/*- | |
* ============LICENSE_START======================================================= | |
* OSAM | |
* ================================================================================ | |
* Copyright (C) 2018 AT&T | |
* ================================================================================ | |
* 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. | |
* ============LICENSE_END========================================================= | |
*/ | |
package org.onap.osam.job; | |
import java.util.Map; | |
import java.util.UUID; | |
public interface JobCommand { | |
default JobCommand init(UUID jobUuid, Map<String, Object> data) { | |
return this; | |
} | |
/** | |
* @return Returns the inner state of the command. This state, once passed into init(), should | |
* bring the command back to it's state. | |
*/ | |
Map<String, Object> getData(); | |
/** | |
* Execute the command represented by this instance. Assumes the instance is already init(). | |
* @return A NextCommand containing the next command in chain of commands, or null if chain | |
* should be terminated. Might return itself (packed in a NextCommand). | |
*/ | |
NextCommand call(); | |
default JobType getType() { | |
return JobType.jobTypeOf(this.getClass()); | |
} | |
} |