001/*
002 * Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the Eclipse Public License v1.0
006 * which accompanies this distribution, and is available at
007 * http://www.eclipse.org/legal/epl-v10.html
008 *
009 * Contributors:
010 *     Nuxeo - initial API and implementation
011 *
012 * $Id$
013 */
014
015package org.nuxeo.ecm.core.query.sql.model;
016
017/**
018 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
019 */
020public class IntegerLiteral extends Literal {
021
022    private static final long serialVersionUID = 4769705314623462546L;
023
024    public final long value;
025
026    public IntegerLiteral(long value) {
027        this.value = value;
028    }
029
030    public IntegerLiteral(Long value) {
031        this.value = value;
032    }
033
034    public IntegerLiteral(Integer value) {
035        this.value = value;
036    }
037
038    public IntegerLiteral(String value) {
039        this.value = Long.parseLong(value);
040    }
041
042    @Override
043    public void accept(IVisitor visitor) {
044        visitor.visitIntegerLiteral(this);
045    }
046
047    @Override
048    public String asString() {
049        return String.valueOf(value);
050    }
051
052    @Override
053    public String toString() {
054        return String.valueOf(value);
055    }
056
057    @Override
058    public boolean equals(Object obj) {
059        if (obj == this) {
060            return true;
061        }
062        if (obj instanceof IntegerLiteral) {
063            return value == ((IntegerLiteral) obj).value;
064        }
065        return false;
066    }
067
068    @Override
069    public int hashCode() {
070        return Long.valueOf(value).hashCode();
071    }
072
073}