Source Code Cross Referenced for QueryTransformationSet.java in  » Database-JDBC-Connection-Pool » octopus » org » webdocwf » util » loader » transformation » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database JDBC Connection Pool » octopus » org.webdocwf.util.loader.transformation 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /**
002:        LoaderGenerator - tool for generated xml, sql and doml file needed for Octopus.
003:
004:
005:        	Copyright (C) 2003  Together
006:
007:        	This library is free software; you can redistribute it and/or
008:        	modify it under the terms of the GNU Lesser General Public
009:        	License as published by the Free Software Foundation; either
010:        	version 2.1 of the License, or (at your option) any later version.
011:
012:        	This library is distributed in the hope that it will be useful,
013:        	but WITHOUT ANY WARRANTY; without even the implied warranty of
014:        	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
015:        	Lesser General Public License for more details.
016:
017:        	You should have received a copy of the GNU Lesser General Public
018:        	License along with this library; if not, write to the Free Software
019:        	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
020:         */package org.webdocwf.util.loader.transformation;
021:
022:        import java.util.Vector;
023:
024:        import org.webdocwf.util.loader.ConfigReader;
025:        import org.webdocwf.util.loader.LoaderException;
026:
027:        /**
028:         *
029:         * QueryTransformationSet class sets the query statement for constant columns
030:         * @author unascribed
031:         * @version 1.0
032:         * @author	Zeljko Kovacevic
033:         */
034:        public class QueryTransformationSet {
035:
036:            private String strQueryTransformation = null;
037:            private Vector indexDummyOverwrite = new Vector();
038:            private Vector indexDummyNull = new Vector();
039:            private Vector indexDummyUpdate = new Vector();
040:            private ConfigReader targetConfigReader;
041:
042:            /**
043:             * Construct object QueryTransformationSet class with associated parameters
044:             * @param tableName current table name
045:             * @param vecTransformationColumns vector of tarnsformation column names
046:             * @param vecTransformationValueMode vector of tarnsformation column modes
047:             * @param vecTransformationType vector of tarnsformation column types
048:             * @param targetConfigReader is ConfigReader object for target database
049:             */
050:            public QueryTransformationSet(String tableName,
051:                    Vector vecTransformationColumns,
052:                    Vector vecTransformationValueMode,
053:                    Vector vecTransformationType,
054:                    ConfigReader targetConfigReader) throws LoaderException {
055:                strQueryTransformation = "update " + tableName + " set ";
056:                for (int i = 0; i < vecTransformationColumns.size(); i++) {
057:                    if (vecTransformationValueMode.get(i).toString()
058:                            .equalsIgnoreCase("Overwrite")) {
059:                        //ZK change this from CheckType to targetConfigReader
060:                        try {
061:                            if (!targetConfigReader
062:                                    .isNumber(vecTransformationType.get(i)
063:                                            .toString())) {
064:                                strQueryTransformation += vecTransformationColumns
065:                                        .get(i).toString()
066:                                        + " = "
067:                                        + "'dummyTransformationOver'"
068:                                        + ", ";
069:                            } else {
070:                                strQueryTransformation += vecTransformationColumns
071:                                        .get(i).toString()
072:                                        + " = "
073:                                        + "dummyTransformationOver"
074:                                        + ", ";
075:                            }
076:
077:                        } catch (LoaderException e) {
078:                            LoaderException le = new LoaderException(
079:                                    "Exception:Type not present in conf file for target database, add it into conf file.",
080:                                    (Throwable) e);
081:                            throw le;
082:                        }
083:                        indexDummyOverwrite.add(String.valueOf(i));
084:                    } else if (vecTransformationValueMode.get(i).toString()
085:                            .equalsIgnoreCase("SetNull")) {
086:                        strQueryTransformation += "dummyTransformationNull, ";
087:                        indexDummyNull.add(String.valueOf(i));
088:                    } else if (vecTransformationValueMode.get(i).toString()
089:                            .equalsIgnoreCase("Update")) {
090:                        indexDummyUpdate.add(String.valueOf(i));
091:                    }
092:                }
093:            }
094:
095:            /**
096:             * This method read value of strQueryTransformation parameter
097:             * @return value of parameter
098:             */
099:            public String getQueryTransformation() {
100:                return strQueryTransformation;
101:            }
102:
103:            /**
104:             * This method read value from indexDummyOverwrite parameter
105:             * @return value of parameter
106:             */
107:            public Vector getIndexDummyOverwrite() {
108:                return indexDummyOverwrite;
109:            }
110:
111:            /**
112:             * This method read value from indexDummyNull parameter
113:             * @return value of parameter
114:             */
115:            public Vector getIndexDummyNull() {
116:                return indexDummyNull;
117:            }
118:
119:            /**
120:             * This method read value from indexDummyUpdate parameter
121:             * @return value of parameter
122:             */
123:            public Vector getIndexDummyUpdate() {
124:                return indexDummyUpdate;
125:            }
126:        }
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