org.flowable.engine.common.impl.calendar.BusinessCalendarImpl Maven / Gradle / Ivy

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/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.flowable.engine.common.impl.calendar;

import java.util.Date;

import org.flowable.engine.common.impl.calendar.BusinessCalendar;
import org.flowable.engine.common.impl.runtime.ClockReader;
import org.joda.time.DateTimeZone;
import org.joda.time.format.ISODateTimeFormat;

/**
 * This class implements business calendar based on internal clock
 */
public abstract class BusinessCalendarImpl implements BusinessCalendar {

    protected ClockReader clockReader;

    public BusinessCalendarImpl(ClockReader clockReader) {
        this.clockReader = clockReader;
    }

    @Override
    public Date resolveDuedate(String duedateDescription) {
        return resolveDuedate(duedateDescription, -1);
    }

    @Override
    public abstract Date resolveDuedate(String duedateDescription, int maxIterations);

    @Override
    public Boolean validateDuedate(String duedateDescription, int maxIterations, Date endDate, Date newTimer) {
        return endDate == null || endDate.after(newTimer) || endDate.equals(newTimer);
    }

    @Override
    public Date resolveEndDate(String endDateString) {
        return ISODateTimeFormat.dateTimeParser().withZone(DateTimeZone.forTimeZone(clockReader.getCurrentTimeZone())).parseDateTime(endDateString).toCalendar(null).getTime();
    }

}