/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.jbpm.services.task.audit.commands;
import org.jbpm.query.jpa.data.QueryWhere;
import org.jbpm.query.jpa.impl.QueryCriteriaUtil;
import org.jbpm.services.task.audit.service.TaskAuditQueryCriteriaUtil;
import org.jbpm.services.task.commands.TaskCommand;
import org.jbpm.services.task.commands.TaskContext;
import org.kie.api.runtime.Context;
import java.util.List;
public abstract class AbstractTaskAuditQueryCommand<R,Q> extends TaskCommand<List<R>> {
public AbstractTaskAuditQueryCommand() {
// JAXB constructor
}
public abstract QueryWhere getQueryWhere();
protected abstract Class<R> getResultType();
protected abstract Class<Q> getQueryType();
@Override
public List<R> execute(Context cntxt) {
TaskContext context = (TaskContext) cntxt;
TaskAuditQueryCriteriaUtil queryCriteriaUtil = new TaskAuditQueryCriteriaUtil(context.getPersistenceContext());
List<Q> implResult = queryCriteriaUtil.doCriteriaQuery(getQueryWhere(), getQueryType());
return QueryCriteriaUtil.convertListToInterfaceList(implResult, getResultType());
}
}