structural property of this node type (child type: {@link Type}) (added in JLS3 API).
	* @since 3.1
	*/
	public static final ChildPropertyDescriptor TYPE_PROPERTY =
	new ChildPropertyDescriptor(ClassInstanceCreation.class, "type", Type.class, MANDATORY, NO_CYCLE_RISK); //$NON-NLS-1$

	/**
	* The "arguments" structural property of this node type (element type: {@link Expression}).
	* @since 3.0
	*/
	public static final ChildListPropertyDescriptor ARGUMENTS_PROPERTY =
	new ChildListPropertyDescriptor(ClassInstanceCreation.class, "arguments", Expression.class, CYCLE_RISK); //$NON-NLS-1$

	/**
	* The "anonymousClassDeclaration" structural property of this node type (child type: {@link AnonymousClassDeclaration}).
	* @since 3.0
	*/
	public static final ChildPropertyDescriptor ANONYMOUS_CLASS_DECLARATION_PROPERTY =
	new ChildPropertyDescriptor(ClassInstanceCreation.class, "anonymousClassDeclaration", AnonymousClassDeclaration.class, OPTIONAL, CYCLE_RISK); //$NON-NLS-1$

	/**
	* A list of property descriptors (element type:
	* {@link StructuralPropertyDescriptor}),
	* or null if uninitialized.
	* @since 3.0
	*/
	private static final List PROPERTY_DESCRIPTORS_2_0;

	/**
	* A list of property descriptors (element type:
	* {@link StructuralPropertyDescriptor}),
	* or null if uninitialized.
	* @since 3.1
	*/
	private static final List PROPERTY_DESCRIPTORS_3_0;

	static {
	List properyList = new ArrayList(5);
	createPropertyList(ClassInstanceCreation.class, properyList);
	addProperty(EXPRESSION_PROPERTY, properyList);
	addProperty(NAME_PROPERTY, properyList);
	addProperty(ARGUMENTS_PROPERTY, properyList);
	addProperty(ANONYMOUS_CLASS_DECLARATION_PROPERTY, properyList);
	PROPERTY_DESCRIPTORS_2_0 = reapPropertyList(properyList);

	properyList = new ArrayList(6);
	createPropertyList(ClassInstanceCreation.class, properyList);
	addProperty(EXPRESSION_PROPERTY, properyList);
	addProperty(TYPE_ARGUMENTS_PROPERTY, properyList);
	addProperty(TYPE_PROPERTY, properyList);
	addProperty(ARGUMENTS_PROPERTY, properyList);
	addProperty(ANONYMOUS_CLASS_DECLARATION_PROPERTY, properyList);
	PROPERTY_DESCRIPTORS_3_0 = reapPropertyList(properyList);
	}

	/**
	* 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.JLS2_INTERNAL) {
	return PROPERTY_DESCRIPTORS_2_0;
	} else {
	return PROPERTY_DESCRIPTORS_3_0;
	}
	}

	/**
	* The optional expression; <code>null</code> for none; defaults to none.
	*/
	private Expression optionalExpression = null;

	/**
	* The type arguments (element type: {@link Type}).
	* Null in JLS2. Added in JLS3; defaults to an empty list
	* (see constructor).
	* @since 3.1
	*/
	private ASTNode.NodeList typeArguments = null;

	/**
	* The type name; lazily initialized; defaults to a unspecified,
	* legal type name. Not used in JLS3.
	*/
	private Name typeName = null;

	/**
	* The type; lazily initialized; defaults to a unspecified type.
	* @since 3.0
	*/
	private Type type = null;

	/**
	* The list of argument expressions (element type:
	* {@link Expression}). Defaults to an empty list.
	*/
	private ASTNode.NodeList arguments =
	new ASTNode.NodeList(ARGUMENTS_PROPERTY);

	/**
	* The optional anonymous class declaration; <code>null</code> for none;
	* defaults to none.
	*/
	private AnonymousClassDeclaration optionalAnonymousClassDeclaration = null;

