| /******************************************************************************* |
| * Copyright (c) 2001 International Business Machines Corp. and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v0.5 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v05.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.jdt.core.dom; |
| |
| import java.util.List; |
| |
| /** |
| * Simple or qualified "super" method invocation expression AST node type. |
| * |
| * <pre> |
| * SuperMethodInvocation: |
| * [ ClassName <b>.</b> ] <b>super</b> <b>.</b> Identifier |
| * <b>(</b> [ Expression { <b>,</b> Expression } ] <b>)</b> |
| * </pre> |
| * |
| * @since 2.0 |
| */ |
| public class SuperMethodInvocation extends Expression { |
| |
| /** |
| * The optional qualifier; <code>null</code> for none; defaults to none. |
| */ |
| private Name optionalQualifier = null; |
| |
| /** |
| * The method name; lazily initialized; defaults to a unspecified, |
| * legal Java method name. |
| */ |
| private SimpleName methodName = null; |
| |
| /** |
| * The list of argument expressions (element type: |
| * <code>Expression</code>). Defaults to an empty list. |
| */ |
| private ASTNode.NodeList arguments = |
| new ASTNode.NodeList(true, Expression.class); |
| |
| /** |
| * Creates a new AST node for a "super" method invocation expression owned |
| * by the given AST. By default, no qualifier, an unspecified, but legal, |
| * method name, and an empty list of arguments. |
| * |
| * @param ast the AST that is to own this node |
| */ |
| SuperMethodInvocation(AST ast) { |
| super(ast); |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| public int getNodeType() { |
| return SUPER_METHOD_INVOCATION; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| ASTNode clone(AST target) { |
| SuperMethodInvocation result = new SuperMethodInvocation(target); |
| result.setName((SimpleName) getName().clone(target)); |
| result.setQualifier((Name) ASTNode.copySubtree(target, getQualifier())); |
| result.arguments().addAll(ASTNode.copySubtrees(target, arguments())); |
| return result; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| public boolean subtreeMatch(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, getQualifier()); |
| acceptChild(visitor, getName()); |
| acceptChildren(visitor, arguments); |
| } |
| visitor.endVisit(this); |
| } |
| |
| /** |
| * Returns the qualifier of this "super" method invocation expression, or |
| * <code>null</code> if there is none. |
| * |
| * @return the qualifier name node, or <code>null</code> if there is none |
| */ |
| public Name getQualifier() { |
| return optionalQualifier; |
| } |
| |
| /** |
| * Sets or clears the qualifier of this "super" method invocation expression. |
| * |
| * @param name the qualifier name 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> |
| * </ul> |
| */ |
| public void setQualifier(Name name) { |
| // a SuperMethodInvocation cannot occur inside a Name |
| replaceChild(this.optionalQualifier, name, false); |
| this.optionalQualifier = name; |
| } |
| |
| /** |
| * Returns the name of the method invoked in this expression. |
| * |
| * @return the method name node |
| */ |
| public SimpleName getName() { |
| if (methodName == null) { |
| // lazy initialize - use setter to ensure parent link set too |
| setName(new SimpleName(getAST())); |
| } |
| return methodName; |
| } |
| |
| /** |
| * Sets the name of the method invoked in this expression to the |
| * given name. |
| * |
| * @param name the new method name |
| * @exception IllegalArgumentException if: |
| * <ul> |
| * <li>the node belongs to a different AST</li> |
| * <li>the node already has a parent</li> |
| * </ul> |
| */ |
| public void setName(SimpleName name) { |
| if (name == null) { |
| throw new IllegalArgumentException(); |
| } |
| replaceChild(this.methodName, name, false); |
| this.methodName = name; |
| } |
| |
| /** |
| * Returns the live ordered list of argument expressions in this |
| * "super" method invocation expression. |
| * |
| * @return the live list of argument expressions |
| * (element type: <code>Expression</code>) |
| */ |
| public List arguments() { |
| return arguments; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| int memSize() { |
| // treat Code as free |
| return BASE_NODE_SIZE + 3 * 4; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| int treeSize() { |
| return |
| memSize() |
| + (optionalQualifier == null ? 0 : getQualifier().treeSize()) |
| + (methodName == null ? 0 : getName().treeSize()) |
| + arguments.listSize(); |
| } |
| } |
| |