/*
*
* * Copyright 2014 Orient Technologies LTD (info(at)orientechnologies.com)
* *
* * 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.
* *
* * For more information: http://www.orientechnologies.com
*
*/
package com.orientechnologies.orient.core.serialization.serializer.stream;
import java.io.IOException;
import com.orientechnologies.orient.core.Orient;
import com.orientechnologies.orient.core.exception.OSerializationException;
import com.orientechnologies.orient.core.id.ORID;
import com.orientechnologies.orient.core.id.ORecordId;
import com.orientechnologies.orient.core.record.ORecord;
import com.orientechnologies.orient.core.record.ORecordInternal;
public class OStreamSerializerRecord implements OStreamSerializer {
public static final String NAME = "l";
public static final OStreamSerializerRecord INSTANCE = new OStreamSerializerRecord();
public String getName() {
return NAME;
}
/**
* Re-Create any object if the class has a public constructor that accepts a String as unique parameter.
*/
public Object fromStream(final byte[] iStream) throws IOException {
if (iStream == null || iStream.length == 0)
// NULL VALUE
return null;
final ORecord obj = Orient.instance().getRecordFactoryManager().newInstance();
final ORID rid = new ORecordId().fromStream(iStream);
ORecordInternal.setIdentity(obj, rid.getClusterId(), rid.getClusterPosition());
return obj;
}
public byte[] toStream(final Object iObject) throws IOException {
if (iObject == null)
return null;
if (((ORecord) iObject).getIdentity() == null)
throw new OSerializationException("Cannot serialize record without identity. Store it before to serialize.");
return ((ORecord) iObject).getIdentity().toStream();
}
}