JobsController.java

/*
 * Copyright 2013-2014 the original author or authors.
 *
 * 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.springframework.xd.dirt.rest;

import java.util.ArrayList;
import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Pageable;
import org.springframework.data.web.PagedResourcesAssembler;
import org.springframework.hateoas.ExposesResourceFor;
import org.springframework.hateoas.PagedResources;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.xd.dirt.job.BatchJobAlreadyExistsException;
//import org.springframework.xd.dirt.plugins.job.DistributedJobLocator;
import org.springframework.xd.dirt.stream.JobDefinition;
import org.springframework.xd.dirt.stream.JobDefinitionRepository;
//import org.springframework.xd.dirt.stream.JobDeployer;
import org.springframework.xd.rest.domain.JobDefinitionResource;

/**
 * Handles all Job related interactions.
 *
 * @author Glenn Renfro
 * @author Gunnar Hillert
 * @author Ilayaperumal Gopinathan
 * @author David Turanski
 */
@Controller
@RequestMapping("/jobs")
@ExposesResourceFor(JobDefinitionResource.class)
public class JobsController extends
		XDController<JobDefinition, JobDefinitionResourceAssembler, JobDefinitionResource> {

//	@Autowired
//	private DistributedJobLocator distributedJobLocator;
//
//	@Autowired
//	public JobsController(JobDeployer jobDeployer,
//			JobDefinitionRepository jobDefinitionRepository) {
//		super(jobDeployer, new JobDefinitionResourceAssembler());
//	}
//
//	@Override
//	@RequestMapping(value = "/definitions", method = RequestMethod.POST)
//	@ResponseStatus(HttpStatus.CREATED)
//	@ResponseBody
//	public JobDefinitionResource save(@RequestParam("name") String name, @RequestParam("definition") String definition,
//			@RequestParam(value = "deploy", defaultValue = "true") boolean deploy) {
//		// Verify if the batch job repository already has the job with the same name.
//		if (distributedJobLocator.getJobNames().contains(name)) {
//			throw new BatchJobAlreadyExistsException(name);
//		}
//		return super.save(name, definition, deploy);
//	}

	/**
	 * List job definitions.
	 */
	@RequestMapping(value = "/definitions", method = RequestMethod.GET)
	@ResponseStatus(HttpStatus.OK)
	@ResponseBody
	public PagedResources<JobDefinitionResource> list(Pageable pageable,
			PagedResourcesAssembler<JobDefinition> assembler) {

		PagedResources<JobDefinitionResource> pagedResources = listValues(pageable, assembler);

		final List<JobDefinitionResource> maskedContents = new ArrayList<JobDefinitionResource>(
				pagedResources.getContent().size());

		for (JobDefinitionResource jobDefinitionResource : pagedResources.getContent()) {
			jobDefinitionResource.getDefinition();
			JobDefinitionResource maskedJobDefinitionResource =
					new JobDefinitionResource(jobDefinitionResource.getName(),
							PasswordUtils.maskPasswordsInDefinition(jobDefinitionResource.getDefinition()));
			maskedJobDefinitionResource.setStatus(jobDefinitionResource.getStatus());
			maskedContents.add(maskedJobDefinitionResource);
		}

		return new PagedResources<JobDefinitionResource>(maskedContents, pagedResources.getMetadata(),
				pagedResources.getLinks());
	}

	@Override
	protected JobDefinition createDefinition(String name, String definition) {
		return new JobDefinition(name, definition);
	}
}