	/**
	* Creates a new AST node for a class instance creation expression owned
	* by the given AST. By default, there is no qualifying expression,
	* an empty list of type parameters, an unspecified type, an empty
	* list of arguments, and does not declare an anonymous class.
	* <p>
	* N.B. This constructor is package-private; all subclasses must be
	* declared in the same package; clients are unable to declare
	* additional subclasses.
	* </p>
	*
	* @param ast the AST that is to own this node
	*/
	ClassInstanceCreation (AST ast) {
	super(ast);
	if (ast.apiLevel >= AST.JLS3_INTERNAL) {
	this.typeArguments = new ASTNode.NodeList(TYPE_ARGUMENTS_PROPERTY);
	}
	}

	/* (omit javadoc for this method)
	* Method declared on ASTNode.
	* @since 3.0
	*/
	@Override
	final List internalStructuralPropertiesForType(int apiLevel) {
	return propertyDescriptors(apiLevel);
	}

	@Override
	final ASTNode internalGetSetChildProperty(ChildPropertyDescriptor property, boolean get, ASTNode child) {
	if (property == EXPRESSION_PROPERTY) {
	if (get) {
	return getExpression();
	} else {
	setExpression((Expression) child);
	return null;
	}
	}
	if (property == NAME_PROPERTY) {
	if (get) {
	return getName();
	} else {
	setName((Name) child);
	return null;
	}
	}
	if (property == TYPE_PROPERTY) {
	if (get) {
	return getType();
	} else {
	setType((Type) child);
	return null;
	}
	}
	if (property == ANONYMOUS_CLASS_DECLARATION_PROPERTY) {
	if (get) {
	return getAnonymousClassDeclaration();
	} else {
	setAnonymousClassDeclaration((AnonymousClassDeclaration) child);
	return null;
	}
	}
	// allow default implementation to flag the error
	return super.internalGetSetChildProperty(property, get, child);
	}

	@Override
	final List internalGetChildListProperty(ChildListPropertyDescriptor property) {
	if (property == ARGUMENTS_PROPERTY) {
	return arguments();
	}
	if (property == TYPE_ARGUMENTS_PROPERTY) {
	return typeArguments();
	}
	// allow default implementation to flag the error
	return super.internalGetChildListProperty(property);
	}

	@Override
	final int getNodeType0() {
	return CLASS_INSTANCE_CREATION;
	}

	@Override
	ASTNode clone0(AST target) {
	ClassInstanceCreation result = new ClassInstanceCreation(target);
	result.setSourceRange(getStartPosition(), getLength());
	result.setExpression(
	(Expression) ASTNode.copySubtree(target, getExpression()));
	if (this.ast.apiLevel == AST.JLS2_INTERNAL) {
	result.setName((Name) getName().clone(target));
	}
	if (this.ast.apiLevel >= AST.JLS3_INTERNAL) {
	result.typeArguments().addAll(ASTNode.copySubtrees(target, typeArguments()));
	result.setType((Type) getType().clone(target));
	}
	result.arguments().addAll(ASTNode.copySubtrees(target, arguments()));
	result.setAnonymousClassDeclaration(
	(AnonymousClassDeclaration)
	ASTNode.copySubtree(target, getAnonymousClassDeclaration()));
	return result;
	}

	@Override
	final boolean subtreeMatch0(ASTMatcher matcher, Object other) {
	// dispatch to correct overloaded match method
	return matcher.match(this, other);
	}

	@Override
	void accept0(ASTVisitor visitor) {
	boolean visitChildren = visitor.visit(this);
	if (visitChildren) {
	// visit children in normal left to right reading order
	acceptChild(visitor, getExpression());
	if (this.ast.apiLevel == AST.JLS2_INTERNAL) {
	acceptChild(visitor, getName());
	}
	if (this.ast.apiLevel >= AST.JLS3_INTERNAL) {
	acceptChildren(visitor, this.typeArguments);
	acceptChild(visitor, getType());
	}
	acceptChildren(visitor, this.arguments);
	acceptChild(visitor, getAnonymousClassDeclaration());
	}
	visitor.endVisit(this);
	}

