/*
 * Copyright 2017 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
 *
 *      https://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.cloud.dataflow.rest.client;

import org.springframework.cloud.dataflow.rest.resource.about.AboutResource;
import org.springframework.hateoas.Link;
import org.springframework.web.client.RestTemplate;

/**
 * Implementation of {@link AboutOperations} that uses {@link RestTemplate} to issue
 * commands to the Data Flow server.
 *
 * @author Eric Bottard
 */
public class AboutTemplate implements AboutOperations {

	static final String ABOUT_REL = "about";

	private final RestTemplate restTemplate;

	private final Link link;

	public AboutTemplate(RestTemplate restTemplate, Link link) {
		this.restTemplate = restTemplate;
		this.link = link;
	}

	@Override
	public AboutResource get() {
		return restTemplate.getForObject(link.getHref(), AboutResource.class);
	}
}
