/** | |
* Copyright 2006-2013 the original author or authors. | |
* | |
* 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 org.objenesis; | |
import java.io.Serializable; | |
import org.objenesis.instantiator.ObjectInstantiator; | |
/** | |
* Use Objenesis in a static way. <strong>It is strongly not recommended to use this class.</strong> | |
* | |
* @author Henri Tremblay | |
*/ | |
public final class ObjenesisHelper { | |
private static final Objenesis OBJENESIS_STD = new ObjenesisStd(); | |
private static final Objenesis OBJENESIS_SERIALIZER = new ObjenesisSerializer(); | |
private ObjenesisHelper() { | |
} | |
/** | |
* Will create a new object without any constructor being called | |
* | |
* @param clazz Class to instantiate | |
* @return New instance of clazz | |
*/ | |
public static Object newInstance(Class clazz) { | |
return OBJENESIS_STD.newInstance(clazz); | |
} | |
/** | |
* Will create an object just like it's done by ObjectInputStream.readObject (the default | |
* constructor of the first non serializable class will be called) | |
* | |
* @param clazz Class to instantiate | |
* @return New instance of clazz | |
*/ | |
public static Serializable newSerializableInstance(Class clazz) { | |
return (Serializable) OBJENESIS_SERIALIZER.newInstance(clazz); | |
} | |
/** | |
* Will pick the best instantiator for the provided class. If you need to create a lot of | |
* instances from the same class, it is way more efficient to create them from the same | |
* ObjectInstantiator than calling {@link #newInstance(Class)}. | |
* | |
* @param clazz Class to instantiate | |
* @return Instantiator dedicated to the class | |
*/ | |
public static ObjectInstantiator getInstantiatorOf(Class clazz) { | |
return OBJENESIS_STD.getInstantiatorOf(clazz); | |
} | |
/** | |
* Same as {@link #getInstantiatorOf(Class)} but providing an instantiator emulating | |
* ObjectInputStream.readObject behavior. | |
* | |
* @see #newSerializableInstance(Class) | |
* @param clazz Class to instantiate | |
* @return Instantiator dedicated to the class | |
*/ | |
public static ObjectInstantiator getSerializableObjectInstantiatorOf(Class clazz) { | |
return OBJENESIS_SERIALIZER.getInstantiatorOf(clazz); | |
} | |
} |