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

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

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/*******************************************************************************
 * Copyright (c) 2013, 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.Space;
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.JSONArray;
import org.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class SetSpaceCommand extends AbstractCFCommand {

    private final Logger logger = LoggerFactory.getLogger("org.eclipse.orion.server.cf"); //$NON-NLS-1$

    private String commandName;
    private String space;
    private boolean isGuid = false;

    public SetSpaceCommand(Target target, String spaceName) {
        super(target);
        this.commandName = "Set Space"; //$NON-NLS-1$
        this.space = spaceName;
    }

    public SetSpaceCommand(Target target, String space, boolean isGuid) {
        super(target);
        this.commandName = "Set Space"; //$NON-NLS-1$
        this.space = space;
        this.isGuid = isGuid;
    }

    public ServerStatus _doIt() {
        try {
            URI targetURI = URIUtil.toURI(target.getUrl());
            String spaceUrl = target.getOrg().getCFJSON().getJSONObject("entity").getString("spaces_url");
            URI spaceURI = targetURI.resolve(spaceUrl);

            GetMethod getMethod = new GetMethod(spaceURI.toString());
            HttpUtil.configureHttpMethod(getMethod, target);
            ServerStatus getStatus = HttpUtil.executeMethod(getMethod);
            if (!getStatus.isOK())
                return getStatus;

            JSONObject result = getStatus.getJsonData();
            JSONArray spaces = result.getJSONArray("resources");

            if (spaces.length() == 0) {
                return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, "Space not found", null);
            }

            if (this.space == null || "".equals(this.space)) {
                JSONObject space = spaces.getJSONObject(0);
                target.setSpace(new Space().setCFJSON(space));
            } else {
                for (int i = 0; i < spaces.length(); i++) {
                    JSONObject spaceJSON = spaces.getJSONObject(i);
                    if ((!isGuid && space.equals(spaceJSON.getJSONObject("entity").getString("name")))
                            || (isGuid && space.equals(spaceJSON.getJSONObject("metadata").getString("guid")))) {
                        target.setSpace(new Space().setCFJSON(spaceJSON));
                        break;
                    }
                }
            }

            if (target.getSpace() == null) {
                return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, "Space not found", null);
            }

            return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, target.getSpace().toJSON());
        } 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);
        }
    }
}