/** | |
* 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.strategy; | |
import java.io.NotSerializableException; | |
import java.io.Serializable; | |
import org.objenesis.ObjenesisException; | |
import org.objenesis.instantiator.ObjectInstantiator; | |
import org.objenesis.instantiator.android.AndroidSerializationInstantiator; | |
import org.objenesis.instantiator.basic.ObjectStreamClassInstantiator; | |
import org.objenesis.instantiator.gcj.GCJSerializationInstantiator; | |
import org.objenesis.instantiator.perc.PercSerializationInstantiator; | |
import org.objenesis.instantiator.sun.Sun13SerializationInstantiator; | |
/** | |
* Guess the best serializing instantiator for a given class. The returned instantiator will | |
* instantiate classes like the genuine java serialization framework (the constructor of the first | |
* not serializable class will be called). Currently, the selection doesn't depend on the class. It | |
* relies on the | |
* <ul> | |
* <li>JVM version</li> | |
* <li>JVM vendor</li> | |
* <li>JVM vendor version</li> | |
* </ul> | |
* However, instantiators are stateful and so dedicated to their class. | |
* | |
* @author Henri Tremblay | |
* @see ObjectInstantiator | |
*/ | |
public class SerializingInstantiatorStrategy extends BaseInstantiatorStrategy { | |
/** | |
* Return an {@link ObjectInstantiator} allowing to create instance following the java | |
* serialization framework specifications. | |
* | |
* @param type Class to instantiate | |
* @return The ObjectInstantiator for the class | |
*/ | |
public ObjectInstantiator newInstantiatorOf(Class type) { | |
if(!Serializable.class.isAssignableFrom(type)) { | |
throw new ObjenesisException(new NotSerializableException(type+" not serializable")); | |
} | |
if(JVM_NAME.startsWith(SUN)) { | |
if(VM_VERSION.startsWith("1.3")) { | |
return new Sun13SerializationInstantiator(type); | |
} | |
} | |
else if(JVM_NAME.startsWith(DALVIK)) { | |
return new AndroidSerializationInstantiator(type); | |
} | |
else if(JVM_NAME.startsWith(GNU)) { | |
return new GCJSerializationInstantiator(type); | |
} | |
else if(JVM_NAME.startsWith(PERC)) { | |
return new PercSerializationInstantiator(type); | |
} | |
return new ObjectStreamClassInstantiator(type); | |
} | |
} |