	/**
	* Returns the expression of this class instance creation expression, or
	* <code>null</code> if there is none.
	*
	* @return the expression node, or <code>null</code> if there is none
	*/
	public Expression getExpression() {
	return this.optionalExpression;
	}

	/**
	* Sets or clears the expression of this class instance creation expression.
	*
	* @param expression the expression node, or <code>null</code> if
	* there is none
	* @exception IllegalArgumentException if:
	* <ul>
	* <li>the node belongs to a different AST</li>
	* <li>the node already has a parent</li>
	* <li>a cycle in would be created</li>
	* </ul>
	*/
	public void setExpression(Expression expression) {
	// a ClassInstanceCreation may occur inside an Expression
	// must check cycles
	ASTNode oldChild = this.optionalExpression;
	preReplaceChild(oldChild, expression, EXPRESSION_PROPERTY);
	this.optionalExpression = expression;
	postReplaceChild(oldChild, expression, EXPRESSION_PROPERTY);
	}

	/**
	* Returns the live ordered list of type arguments of this class
	* instance creation (added in JLS3 API).
	*
	* @return the live list of type arguments
	* (element type: {@link Type})
	* @exception UnsupportedOperationException if this operation is used in
	* a JLS2 AST
	* @since 3.1
	*/
	public List typeArguments() {
	// more efficient than just calling unsupportedIn2() to check
	if (this.typeArguments == null) {
	unsupportedIn2();
	}
	return this.typeArguments;
	}

	/**
	* Returns the name of the type instantiated in this class instance
	* creation expression (JLS2 API only).
	*
	* @return the type name node
	* @exception UnsupportedOperationException if this operation is used in
	* an AST later than JLS2
	* @deprecated In the JLS3 API, this method is replaced by
	* {@link #getType()}, which returns a <code>Type</code> instead of a
	* <code>Name</code>.
	*/
	public Name getName() {
	return internalGetName();
	}

	/**
	* Internal synonym for deprecated method. Used to avoid
	* deprecation warnings.
	* @since 3.1
	*/
	/package/ Name internalGetName() {
	supportedOnlyIn2();
	if (this.typeName == null) {
	// lazy init must be thread-safe for readers
	synchronized (this) {
	if (this.typeName == null) {
	preLazyInit();
	this.typeName = new SimpleName(this.ast);
	postLazyInit(this.typeName, NAME_PROPERTY);
	}
	}
	}
	return this.typeName;
	}

	/**
	* Sets the name of the type instantiated in this class instance
	* creation expression (JLS2 API only).
	*
	* @param name the new type name
	* @exception IllegalArgumentException if:
	* <ul>
	* <li>the node belongs to a different AST</li>
	* <li>the node already has a parent</li>`
	* </ul>
	* @exception UnsupportedOperationException if this operation is used in
	* an AST later than JLS2
	* @deprecated In the JLS3 API, this method is replaced by
	* {@link #setType(Type)}, which expects a <code>Type</code> instead of
	* a <code>Name</code>.
	*/
	public void setName(Name name) {
	internalSetName(name);
	}

	/**
	* Internal synonym for deprecated method. Used to avoid
	* deprecation warnings.
	* @since 3.1
	*/
	/package/ void internalSetName(Name name) {
	supportedOnlyIn2();
	if (name == null) {
	throw new IllegalArgumentException();
	}
	ASTNode oldChild = this.typeName;
	preReplaceChild(oldChild, name, NAME_PROPERTY);
	this.typeName = name;
	postReplaceChild(oldChild, name, NAME_PROPERTY);
	}

	/**
	* Returns the type instantiated in this class instance creation
	* expression (added in JLS3 API).
	*
	* @return the type node
	* @exception UnsupportedOperationException if this operation is used in
	* a JLS2 AST
	* @since 3.1
	*/
	public Type getType() {
	unsupportedIn2();
	if (this.type == null) {
	// lazy init must be thread-safe for readers
	synchronized (this) {
	if (this.type == null) {
	preLazyInit();
	this.type = new SimpleType(this.ast);
	postLazyInit(this.type, TYPE_PROPERTY);
	}
	}
	}
	return this.type;
	}

