/*******************************************************************************
* Copyright (c) 2000, 2010 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.che.ide.ext.java.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.
* <p/>
* <pre>
* AnonymousClassDeclaration:
* <b>{</b> ClassBodyDeclaration <b>}</b>
* </pre>
*
* @noinstantiate This class is not intended to be instantiated by clients.
* @see ClassInstanceCreation
* @see EnumConstantDeclaration
* @since 2.0
*/
public class AnonymousClassDeclaration extends ASTNode {
/**
* The "bodyDeclarations" structural property of this node type (element type: {@link BodyDeclaration}).
*
* @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: {@link BodyDeclaration}). 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(getStartPosition(), 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, this.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: {@link BodyDeclaration})
*/
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();
}
}