org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/SuperConstructorInvocation.java - gerrit/objectteams/org.eclipse.objectteams - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2013 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/

 package org.eclipse.jdt.core.dom;

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

 /**
  * Super constructor invocation statement AST node type.
  * <pre>
  * SuperConstructorInvocation:
  *     [ Expression <b>.</b> ]
  *         [ <b>&lt;</b> Type { <b>,</b> Type } <b>&gt;</b> ]
  *         <b>super</b> <b>(</b> [ Expression { <b>,</b> Expression } ] <b>)</b> <b>;</b>
  * </pre>
  *
  * @since 2.0
  * @noinstantiate This class is not intended to be instantiated by clients.
  */
 @SuppressWarnings({"rawtypes", "unchecked"})
 public class SuperConstructorInvocation extends Statement {

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

 	/**
 	 * 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(SuperConstructorInvocation.class, "typeArguments", Type.class, 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(SuperConstructorInvocation.class, "arguments", Expression.class, 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 propertyList = new ArrayList(3);
 		createPropertyList(SuperConstructorInvocation.class, propertyList);
 		addProperty(EXPRESSION_PROPERTY, propertyList);
 		addProperty(ARGUMENTS_PROPERTY, propertyList);
 		PROPERTY_DESCRIPTORS_2_0 = reapPropertyList(propertyList);

 		propertyList = new ArrayList(4);
 		createPropertyList(SuperConstructorInvocation.class, propertyList);
 		addProperty(EXPRESSION_PROPERTY, propertyList);
 		addProperty(TYPE_ARGUMENTS_PROPERTY, propertyList);
 		addProperty(ARGUMENTS_PROPERTY, propertyList);
 		PROPERTY_DESCRIPTORS_3_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.JLS2_INTERNAL) {
 			return PROPERTY_DESCRIPTORS_2_0;
 		} else {
 			return PROPERTY_DESCRIPTORS_3_0;
 		}
 	}

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

 	/**
 	 * Creates a new AST node for an super constructor invocation statement
 	 * owned by the given AST. By default, no type arguments, and an empty list
 	 * of arguments.
 	 *
 	 * @param ast the AST that is to own this node
 	 */
 	SuperConstructorInvocation(AST ast) {
 		super(ast);
 		if (ast.apiLevel >= AST.JLS3_INTERNAL) {
 			this.typeArguments = new ASTNode.NodeList(TYPE_ARGUMENTS_PROPERTY);
 		}
 	}

 	@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;
 			}
 		}
 		// 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 SUPER_CONSTRUCTOR_INVOCATION;
 	}

 	@Override
 	ASTNode clone0(AST target) {
 		SuperConstructorInvocation result = new SuperConstructorInvocation(target);
 		result.setSourceRange(getStartPosition(), getLength());
 		result.copyLeadingComment(this);
 		result.setExpression(
 			(Expression) ASTNode.copySubtree(target, getExpression()));
 		if (this.ast.apiLevel >= AST.JLS3_INTERNAL) {
 			result.typeArguments().addAll(ASTNode.copySubtrees(target, typeArguments()));
 		}
 		result.arguments().addAll(ASTNode.copySubtrees(target, arguments()));
 		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.JLS3_INTERNAL) {
 				acceptChildren(visitor, this.typeArguments);
 			}
 			acceptChildren(visitor, this.arguments);
 		}
 		visitor.endVisit(this);
 	}

 	/**
 	 * Returns the expression of this super constructor invocation statement,
 	 * 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 super constructor invocation
 	 * statement.
 	 *
 	 * @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) {
 		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 constructor
 	 * invocation (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 live ordered list of argument expressions in this super
 	 * constructor invocation statement.
 	 *
 	 * @return the live list of argument expressions
 	 *    (element type: {@link Expression})
 	 */
 	public List arguments() {
 		return this.arguments;
 	}

 	/**
 	 * Resolves and returns the binding for the constructor invoked by this
 	 * expression.
 	 * <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);
 	}

 	@Override
 	int memSize() {
 		// treat Code as free
 		return BASE_NODE_SIZE + 3 * 4;
 	}

