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 * Copyright 2000, 2010 Oracle and/or its affiliates.
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 * OpenOffice.org - a multi-platform office productivity suite
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
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package org.openoffice.idesupport.localoffice;

import java.net.ConnectException;

import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.lang.XMultiComponentFactory;
import com.sun.star.lang.XComponent;
import com.sun.star.bridge.UnoUrlResolver;
import com.sun.star.bridge.XUnoUrlResolver;
import com.sun.star.beans.XPropertySet;
import com.sun.star.comp.helper.Bootstrap;
import com.sun.star.uno.XComponentContext;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.Exception;

import drafts.com.sun.star.script.framework.storage.XScriptStorageManager;

import org.openoffice.idesupport.LocalOffice;

/** 
 * LocalOfficeImpl represents a connection to the local office.
 *
 * This class is an implementation of LocalOffice ane allows to 
 * get access to some scripting framework releated functionality 
 * of the locally running office. The office has to be started 
 * with options appropriate for establishing local connection. 
 *
 * @author misha <misha@openoffice.org>
 */
public final class LocalOfficeImpl
    extends LocalOffice
{
    private final static String     STORAGE_MRG_SINGLETON = 
        "/singletons/drafts.com.sun.star.script.framework.storage.theScriptStorageManager";

    private transient String                    mOfficePath;
    private transient XMultiComponentFactory    mComponentFactory;
    private transient XComponentContext         mComponentContext;
    private transient XMultiServiceFactory      mServiceFactory;
    /**
     * Constructor.
     */
    public LocalOfficeImpl()
    {
    }

    /**
     * Connects to the running office.
     *
     * @param officePath is a platform specific path string 
     *   to the office distribution.
     * @param port is a communication port.
     */
    protected void connect(String officePath, int port)
        throws ConnectException
    {
        mOfficePath    = officePath;
        try {
            bootstrap(port);
        } catch (java.lang.Exception ex) {
            throw new ConnectException(ex.getMessage());
        }
    }

    /**
     * Refresh the script storage.
     *
     * @param uri is an identifier of storage has to be refreshed.
     */
    public void refreshStorage(String uri)
    {
        try {
            Object  object = null;
            object      = mComponentContext.getValueByName(STORAGE_MRG_SINGLETON);
            XScriptStorageManager storageMgr;
            storageMgr  = (XScriptStorageManager)UnoRuntime.queryInterface(
                XScriptStorageManager.class, object);
            storageMgr.refreshScriptStorage(uri);
        } catch (java.lang.Exception ex) {
System.out.println("*** LocalOfficeImpl.refreshStorage: FAILED " + ex.getMessage());
System.out.println("*** LocalOfficeImpl.refreshStorage: FAILED " + ex.getClass().getName());
        }
System.out.println("*** LocalOfficeImpl.refreshStorage: DONE");
    }

    /**
     * Closes the connection to the running office.
     */
    public void disconnect()
    {
/*
        if(mComponentFactory != null) {
            XComponent  comp    = (XComponent)UnoRuntime.queryInterface(
                XComponent.class, mComponentFactory);
            comp.dispose();
        }
*/
    }

    /**
     * Boot straps UNO.
     * 
     * The office has to be started with following string:
     * "-accept=socket,host=localhost,port=<PORT>;urp;StarOffice.ServiceManager"
     * 
     * @param port is a communication port.
     */
    private void bootstrap(int port)
        throws java.lang.Exception
    {
        Object          object;
        mComponentContext   = Bootstrap.createInitialComponentContext(null);
        XUnoUrlResolver urlresolver = UnoUrlResolver.create(mComponentContext);
        object              = urlresolver.resolve(
            "uno:socket,host=localhost,port=" + 
            port + 
            ";urp;StarOffice.ServiceManager");
        mComponentFactory   = (XMultiComponentFactory)UnoRuntime.queryInterface(
            XMultiComponentFactory.class, object);
        XPropertySet    factoryProps;
        factoryProps        = (XPropertySet)UnoRuntime.queryInterface(
            XPropertySet.class, mComponentFactory);
        object              = factoryProps.getPropertyValue("DefaultContext");
        mComponentContext   = (XComponentContext)UnoRuntime.queryInterface(
            XComponentContext.class, object);
    }
}
