/*
* Copyright 2012 The Java HandlerSocket Connection Project
*
* https://github.com/komelgman/Java-HandlerSocket-Connection/
*
* The Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package kom.handlersocket.query;
import kom.handlersocket.core.HSProto;
import kom.handlersocket.core.ResultType;
import kom.handlersocket.core.SafeByteStream;
import java.security.InvalidParameterException;
public class HSOpenIndexQuery extends HSQuery {
private static final byte[] COMMA_DELIMITER = new byte[]{','};
public HSOpenIndexQuery() {
super(ResultType.SIMPLE);
}
@Override
public void encode(SafeByteStream output) {
if (null == indexDescriptor) {
throw new InvalidParameterException("indexDescriptor can't be null");
}
output.writeBytes(HSProto.OPERATOR_OPEN_INDEX, false);
output.writeBytes(HSProto.TOKEN_DELIMITER_AS_BYTES, false);
output.writeString(indexDescriptor.getIndexId(), false);
output.writeBytes(HSProto.TOKEN_DELIMITER_AS_BYTES, false);
output.writeString(indexDescriptor.getDbName(), true);
output.writeBytes(HSProto.TOKEN_DELIMITER_AS_BYTES, false);
output.writeString(indexDescriptor.getTableName(), true);
output.writeBytes(HSProto.TOKEN_DELIMITER_AS_BYTES, false);
output.writeString(indexDescriptor.getIndexName(), true);
output.writeBytes(HSProto.TOKEN_DELIMITER_AS_BYTES, false);
output.writeStrings(indexDescriptor.getColumns(), new byte[]{','}, true);
if (indexDescriptor.hasFilterColumns()) {
output.writeBytes(HSProto.TOKEN_DELIMITER_AS_BYTES, false);
output.writeStrings(indexDescriptor.getFilterColumns(), COMMA_DELIMITER, true);
}
output.writeBytes(HSProto.PACKET_DELIMITER_AS_BYTES, false);
}
}