package at.gv.egovernment.moa.spss.api.xmlbind; import java.util.Iterator; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import at.gv.egovernment.moa.util.Constants; import at.gv.egovernment.moa.spss.MOASystemException; import at.gv.egovernment.moa.spss.api.xmlsign.CreateXMLSignatureResponse; import at.gv.egovernment.moa.spss.api.xmlsign.CreateXMLSignatureResponseElement; import at.gv.egovernment.moa.spss.api.xmlsign.ErrorResponse; import at.gv.egovernment.moa.spss.api.xmlsign.SignatureEnvironmentResponse; /** * Convert a CreateXMLSignatureResponse API object into its * XML representation, according to the MOA XML schema. * * @author Patrick Peck * @version $Id$ */ public class CreateXMLSignatureResponseBuilder { private static final String MOA_NS_URI = Constants.MOA_NS_URI; /** The XML document containing the response element. */ private Document responseDoc; /** The response CreateXMLSignatureResponse DOM element. */ private Element responseElem; /** * Create a new CreateXMLSignatureResponseBuilder: * * @throws MOASystemException An error occurred setting up the resulting * XML document. */ public CreateXMLSignatureResponseBuilder() throws MOASystemException { responseDoc = ResponseBuilderUtils.createResponse("CreateXMLSignatureResponse"); responseElem = responseDoc.getDocumentElement(); } /** * Build a document containing a CreateXMLSignatureResponse * DOM element being the XML representation of the given * CreateXMLSignatureResponse API object. * * @param response The CreateXMLSignatureResponse to convert * to XML. * @return A document containing the CreateXMLSignatureResponse * DOM element. */ public Document build(CreateXMLSignatureResponse response) { Iterator iter; for (iter = response.getResponseElements().iterator(); iter.hasNext();) { CreateXMLSignatureResponseElement responseElement = (CreateXMLSignatureResponseElement) iter.next(); switch (responseElement.getResponseType()) { case CreateXMLSignatureResponseElement.SIGNATURE_ENVIRONMENT_RESPONSE : SignatureEnvironmentResponse envResponse = (SignatureEnvironmentResponse) responseElement; addSignatureEnvironment(envResponse); break; case CreateXMLSignatureResponseElement.ERROR_RESPONSE : ErrorResponse errorResponse = (ErrorResponse) responseElement; addErrorResponse(errorResponse); break; } } return responseDoc; } /** * Add a SignatureEnvironment element to the response. * * @param envResponse The content to put under the * SignatureEnvironment element. This should either be a * dsig:Signature element (in case of a detached signature) or * the signature environment containing the signature (in case of * an enveloping signature). */ private void addSignatureEnvironment(SignatureEnvironmentResponse envResponse) { Element content = envResponse.getSignatureEnvironment(); Node importedSignature = responseDoc.importNode(content, true); Element signatureEnvironment = responseDoc.createElementNS(MOA_NS_URI, "SignatureEnvironment"); signatureEnvironment.appendChild(importedSignature); responseElem.appendChild(signatureEnvironment); } /** * Add a ErrorResponse element to the response. * * @param errorResponse The API object containing the information to put into * the ErrorResponse DOM element. */ private void addErrorResponse(ErrorResponse errorResponse) { Element errorElem = responseDoc.createElementNS(MOA_NS_URI, "ErrorResponse"); Element errorCodeElem = responseDoc.createElementNS(MOA_NS_URI, "ErrorCode"); Element infoElem = responseDoc.createElementNS(MOA_NS_URI, "Info"); String errorCodeStr = Integer.toString(errorResponse.getErrorCode()); errorCodeElem.appendChild(responseDoc.createTextNode(errorCodeStr)); errorElem.appendChild(errorCodeElem); infoElem.appendChild(responseDoc.createTextNode(errorResponse.getInfo())); errorElem.appendChild(errorCodeElem); errorElem.appendChild(infoElem); responseElem.appendChild(errorElem); } }