/*
 * Copyright 2017 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.
 * 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.jbpm.services.task.audit.commands;

import org.jbpm.services.task.commands.TaskCommand;
import org.jbpm.services.task.utils.ClassUtil;
import org.kie.api.runtime.Context;
import org.kie.internal.query.QueryFilter;
import org.kie.internal.task.api.AuditTask;
import org.kie.internal.task.api.TaskContext;
import org.kie.internal.task.api.TaskPersistenceContext;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import java.util.List;

@XmlRootElement(name="get-all-audit-tasks-command")
@XmlAccessorType(XmlAccessType.NONE)
public class GetAllHistoryAuditTasksCommand extends TaskCommand<List<AuditTask>> {
        
        private QueryFilter filter;
	public GetAllHistoryAuditTasksCommand() {
            this.filter =  new QueryFilter(0,0);
	}

        public GetAllHistoryAuditTasksCommand(QueryFilter filter) {
            this.filter = filter;
        }

	@Override
	public List<AuditTask> execute(Context context) {
		TaskPersistenceContext persistenceContext = ((TaskContext) context).getPersistenceContext();
		return persistenceContext.queryWithParametersInTransaction("getAllAuditTasks", 
                                persistenceContext.addParametersToMap("firstResult", filter.getOffset(), 
                                        "maxResults", filter.getCount()),
				ClassUtil.<List<AuditTask>>castClass(List.class));
	}

}
