/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package com.ovea.jetty.session.serializer.jboss.serial.persister;
import com.ovea.jetty.session.serializer.jboss.serial.classmetamodel.ClassMetaData;
import com.ovea.jetty.session.serializer.jboss.serial.classmetamodel.StreamingClass;
import com.ovea.jetty.session.serializer.jboss.serial.exception.SerializationException;
import com.ovea.jetty.session.serializer.jboss.serial.objectmetamodel.ObjectSubstitutionInterface;
import com.ovea.jetty.session.serializer.jboss.serial.objectmetamodel.ObjectsCache;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.lang.reflect.Array;
/**
* $Id: ArrayPersister.java 231 2006-04-24 23:49:41Z csuconic $
*
* @author Clebert Suconic
*/
public class ArrayPersister implements Persister {
byte id;
public byte getId() {
return id;
}
public void setId(byte id) {
this.id = id;
}
/* (non-Javadoc)
* @see org.jboss.serial.persister.Persister
*/
public void writeData(ClassMetaData metaData, ObjectOutput out, Object obj, ObjectSubstitutionInterface substitution) throws IOException {
//ClassMetaData metaData = ClassMetamodelFactory.getClassMetaData(obj.getClass(),data.getCache().isCheckSerializableClass());
//final int depth = metaData.getArrayDepth();
if (metaData.getArrayDepth() == 1
&& metaData.getClazz().isPrimitive()) {
Class clazz = metaData.getClazz();
if (clazz == Integer.TYPE) {
final int[] finalArray = (int[]) obj;
out.writeInt(finalArray.length);
for (int i = 0; i < finalArray.length; i++) out.writeInt(finalArray[i]);
} else if (clazz == Byte.TYPE) {
final byte[] finalArray = (byte[]) obj;
out.writeInt(finalArray.length);
out.write(finalArray);
} else if (clazz == Long.TYPE) {
final long[] finalArray = (long[]) obj;
out.writeInt(finalArray.length);
for (int i = 0; i < finalArray.length; i++) out.writeLong(finalArray[i]);
} else if (clazz == Float.TYPE) {
float[] finalArray = (float[]) obj;
out.writeInt(finalArray.length);
for (int i = 0; i < finalArray.length; i++) out.writeFloat(finalArray[i]);
} else if (clazz == Double.TYPE) {
double[] finalArray = (double[]) obj;
out.writeInt(finalArray.length);
for (int i = 0; i < finalArray.length; i++) out.writeDouble(finalArray[i]);
} else if (clazz == Short.TYPE) {
short[] finalArray = (short[]) obj;
out.writeInt(finalArray.length);
for (int i = 0; i < finalArray.length; i++) out.writeShort(finalArray[i]);
} else if (clazz == Character.TYPE) {
char[] finalArray = (char[]) obj;
out.writeInt(finalArray.length);
for (int i = 0; i < finalArray.length; i++) out.writeChar(finalArray[i]);
} else if (clazz == Boolean.TYPE) {
boolean[] finalArray = (boolean[]) obj;
out.writeInt(finalArray.length);
for (int i = 0; i < finalArray.length; i++) out.writeBoolean(finalArray[i]);
} else {
throw new RuntimeException("Unexpected datatype " + clazz.getName());
}
} else {
saveObjectArray(obj, out);
}
}
private void saveObjectArray(Object obj, ObjectOutput out) throws IOException {
Object objs[] = (Object[]) obj;
out.writeInt(objs.length);
for (int i = 0; i < objs.length; i++) {
out.writeObject(objs[i]);
}
}
/* (non-Javadoc)
* @see org.jboss.serial.persister.Persister
*/
public Object readData(ClassLoader loader, StreamingClass streaming, ClassMetaData metaData, int referenceId, ObjectsCache cache, ObjectInput input, ObjectSubstitutionInterface substitution) throws IOException {
try {
final int length = input.readInt();
if (metaData.getArrayDepth() == 1
&& metaData.getClazz().isPrimitive()) {
Class clazz = metaData.getClazz();
if (clazz == Integer.TYPE) {
int[] finalArray = new int[length];
cache.putObjectInCacheRead(referenceId, finalArray);
for (int i = 0; i < finalArray.length; i++) finalArray[i] = input.readInt();
return finalArray;
} else if (clazz == Byte.TYPE) {
byte[] finalArray = new byte[length];
cache.putObjectInCacheRead(referenceId, finalArray);
input.readFully(finalArray);
return finalArray;
} else if (clazz == Long.TYPE) {
long[] finalArray = new long[length];
cache.putObjectInCacheRead(referenceId, finalArray);
for (int i = 0; i < finalArray.length; i++) finalArray[i] = input.readLong();
return finalArray;
} else if (clazz == Float.TYPE) {
float[] finalArray = new float[length];
cache.putObjectInCacheRead(referenceId, finalArray);
for (int i = 0; i < finalArray.length; i++) finalArray[i] = input.readFloat();
return finalArray;
} else if (clazz == Double.TYPE) {
double[] finalArray = new double[length];
cache.putObjectInCacheRead(referenceId, finalArray);
for (int i = 0; i < finalArray.length; i++) finalArray[i] = input.readDouble();
return finalArray;
} else if (clazz == Short.TYPE) {
short[] finalArray = new short[length];
cache.putObjectInCacheRead(referenceId, finalArray);
for (int i = 0; i < finalArray.length; i++) finalArray[i] = input.readShort();
return finalArray;
} else if (clazz == Character.TYPE) {
char[] finalArray = new char[length];
cache.putObjectInCacheRead(referenceId, finalArray);
for (int i = 0; i < finalArray.length; i++) finalArray[i] = input.readChar();
return finalArray;
} else if (clazz == Boolean.TYPE) {
boolean[] finalArray = new boolean[length];
cache.putObjectInCacheRead(referenceId, finalArray);
for (int i = 0; i < finalArray.length; i++) finalArray[i] = input.readBoolean();
return finalArray;
} else {
throw new RuntimeException("Unexpected datatype " + clazz.getName());
}
} else {
return readObjectArray(metaData, referenceId, cache, length, input);
}
} catch (ClassNotFoundException ex) {
throw new SerializationException(ex);
}
}
private Object readObjectArray(ClassMetaData metaData, int referenceId, ObjectsCache cache, int length, ObjectInput input) throws ClassNotFoundException, IOException {
final int depth = metaData.getArrayDepth();
int depthParam[] = new int[metaData.getArrayDepth()];
depthParam[0] = length;
for (int i = 1; i < depth; i++) {
depthParam[i] = 0;
}
Object producedArray[] = (Object[]) Array.newInstance(metaData.getClazz(), depthParam);
cache.putObjectInCacheRead(referenceId, producedArray);
for (int i = 0; i < length; i++) {
producedArray[i] = input.readObject();
}
return producedArray;
}
public boolean canPersist(Object obj) {
// not implemented
return false;
}
}