| /************************************************************** |
| * |
| * 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 |
| * under the 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 } ); |
| } |
| } |
| |