org.mozilla.gecko.sync.SynchronizerConfigurations.java Source code

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Here is the source code for org.mozilla.gecko.sync.SynchronizerConfigurations.java

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/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Android Sync Client.
 *
 * The Initial Developer of the Original Code is
 * the Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Richard Newman <rnewman@mozilla.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

package org.mozilla.gecko.sync;

import java.io.IOException;
import java.util.HashMap;
import java.util.Set;

import org.json.simple.parser.ParseException;
import org.mozilla.gecko.sync.repositories.RepositorySessionBundle;

import android.os.Bundle;

public class SynchronizerConfigurations {
    private HashMap<String, SynchronizerConfiguration> engines;

    protected HashMap<String, SynchronizerConfiguration> enginesMapFromBundleV1(Bundle engineBundle)
            throws IOException, ParseException, NonObjectJSONException {
        HashMap<String, SynchronizerConfiguration> engines = new HashMap<String, SynchronizerConfiguration>();
        Set<String> keySet = engineBundle.keySet();
        for (String engine : keySet) {
            String[] values = engineBundle.getStringArray(engine);
            String syncID = values[0];
            RepositorySessionBundle remoteBundle = new RepositorySessionBundle(values[1]);
            RepositorySessionBundle localBundle = new RepositorySessionBundle(values[2]);
            engines.put(engine, new SynchronizerConfiguration(syncID, remoteBundle, localBundle));
        }
        return engines;
    }

    public SynchronizerConfigurations(Bundle bundle) throws IOException, ParseException, NonObjectJSONException,
            UnknownSynchronizerConfigurationVersionException {
        if (bundle == null) {
            bundle = new Bundle();
        }

        Bundle engineBundle = bundle.getBundle("engines");
        if (engineBundle == null) {
            this.initializeDefaultEnginesMap();
            return;
        }
        int version = engineBundle.getInt("version");
        if (version == 0) {
            // No data in the bundle.
            this.initializeDefaultEnginesMap();
            return;
        }
        if (version == 1) {
            engines = enginesMapFromBundleV1(engineBundle);
            return;
        }
        throw new UnknownSynchronizerConfigurationVersionException(version);
    }

    private void initializeDefaultEnginesMap() {
        engines = new HashMap<String, SynchronizerConfiguration>();
    }

    public SynchronizerConfiguration forEngine(String engineName) {
        return engines.get(engineName);
    }
}