/* Copyright (c) 2014, Effektif GmbH.
*
* 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 com.effektif.workflow.impl.job;
import org.joda.time.LocalDateTime;
import com.effektif.workflow.api.model.RelativeTime;
import com.effektif.workflow.impl.WorkflowParser;
import com.effektif.workflow.impl.util.Time;
import com.effektif.workflow.impl.workflow.BindingImpl;
import com.effektif.workflow.impl.workflowinstance.ActivityInstanceImpl;
/**
* @author Tom Baeyens
*/
public class RelativeTimeImpl {
protected RelativeTime relativeTime;
protected BindingImpl<LocalDateTime> base;
public RelativeTimeImpl(RelativeTime relativeTime, WorkflowParser workflowParser) {
this.relativeTime = relativeTime;
if (relativeTime.getBase()!=null) {
base = workflowParser.parseBinding(relativeTime.getBase(), "relative time base");
}
}
public LocalDateTime resolve(ActivityInstanceImpl activityInstance) {
LocalDateTime baseTime = null;
if (activityInstance!=null && base!=null) {
baseTime = activityInstance.getValue(base);
}
if (baseTime==null) {
baseTime = Time.now();
}
LocalDateTime time = relativeTime.resolve(baseTime);
return time;
}
}