86 lines
3.6 KiB
Java
86 lines
3.6 KiB
Java
/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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package lib ;
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import java.lang.reflect.Constructor;
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/**
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* @deprecated: moved to util package.
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*/
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@Deprecated
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public class DynamicClassLoader {
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/**
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* This method returns a class created by its name
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* created by call to <code>Class.forName()</code>.<p>
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* This method must be overridden if another loading
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* policy is required for Component and Interface
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* testing classes.
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*/
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public static Class<?> forName(String className)
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throws ClassNotFoundException {
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return Class.forName(className) ;
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}
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public Object getInstance(String className)
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throws IllegalArgumentException {
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try {
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Class<?> cls = DynamicClassLoader.forName(className);
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return cls.newInstance();
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} catch ( ClassNotFoundException e ) {
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throw new IllegalArgumentException("Couldn't find " + className
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+ " " + e);
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} catch ( IllegalAccessException e ) {
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throw new IllegalArgumentException("Couldn't access " + className
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+ " " + e);
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} catch ( InstantiationException e ) {
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throw new IllegalArgumentException("Couldn't instantiate " +
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className + " " + e);
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}
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}
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public Object getInstance(String className, Object[] ctorArgs)
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throws IllegalArgumentException {
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try {
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Class<?> cls = DynamicClassLoader.forName(className);
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Class<?>[] ctorType = new Class[ctorArgs.length];
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for(int i=0; i<ctorType.length; i++) {
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ctorType[i] = ctorArgs[i].getClass();
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}
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Constructor<?> ctor = cls.getConstructor(ctorType);
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return ctor.newInstance(ctorArgs);
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} catch ( ClassNotFoundException e ) {
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throw new IllegalArgumentException("Couldn't find " + className
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+ " " + e);
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} catch ( IllegalAccessException e ) {
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throw new IllegalArgumentException("Couldn't access " + className
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+ " " + e);
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} catch ( NoSuchMethodException e ) {
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throw new IllegalArgumentException("Couldn't find constructor for " + className
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+ " " + e);
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} catch ( java.lang.reflect.InvocationTargetException e ) {
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throw new IllegalArgumentException("Couldn't invoke " +
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className + " " + e);
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} catch ( InstantiationException e ) {
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throw new IllegalArgumentException("Couldn't instantiate " +
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className + " " + e);
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}
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}
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}
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