private CommonTree parse(String preparedSql) {
CommonTree result = null;
ANTLRNoCaseStringStream inputStream = new ANTLRNoCaseStringStream(preparedSql);
MySQL51Lexer lexer = new MySQL51Lexer(inputStream);
CommonTokenStream tokens = new CommonTokenStream(lexer);
lexer.setErrorListener(new QueuingErrorListener(lexer));
tokens.getTokens();
if (lexer.getErrorListener().hasErrors()) {
logger.warn(local.message("ERR_Lexing_SQL", preparedSql));
return result;
}
PlaceholderNode.resetId();
MySQL51Parser parser = new MySQL51Parser(tokens);
parser.setTreeAdaptor(mySQLTreeAdaptor);
parser.setErrorListener(new QueuingErrorListener(parser));
try {
CommonTree stmtTree = (CommonTree) parser.statement().getTree();
result = stmtTree;
} catch (RecognitionException e) {
logger.warn(local.message("ERR_Parsing_SQL", preparedSql));
}
if (parser.getErrorListener().hasErrors()) {
logger.warn(local.message("ERR_Parsing_SQL", preparedSql));
}
return result;
}
private void assertReady() {
if (!ready) {
if (statementInterceptor == null) {
throw new ClusterJUserException(local.message("ERR_No_Statement_Interceptor"));
}
if (connectionLifecycleInterceptor == null) {
throw new ClusterJUserException(local.message("ERR_No_Connection_Lifecycle_Interceptor"));
}
} else {
if (sessionFactory == null) {
sessionFactory = ClusterJHelper.getSessionFactory(properties);
}
}
}
public void equalLong(Column storeColumn, long value) {
try {
ndbOperation.equalLong(storeColumn.getName(), value);
} catch (NdbApiException ndbApiException) {
throw new ClusterJDatastoreException(local.message("ERR_Datastore"), ndbApiException);
}
}
public void setNull(Column storeColumn) {
try {
ndbOperation.setNull(storeColumn.getName());
} catch (NdbApiException ndbApiException) {
throw new ClusterJDatastoreException(local.message("ERR_Datastore"), ndbApiException);
}
}
public void setDatetime(Column storeColumn, Timestamp value) {
try {
ndbOperation.setDatetime(storeColumn.getName(), value);
} catch (NdbApiException ndbApiException) {
throw new ClusterJDatastoreException(local.message("ERR_Datastore"), ndbApiException);
}
}
public Blob getBlobHandle(Column storeColumn) {
try {
return new BlobImpl(ndbOperation.getBlobHandle(storeColumn.getName()));
} catch (NdbApiException ndbApiException) {
throw new ClusterJDatastoreException(local.message("ERR_Datastore"), ndbApiException);
}
}
public void setByte(Column storeColumn, byte value) {
try {
ndbOperation.setInt(storeColumn.getName(), (int) value);
} catch (NdbApiException ndbApiException) {
throw new ClusterJDatastoreException(local.message("ERR_Datastore"), ndbApiException);
}
}
public byte[] getBytes(Column storeColumn) {
int index = storeColumn.getColumnId();
NdbRecAttr ndbRecAttr = ndbRecAttrs[index];
if (ndbRecAttr.isNULL() == 1) return null;
int prefixLength = storeColumn.getPrefixLength();
int actualLength = lengths[index];
int offset = offsets[index];
switch (prefixLength) {
case 0:
break;
case 1:
actualLength = (byteBuffer.get(offset) + 256) % 256;
offset += 1;
break;
case 2:
actualLength = (byteBuffer.get(offset) + 256) % 256;
int length2 = (byteBuffer.get(offset + 1) + 256) % 256;
actualLength += 256 * length2;
offset += 2;
break;
default:
throw new ClusterJFatalInternalException(
local.message("ERR_Invalid_Prefix_Length", prefixLength));
}
byteBuffer.position(offset);
byte[] result = new byte[actualLength];
byteBuffer.get(result);
return result;
}
public String getString(Column storeColumn) {
int index = storeColumn.getColumnId();
NdbRecAttr ndbRecAttr = ndbRecAttrs[index];
if (ndbRecAttr.isNULL() == 1) return null;
int prefixLength = storeColumn.getPrefixLength();
int actualLength;
int offset = offsets[index];
byteBuffer.limit(byteBuffer.capacity());
switch (prefixLength) {
case 0:
actualLength = lengths[index];
break;
case 1:
actualLength = (byteBuffer.get(offset) + 256) % 256;
offset += 1;
break;
case 2:
actualLength = (byteBuffer.get(offset) + 256) % 256;
int length2 = (byteBuffer.get(offset + 1) + 256) % 256;
actualLength += 256 * length2;
offset += 2;
break;
default:
throw new ClusterJFatalInternalException(
local.message("ERR_Invalid_Prefix_Length", prefixLength));
}
byteBuffer.position(offset);
byteBuffer.limit(offset + actualLength);
String result = Utility.decode(byteBuffer, storeColumn.getCharsetNumber(), bufferManager);
byteBuffer.clear();
return result;
}
public void equalByte(Column storeColumn, byte b) {
try {
ndbOperation.equalInt(storeColumn.getName(), (int) b);
} catch (NdbApiException ndbApiException) {
throw new ClusterJDatastoreException(local.message("ERR_Datastore"), ndbApiException);
}
}
public void equalTime(Column storeColumn, Time value) {
try {
Timestamp timestamp = new Timestamp(((Time) value).getTime());
ndbOperation.equalDatetime(storeColumn.getName(), timestamp);
