| /******************************************************************************* |
| * Copyright (c) 2000, 2013 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.jdt.core.dom; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Array initializer AST node type. |
| * |
| * <pre> |
| * ArrayInitializer: |
| * <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 ArrayInitializer extends Expression { |
| |
| /** |
| * The "expressions" structural property of this node type (element type: {@link Expression}). |
| * @since 3.0 |
| */ |
| public static final ChildListPropertyDescriptor EXPRESSIONS_PROPERTY = |
| new ChildListPropertyDescriptor(ArrayInitializer.class, "expressions", Expression.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(ArrayInitializer.class, properyList); |
| addProperty(EXPRESSIONS_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 list of expressions (element type: |
| * {@link Expression}). Defaults to an empty list. |
| */ |
| private ASTNode.NodeList expressions = |
| new ASTNode.NodeList(EXPRESSIONS_PROPERTY); |
| |
| /** |
| * Creates a new AST node for an array initializer owned by the |
| * given AST. By default, the list of expressions is empty. |
| * |
| * @param ast the AST that is to own this node |
| */ |
| ArrayInitializer(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 == EXPRESSIONS_PROPERTY) { |
| return expressions(); |
| } |
| // allow default implementation to flag the error |
| return super.internalGetChildListProperty(property); |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| final int getNodeType0() { |
| return ARRAY_INITIALIZER; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| ASTNode clone0(AST target) { |
| ArrayInitializer result = new ArrayInitializer(target); |
| result.setSourceRange(getStartPosition(), getLength()); |
| result.expressions().addAll(ASTNode.copySubtrees(target, expressions())); |
| 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) { |
| acceptChildren(visitor, this.expressions); |
| } |
| visitor.endVisit(this); |
| } |
| |
| /** |
| * Returns the live ordered list of expressions in this array initializer. |
| * |
| * @return the live list of expressions |
| * (element type: {@link Expression}) |
| */ |
| public List expressions() { |
| return this.expressions; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| int memSize() { |
| return BASE_NODE_SIZE + 1 * 4; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| int treeSize() { |
| return memSize() + this.expressions.listSize(); |
| } |
| } |
| |