use of org.openecard.common.sal.exception.NameExistsException in project open-ecard by ecsec.
the class TinySAL method dsiCreate.
/**
* The DSICreate function creates a DSI (Data Structure for Interoperability) in the currently selected data set.
* See BSI-TR-03112-4, version 1.1.2, section 3.4.6.
* <br>
* <br>
* Preconditions: <br>
* - Connection to a card application established via CardApplicationConnect <br>
* - A data set has been selected with DataSetSelect <br>
* - The DSI does not exist in the data set. <br>
*
* @param request DSICreate
* @return DSICreateResponse
*/
@Override
public DSICreateResponse dsiCreate(DSICreate request) {
DSICreateResponse response = WSHelper.makeResponse(DSICreateResponse.class, WSHelper.makeResultOK());
try {
ConnectionHandleType connectionHandle = SALUtils.getConnectionHandle(request);
CardStateEntry cardStateEntry = SALUtils.getCardStateEntry(states, connectionHandle);
CardInfoWrapper cardInfoWrapper = cardStateEntry.getInfo();
byte[] cardApplicationID = connectionHandle.getCardApplication();
byte[] dsiContent = request.getDSIContent();
Assert.assertIncorrectParameter(dsiContent, "The parameter DSIContent is empty.");
String dsiName = request.getDSIName();
Assert.assertIncorrectParameter(dsiName, "The parameter DSIName is empty.");
DSIType dsi = cardInfoWrapper.getDSIbyName(dsiName);
if (dsi != null) {
throw new NameExistsException("There is already an DSI with the name " + dsiName + " in the current EF.");
}
byte[] slotHandle = connectionHandle.getSlotHandle();
if (cardStateEntry.getFCPOfSelectedEF() == null) {
throw new PrerequisitesNotSatisfiedException("No data set for writing selected.");
} else {
DataSetInfoType dataSet = cardInfoWrapper.getDataSetByFid(cardStateEntry.getFCPOfSelectedEF().getFileIdentifiers().get(0));
Assert.securityConditionDataSet(cardStateEntry, cardApplicationID, dataSet.getDataSetName(), NamedDataServiceActionName.DSI_CREATE);
DataElements dElements = cardStateEntry.getFCPOfSelectedEF().getDataElements();
if (dElements.isTransparent()) {
WriteBinary writeBin = new WriteBinary(WriteBinary.INS_WRITE_BINARY_DATA, (byte) 0x00, (byte) 0x00, dsiContent);
writeBin.transmit(env.getDispatcher(), slotHandle);
} else if (dElements.isCyclic()) {
WriteRecord writeRec = new WriteRecord((byte) 0x00, WriteRecord.WRITE_PREVIOUS, dsiContent);
writeRec.transmit(env.getDispatcher(), slotHandle);
} else {
WriteRecord writeRec = new WriteRecord((byte) 0x00, WriteRecord.WRITE_LAST, dsiContent);
writeRec.transmit(env.getDispatcher(), slotHandle);
}
}
} catch (ECardException e) {
response.setResult(e.getResult());
} catch (Exception e) {
LOG.error(e.getMessage(), e);
throwThreadKillException(e);
response.setResult(WSHelper.makeResult(e));
}
return response;
}
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