1 /** 2 * Redistribution and use of this software and associated documentation ("Software"), with or 3 * without modification, are permitted provided that the following conditions are met: 4 * 5 * 1. Redistributions of source code must retain copyright statements and notices. Redistributions 6 * must also contain a copy of this document. 7 * 8 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of 9 * conditions and the following disclaimer in the documentation and/or other materials provided with 10 * the distribution. 11 * 12 * 3. The name "Exolab" must not be used to endorse or promote products derived from this Software 13 * without prior written permission of Intalio, Inc. For written permission, please contact 14 * info@exolab.org. 15 * 16 * 4. Products derived from this Software may not be called "Exolab" nor may "Exolab" appear in 17 * their names without prior written permission of Intalio, Inc. Exolab is a registered trademark of 18 * Intalio, Inc. 19 * 20 * 5. Due credit should be given to the Exolab Project (http://www.exolab.org/). 21 * 22 * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESSED OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 24 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTALIO, INC. OR ITS 25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY 29 * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * Copyright 2003 (C) Intalio, Inc. All Rights Reserved. 32 * 33 * $Id$ 34 * 35 * Date Author Changes 04/21/2003 Keith Visco Created 36 */ 37 38 package org.exolab.castor.util; 39 40 41 /** 42 * A simple interface for creating class instances 43 * 44 * @author <a href="mailto:kvisco@intalio.com">Keith Visco</a> 45 * @version $Revision$ $Date: 2003-04-23 00:36:31 -0600 (Wed, 23 Apr 2003) $ 46 */ 47 public interface ObjectFactory { 48 49 /** 50 * Creates a default instance of the given class. 51 * 52 * @param type the Class to create an instance of 53 * @return the new instance of the given class 54 */ 55 public Object createInstance(Class type) throws IllegalAccessException, InstantiationException; 56 57 /** 58 * Creates a default instance of the given class. 59 * 60 * @param type the Class to create an instance of 61 * @param args the array of arguments to pass to the Class constructor 62 * @return the new instance of the given class 63 */ 64 public Object createInstance(Class type, Object[] args) 65 throws IllegalAccessException, InstantiationException; 66 67 /** 68 * Creates a default instance of the given class. 69 * 70 * @param type the Class to create an instance of 71 * @param argTypes the Class types for each argument, used to find the correct constructor 72 * @param args the array of arguments to pass to the Class constructor 73 * @return the new instance of the given class 74 */ 75 public Object createInstance(Class type, Class[] argTypes, Object[] args) 76 throws IllegalAccessException, InstantiationException; 77 78 } // -- ObjectFactory