/*******************************************************************************
* 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 java.lang.reflect.InvocationTargetException;
/** Provides information about, and access to, a single constructor for a Class.
* @author nexsoftware */
public final class Constructor {
private final java.lang.reflect.Constructor constructor;
Constructor (java.lang.reflect.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 () {
return constructor.getParameterTypes();
}
/** Returns the Class object representing the class or interface that declares the constructor. */
public Class getDeclaringClass () {
return constructor.getDeclaringClass();
}
public boolean isAccessible () {
return constructor.isAccessible();
}
public void setAccessible (boolean accessible) {
constructor.setAccessible(accessible);
}
/** 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);
} catch (InstantiationException e) {
throw new ReflectionException("Could not instantiate instance of class: " + getDeclaringClass().getName(), e);
} catch (IllegalAccessException e) {
throw new ReflectionException("Could not instantiate instance of class: " + getDeclaringClass().getName(), e);
} catch (InvocationTargetException e) {
throw new ReflectionException("Exception occurred in constructor for class: " + getDeclaringClass().getName(), e);
}
}
}