001/*
002 * (C) Copyright 2006-2019 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 */
019
020package org.nuxeo.ecm.core.query.sql.model;
021
022import static org.nuxeo.common.utils.DateUtils.formatISODateTime;
023import static org.nuxeo.common.utils.DateUtils.parseISODateTime;
024
025import java.time.ZonedDateTime;
026import java.util.Calendar;
027import java.util.GregorianCalendar;
028
029/**
030 * @author Florent Guillaume
031 */
032public class DateLiteral extends Literal {
033
034    private static final long serialVersionUID = 279219479611055690L;
035
036    public final ZonedDateTime value;
037
038    public final boolean onlyDate;
039
040    public DateLiteral(ZonedDateTime value) {
041        this.value = value;
042        this.onlyDate = false;
043    }
044
045    public DateLiteral(String value, boolean onlyDate) {
046        this.onlyDate = onlyDate;
047        this.value = parseISODateTime(value);
048    }
049
050    public Calendar toCalendar() {
051        return GregorianCalendar.from(value);
052    }
053
054    public java.sql.Date toSqlDate() {
055        return new java.sql.Date(value.toInstant().toEpochMilli());
056    }
057
058    @Override
059    public String toString() {
060        String s = formatISODateTime(value, onlyDate);
061        if (onlyDate) {
062            return "DATE '" + s + "'";
063        } else {
064            return "TIMESTAMP '" + s + "'";
065        }
066    }
067
068    @Override
069    public String asString() {
070        return formatISODateTime(value, onlyDate);
071    }
072
073    @Override
074    public void accept(IVisitor visitor) {
075        visitor.visitDateLiteral(this);
076    }
077
078    @Override
079    public boolean equals(Object obj) {
080        if (obj == this) {
081            return true;
082        }
083        if (obj instanceof DateLiteral) {
084            return value.equals(((DateLiteral) obj).value);
085        }
086        return false;
087    }
088
089    @Override
090    public int hashCode() {
091        return value.hashCode();
092    }
093
094    /**
095     * @deprecated since 11.1 as not used
096     */
097    @Deprecated
098    public static String dateTime(DateLiteral date) {
099        return formatISODateTime(date.value);
100    }
101
102    /**
103     * @deprecated since 11.1 as not used
104     */
105    @Deprecated
106    public static String date(DateLiteral date) {
107        return formatISODateTime(date.value);
108    }
109}