eu.atos.paas.cloudfoundry.CloudFoundryClient.java Source code

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Here is the source code for eu.atos.paas.cloudfoundry.CloudFoundryClient.java

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/**
 *  Copyright (c) 2017 Atos, and others
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License 2.0
 *  which accompanies this distribution, and is available at
 *  https://www.eclipse.org/legal/epl-2.0/
 *
 *  Contributors:
 *  Atos - initial implementation
 */
package eu.atos.paas.cloudfoundry;

import org.apache.http.conn.HttpHostConnectException;
import org.cloudfoundry.client.lib.CloudFoundryException;
import org.springframework.web.client.ResourceAccessException;

import eu.atos.paas.AuthenticationException;
import eu.atos.paas.PaasClient;
import eu.atos.paas.PaasSession;
import eu.atos.paas.credentials.ApiUserPasswordOrgSpaceCredentials;
import eu.atos.paas.credentials.Credentials;

/**
 * 
 * @author
 *
 */
public class CloudFoundryClient implements PaasClient {
    public static String VERSION = "v2";

    @Override
    public PaasSession getSession(Credentials credentials) {
        PaasSession session = null;
        if (credentials instanceof ApiUserPasswordOrgSpaceCredentials) {
            session = getSession((ApiUserPasswordOrgSpaceCredentials) credentials);
        } else {
            throw new UnsupportedOperationException(
                    "Credentials of class " + credentials.getClass().getName() + " not supported (Cloud Foundry)");
        }

        return session;
    }

    private PaasSession getSession(ApiUserPasswordOrgSpaceCredentials credentials) {
        try {
            CloudFoundryConnector connector = new CloudFoundryConnector(credentials.getApi(), credentials.getUser(),
                    credentials.getPassword(), credentials.getOrg(), credentials.getSpace(), true);
            PaasSession session = new CloudFoundrySession(connector);

            return session;

        } catch (CloudFoundryException e) {
            switch (e.getStatusCode()) {
            case UNAUTHORIZED:
            case FORBIDDEN:
                throw new AuthenticationException();
            default:
                throw e;
            }
        } catch (ResourceAccessException e) {

            if (e.getCause() != null && e.getCause() instanceof HttpHostConnectException) {
                throw new AuthenticationException(e.getCause().getMessage());
            }
            throw e;
        }
    }

    @Override
    public String getVersion() {
        return VERSION;
    }
}