/**
* 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 com.google.code.or.common.glossary.column.StringColumn;
import com.google.code.or.common.util.ToStringBuilder;
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 ResultSetFieldPacket extends AbstractPacket {
//
private static final long serialVersionUID = -6484191963940716299L;
//
private StringColumn catalog;
private StringColumn db;
private StringColumn table;
private StringColumn orginalTable;
private StringColumn column;
private StringColumn originalColumn;
private int fixed12;
private int charset;
private long fieldLength;
private int fieldType;
private int fieldOptions;
private int decimalPrecision;
private int reserved;
private StringColumn defaultValue; // Optional
/**
*
*/
@Override
public String toString() {
return new ToStringBuilder(this)
.append("catalog", catalog)
.append("db", db)
.append("table", table)
.append("orginalTable", orginalTable)
.append("column", column)
.append("originalColumn", originalColumn)
.append("fixed12", fixed12)
.append("charset", charset)
.append("fieldLength", fieldLength)
.append("fieldType", fieldType)
.append("fieldOptions", fieldOptions)
.append("decimalPrecision", decimalPrecision)
.append("reserved", reserved)
.append("defaultValue", defaultValue).toString();
}
/**
*
*/
public byte[] getPacketBody() {
final XSerializer s = new XSerializer(256);
s.writeLengthCodedString(this.catalog);
s.writeLengthCodedString(this.db);
s.writeLengthCodedString(this.table);
s.writeLengthCodedString(this.orginalTable);
s.writeLengthCodedString(this.column);
s.writeLengthCodedString(this.originalColumn);
s.writeInt(this.fixed12, 1);
s.writeInt(this.charset, 2);
s.writeLong(this.fieldLength, 4);
s.writeInt(this.fieldType, 1);
s.writeInt(this.fieldOptions, 2);
s.writeInt(this.decimalPrecision, 1);
s.writeInt(this.reserved, 2);
if(this.defaultValue != null) s.writeLengthCodedString(this.defaultValue);
return s.toByteArray();
}
/**
*
*/
public StringColumn getCatalog() {
return catalog;
}
public void setCatalog(StringColumn catalog) {
this.catalog = catalog;
}
public StringColumn getDb() {
return db;
}
public void setDb(StringColumn db) {
this.db = db;
}
public StringColumn getTable() {
return table;
}
public void setTable(StringColumn table) {
this.table = table;
}
public StringColumn getOrginalTable() {
return orginalTable;
}
public void setOrginalTable(StringColumn orginalTable) {
this.orginalTable = orginalTable;
}
public StringColumn getColumn() {
return column;
}
public void setColumn(StringColumn column) {
this.column = column;
}
public StringColumn getOriginalColumn() {
return originalColumn;
}
public void setOriginalColumn(StringColumn originalColumn) {
this.originalColumn = originalColumn;
}
public int getFixed12() {
return fixed12;
}
public void setFixed12(int fixed12) {
this.fixed12 = fixed12;
}
public int getCharset() {
return charset;
}
public void setCharset(int charset) {
this.charset = charset;
}
public long getFieldLength() {
return fieldLength;
}
public void setFieldLength(long fieldLength) {
this.fieldLength = fieldLength;
}
public int getFieldType() {
return fieldType;
}
public void setFieldType(int fieldType) {
this.fieldType = fieldType;
}
public int getFieldOptions() {
return fieldOptions;
}
public void setFieldOptions(int fieldOptions) {
this.fieldOptions = fieldOptions;
}
public int getDecimalPrecision() {
return decimalPrecision;
}
public void setDecimalPrecision(int decimalPrecision) {
this.decimalPrecision = decimalPrecision;
}
public int getReserved() {
return reserved;
}
public void setReserved(int reserved) {
this.reserved = reserved;
}
public StringColumn getDefaultValue() {
return defaultValue;
}
public void setDefaultValue(StringColumn defaultValue) {
this.defaultValue = defaultValue;
}
/**
*
*/
public static ResultSetFieldPacket valueOf(Packet packet) throws IOException {
final XDeserializer d = new XDeserializer(packet.getPacketBody());
final ResultSetFieldPacket r = new ResultSetFieldPacket();
r.fieldLength = packet.getLength();
r.sequence = packet.getSequence();
r.catalog = d.readLengthCodedString();
r.db = d.readLengthCodedString();
r.table = d.readLengthCodedString();
r.orginalTable = d.readLengthCodedString();
r.column = d.readLengthCodedString();
r.originalColumn = d.readLengthCodedString();
r.fixed12 = d.readInt(1);
r.charset = d.readInt(2);
r.fieldLength = d.readLong(4);
r.fieldType = d.readInt(1);
r.fieldOptions = d.readInt(2);
r.decimalPrecision = d.readInt(1);
r.reserved = d.readInt(2);
if(d.available() > 0) r.defaultValue = d.readLengthCodedString();
return r;
}
}