/**
* ** Gets a virtual DBRecord from the specified remote service ** @param servReq The remote web
* service ** @return The virtual DBRecord (cannot be saved or reloaded)
*/
@SuppressWarnings("unchecked")
public gDBR getVirtualDBRecord(final ServiceRequest servReq) throws DBException {
String CMD_dbget = DBFactory.CMD_dbget;
String TAG_Response = servReq.getTagResponse();
String TAG_Record = DBFactory.TAG_Record;
String ATTR_command = servReq.getAttrCommand();
String ATTR_result = servReq.getAttrResult();
/* send request / get response */
Document xmlDoc = null;
try {
xmlDoc =
servReq.sendRequest(
CMD_dbget,
new ServiceRequest.RequestBody() {
public StringBuffer appendRequestBody(StringBuffer sb, int indent) {
return DBRecordKey.this.toRequestXML(sb, indent);
}
});
} catch (IOException ioe) {
Print.logException("Error", ioe);
throw new DBException("Request read error", ioe);
}
/* parse 'GTSResponse' */
Element gtsResponse = xmlDoc.getDocumentElement();
if (!gtsResponse.getTagName().equalsIgnoreCase(TAG_Response)) {
Print.logError("Request XML does not start with '%s'", TAG_Response);
throw new DBException("Response XML does not begin eith '" + TAG_Response + "'");
}
/* request command/argument */
String cmd = StringTools.trim(gtsResponse.getAttribute(ATTR_command));
String result = StringTools.trim(gtsResponse.getAttribute(ATTR_result));
if (StringTools.isBlank(result)) {
result = StringTools.trim(gtsResponse.getAttribute("type"));
}
if (!result.equalsIgnoreCase("success")) {
Print.logError("Response indicates failure");
throw new DBException("Response does not indicate 'success'");
}
/* Record */
NodeList rcdList = XMLTools.getChildElements(gtsResponse, TAG_Record);
if (rcdList.getLength() <= 0) {
Print.logError("No 'Record' tags");
throw new DBException("GTSResponse does not contain any 'Record' tags");
}
Element rcdElem = (Element) rcdList.item(0);
/* return DBRecord */
gDBR dbr = (gDBR) DBFactory.parseXML_DBRecord(rcdElem);
dbr.setVirtual(true);
return dbr;
}
/** ** Encodes this DBRecordKey into XML for "GTSRequest' purposes */
private StringBuffer toRequestXML(StringBuffer sb, int indent) {
boolean isSoapReq = false;
if (sb == null) {
sb = new StringBuffer();
}
DBRecordKey<gDBR> recKey = this;
String tableName = recKey.getTableName();
DBField fld[] = recKey.getKeyFields(); // KEY fields
DBFieldValues fldVals = recKey.getFieldValues();
String PFX1 = XMLTools.PREFIX(isSoapReq, indent);
sb.append(PFX1);
sb.append(
XMLTools.startTAG(
isSoapReq,
DBFactory.TAG_Record,
XMLTools.ATTR(DBFactory.ATTR_table, tableName),
false,
true));
DBFactory.writeXML_DBFields(sb, 2 * indent, fld, fldVals, isSoapReq);
sb.append(PFX1);
sb.append(XMLTools.endTAG(isSoapReq, DBFactory.TAG_Record, true));
return sb;
}
/**
* ** Encodes this DBRecordKey into XML ** @param sb The StringBuffer to which the DBRecord XML is
* writen ** @param indent The number of spaces to indent ** @param sequence An optional record
* sequence number ** @param soapXML True for SOAP XML ** @return The StringBuffer
*/
public StringBuffer toXML(StringBuffer sb, int indent, int sequence, boolean soapXML) {
if (sb == null) {
sb = new StringBuffer();
}
String prefix = StringTools.replicateString(" ", indent);
DBRecordKey<gDBR> recKey = this;
String tableName = recKey.getTableName();
DBField fld[] = recKey.getKeyFields(); // KEY fields
DBFieldValues fldVals = recKey.getFieldValues();
String PFX1 = XMLTools.PREFIX(soapXML, indent);
sb.append(PFX1);
sb.append(
XMLTools.startTAG(
soapXML,
DBFactory.TAG_RecordKey,
XMLTools.ATTR(DBFactory.ATTR_table, tableName)
+ ((sequence > 0) ? XMLTools.ATTR(DBFactory.ATTR_sequence, sequence) : ""),
false,
true));
DBFactory.writeXML_DBFields(sb, 2 * indent, fld, fldVals, soapXML);
sb.append(PFX1);
sb.append(XMLTools.endTAG(soapXML, DBFactory.TAG_RecordKey, true));
return sb;
}
