/*

* Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

package com.nokia.mj.impl.installer;

import com.nokia.mj.impl.comms.CommsEndpoint;

import com.nokia.mj.impl.comms.CommsMessage;

import com.nokia.mj.impl.installer.applicationregistrator.SifNotifier;

import com.nokia.mj.impl.installer.storagehandler.ApplicationInfo;

import com.nokia.mj.impl.installer.storagehandler.SuiteInfo;

import com.nokia.mj.impl.installer.utils.InstallerException;

import com.nokia.mj.impl.installer.utils.Log;

import com.nokia.mj.impl.installer.utils.PlatformUid;

import com.nokia.mj.impl.utils.exception.ExceptionBase;

import com.nokia.mj.impl.utils.InstallerErrorMessage;

import com.nokia.mj.impl.utils.Tokenizer;

import com.nokia.mj.impl.utils.Uid;

import java.util.Enumeration;

import java.util.Hashtable;

import java.util.Vector;

/**

 * InstallerResultMessage contains information about install, uninstall

 */

public class InstallerResultMessage

{

    public static final String NAME_OPERATION = "operation";

    public static final String NAME_RESULT = "result";

    public static final String NAME_ERROR_CATEGORY = "error-category";

    public static final String NAME_ERROR_MSG = "error-message";

    public static final String NAME_ERROR_DETAILS = "error-details";

    public static final String NAME_SUITE_UID = "suite-uid";

    public static final String NAME_MIDLET_UID = "midlet-uid-";

    public static final String NAME_SUITE_CID = "suite-cid";

    public static final String NAME_MIDLET_CID = "midlet-cid-";

    public static final String NAME_SUITE_GID = "suite-gid";

    public static final String NAME_MIDLET_GID = "midlet-gid-";

    public static final String NAME_SUITE_NAME = "suite-name";

    public static final String NAME_MIDLET_NAME=  "midlet-name-";

    public static final String NAME_VENDOR = "vendor";

    public static final String NAME_VERSION = "version";

    public static final String NAME_INSTALL_STATUS = "install-status";

    public static final String NAME_AUTHENTICITY = "authenticity";

    public static final String NAME_COMPONENT_SIZE = "component-size";

    private Hashtable iNamedIntValues = null;

    private Hashtable iNamedStringValues = null;

    private SifNotifier iSifNotifier = null;

    /**

     * Parses comms endpoints from given argument string.

     */

    public static int[] parseEndpoints(String aArg) throws InstallerException

    {

        String[] endpoints = Tokenizer.split(aArg, ",");

        int[] result = new int[endpoints.length];

        for (int i = 0; i < endpoints.length; i++)

        {

            try

            {

                int endpoint = Integer.parseInt(endpoints[i]);

                result[i] = endpoint;

                Log.log("Added CommsResultEndpoint " + endpoint);

            }

            catch (NumberFormatException nfe)

            {

                InstallerException.internalError(

                    "Invalid comms endpoint: " + endpoints[i]);

            }

        }

        return result;

    }

    /**

     * Default constructor.

     */

    public InstallerResultMessage()

    {

        iNamedIntValues = new Hashtable();

        iNamedStringValues = new Hashtable();

    }

    /**

     * Initializes this message from given SuiteInfo.

     */

    public void init(SuiteInfo aSuite)

    {

        addValue(NAME_SUITE_UID, PlatformUid.getIntValue(aSuite.getUid()));

        addValue(NAME_SUITE_GID, aSuite.getGlobalId());

        addValue(NAME_SUITE_NAME, aSuite.getName());

        addValue(NAME_VENDOR, aSuite.getVendor());

        addValue(NAME_VERSION, aSuite.getVersion().toString());

        addValue(NAME_AUTHENTICITY, (aSuite.isTrusted()? 1: 0));

        addValue(NAME_COMPONENT_SIZE, aSuite.getInitialSize());

        if (aSuite.getComponentId() != null)

        {

            addValue(NAME_SUITE_CID, aSuite.getComponentId().getId());

        }

        Vector apps = aSuite.getApplications();

        for (int i = 0; i < apps.size(); i++)

        {

            int index = i+1;

            ApplicationInfo app = (ApplicationInfo)apps.elementAt(i);

            addValue(NAME_MIDLET_UID+index,

                     PlatformUid.getIntValue(app.getUid()));

            addValue(NAME_MIDLET_GID+index, aSuite.getGlobalId(i));

            addValue(NAME_MIDLET_NAME+index, app.getName());

            if (app.getComponentId() != null)

            {

                addValue(NAME_MIDLET_CID+index, app.getComponentId().getId());

            }

        }

    }

    /**

     * Sets SifNotifier instance to be used when sending installation results.

     */

    public void setSifNotifier(SifNotifier aSifNotifier)

    {

        iSifNotifier = aSifNotifier;

    }

    /**

     * Adds result value to this message basing on error codes

     * in given exception.

