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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
package integration.extensions;
import com.sun.star.uno.XComponentContext;
import com.sun.star.lang.XSingleComponentFactory;
import java.lang.reflect.Constructor;
/**
*
* @author fs93730
*/
public class ComponentFactory implements XSingleComponentFactory
{
private Class m_handlerClass;
private Constructor m_defaultConstructor;
private Constructor m_initConstructor;
public ComponentFactory( Class _handlerClass )
{
m_handlerClass = _handlerClass;
Class objectArrayClass = null;
try
{
objectArrayClass = Class.forName("[Ljava.lang.Object;");
}
catch ( java.lang.ClassNotFoundException e ) { }
Constructor ctors[] = _handlerClass.getConstructors();
for ( int i = 0; i < ctors.length && ctors != null; ++i)
{
Class ctorParams[] = ctors[i].getParameterTypes();
if ( ( ctorParams.length == 1 ) && ( ctorParams[0].equals( XComponentContext.class ) ) )
m_defaultConstructor = ctors[i];
if ( ( ctorParams.length == 2 )
&& ( ctorParams[0].equals( XComponentContext.class ) )
&& ( ctorParams[1].equals( objectArrayClass ) )
)
m_initConstructor = ctors[i];
}
if ( m_defaultConstructor == null )
throw new java.lang.IllegalArgumentException();
}
private Object ipml_createInstance( Constructor _ctor, Object[] _arguments )
{
Object newInstance = null;
try
{
newInstance = _ctor.newInstance( _arguments );
}
catch( InstantiationException e )
{
System.err.println( "InstantiationException: Could not instantiate an instance of " + m_handlerClass.getName() );
}
catch( IllegalAccessException e )
{
System.err.println( "IllegalAccessException: Could not instantiate an instance of " + m_handlerClass.getName() );
}
catch( java.lang.reflect.InvocationTargetException e )
{
System.err.println( "InvocationTargetException: Could not instantiate an instance of " + m_handlerClass.getName() );
}
return newInstance;
}
public Object createInstanceWithArgumentsAndContext(Object[] _arguments, XComponentContext _componentContext) throws com.sun.star.uno.Exception
{
if ( m_initConstructor != null )
return ipml_createInstance( m_initConstructor, new Object[] { _componentContext, _arguments } );
else
return createInstanceWithContext( _componentContext );
}
public Object createInstanceWithContext(XComponentContext _componentContext) throws com.sun.star.uno.Exception
{
return ipml_createInstance( m_defaultConstructor, new Object[] { _componentContext } );
}
}
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