| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.core.dom; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Anonymous class declaration AST node type. For JLS2, this type of node appears |
| * only as a child on a class instance creation expression. |
| * For JLS3, this type of node appears may also appear as the child of |
| * an enum constant declaration. |
| * |
| * <pre> |
| * AnonymousClassDeclaration: |
| * <b>{</b> ClassBodyDeclaration <b>}</b> |
| * </pre> |
| * |
| * @see ClassInstanceCreation |
| * @see EnumConstantDeclaration |
| * @since 2.0 |
| */ |
| public class AnonymousClassDeclaration extends ASTNode { |
| |
| /** |
| * The "bodyDeclarations" structural property of this node type. |
| * @since 3.0 |
| */ |
| public static final ChildListPropertyDescriptor BODY_DECLARATIONS_PROPERTY = |
| new ChildListPropertyDescriptor(AnonymousClassDeclaration.class, "bodyDeclarations", BodyDeclaration.class, CYCLE_RISK); //$NON-NLS-1$ |
| |
| /** |
| * A list of property descriptors (element type: |
| * {@link StructuralPropertyDescriptor}), |
| * or null if uninitialized. |
| */ |
| private static final List PROPERTY_DESCRIPTORS; |
| |
| static { |
| List properyList = new ArrayList(2); |
| createPropertyList(AnonymousClassDeclaration.class, properyList); |
| addProperty(BODY_DECLARATIONS_PROPERTY, properyList); |
| PROPERTY_DESCRIPTORS = 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) { |
| return PROPERTY_DESCRIPTORS; |
| } |
| |
| /** |
| * The body declarations (element type: <code>BodyDeclaration</code>). |
| * Defaults to none. |
| */ |
| private ASTNode.NodeList bodyDeclarations = |
| new ASTNode.NodeList(BODY_DECLARATIONS_PROPERTY); |
| |
| /** |
| * Creates a new AST node for an anonymous class declaration owned |
| * by the given AST. By default, the list of body declarations is empty. |
| * <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 |
| */ |
| AnonymousClassDeclaration(AST ast) { |
| super(ast); |
| } |
| |
| /* (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 List internalGetChildListProperty(ChildListPropertyDescriptor property) { |
| if (property == BODY_DECLARATIONS_PROPERTY) { |
| return bodyDeclarations(); |
| } |
| // allow default implementation to flag the error |
| return super.internalGetChildListProperty(property); |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| final int getNodeType0() { |
| return ANONYMOUS_CLASS_DECLARATION; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| ASTNode clone0(AST target) { |
| AnonymousClassDeclaration result = new AnonymousClassDeclaration(target); |
| result.setSourceRange(this.getStartPosition(), this.getLength()); |
| result.bodyDeclarations().addAll( |
| ASTNode.copySubtrees(target, bodyDeclarations())); |
| 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 |
| acceptChildren(visitor, bodyDeclarations); |
| } |
| visitor.endVisit(this); |
| } |
| |
| /** |
| * Returns the live ordered list of body declarations of this |
| * anonymous class declaration. |
| * |
| * @return the live list of body declarations |
| * (element type: <code>BodyDeclaration</code>) |
| */ |
| public List bodyDeclarations() { |
| return this.bodyDeclarations; |
| } |
| |
| /** |
| * Resolves and returns the binding for the anonymous class declared in |
| * this declaration. |
| * <p> |
| * Note that bindings are generally unavailable unless requested when the |
| * AST is being built. |
| * </p> |
| * |
| * @return the binding, or <code>null</code> if the binding cannot be |
| * resolved |
| */ |
| public ITypeBinding resolveBinding() { |
| return this.ast.getBindingResolver().resolveType(this); |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| int memSize() { |
| // treat Code as free |
| return BASE_NODE_SIZE + 4; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| int treeSize() { |
| return |
| memSize() |
| + this.bodyDeclarations.listSize(); |
| } |
| } |