     */

    public void addResult(Exception aException)

    {

        if (aException == null)

        {

            // No exception, set result to ERR_NONE.

            addValue(NAME_RESULT, Installer.ERR_NONE);

            return;

        }

        int resultCode = Installer.ERR_GENERAL;

        if (aException instanceof ExceptionBase)

        {

            ExceptionBase eb = (ExceptionBase)aException;

            String msg = eb.getShortMessage();

            if (msg != null)

            {

                addValue(NAME_ERROR_MSG, msg);

            }

            msg = eb.getDetailedMessage();

            if (msg != null)

            {

                addValue(NAME_ERROR_DETAILS, msg);

            }

        }

        if (aException instanceof InstallerException)

        {

            InstallerException ie =

                (InstallerException)aException;

            resultCode = ie.getResultCode();

        }

        addValue(NAME_RESULT, resultCode);

    }

    /**

     * Add a new string value to this message.

     */

    public void addValue(String aName, String aValue)

    {

        iNamedStringValues.put(aName, aValue);

    }

    /**

     * Add a new int value to this message.

     */

    public void addValue(String aName, int aValue)

    {

        iNamedIntValues.put(aName, new Integer(aValue));

    }

    /**

     */

    {

        Object value = iNamedStringValues.get(aName);

        if (value instanceof String)

        {

            return (String)value;

        }

    }

    /**

     * Get an int value from this message.

     * @throws IllegalArgumentException if value with given name is not found

     */

    {

        Object value = iNamedIntValues.get(aName);

        if (value instanceof Integer)

        {

            return ((Integer)value).intValue();

        }

        throw new IllegalArgumentException(

            "InstallerResultMessage: int value " + aName + " not found");

    }

    /**

     * Removes a value from this message.

     */

    {

        iNamedStringValues.remove(aName);

        iNamedIntValues.remove(aName);

    }

    /**

     * Sends this message to given Comms endpoints.

     *

     * @param aEndpoints Comms endpoints to which the message is sent

     */

    public void send(int[] aEndpoints) throws InstallerException

    {

        InstallerException installerException = null;

        if (aEndpoints != null)

        {

            try

            {

                for (int i = 0; i < aEndpoints.length; i++)

                {

                    send(aEndpoints[i]);

                }

            }

            catch (InstallerException ie)

            {

                installerException = ie;

            }

        }

        if (iSifNotifier != null)

        {

            try

            {

                iSifNotifier.notifyEnd(errCategory, errCode, errMsg, errDetails);

            }

            catch (Throwable t)

            {

                Log.logError("InstallerResultMessage: SifNotifier.notifyEnd failed", t);

            }

        }

        if (installerException != null)

        {

            throw installerException;

        }

    }

    /**

     * Sends this message to given Comms endpoint.

     *

     * @param aEndpoint Comms endpoint to which the message is sent

     */

    private void send(int aEndpoint) throws InstallerException

    {

        CommsEndpoint comms = new CommsEndpoint();

        if (comms == null)

        {

            InstallerException.internalError(

                "InstallerResultMessage: creating comms endpoint failed");

        }

        try

        {

            comms.connect(aEndpoint);

            CommsMessage msg = new CommsMessage();

            // Initialise the message data.

            msg.write(iNamedIntValues.size());

            Enumeration e = iNamedIntValues.keys();

            while (e.hasMoreElements())

            {

                String name = (String)e.nextElement();

                msg.write(name);

                msg.write(((Integer)iNamedIntValues.get(name)).intValue());

            }

            msg.write(iNamedStringValues.size());

            e = iNamedStringValues.keys();

            while (e.hasMoreElements())

            {

                String name = (String)e.nextElement();

                msg.write(name);

                msg.write((String)iNamedStringValues.get(name));

            }

            // Send the message.

            Log.log("Sending InstallerResultMessage to " + aEndpoint);

            comms.disconnect();

            Log.log("Received InstallerResultResponse from " + aEndpoint);

        }

        catch (Throwable t)

        {

            InstallerException.internalError(

                "InstallerResultMessage: sending message to endpoint " +

                aEndpoint + " failed", t);

        }

        finally

        {

            if (comms != null)

            {

                comms.destroy();

            }

        }

    }

    /**

     * Initializes this message from the given CommsMessage.

     */

    public void parse(CommsMessage aMsg)

    {

        iNamedIntValues.clear();

        iNamedStringValues.clear();

        int count = aMsg.readInt();

        for (int i = 0; i < count; i++)

        {

            iNamedIntValues.put(

                aMsg.readString(), new Integer(aMsg.readInt()));

        }

        count = aMsg.readInt();

        for (int i = 0; i < count; i++)

        {

            iNamedStringValues.put(

                aMsg.readString(), aMsg.readString());

        }

    }

    /**

     * Returns string representation of this object.

     */

    public String toString()

    {

        StringBuffer buf = new StringBuffer("InstallerResultMessage:\n");

        Enumeration e = iNamedStringValues.keys();

        while (e.hasMoreElements())

        {

            String name = (String)e.nextElement();

            buf.append(name).append(": ");

            buf.append(iNamedStringValues.get(name)).append("\n");

        }

        e = iNamedIntValues.keys();

        while (e.hasMoreElements())

        {

            String name = (String)e.nextElement();

            buf.append(name).append(": ");

            buf.append(iNamedIntValues.get(name)).append(" (0x");

            buf.append(Integer.toHexString(

                           ((Integer)iNamedIntValues.get(name)).intValue()));

            buf.append(")\n");

        }

        return buf.toString();

    }

    /**

     */

    {

        {

        }

    }

}