use of com.datastax.oss.driver.internal.core.metadata.token.ByteOrderedToken in project java-driver by datastax.
the class ValuesHelper method encodeValues.
public static ByteBuffer[] encodeValues(Object[] values, List<DataType> fieldTypes, CodecRegistry codecRegistry, ProtocolVersion protocolVersion) {
Preconditions.checkArgument(values.length <= fieldTypes.size(), "Too many values (expected %s, got %s)", fieldTypes.size(), values.length);
ByteBuffer[] encodedValues = new ByteBuffer[fieldTypes.size()];
for (int i = 0; i < values.length; i++) {
Object value = values[i];
ByteBuffer encodedValue;
if (value instanceof Token) {
if (value instanceof Murmur3Token) {
encodedValue = TypeCodecs.BIGINT.encode(((Murmur3Token) value).getValue(), protocolVersion);
} else if (value instanceof ByteOrderedToken) {
encodedValue = TypeCodecs.BLOB.encode(((ByteOrderedToken) value).getValue(), protocolVersion);
} else if (value instanceof RandomToken) {
encodedValue = TypeCodecs.VARINT.encode(((RandomToken) value).getValue(), protocolVersion);
} else {
throw new IllegalArgumentException("Unsupported token type " + value.getClass());
}
} else {
TypeCodec<Object> codec = (value == null) ? codecRegistry.codecFor(fieldTypes.get(i)) : codecRegistry.codecFor(fieldTypes.get(i), value);
encodedValue = codec.encode(value, protocolVersion);
}
encodedValues[i] = encodedValue;
}
return encodedValues;
}
use of com.datastax.oss.driver.internal.core.metadata.token.ByteOrderedToken in project java-driver by datastax.
the class ValuesHelper method encodePreparedValues.
public static ByteBuffer[] encodePreparedValues(Object[] values, ColumnDefinitions variableDefinitions, CodecRegistry codecRegistry, ProtocolVersion protocolVersion) {
// Almost same as encodeValues, but we can't reuse because of variableDefinitions. Rebuilding a
// list of datatypes is not worth it, so duplicate the code.
Preconditions.checkArgument(values.length <= variableDefinitions.size(), "Too many variables (expected %s, got %s)", variableDefinitions.size(), values.length);
ByteBuffer[] encodedValues = new ByteBuffer[variableDefinitions.size()];
int i;
for (i = 0; i < values.length; i++) {
Object value = values[i];
ByteBuffer encodedValue;
if (value instanceof Token) {
if (value instanceof Murmur3Token) {
encodedValue = TypeCodecs.BIGINT.encode(((Murmur3Token) value).getValue(), protocolVersion);
} else if (value instanceof ByteOrderedToken) {
encodedValue = TypeCodecs.BLOB.encode(((ByteOrderedToken) value).getValue(), protocolVersion);
} else if (value instanceof RandomToken) {
encodedValue = TypeCodecs.VARINT.encode(((RandomToken) value).getValue(), protocolVersion);
} else {
throw new IllegalArgumentException("Unsupported token type " + value.getClass());
}
} else {
TypeCodec<Object> codec = (value == null) ? codecRegistry.codecFor(variableDefinitions.get(i).getType()) : codecRegistry.codecFor(variableDefinitions.get(i).getType(), value);
encodedValue = codec.encode(value, protocolVersion);
}
encodedValues[i] = encodedValue;
}
for (; i < encodedValues.length; i++) {
encodedValues[i] = ProtocolConstants.UNSET_VALUE;
}
return encodedValues;
}
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