org.camunda.bpm.engine.impl.pvm.runtime.ActivityInstanceState Maven / Gradle / Ivy
/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.camunda.bpm.engine.impl.pvm.runtime;
/**
* Contains a predefined set of states activity instances may be in
* during the execution of a process instance.
*
* @author nico.rehwaldt
*/
public interface ActivityInstanceState {
ActivityInstanceState DEFAULT = new ActivityInstanceStateImpl(0, "default");
ActivityInstanceState SCOPE_COMPLETE = new ActivityInstanceStateImpl(1, "scopeComplete");
ActivityInstanceState CANCELED = new ActivityInstanceStateImpl(2, "canceled");
ActivityInstanceState STARTING = new ActivityInstanceStateImpl(3, "starting");
ActivityInstanceState ENDING = new ActivityInstanceStateImpl(4, "ending");
int getStateCode();
///////////////////////////////////////////////////// default implementation
static class ActivityInstanceStateImpl implements ActivityInstanceState {
public final int stateCode;
protected final String name;
public ActivityInstanceStateImpl(int suspensionCode, String string) {
this.stateCode = suspensionCode;
this.name = string;
}
public int getStateCode() {
return stateCode;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + stateCode;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
ActivityInstanceStateImpl other = (ActivityInstanceStateImpl) obj;
if (stateCode != other.stateCode)
return false;
return true;
}
@Override
public String toString() {
return name;
}
}
}