/*
 * 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.
*/

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package org.jbpm.services.task.impl;

import java.util.List;

import org.jbpm.services.task.utils.ClassUtil;
import org.kie.internal.task.api.TaskEventsService;
import org.kie.internal.task.api.TaskPersistenceContext;
import org.kie.internal.task.api.model.TaskEvent;

/**
 *
 */
public class TaskEventsServiceImpl implements TaskEventsService {

    private TaskPersistenceContext persistenceContext;
    
    public TaskEventsServiceImpl() {
    	
    }
    
    public TaskEventsServiceImpl(TaskPersistenceContext persistenceContext) {
    	this.persistenceContext = persistenceContext;
    }
    
    public List<TaskEvent> getTaskEventsById(long taskId) {
        return  persistenceContext.queryStringWithParametersInTransaction("select te from TaskEvent te where te.taskId =:taskId ", 
        		persistenceContext.addParametersToMap("taskId", taskId),
        		ClassUtil.<List<TaskEvent>>castClass(List.class));
    }

    public void removeTaskEventsById(long taskId) {
        List<TaskEvent> taskEventsById = getTaskEventsById(taskId);
        for (TaskEvent e : taskEventsById) {
        	persistenceContext.remove(e);
        }
    }
}