contextapi/code/Common/ModelReader.java

/*
 * Copyright (c) 2009-2010 Chris Smith
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package uk.co.md87.android.common;

import android.content.Context;
import android.util.Log;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.util.Map;

/**
 * Provides a static method to read model data stored in a 'raw' resource
 * as a serialised map.
 *
 * @author chris
 */
public class ModelReader {

    @SuppressWarnings("unchecked")
    public static Map<Float[], String> getModel(final Context context, final int res) {
        InputStream is = null;
        try {
            is = context.getResources().openRawResource(res);
            return (Map<Float[], String>) new ObjectInputStream(is).readObject();
        } catch (Exception ex) {
            Log.e("ModelReader", "Unable to load model", ex);
        } finally {
            if (is != null) {
                try {
                    is.close();
                } catch (IOException ex) {
                    // Don't care
                }
            }
        }

        return null;
    }

}