/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 com.google.code.or.net.impl.packet;
import java.io.IOException;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;
import com.google.code.or.common.glossary.column.StringColumn;
import com.google.code.or.io.XInputStream;
import com.google.code.or.io.util.XDeserializer;
import com.google.code.or.io.util.XSerializer;
import com.google.code.or.net.Packet;
/**
*
* @author Jingqi Xu
*/
public class ErrorPacket extends AbstractPacket {
//
private static final long serialVersionUID = -6842057808734657288L;
//
public static final byte PACKET_MARKER = (byte)0xFF;
//
private int packetMarker;
private int errorCode;
private StringColumn slash;
private StringColumn sqlState;
private StringColumn errorMessage;
/**
*
*/
@Override
public String toString() {
return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
.append("packetMarker", packetMarker)
.append("errorCode", errorCode)
.append("slash", slash)
.append("sqlState", sqlState)
.append("errorMessage", errorMessage).toString();
}
/**
*
*/
public byte[] getPacketBody() {
final XSerializer s = new XSerializer(64);
s.writeInt(this.packetMarker, 1);
s.writeInt(this.errorCode, 2);
s.writeFixedLengthString(this.slash);
s.writeFixedLengthString(this.sqlState);
s.writeFixedLengthString(this.errorMessage);
return s.toByteArray();
}
/**
*
*/
public int getPacketMarker() {
return packetMarker;
}
public void setPacketMarker(int fieldCount) {
this.packetMarker = fieldCount;
}
public int getErrorCode() {
return errorCode;
}
public void setErrorCode(int errorCode) {
this.errorCode = errorCode;
}
public StringColumn getSlash() {
return slash;
}
public void setSlash(StringColumn slash) {
this.slash = slash;
}
public StringColumn getSqlState() {
return sqlState;
}
public void setSqlState(StringColumn sqlState) {
this.sqlState = sqlState;
}
public StringColumn getErrorMessage() {
return errorMessage;
}
public void setErrorMessage(StringColumn errorMessage) {
this.errorMessage = errorMessage;
}
/**
*
*/
public static ErrorPacket valueOf(Packet packet) throws IOException {
final XDeserializer d = new XDeserializer(packet.getPacketBody());
final ErrorPacket r = new ErrorPacket();
r.length = packet.getLength();
r.sequence = packet.getSequence();
r.packetMarker = d.readInt(1);
r.errorCode = d.readInt(2);
r.slash = d.readFixedLengthString(1);
r.sqlState = d.readFixedLengthString(5);
r.errorMessage = d.readFixedLengthString(d.available());
return r;
}
public static ErrorPacket valueOf(int packetLength, int packetSequence, int packetMarker, XInputStream is)
throws IOException {
final ErrorPacket r = new ErrorPacket();
r.length = packetLength;
r.sequence = packetSequence;
r.packetMarker = packetMarker;
r.errorCode = is.readInt(2);
r.slash = is.readFixedLengthString(1);
r.sqlState = is.readFixedLengthString(5);
r.errorMessage = is.readFixedLengthString(is.available());
return r;
}
}