net.bluemix.todo.connector.CloudantServiceInfoCreator.java Source code

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Here is the source code for net.bluemix.todo.connector.CloudantServiceInfoCreator.java

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/*
 * Copyright IBM Corp. 2014
 *
 * 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 net.bluemix.todo.connector;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.Map;

import org.springframework.cloud.cloudfoundry.CloudFoundryServiceInfoCreator;
import org.springframework.cloud.cloudfoundry.Tags;

/**
 * Creates an instance of the Cloudant user provided service when bound to the application.  The
 * Spring Cloud library will automatically create an instance of this class and call the createServiceInfo
 * method as long as it is listed in the src/main/resources/META-INF/service/org.springframework.cloud.cloudfoundry.CloudFoundry
 * file.
 */
public class CloudantServiceInfoCreator extends CloudFoundryServiceInfoCreator<CloudantServiceInfo> {

    /**
     * Creates a new instance of the creator.
     */
    public CloudantServiceInfoCreator() {
        super(new Tags(), "cloudant");
    }

    @Override
    public CloudantServiceInfo createServiceInfo(Map<String, Object> serviceData) {
        Map<String, Object> credentials = (Map<String, Object>) serviceData.get("credentials");
        String id = (String) serviceData.get("name");
        try {
            URI uri = new URI((String) credentials.get("url"));
            String scheme = uri.getScheme();
            int port = uri.getPort();
            String host = uri.getHost();
            String path = uri.getPath();
            String query = uri.getQuery();
            String fragment = uri.getFragment();
            String url = new URI(scheme, "", host, port, path, query, fragment).toString();
            String[] userInfo = uri.getUserInfo().split(":");
            return new CloudantServiceInfo(id, userInfo[0], userInfo[1], url);
        } catch (URISyntaxException e) {
            return null;
        }
    }

    @Override
    public boolean accept(Map<String, Object> serviceData) {
        String name = (String) serviceData.get("name");
        return "todo-couch-db".equals(name);
    }
}