public byte[] serialize(Object data) throws SharedMemorySerializationException {
try {
if (data == null) {
return new byte[0];
}
int type = getType(data);
switch (type) {
case JAVA_OBJECT:
{
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
objectOutputStream.writeObject(data);
return byteArrayOutputStream.toByteArray();
}
case STRING:
{
return ((String) data).getBytes(DBProperties.getCharset());
}
case INTEGER:
{
byte[] array = new byte[SIZE_OF_INT];
SerializationUtils.intByteArrayFiller((Integer) data, array, 0);
return array;
}
default:
throw new SharedMemorySerializationException(
CommandStatus.unExpectedException, "Fail to serialize object : " + data);
}
} catch (IOException e) {
throw new SharedMemorySerializationException(
CommandStatus.unExpectedException, "Fail to serialize object : " + data);
}
}
public Object deSerialize(byte[] entityData, Integer type)
throws SharedMemorySerializationException {
if (entityData == null || type == null || entityData.length == 0) {
return null;
}
switch (type) {
case JAVA_OBJECT:
{
try {
ByteArrayInputStream inputStream = new ByteArrayInputStream(entityData);
ObjectInputStream objectInputStream = new ObjectInputStream(inputStream);
return objectInputStream.readObject();
} catch (Exception e) {
throw new SharedMemorySerializationException(
CommandStatus.unExpectedException, "Fail to deSerialize object ");
}
}
case STRING:
{
try {
return new String(entityData, DBProperties.getCharset());
} catch (Exception e) {
throw new SharedMemorySerializationException(
CommandStatus.unExpectedException, "Fail to deSerialize object ");
}
}
case INTEGER:
{
try {
return SerializationUtils.byteArrayToInt(entityData, 0);
} catch (Exception e) {
throw new SharedMemorySerializationException(
CommandStatus.unExpectedException, "Fail to deSerialize object ");
}
}
default:
throw new SharedMemorySerializationException(
CommandStatus.unExpectedException, "Fail to deSerialize object ");
}
}