ResetServiceHandler.java

/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.motorola.studio.android.emulator.service.reset;

import java.util.List;
import java.util.Map;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.sequoyah.device.framework.model.IInstance;
import org.eclipse.sequoyah.device.framework.model.handler.IServiceHandler;
import org.eclipse.sequoyah.device.framework.model.handler.ServiceHandler;

import com.motorola.studio.android.common.log.StudioLogger;
import com.motorola.studio.android.common.utilities.EclipseUtils;
import com.motorola.studio.android.emulator.EmulatorPlugin;
import com.motorola.studio.android.emulator.i18n.EmulatorNLS;
import com.motorola.studio.android.emulator.logic.IAndroidLogicInstance;
import com.motorola.studio.android.emulator.logic.reset.AndroidEmulatorReseter;

/**
 * DESCRIPTION:
 * This class plugs the reset procedure to a TmL service 
 *
 * RESPONSIBILITY:
 * Provide access to the reset feature from TmL device framework
 *
 * COLABORATORS:
 * None.
 *
 * USAGE:
 * This class is intended to be used by Eclipse only
 */
public class ResetServiceHandler extends ServiceHandler
{

    private boolean userAgreed;

    @Override
    public IServiceHandler newInstance()
    {
        return new ResetServiceHandler();
    }

    @Override
    public IStatus runService(IInstance instance, Map<Object, Object> arguments,
            IProgressMonitor monitor)
    {

        boolean force = false;

        if (arguments != null)
        {
            Object forceObj = arguments.get(EmulatorPlugin.FORCE_ATTR);
            if (forceObj instanceof Boolean)
            {
                force = ((Boolean) forceObj).booleanValue();
            }
        }

        IStatus status = Status.OK_STATUS;
        if (!force && !userAgreed)
        {
            status = Status.CANCEL_STATUS;
        }

        if (status.isOK() && instance instanceof IAndroidLogicInstance)
        {
            status = AndroidEmulatorReseter.resetInstance((IAndroidLogicInstance) instance);
        }

        // Collecting usage data for statistical purposes
        try
        {
            StudioLogger.collectUsageData(StudioLogger.WHAT_EMULATOR_RESET,
                    StudioLogger.KIND_EMULATOR, StudioLogger.DESCRIPTION_DEFAULT,
                    EmulatorPlugin.PLUGIN_ID, EmulatorPlugin.getDefault().getBundle().getVersion()
                            .toString());
        }
        catch (Throwable e)
        {
            //Do nothing, but error on the log should never prevent app from working
        }
        return status;
    }

    @Override
    public IStatus updatingService(IInstance instance, IProgressMonitor monitor)
    {
        StudioLogger.info("Updating reset service");
        return Status.OK_STATUS;
    }

    public IStatus singleInit(List<IInstance> instances)
    {
        int reset =
                EclipseUtils.showInformationDialog(EmulatorNLS.GEN_Warning,
                        EmulatorNLS.QUESTION_AndroidEmulatorReseter_ConfirmationText, new String[]
                        {
                                EmulatorNLS.QUESTION_AndroidEmulatorReseter_Yes,
                                EmulatorNLS.QUESTION_AndroidEmulatorReseter_No
                        }, MessageDialog.WARNING);
        userAgreed = reset == Dialog.OK;

        return Status.OK_STATUS;
    }

}