001    /**
002     * Copyright (c) 2003 Daffodil Software Ltd all rights reserved,
003     * Modifications Copyright (c) 2008 Regiscope Digital Imaging Co, LLC, All rights reserved.
004     * This program is free software; you can redistribute it and/or modify
005     * it under the terms of version 2 of the GNU General Public License as
006     * published by the Free Software Foundation.
007     * There are special exceptions to the terms and conditions of the GPL
008     * as it is applied to this software. See the GNU General Public License for more details.
009     *
010     * This program is distributed in the hope that it will be useful,
011     * but WITHOUT ANY WARRANTY; without even the implied warranty of
012     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
013     * GNU General Public License for more details.
014     *
015     * You should have received a copy of the GNU General Public License
016     * along with this program; if not, write to the Free Software
017     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
018     */
019    
020    package org.dbreplicator.replication;
021    
022    import org.apache.log4j.Logger;
023    
024    /**
025     * This class is helpful for the multiple datatype handling in the multidatabse
026     * environment. For each column this typeinfo object stores it's sqlType which
027     * can be obtained from the JVM. Now by using the database handlers this typeInfo
028     * is set to it's corresponding database datatype , this inforamtion is saved in
029     * typeName. It also maintains information for the optional size supported datatypes.
030     *
031     */
032    public class TypeInfo
033    {
034    
035      protected static Logger log = Logger.getLogger(TypeInfo.class.
036                                                     getName());
037    
038        private String typeName;
039        private int sqlType;
040        private boolean optsize;
041        private int columnSize0 = -1;
042        private int columnScale=-1;
043    
044    
045        public TypeInfo(String typeName0, int sqlType0)
046        {
047            typeName = typeName0;
048            sqlType = sqlType0;
049        }
050    
051        public void setColumnSize(int columnSize)
052        {
053            columnSize0 = columnSize;
054        }
055    
056        public int getcolumnSize()
057        {
058            return columnSize0;
059        }
060    
061        public int getSqlType()
062        {
063            return sqlType;
064        }
065    
066        public String getTypeName()
067        {
068            return typeName;
069        }
070    
071      public void setSqlType(int sqlType0) {
072            sqlType = sqlType0;
073        }
074    
075      public void setTypeName(String typeName0) {
076            typeName = typeName0;
077        }
078    
079      public void setOptionalSizeProperty(boolean optsize0) {
080            optsize = optsize0;
081        }
082    
083      public String getTypeDeclaration(int size) {
084        if (size == -1 || size == 0 || !optsize) {
085                return typeName;
086            }
087            StringBuffer temp = new StringBuffer();
088            if (columnScale != 0) {
089              temp.append(typeName).append("( ").append(size).append(" , ").append(
090                  columnScale).append(" )");
091            }
092            else {
093              temp.append(typeName).append("( ").append(size).append(" )");
094            }
095            return temp.toString();
096        }
097    
098      public int hashCode() {
099            return 17 * typeName.hashCode() + 47 * sqlType;
100        }
101    
102        public String toString()
103        {
104          log.debug("[TYPEINFO[typename=" + typeName + "][sqlType=" + sqlType + "]]");
105            return "[TYPEINFO[typename=" + typeName + "][sqlType=" + sqlType + "]]";
106        }
107    
108        public void setColumnScale(int columnScale0)
109       {
110           columnScale = columnScale0;
111       }
112    
113       public int getColumnScale()
114       {
115           return columnScale;
116       }
117    
118    }