org.ccsds.moims.mo.mal.MALRequestOperation Maven / Gradle / Ivy
/* ----------------------------------------------------------------------------
* Copyright (C) 2013 European Space Agency
* European Space Operations Centre
* Darmstadt
* Germany
* ----------------------------------------------------------------------------
* System : CCSDS MO MAL Java API
* ----------------------------------------------------------------------------
* Licensed under the European Space Agency Public License, Version 2.0
* You may not use this file except in compliance with the License.
*
* Except as expressly set forth in this License, the Software is provided to
* You on an "as is" basis and without warranties of any kind, including without
* limitation merchantability, fitness for a particular purpose, absence of
* defects or errors, accuracy or non-infringement of intellectual property rights.
*
* See the License for the specific language governing permissions and
* limitations under the License.
* ----------------------------------------------------------------------------
*/
package org.ccsds.moims.mo.mal;
import org.ccsds.moims.mo.mal.structures.Identifier;
import org.ccsds.moims.mo.mal.structures.InteractionType;
import org.ccsds.moims.mo.mal.structures.UOctet;
import org.ccsds.moims.mo.mal.structures.UShort;
/**
* Class representing a Request operation.
*/
public class MALRequestOperation extends MALOperation {
/**
* Literal representing the REQUEST stage.
*/
public static final byte _REQUEST_STAGE = (byte) 0x1;
/**
* MAL UOctet representing the REQUEST stage.
*/
public static final UOctet REQUEST_STAGE = new UOctet(_REQUEST_STAGE);
/**
* Literal representing the REQUEST_RESPONSE stage.
*/
public static final byte _REQUEST_RESPONSE_STAGE = (byte) 0x2;
/**
* MAL UOctet representing the REQUEST_RESPONSE stage.
*/
public static final UOctet REQUEST_RESPONSE_STAGE = new UOctet(_REQUEST_RESPONSE_STAGE);
private final OperationField[] requestStage;
private final OperationField[] responseStage;
/**
* Initialises the internal variables with the supplied values.
*
* @param serviceKey Service Key for the service of this operation.
* @param number Number of the operation.
* @param name Name of the operation.
* @param capabilitySet Capability set of the operation.
* @param requestStage The stage information for the REQUEST stage.
* @param responseStage The stage information for the REQUEST_RESPONSE
* stage.
* @throws java.lang.IllegalArgumentException If any argument is null,
* except the operation stage arguments.
*/
public MALRequestOperation(final ServiceKey serviceKey,
final UShort number,
final Identifier name,
final UShort capabilitySet,
final OperationField[] requestStage,
final OperationField[] responseStage)
throws java.lang.IllegalArgumentException {
super(serviceKey, number, name, InteractionType.REQUEST, capabilitySet);
this.requestStage = requestStage;
this.responseStage = responseStage;
}
/**
* Returns the operation stage for the supplied stage number.
*
* @param stageNumber The stage number to return.
* @return The operation stage.
* @throws java.lang.IllegalArgumentException if the supplied argument is
* null or stage does not exist for this pattern.
*/
@Override
public OperationField[] getFieldsOnStage(final UOctet stageNumber) throws IllegalArgumentException {
if (stageNumber == null) {
throw new IllegalArgumentException("Supplied stage number must not be NULL");
}
switch (stageNumber.getValue()) {
case _REQUEST_STAGE:
return requestStage;
case _REQUEST_RESPONSE_STAGE:
return responseStage;
default:
throw new IllegalArgumentException(
"Supplied stage number not supported by interaction pattern");
}
}
}