} catch (NdbApiException ndbApiException) {
throw new ClusterJDatastoreException(local.message("ERR_Datastore"), ndbApiException);
}
}
/** Return a buffer to the pool. */
public void returnBuffer(ByteBuffer buffer) {
// checkGuard(buffer, "returnBuffer"); // uncomment this to enable checking
if (buffer.capacity() != bufferSize + guard.length) {
String message =
local.message(
"ERR_Wrong_Buffer_Size_Returned_To_Pool", name, bufferSize, buffer.capacity());
throw new ClusterJFatalInternalException(message);
}
pool.add(buffer);
}
public void setString(Column storeColumn, String value) {
ByteBuffer stringStorageBuffer = Utility.encode(value, storeColumn, bufferManager);
int length = stringStorageBuffer.remaining() - storeColumn.getPrefixLength();
if (length > storeColumn.getLength()) {
throw new ClusterJUserException(
local.message(
"ERR_Data_Too_Long", storeColumn.getName(), storeColumn.getLength(), length));
}
int returnCode = ndbOperation.setValue(storeColumn.getColumnId(), stringStorageBuffer);
bufferManager.clearStringStorageBuffer();
handleError(returnCode, ndbOperation);
}
public void setBytes(Column storeColumn, byte[] value) {
// TODO use the string storage buffer instead of allocating a new buffer for each value
int length = value.length;
if (length > storeColumn.getLength()) {
throw new ClusterJUserException(
local.message(
"ERR_Data_Too_Long", storeColumn.getName(), storeColumn.getLength(), length));
}
ByteBuffer buffer = Utility.convertValue(storeColumn, value);
int returnCode = ndbOperation.setValue(storeColumn.getColumnId(), buffer);
handleError(returnCode, ndbOperation);
}
public void setProperty(PropertyImpl property) {
if (this.property != null && this.property.fmd.getType() != property.fmd.getType()) {
throw new ClusterJUserException(
local.message(
"ERR_Multiple_Parameter_Usage",
parameterName,
this.property.fmd.getType().getName(),
property.fmd.getType().getName()));
} else {
this.property = property;
}
}
/**
* Return the interceptor for the statement interceptor callbacks.
*
* @param statementInterceptor the statement interceptor
* @param connection the connection
* @param properties the connection properties
* @return the interceptor delegate
*/
public static InterceptorImpl getInterceptorImpl(
StatementInterceptor statementInterceptor, Connection connection, Properties properties) {
InterceptorImpl result = getInterceptorImpl(connection, properties);
if (result.statementInterceptor != null) {
throw new ClusterJUserException(local.message("ERR_Duplicate_Statement_Interceptor"));
}
result.statementInterceptor = statementInterceptor;
if (result.connectionLifecycleInterceptor != null) {
result.ready = true;
}
return result;
}
private int convertBoundType(BoundType type) {
switch (type) {
case BoundEQ:
return NdbIndexScanOperation.BoundType.BoundEQ;
case BoundGE:
return NdbIndexScanOperation.BoundType.BoundGE;
case BoundGT:
return NdbIndexScanOperation.BoundType.BoundGT;
case BoundLE:
return NdbIndexScanOperation.BoundType.BoundLE;
case BoundLT:
return NdbIndexScanOperation.BoundType.BoundLT;
default:
throw new ClusterJFatalInternalException(
local.message("ERR_Implementation_Should_Not_Occur"));
}
}
/** Check the guard */
void checkGuard(ByteBuffer buffer, String where) {
buffer.clear();
boolean fail = false;
// the buffer has guard.length extra bytes in it, initialized with the guard bytes
buffer.position(buffer.capacity() - guard.length);
for (int i = 0; i < guard.length; ++i) {
byte actual = buffer.get();
byte expected = guard[i];
if (expected != actual) {
fail = true;
logger.warn(
local.message(
"WARN_Buffer_Pool_Guard_Check_Failed",
where,
(buffer.capacity() - guard.length),
expected,
actual,
buffer.toString()));
}
}
// reset it for next time
initializeGuard(buffer);
}
public Predicate lessEqual(PredicateOperand other) {
throw new UnsupportedOperationException(local.message("ERR_NotImplemented"));
}
public Predicate between(PredicateOperand lower, PredicateOperand upper) {
throw new UnsupportedOperationException(local.message("ERR_NotImplemented"));
}
public Object getObject(Column storeColumn) {
throw new ClusterJFatalInternalException(local.message("ERR_Implementation_Should_Not_Occur"));
}
public Predicate isNotNull() {
throw new UnsupportedOperationException(local.message("ERR_NotImplemented"));
}
public boolean wasNull(Column storeColumn) {
throw new ClusterJFatalInternalException(local.message("ERR_Implementation_Should_Not_Occur"));
}
public void equalBoolean(Column storeColumn, boolean booleanValue) {
throw new UnsupportedOperationException(local.message("ERR_NotImplemented"));
}
public boolean[] getBooleans(Column storeColumn) {
throw new ClusterJFatalInternalException(local.message("ERR_Not_Implemented"));
}