001/*
002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Florent Guillaume
018 */
019package org.nuxeo.ecm.core.query.sql.model;
020
021/**
022 * Boolean literal.
023 */
024public class BooleanLiteral extends Literal {
025
026    private static final long serialVersionUID = 1L;
027
028    public final boolean value;
029
030    public BooleanLiteral(boolean value) {
031        this.value = value;
032    }
033
034    @Override
035    public void accept(IVisitor visitor) {
036        visitor.visitBooleanLiteral(this);
037    }
038
039    @Override
040    public String asString() {
041        return String.valueOf(value);
042    }
043
044    @Override
045    public String toString() {
046        return String.valueOf(value);
047    }
048
049    @Override
050    public boolean equals(Object obj) {
051        if (obj == this) {
052            return true;
053        }
054        if (obj instanceof BooleanLiteral) {
055            return value == ((BooleanLiteral) obj).value;
056        }
057        return false;
058    }
059
060    @Override
061    public int hashCode() {
062        return Boolean.valueOf(value).hashCode();
063    }
064
065}