| /******************************************************************************* |
| * Copyright (c) 2000, 2003 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; |
| |
| /** |
| * Boolean literal node. |
| * |
| * <pre> |
| * BooleanLiteral: |
| * <b>true</b> |
| * <b>false</b> |
| * </pre> |
| * |
| * @since 2.0 |
| */ |
| public class BooleanLiteral extends Expression { |
| |
| /** |
| * The boolean; defaults to the literal for <code>false</code>. |
| */ |
| private boolean value = false; |
| |
| /** |
| * Creates a new unparented boolean literal node owned by the given AST. |
| * <p> |
| * N.B. This constructor is package-private. |
| * </p> |
| * |
| * @param ast the AST that is to own this node |
| */ |
| BooleanLiteral(AST ast) { |
| super(ast); |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| public int getNodeType() { |
| return BOOLEAN_LITERAL; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| ASTNode clone(AST target) { |
| BooleanLiteral result = new BooleanLiteral(target); |
| result.setSourceRange(this.getStartPosition(), this.getLength()); |
| result.setBooleanValue(booleanValue()); |
| 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) { |
| visitor.visit(this); |
| visitor.endVisit(this); |
| } |
| |
| /** |
| * Returns the boolean value of this boolean literal node. |
| * |
| * @return <code>true</code> for the boolean literal spelled |
| * <code>"true"</code>, and <code>false</code> for the boolean literal |
| * spelled <code>"false"</code>. |
| */ |
| public boolean booleanValue() { |
| return value; |
| } |
| |
| /** |
| * Sets the boolean value of this boolean literal node. |
| * |
| * @param value <code>true</code> for the boolean literal spelled |
| * <code>"true"</code>, and <code>false</code> for the boolean literal |
| * spelled <code>"false"</code>. |
| */ |
| public void setBooleanValue(boolean value) { |
| modifying(); |
| this.value = value; |
| } |
| |
| /* (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(); |
| } |
| } |
| |