opennlp.tools.util.model.ClassSerializer Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreemnets. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 opennlp.tools.util.model;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import opennlp.tools.util.InvalidFormatException;
@Deprecated
public class ClassSerializer implements ArtifactSerializer> {
private static final String CLASS_SEARCH_NAME = "ClassSearchName";
private byte[] classBytes;
private static Class loadClass(final byte[] classBytes)
throws InvalidFormatException {
ClassLoader loader = new ClassLoader() {
@Override
protected Class findClass(String name) throws ClassNotFoundException {
if (CLASS_SEARCH_NAME.equals(name))
return defineClass(null, classBytes, 0, classBytes.length);
else
return super.findClass(name);
}
};
try {
return loader.loadClass(CLASS_SEARCH_NAME);
} catch (ClassNotFoundException e) {
throw new InvalidFormatException(e);
}
}
public Class create(InputStream in) throws IOException,
InvalidFormatException {
classBytes = ModelUtil.read(in);
Class factoryClass = loadClass(classBytes);
return factoryClass;
}
public void serialize(Class artifact, OutputStream out) throws IOException {
out.write(classBytes);
}
}