org.activiti.app.service.editor.ModelRelationService Maven / Gradle / Ivy
/* 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.activiti.app.service.editor;
import java.util.ArrayList;
import java.util.List;
import org.activiti.app.domain.editor.ModelInformation;
import org.activiti.app.domain.editor.ModelRelation;
import org.activiti.app.repository.editor.ModelRelationRepository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
/**
* @author jbarrez
*/
@Service
@Transactional
public class ModelRelationService {
private static final Logger logger = LoggerFactory.getLogger(ModelRelationService.class);
@Autowired
private ModelRelationRepository modelRelationRepository;
/**
* Returns the models which have a {@link ModelRelation} with the given model,
* where the model references those directly or indirectly.
*
* ie modelId here is the parent of the relation.
*/
public List findReferencedModels(String modelId) {
return modelRelationRepository.findModelInformationByParentModelId(modelId);
}
/**
* Returns the models which have a {@link ModelRelation} with the given model,
* where the given model is the one that is referenced.
*
* ie modelId is the child of the relation
*/
public List findParentModels(String modelId) {
return modelRelationRepository.findModelInformationByChildModelId(modelId);
}
}