1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski package integration.extensions; 25*b1cdbd2cSJim Jagielski 26*b1cdbd2cSJim Jagielski import com.sun.star.uno.XComponentContext; 27*b1cdbd2cSJim Jagielski import com.sun.star.lang.XSingleComponentFactory; 28*b1cdbd2cSJim Jagielski import java.lang.reflect.Constructor; 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski /** 31*b1cdbd2cSJim Jagielski * 32*b1cdbd2cSJim Jagielski * @author fs93730 33*b1cdbd2cSJim Jagielski */ 34*b1cdbd2cSJim Jagielski public class ComponentFactory implements XSingleComponentFactory 35*b1cdbd2cSJim Jagielski { 36*b1cdbd2cSJim Jagielski private Class m_handlerClass; 37*b1cdbd2cSJim Jagielski private Constructor m_defaultConstructor; 38*b1cdbd2cSJim Jagielski private Constructor m_initConstructor; 39*b1cdbd2cSJim Jagielski ComponentFactory( Class _handlerClass )40*b1cdbd2cSJim Jagielski public ComponentFactory( Class _handlerClass ) 41*b1cdbd2cSJim Jagielski { 42*b1cdbd2cSJim Jagielski m_handlerClass = _handlerClass; 43*b1cdbd2cSJim Jagielski 44*b1cdbd2cSJim Jagielski Class objectArrayClass = null; 45*b1cdbd2cSJim Jagielski try 46*b1cdbd2cSJim Jagielski { 47*b1cdbd2cSJim Jagielski objectArrayClass = Class.forName("[Ljava.lang.Object;"); 48*b1cdbd2cSJim Jagielski } 49*b1cdbd2cSJim Jagielski catch ( java.lang.ClassNotFoundException e ) { } 50*b1cdbd2cSJim Jagielski 51*b1cdbd2cSJim Jagielski Constructor ctors[] = _handlerClass.getConstructors(); 52*b1cdbd2cSJim Jagielski for ( int i = 0; i < ctors.length && ctors != null; ++i) 53*b1cdbd2cSJim Jagielski { 54*b1cdbd2cSJim Jagielski Class ctorParams[] = ctors[i].getParameterTypes(); 55*b1cdbd2cSJim Jagielski if ( ( ctorParams.length == 1 ) && ( ctorParams[0].equals( XComponentContext.class ) ) ) 56*b1cdbd2cSJim Jagielski m_defaultConstructor = ctors[i]; 57*b1cdbd2cSJim Jagielski if ( ( ctorParams.length == 2 ) 58*b1cdbd2cSJim Jagielski && ( ctorParams[0].equals( XComponentContext.class ) ) 59*b1cdbd2cSJim Jagielski && ( ctorParams[1].equals( objectArrayClass ) ) 60*b1cdbd2cSJim Jagielski ) 61*b1cdbd2cSJim Jagielski m_initConstructor = ctors[i]; 62*b1cdbd2cSJim Jagielski } 63*b1cdbd2cSJim Jagielski if ( m_defaultConstructor == null ) 64*b1cdbd2cSJim Jagielski throw new java.lang.IllegalArgumentException(); 65*b1cdbd2cSJim Jagielski } 66*b1cdbd2cSJim Jagielski ipml_createInstance( Constructor _ctor, Object[] _arguments )67*b1cdbd2cSJim Jagielski private Object ipml_createInstance( Constructor _ctor, Object[] _arguments ) 68*b1cdbd2cSJim Jagielski { 69*b1cdbd2cSJim Jagielski Object newInstance = null; 70*b1cdbd2cSJim Jagielski try 71*b1cdbd2cSJim Jagielski { 72*b1cdbd2cSJim Jagielski newInstance = _ctor.newInstance( _arguments ); 73*b1cdbd2cSJim Jagielski } 74*b1cdbd2cSJim Jagielski catch( InstantiationException e ) 75*b1cdbd2cSJim Jagielski { 76*b1cdbd2cSJim Jagielski System.err.println( "InstantiationException: Could not instantiate an instance of " + m_handlerClass.getName() ); 77*b1cdbd2cSJim Jagielski } 78*b1cdbd2cSJim Jagielski catch( IllegalAccessException e ) 79*b1cdbd2cSJim Jagielski { 80*b1cdbd2cSJim Jagielski System.err.println( "IllegalAccessException: Could not instantiate an instance of " + m_handlerClass.getName() ); 81*b1cdbd2cSJim Jagielski } 82*b1cdbd2cSJim Jagielski catch( java.lang.reflect.InvocationTargetException e ) 83*b1cdbd2cSJim Jagielski { 84*b1cdbd2cSJim Jagielski System.err.println( "InvocationTargetException: Could not instantiate an instance of " + m_handlerClass.getName() ); 85*b1cdbd2cSJim Jagielski } 86*b1cdbd2cSJim Jagielski return newInstance; 87*b1cdbd2cSJim Jagielski } 88*b1cdbd2cSJim Jagielski createInstanceWithArgumentsAndContext(Object[] _arguments, XComponentContext _componentContext)89*b1cdbd2cSJim Jagielski public Object createInstanceWithArgumentsAndContext(Object[] _arguments, XComponentContext _componentContext) throws com.sun.star.uno.Exception 90*b1cdbd2cSJim Jagielski { 91*b1cdbd2cSJim Jagielski if ( m_initConstructor != null ) 92*b1cdbd2cSJim Jagielski return ipml_createInstance( m_initConstructor, new Object[] { _componentContext, _arguments } ); 93*b1cdbd2cSJim Jagielski else 94*b1cdbd2cSJim Jagielski return createInstanceWithContext( _componentContext ); 95*b1cdbd2cSJim Jagielski } 96*b1cdbd2cSJim Jagielski createInstanceWithContext(XComponentContext _componentContext)97*b1cdbd2cSJim Jagielski public Object createInstanceWithContext(XComponentContext _componentContext) throws com.sun.star.uno.Exception 98*b1cdbd2cSJim Jagielski { 99*b1cdbd2cSJim Jagielski return ipml_createInstance( m_defaultConstructor, new Object[] { _componentContext } ); 100*b1cdbd2cSJim Jagielski } 101*b1cdbd2cSJim Jagielski } 102*b1cdbd2cSJim Jagielski 103