 	@Override
 	int treeSize() {
 		return memSize()
 		+ (this.optionalExpression == null ? 0 : getExpression().treeSize())
 		+ (this.typeArguments == null ? 0 : this.typeArguments.listSize())
 		+ (this.arguments == null ? 0 : this.arguments.listSize());
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2013 IBM Corporation and others.
	*
	* This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License 2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/

	package org.eclipse.jdt.core.dom;

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

	/**
	* Super constructor invocation statement AST node type.
	* <pre>
	* SuperConstructorInvocation:
	* [ Expression <b>.</b> ]
	* [ <b><</b> Type { <b>,</b> Type } <b>></b> ]
	* <b>super</b> <b>(</b> [ Expression { <b>,</b> Expression } ] <b>)</b> <b>;</b>
	* </pre>
	*
	* @since 2.0
	* @noinstantiate This class is not intended to be instantiated by clients.
	*/
	@SuppressWarnings({"rawtypes", "unchecked"})
	public class SuperConstructorInvocation extends Statement {

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

	/**
	* 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(SuperConstructorInvocation.class, "typeArguments", Type.class, 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(SuperConstructorInvocation.class, "arguments", Expression.class, 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 propertyList = new ArrayList(3);
	createPropertyList(SuperConstructorInvocation.class, propertyList);
	addProperty(EXPRESSION_PROPERTY, propertyList);
	addProperty(ARGUMENTS_PROPERTY, propertyList);
	PROPERTY_DESCRIPTORS_2_0 = reapPropertyList(propertyList);

	propertyList = new ArrayList(4);
	createPropertyList(SuperConstructorInvocation.class, propertyList);
	addProperty(EXPRESSION_PROPERTY, propertyList);
	addProperty(TYPE_ARGUMENTS_PROPERTY, propertyList);
	addProperty(ARGUMENTS_PROPERTY, propertyList);
	PROPERTY_DESCRIPTORS_3_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.JLS2_INTERNAL) {
	return PROPERTY_DESCRIPTORS_2_0;
	} else {
	return PROPERTY_DESCRIPTORS_3_0;
	}
	}

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

	/**
	* Creates a new AST node for an super constructor invocation statement
	* owned by the given AST. By default, no type arguments, and an empty list
	* of arguments.
	*
	* @param ast the AST that is to own this node
	*/
	SuperConstructorInvocation(AST ast) {
	super(ast);
	if (ast.apiLevel >= AST.JLS3_INTERNAL) {
	this.typeArguments = new ASTNode.NodeList(TYPE_ARGUMENTS_PROPERTY);
	}
	}

	@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;
	}
	}
	// 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 SUPER_CONSTRUCTOR_INVOCATION;
	}

	@Override
	ASTNode clone0(AST target) {
	SuperConstructorInvocation result = new SuperConstructorInvocation(target);
	result.setSourceRange(getStartPosition(), getLength());
	result.copyLeadingComment(this);
	result.setExpression(
	(Expression) ASTNode.copySubtree(target, getExpression()));
	if (this.ast.apiLevel >= AST.JLS3_INTERNAL) {
	result.typeArguments().addAll(ASTNode.copySubtrees(target, typeArguments()));
	}
	result.arguments().addAll(ASTNode.copySubtrees(target, arguments()));
	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.JLS3_INTERNAL) {
	acceptChildren(visitor, this.typeArguments);
	}
	acceptChildren(visitor, this.arguments);
	}
	visitor.endVisit(this);
	}

	/**
	* Returns the expression of this super constructor invocation statement,
	* 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 super constructor invocation
	* statement.
	*
	* @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) {
	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 constructor
	* invocation (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 live ordered list of argument expressions in this super
	* constructor invocation statement.
	*
	* @return the live list of argument expressions
	* (element type: {@link Expression})
	*/
	public List arguments() {
	return this.arguments;
	}

	/**
	* Resolves and returns the binding for the constructor invoked by this
	* expression.
	* <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);
	}

	@Override
	int memSize() {
	// treat Code as free
	return BASE_NODE_SIZE + 3 * 4;
	}

	@Override
	int treeSize() {
	return memSize()
	+ (this.optionalExpression == null ? 0 : getExpression().treeSize())
	+ (this.typeArguments == null ? 0 : this.typeArguments.listSize())
	+ (this.arguments == null ? 0 : this.arguments.listSize());
	}
	}