/**
* Creates a new instance.
*
* @param data the data to be serialized
* @return a new instance
* @throws BatchRuntimeException if a failure to serialize the data occurs
*/
public static SerializableData of(final Serializable data) {
if (data instanceof SerializableData) {
return (SerializableData) data;
}
if (data instanceof byte[]) {
return new SerializableData((byte[]) data, null);
}
if (data == null) {
return new SerializableData(null, null);
}
Class<?> c = data.getClass();
if (c.isArray()) {
c = c.getComponentType();
}
if (requiresSerialization(c)) {
try {
return new SerializableData(BatchUtil.objectToBytes(data), null);
} catch (IOException e) {
throw BatchMessages.MESSAGES.failedToSerialize(e, data);
}
}
return new SerializableData(null, data);
}
/**
* If the data was previously serialized it's deserialized using the TCCL. If the TCCL is not set
* the class loader for this class will be used.
*
* @return the serialized data or {@code null} if the data was {@code null} when created
* @throws BatchRuntimeException if there was a failure to desrialize the value
*/
public Serializable deserialize() throws BatchRuntimeException {
if (raw != null) {
return raw;
}
if (serialized != null) {
// In an EE container the TCCL should be set to the class loader required for the deployment,
// if it's not
// set we'll default to the class loader for this class to deserialize the data
ClassLoader cl = WildFlySecurityManager.getCurrentContextClassLoaderPrivileged();
if (cl == null) {
cl = WildFlySecurityManager.getClassLoaderPrivileged(SerializableData.class);
}
try {
return BatchUtil.bytesToSerializableObject(serialized, cl);
} catch (IOException e) {
throw BatchMessages.MESSAGES.failedToDeserialize(e, Arrays.toString(serialized));
} catch (ClassNotFoundException e) {
throw BatchMessages.MESSAGES.failedToDeserialize(e, Arrays.toString(serialized));
}
}
return null;
}