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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
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 *************************************************************/




package com.sun.star.comp.helper;


import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.RuntimeException;

/** The class provides a set of methods which create instances of the
	com.sun.star.lang.RegistryServiceManager service. 
	
    @deprecated use class Bootstrap instead
*/
public class RegistryServiceFactory {
	static {
		System.loadLibrary("juh");
	}
	
	private static native Object createRegistryServiceFactory(
			String writeRegistryFile, 
			String readRegistryFile, 
			boolean readOnly,
            ClassLoader loader);
			
	/**
 	 * This bootstraps an initial service factory working on a registry. If the first or both 
 	 * parameters contain a value then the service factory is initialized with a simple registry
 	 * or a nested registry. Otherwise the service factory must be initialized later with a valid
 	 * registry.
 	 *<BR>
 	 * @param writeRegistryFile	file name of the simple registry or the first registry file of
 	 *								the nested registry which will be opened with read/write rights. This
 	 *								file will be created if necessary.
 	 * @param readRegistryFile		file name of the second registry file of the nested registry 
 	 *								which will be opened with readonly rights.
	 * @return a new RegistryServiceFactory.
 	 */
	public static XMultiServiceFactory create(String writeRegistryFile, String readRegistryFile)
		throws com.sun.star.uno.Exception
	{
		return create(writeRegistryFile, readRegistryFile, false);
	}

	/**
 	 * This bootstraps an initial service factory working on a registry. If the first or both 
 	 * parameters contain a value then the service factory is initialized with a simple registry
 	 * or a nested registry. Otherwise the service factory must be initialized later with a valid
 	 * registry.
 	 *<BR>
     * @param writeRegistryFile	    file name of the simple registry or the first registry file of
     *								the nested registry which will be opened with read/write rights. This
     *								file will be created if necessary.
     * @param readRegistryFile		file name of the second registry file of the nested registry 
     *								which will be opened with readonly rights.
     * @param readOnly				flag which specify that the first registry file will be opened with 
     *								readonly rights. Default is FALSE. If this flag is used the registry 
     *								will not be created if not exist.
     *
 	 * @return a new RegistryServiceFactory
 	 */
	public static XMultiServiceFactory create(String writeRegistryFile, String readRegistryFile, boolean readOnly)
		throws com.sun.star.uno.Exception
	{
		// Ensure that we are on a native threads vm 
		// (binary UNO does use native threads).
		String vm_info = System.getProperty("java.vm.info"); 
		if(vm_info != null && vm_info.indexOf("green") != -1)
			throw new RuntimeException(RegistryServiceFactory.class.toString() + ".create - can't use binary UNO with green threads");


        if (writeRegistryFile == null && readRegistryFile == null)
            throw new com.sun.star.uno.Exception("No registry is specified!");

//          if (writeRegistryFile != null) {
//              java.io.File file = new java.io.File(writeRegistryFile);

//              if (file.exists()) {
//                  if (!file.isFile())
//                      throw new com.sun.star.uno.Exception(writeRegistryFile + " is not a file!");
//              } else
//                  throw new com.sun.star.uno.Exception(writeRegistryFile + " doese not exist!");
//          }
        
//          if (readRegistryFile != null) {
//              java.io.File file = new java.io.File(readRegistryFile);

//              if (file.exists()) {
//                  if (!file.isFile())
//                      throw new com.sun.star.uno.Exception(readRegistryFile + " is not a file!");
//              } else
//                  throw new com.sun.star.uno.Exception(readRegistryFile + " doese not exist!");
//          }

        Object obj = createRegistryServiceFactory(
            writeRegistryFile, readRegistryFile, readOnly,
            RegistryServiceFactory.class.getClassLoader() );
		return UnoRuntime.queryInterface(
			XMultiServiceFactory.class, obj );	
	}

	/**
	 * This bootstraps an initial service factory working on a registry file.
	 *<BR>
	 * @param registryFile			file name of the registry to use/ create; if this is an empty
	 *								string, the default registry is used instead
	 *
	 * @return a new RegistryServiceFactory.
	 */
	public static XMultiServiceFactory create(String registryFile) 
		throws com.sun.star.uno.Exception
	{
		return create(registryFile, null, false);
	}

	/**
	 * This bootstraps an initial service factory working on a registry file.
	 *<BR>
     * @param registryFile			file name of the registry to use/ create; if this is an empty
     *								string, the default registry is used instead
     * @param readOnly				flag which specify that the registry file will be opened with 
     *								readonly rights. Default is FALSE. If this flag is used the registry 
     *								will not be created if not exist.
	 *								
	 * @return a new RegistryServiceFactory.
	 */
	public static XMultiServiceFactory create(String registryFile, boolean readOnly) 
		throws com.sun.star.uno.Exception
	{
		return create(registryFile, null, readOnly);
	}

	/**
	 * This bootstraps a service factory without initialize a registry.
	 *<BR>
	 * @return a new RegistryServiceFactory.
	 */
	public static XMultiServiceFactory create() throws com.sun.star.uno.Exception {
		return create( null, null, false );
	}
}