/******************************************************************************* * Copyright 2011 See AUTHORS file. * * Licensed 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 com.badlogic.gdx.utils.reflect; import com.badlogic.gwtref.client.Parameter; /** Provides information about, and access to, a single constructor for a Class. * @author nexsoftware */ public final class Constructor { private final com.badlogic.gwtref.client.Constructor constructor; Constructor (com.badlogic.gwtref.client.Constructor constructor) { this.constructor = constructor; } /** Returns an array of Class objects that represent the formal parameter types, in declaration order, of the constructor. */ public Class[] getParameterTypes () { Parameter[] parameters = constructor.getParameters(); Class[] parameterTypes = new Class[parameters.length]; for (int i = 0, j = parameters.length; i < j; i++) { parameterTypes[i] = parameters[i].getClazz(); } return parameterTypes; } /** Returns the Class object representing the class or interface that declares the constructor. */ public Class getDeclaringClass () { return constructor.getEnclosingType(); } public boolean isAccessible () { return constructor.isPublic(); } public void setAccessible (boolean accessible) { // NOOP in GWT } /** Uses the constructor to create and initialize a new instance of the constructor's declaring class, with the supplied * initialization parameters. */ public Object newInstance (Object... args) throws ReflectionException { try { return constructor.newInstance(args); } catch (IllegalArgumentException e) { throw new ReflectionException("Illegal argument(s) supplied to constructor for class: " + getDeclaringClass().getName(), e); } } }