public void endElement (String uri, String name, String qName) {
String str = cbuf.toString().trim();
cbuf = new StringBuffer();
switch (state) {
case EXPECT_EDITS_TAG:
throw new InvalidXmlException("expected <EDITS/>");
case EXPECT_VERSION:
if (!name.equals("EDITS_VERSION")) {
throw new InvalidXmlException("expected </EDITS_VERSION>");
}
try {
int version = Integer.parseInt(str);
visitor.start(version);
} catch (IOException e) {
// Can't throw IOException from a SAX method, sigh.
throw new RuntimeException(e);
}
state = ParseState.EXPECT_RECORD;
break;
case EXPECT_RECORD:
if (name.equals("EDITS")) {
state = ParseState.EXPECT_END;
} else if (!name.equals("RECORD")) {
throw new InvalidXmlException("expected </EDITS> or </RECORD>");
}
break;
case EXPECT_OPCODE:
if (!name.equals("OPCODE")) {
throw new InvalidXmlException("expected </OPCODE>");
}
opCode = FSEditLogOpCodes.valueOf(str);
state = ParseState.EXPECT_DATA;
break;
case EXPECT_DATA:
throw new InvalidXmlException("expected <DATA/>");
case HANDLE_DATA:
stanza.setValue(str);
if (stanzaStack.empty()) {
if (!name.equals("DATA")) {
throw new InvalidXmlException("expected </DATA>");
}
state = ParseState.EXPECT_RECORD;
FSEditLogOp op = opCache.get(opCode);
opCode = null;
try {
op.decodeXml(stanza);
stanza = null;
} finally {
if (stanza != null) {
System.err.println("fromXml error decoding opcode " + opCode +
"\n" + stanza.toString());
stanza = null;
}
}
if (fixTxIds) {
if (nextTxId <= 0) {
nextTxId = op.getTransactionId();
if (nextTxId <= 0) {
nextTxId = 1;
}
}
op.setTransactionId(nextTxId);
nextTxId++;
}
try {
visitor.visitOp(op);
} catch (IOException e) {
// Can't throw IOException from a SAX method, sigh.
throw new RuntimeException(e);
}
state = ParseState.EXPECT_RECORD;
} else {
stanza = stanzaStack.pop();
}
break;
case EXPECT_END:
throw new InvalidXmlException("not expecting anything after </EDITS>");
}
}