com.google.code.or.net.impl.packet.ResultSetFieldPacket.java Source code

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Here is the source code for com.google.code.or.net.impl.packet.ResultSetFieldPacket.java

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/**
 * 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.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, ToStringStyle.SHORT_PREFIX_STYLE).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;
    }
}