	/**
	* Sets the type instantiated in this class instance creation
	* expression (added in JLS3 API).
	*
	* @param type the new type
	* @exception IllegalArgumentException if:
	* <ul>
	* <li>the node belongs to a different AST</li>
	* <li>the node already has a parent</li>`
	* </ul>
	* @exception UnsupportedOperationException if this operation is used in
	* a JLS2 AST
	* @since 3.1
	*/
	public void setType(Type type) {
	unsupportedIn2();
	if (type == null) {
	throw new IllegalArgumentException();
	}
	ASTNode oldChild = this.type;
	preReplaceChild(oldChild, type, TYPE_PROPERTY);
	this.type = type;
	postReplaceChild(oldChild, type, TYPE_PROPERTY);
	}

	/**
	* Returns the live ordered list of argument expressions in this class
	* instance creation expression.
	*
	* @return the live list of argument expressions (possibly empty)
	* (element type: {@link Expression})
	*/
	public List arguments() {
	return this.arguments;
	}

	/**
	* Returns the anonymous class declaration introduced by this
	* class instance creation expression, if it has one.
	*
	* @return the anonymous class declaration, or <code>null</code> if none
	*/
	public AnonymousClassDeclaration getAnonymousClassDeclaration() {
	return this.optionalAnonymousClassDeclaration;
	}

	/**
	* Sets whether this class instance creation expression declares
	* an anonymous class (that is, has class body declarations).
	*
	* @param decl the anonymous class declaration, or <code>null</code>
	* if none
	*/
	public void setAnonymousClassDeclaration(AnonymousClassDeclaration decl) {
	ASTNode oldChild = this.optionalAnonymousClassDeclaration;
	preReplaceChild(oldChild, decl, ANONYMOUS_CLASS_DECLARATION_PROPERTY);
	this.optionalAnonymousClassDeclaration = decl;
	postReplaceChild(oldChild, decl, ANONYMOUS_CLASS_DECLARATION_PROPERTY);
	}

	/**
	* Resolves and returns the binding for the constructor invoked by this
	* expression. For anonymous classes, the binding is that of the anonymous
	* constructor.
	* <p>
	* Note that bindings are generally unavailable unless requested when the
	* AST is being built.
	* </p>
	*
	* @return the constructor binding, or <code>null</code> if the binding
	* cannot be resolved
	*/
	public IMethodBinding resolveConstructorBinding() {
	return this.ast.getBindingResolver().resolveConstructor(this);
	}

	/**
	* Returns <code>true</code> if the resolved class type has been inferred
	* from the assignment context (JLS4 15.12.2.8), <code>false</code> otherwise.
	* <p>
	* This information is available only when bindings are requested when the AST is being built.
	*
	* @return <code>true</code> if the resolved class type has been inferred
	* from the assignment context (JLS3 15.12.2.8), <code>false</code> otherwise
	* @since 3.7.1
	*/
	public boolean isResolvedTypeInferredFromExpectedType() {
	return this.ast.getBindingResolver().isResolvedTypeInferredFromExpectedType(this);
	}

	@Override
	int memSize() {
	// treat Code as free
	return BASE_NODE_SIZE + 6 * 4;
	}

	@Override
	int treeSize() {
	// n.b. type == null for ast.API_LEVEL == JLS2
	// n.b. typeArguments == null for ast.API_LEVEL == JLS2
	// n.b. typeName == null for ast.API_LEVEL >= JLS3
	return
	memSize()
	+ (this.typeName == null ? 0 : getName().treeSize())
	+ (this.type == null ? 0 : getType().treeSize())
	+ (this.optionalExpression == null ? 0 : getExpression().treeSize())
	+ (this.typeArguments == null ? 0 : this.typeArguments.listSize())
	+ (this.arguments == null ? 0 : this.arguments.listSize())
	+ (this.optionalAnonymousClassDeclaration == null ? 0 : getAnonymousClassDeclaration().treeSize());
	}
	}