dk.sublife.docker.integration.ContainerRestAdapter.java Source code

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Here is the source code for dk.sublife.docker.integration.ContainerRestAdapter.java

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/*
 * Copyright 2015 Steffen Folman Srensen
 *
 * 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 dk.sublife.docker.integration;

import org.springframework.web.client.RestTemplate;

import java.net.URL;

/**
 * Docker container class with rest support.
 * <p/>
 * Implement this class to create a docker container designed for use with
 * integration testing and isUp support for rest a rest service.
 */
abstract public class ContainerRestAdapter extends Container {

    /**
     * Check if rest service is up and return response.
     *
     * @param url of the service to call
     * @return response
     * @throws Exception
     */
    protected String isUp(URL url) throws Exception {
        final RestTemplate restTemplate = new RestTemplate();
        return restTemplate.getForObject(url.toString(), String.class);
    }

    /**
     *
     * @param port service listening port
     * @param path service path
     * @return response
     * @throws Exception
     */
    protected String isUp(final int port, final String path) throws Exception {
        return isUp(address(), port, path);
    }

    /**
     *
     * @param port service listening port
     * @param path service path
     * @return response
     * @throws Exception
     */
    protected String isUp(final String host, final int port, final String path) throws Exception {
        final String url = String.format("http://%s:%d%s", host, port, path);
        return isUp(new URL(url));
    }

}