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IDEMPIERE-276 UUIDGenerator - remove use of proprietary oracle and postgresql feature for table using composite key

This commit is contained in:
Heng Sin Low 2012-05-28 14:27:03 +08:00
parent 35e51e9bb5
commit 86b846eb98
1 changed files with 31 additions and 9 deletions
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40
org.adempiere.base/src/org/adempiere/process/UUIDGenerator.java
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@ -19,6 +19,9 @@ import java.sql.DatabaseMetaData;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.UUID;
import org.adempiere.exceptions.DBException;
@ -132,16 +135,31 @@ public class UUIDGenerator extends SvrProcess {
int AD_Column_ID = DB.getSQLValue(null, "SELECT AD_Column_ID FROM AD_Column WHERE AD_Table_ID=? AND ColumnName=?", table.getAD_Table_ID(), table.getTableName()+"_ID");
StringBuffer sql = new StringBuffer("SELECT ");
String keyColumn = null;
List<String> compositeKeys = null;
if (AD_Column_ID > 0) {
keyColumn = table.getTableName()+"_ID";
} else if (DB.isOracle()) {
keyColumn = "rowid";
} else if (DB.isPostgreSQL()) {
keyColumn = "ctid";
} else {
compositeKeys = Arrays.asList(table.getKeyColumns());
}
sql.append(keyColumn).append(" FROM ").append(table.getTableName());
if (compositeKeys == null) {
sql.append(keyColumn);
} else {
for(String s : compositeKeys) {
sql.append(s).append(",");
}
sql.deleteCharAt(sql.length()-1);
}
sql.append(" FROM ").append(table.getTableName());
sql.append(" WHERE ").append(column.getColumnName()).append(" IS NULL ");
String updateSQL = "UPDATE "+table.getTableName()+" SET "+column.getColumnName()+"=? WHERE "+keyColumn+"=";
String updateSQL = "UPDATE "+table.getTableName()+" SET "+column.getColumnName()+"=? WHERE ";
if (AD_Column_ID > 0) {
updateSQL = updateSQL + keyColumn + "=?";
} else {
for(String s : compositeKeys) {
updateSQL = updateSQL + s + "=? AND ";
}
updateSQL = updateSQL.substring(0, updateSQL.length() - " AND ".length());
}
PreparedStatement stmt = null;
ResultSet rs = null;
Trx trx = null;
@ -156,12 +174,16 @@ public class UUIDGenerator extends SvrProcess {
int recordId = rs.getInt(1);
if (recordId > MTable.MAX_OFFICIAL_ID) {
UUID uuid = UUID.randomUUID();
DB.executeUpdateEx(updateSQL+recordId,new Object[]{uuid.toString()},null);
DB.executeUpdateEx(updateSQL,new Object[]{uuid.toString(), recordId},null);
}
} else {
UUID uuid = UUID.randomUUID();
String rowId = rs.getString(1);
DB.executeUpdateEx(updateSQL+"'"+rowId+"'",new Object[]{uuid.toString()},null);
List<Object> params = new ArrayList<Object>();
params.add(uuid.toString());
for (String s : compositeKeys) {
params.add(rs.getObject(s));
}
DB.executeUpdateEx(updateSQL,params.toArray(),null);
}
}
} catch (SQLException e) {