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 *     Nuxeo - initial API and implementation
018 *
019 * $Id$
020 */
021
022package org.nuxeo.ecm.core.query.sql.model;
023
024/**
025 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
026 */
027public class DoubleLiteral extends Literal {
028
029    private static final long serialVersionUID = 5003174671214111301L;
030
031    public final double value;
032
033    public DoubleLiteral(double value) {
034        this.value = value;
035    }
036
037    public DoubleLiteral(Double value) {
038        this.value = value;
039    }
040
041    public DoubleLiteral(Float value) {
042        this.value = value;
043    }
044
045    public DoubleLiteral(String value) {
046        this.value = Double.parseDouble(value);
047    }
048
049    @Override
050    public void accept(IVisitor visitor) {
051        visitor.visitDoubleLiteral(this);
052    }
053
054    @Override
055    public String asString() {
056        return String.valueOf(value);
057    }
058
059    @Override
060    public String toString() {
061        return String.valueOf(value);
062    }
063
064    @Override
065    public boolean equals(Object obj) {
066        if (obj == this) {
067            return true;
068        }
069        if (obj instanceof DoubleLiteral) {
070            return value == ((DoubleLiteral) obj).value;
071        }
072        return false;
073    }
074
075    @Override
076    public int hashCode() {
077        return Double.valueOf(value).hashCode();
078    }
079
080}