virtual void write()
{
StringBuffer rowTag;
OwnedRoxieString xmlpath(helper->getXmlIteratorPath());
if (!xmlpath)
{
rowTag.append(DEFAULTXMLROWTAG);
}
else
{
const char *path = xmlpath;
if (*path == '/') path++;
if (strchr(path, '/')) UNIMPLEMENTED;
rowTag.append(path);
}
StringBuffer out;
if (!dlfn.isExternal() || firstNode()) // if external, 1 header,footer
{
OwnedRoxieString suppliedHeader(helper->getHeader());
if (kind==TAKjsonwrite)
buildJsonHeader(out, suppliedHeader, rowTag);
else if (suppliedHeader)
out.set(suppliedHeader);
else
out.set(DEFAULTXMLHEADER).newline();
outraw->write(out.length(), out.str());
if (calcFileCrc)
fileCRC.tally(out.length(), out.str());
}
Owned<IXmlWriterExt> writer = createIXmlWriterExt(helper->getXmlFlags(), 0, NULL, (kind==TAKjsonwrite) ? WTJSON : WTStandard);
writer->outputBeginArray(rowTag); //need this to format rows, even if not outputting it below
while(!abortSoon)
{
OwnedConstThorRow row = input->ungroupedNextRow();
if (!row)
break;
writer->clear().outputBeginNested(rowTag, false);
helper->toXML((const byte *)row.get(), *writer);
writer->outputEndNested(rowTag);
outraw->write(writer->length(), writer->str());
if (calcFileCrc)
fileCRC.tally(writer->length(), writer->str());
processed++;
}
if (!dlfn.isExternal() || lastNode()) // if external, 1 header,footer
{
OwnedRoxieString suppliedFooter(helper->getFooter());
if (kind==TAKjsonwrite)
buildJsonFooter(out.clear().newline(), suppliedFooter, rowTag);
else if (suppliedFooter)
out.set(suppliedFooter);
else
out.set(DEFAULTXMLFOOTER).newline();
outraw->write(out.length(), out.str());
if (calcFileCrc)
fileCRC.tally(out.length(), out.str());
}
}
virtual void write()
{
StringBuffer rowTag;
OwnedRoxieString xmlpath(helper->getXmlIteratorPath());
if (!xmlpath)
{
rowTag.append("Row");
}
else
{
const char *path = xmlpath;
if (*path == '/') path++;
if (strchr(path, '/')) UNIMPLEMENTED;
rowTag.append(path);
}
StringBuffer xmlOutput;
CommonXmlWriter xmlWriter(helper->getXmlFlags());
if (!dlfn.isExternal() || firstNode()) // if external, 1 header,footer
{
OwnedRoxieString header(helper->getHeader());
if (header)
xmlOutput.clear().append(header);
else
xmlOutput.clear().append("<Dataset>").newline();
outraw->write(xmlOutput.length(), xmlOutput.toCharArray());
if (calcFileCrc)
fileCRC.tally(xmlOutput.length(), xmlOutput.toCharArray());
}
while(!abortSoon)
{
OwnedConstThorRow row = input->ungroupedNextRow();
if (!row)
break;
xmlWriter.clear().outputBeginNested(rowTag, false);
helper->toXML((const byte *)row.get(), xmlWriter);
xmlWriter.outputEndNested(rowTag);
outraw->write(xmlWriter.length(), xmlWriter.str());
if (calcFileCrc)
fileCRC.tally(xmlWriter.length(), xmlWriter.str());
processed++;
}
if (!dlfn.isExternal() || lastNode()) // if external, 1 header,footer
{
OwnedRoxieString footer(helper->getFooter());
if (footer)
xmlOutput.clear().append(footer);
else
xmlOutput.clear().append("</Dataset>").newline();
outraw->write(xmlOutput.length(), xmlOutput.toCharArray());
if (calcFileCrc)
fileCRC.tally(xmlOutput.length(), xmlOutput.toCharArray());
}
}
