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ArangoDB Java Driver
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/*
 * Copyright (C) 2012,2013 tamtam180
 *
 * 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 com.arangodb.impl;

import java.util.List;

import com.arangodb.ArangoConfigure;
import com.arangodb.ArangoException;
import com.arangodb.entity.JobsEntity;
import com.arangodb.http.HttpManager;
import com.arangodb.http.HttpResponseEntity;
import com.arangodb.http.InvocationObject;
import com.arangodb.util.MapBuilder;

/**
 * @author tamtam180 - kirscheless at gmail.com
 */
public class InternalJobsDriverImpl extends BaseArangoDriverImpl implements com.arangodb.InternalJobsDriver {

	InternalJobsDriverImpl(ArangoConfigure configure, HttpManager httpManager) {
		super(configure, httpManager);
	}

	@Override
	public List getJobs(String database, JobsEntity.JobState jobState, int count) throws ArangoException {
		HttpResponseEntity res = httpManager.doGet(createEndpointUrl(database, "/_api/job", jobState.getName()),
			new MapBuilder().put("count", count).get());
		return createEntity(res, JobsEntity.class).getJobs();
	}

	@Override
	public List getJobs(String database, JobsEntity.JobState jobState) throws ArangoException {
		HttpResponseEntity res = httpManager.doGet(createEndpointUrl(database, "/_api/job", jobState.getName()));
		return createEntity(res, JobsEntity.class).getJobs();
	}

	@Override
	public void deleteAllJobs(String database) throws ArangoException {
		httpManager.doDelete(createEndpointUrl(database, "/_api/job", "all"), null);
	}

	@Override
	public void deleteJobById(String database, String JobId) throws ArangoException {
		httpManager.doDelete(createEndpointUrl(database, "/_api/job", JobId), null);
	}

	@Override
	public void deleteExpiredJobs(String database, int timeStamp) throws ArangoException {
		httpManager.doDelete(createEndpointUrl(database, "/_api/job", "expired"),
			new MapBuilder().put("stamp", timeStamp).get());
	}

	@SuppressWarnings("unchecked")
	@Override
	public  T getJobResult(String database, String jobId) throws ArangoException {
		InvocationObject io = this.getHttpManager().getJobs().get(jobId);
		if (io == null) {
			throw new ArangoException("No result for JobId.");
		}
		this.getHttpManager().getJobs().remove(jobId);
		this.getHttpManager().setPreDefinedResponse(
			httpManager.doPut(createEndpointUrl(database, "/_api/job", jobId), null, null));
		T result;
		try {
			result = (T) io.getMethod().invoke(io.getArangoDriver(), io.getArgs());
		} catch (Exception e) {
			this.getHttpManager().setPreDefinedResponse(null);
			throw new ArangoException(e);
		}
		this.getHttpManager().setPreDefinedResponse(null);
		return result;
	}
}