/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.engine.fudgemsg;
import org.apache.commons.lang.Validate;
import org.fudgemsg.FudgeField;
import org.fudgemsg.FudgeMsg;
import org.fudgemsg.MutableFudgeMsg;
import org.fudgemsg.mapping.FudgeBuilder;
import org.fudgemsg.mapping.FudgeBuilderFor;
import org.fudgemsg.mapping.FudgeDeserializer;
import org.fudgemsg.mapping.FudgeSerializer;
import org.fudgemsg.wire.types.FudgeWireType;
import com.opengamma.engine.ComputationTargetSpecification;
import com.opengamma.engine.value.ValueProperties;
import com.opengamma.engine.value.ValueSpecification;
/**
* Fudge message builder for {@code ValueSpecification}.
*/
@FudgeBuilderFor(ValueSpecification.class)
public class ValueSpecificationFudgeBuilder implements FudgeBuilder<ValueSpecification> {
/**
* Fudge field name for valueName.
*/
private static final String VALUE_NAME_KEY = "valueName";
/**
* Fudge field name for properties.
*/
private static final String PROPERTIES_KEY = "properties";
@Override
public MutableFudgeMsg buildMessage(FudgeSerializer serializer, ValueSpecification object) {
MutableFudgeMsg msg = serializer.newMessage();
msg.add(VALUE_NAME_KEY, null, FudgeWireType.STRING, object.getValueName());
ComputationTargetReferenceFudgeBuilder.buildMessageImpl(serializer, msg, object.getTargetSpecification());
serializer.addToMessage(msg, PROPERTIES_KEY, null, object.getProperties());
return msg;
}
@Override
public ValueSpecification buildObject(FudgeDeserializer deserializer, FudgeMsg message) {
FudgeField fudgeField = message.getByName(VALUE_NAME_KEY);
Validate.notNull(fudgeField, "Fudge message is not a ValueSpecification - field '" + VALUE_NAME_KEY + "' is not present");
final String valueName = message.getFieldValue(String.class, fudgeField);
final ComputationTargetSpecification targetSpecification = ComputationTargetReferenceFudgeBuilder.buildObjectImpl(deserializer, message).getSpecification();
fudgeField = message.getByName(PROPERTIES_KEY);
Validate.notNull(fudgeField, "Fudge message is not a ValueSpecification - field '" + PROPERTIES_KEY + "' is not present");
final ValueProperties properties = deserializer.fieldValueToObject(ValueProperties.class, fudgeField);
return new ValueSpecification(valueName, targetSpecification, properties);
}
}