org.eclipse.orion.server.cf.commands.GetServiceCommand.java Source code

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Here is the source code for org.eclipse.orion.server.cf.commands.GetServiceCommand.java

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/*******************************************************************************
 * Copyright (c) 2014 IBM Corporation and others 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 * IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.orion.server.cf.commands;

import java.net.URI;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.httpclient.methods.GetMethod;
import org.eclipse.core.runtime.*;
import org.eclipse.orion.server.cf.objects.Target;
import org.eclipse.orion.server.cf.utils.HttpUtil;
import org.eclipse.orion.server.core.ServerStatus;
import org.eclipse.osgi.util.NLS;
import org.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class GetServiceCommand extends AbstractCFCommand {
    private final Logger logger = LoggerFactory.getLogger("org.eclipse.orion.server.cf"); //$NON-NLS-1$

    private String serviceGuid;
    private String commandName;

    public GetServiceCommand(Target target, String serviceGuid) {
        super(target);
        this.serviceGuid = serviceGuid;
        this.commandName = "Get service info";
    }

    @Override
    protected ServerStatus _doIt() {
        try {

            URI targetURI = URIUtil.toURI(target.getUrl());
            URI serviceInstanceURI = targetURI.resolve("/v2/services/" + serviceGuid); //$NON-NLS-1$//$NON-NLS-2$

            GetMethod getServiceMethod = new GetMethod(serviceInstanceURI.toString());
            HttpUtil.configureHttpMethod(getServiceMethod, target);

            ServerStatus getStatus = HttpUtil.executeMethod(getServiceMethod);
            if (!getStatus.isOK())
                return getStatus;

            JSONObject service = getStatus.getJsonData();
            return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, service);

        } catch (Exception e) {
            String msg = NLS.bind("An error occured when performing operation {0}", commandName); //$NON-NLS-1$
            logger.error(msg, e);
            return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e);
        }
    }

}