com.frameworkset.orm.adapter.DBCloudscape Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of bboss-persistent Show documentation
Show all versions of bboss-persistent Show documentation
bboss is a j2ee framework include aop/ioc,mvc,persistent,taglib,rpc,event ,bean-xml serializable and so on.http://www.bbossgroups.com
The newest version!
/*
* Copyright 2008 biaoping.yin
*
* Licensed 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.frameworkset.orm.adapter;
/*
*
* Licensed 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.
*/
import java.sql.Connection;
import java.sql.SQLException;
import java.util.StringTokenizer;
import com.frameworkset.orm.engine.model.Domain;
import com.frameworkset.orm.engine.model.SchemaType;
import com.frameworkset.orm.platform.PlatformCloudscapeImpl;
/**
* This is used to connect to Cloudscape SQL databases.
*
* @author David Sean Taylor
* @version $Id: DBCloudscape.java,v 1.7 2005/01/31 19:43:55 tfischer Exp $
*/
public class DBCloudscape extends DB
{
/** qualifier */
private static final String QUALIFIER = ".";
/**
* Constructor.
*/
protected DBCloudscape()
{
this.platform = new PlatformCloudscapeImpl();
}
/**
* This method is used to ignore case.
*
* @param in The string to transform to upper case.
* @return The upper case string.
*/
public String toUpperCase(String in)
{
return in;
}
/**
* This method is used to ignore case.
*
* @param in The string whose case to ignore.
* @return The string in a case that can be ignored.
*/
public String ignoreCase(String in)
{
return in;
}
/**
* @see com.frameworkset.orm.adapter.DB#getIDMethodType()
*/
public String getIDMethodType()
{
return AUTO_INCREMENT;
}
/**
* @see com.frameworkset.orm.adapter.DB#getIDMethodSQL(Object obj)
*/
public String getIDMethodSQL(Object obj)
{
StringBuilder sql = new StringBuilder(132);
sql.append("select distinct ConnectionInfo.lastAutoincrementValue(");
String qualifiedIdentifier = (String) obj;
StringTokenizer tokenizer = new StringTokenizer(qualifiedIdentifier,
QUALIFIER);
int count = tokenizer.countTokens();
String schema, table, column;
System.out.println("qi = " + qualifiedIdentifier);
// no qualifiers, its simply a column name
switch (count)
{
case 0:
return ""; // not valid -- we need the column name and table name
case 1:
return ""; // not valid -- we need the table name to select from
case 2:
table = tokenizer.nextToken();
column = tokenizer.nextToken();
sql.append("'APP', '");
sql.append(table);
break;
case 3:
schema = tokenizer.nextToken();
table = tokenizer.nextToken();
column = tokenizer.nextToken();
sql.append("'");
sql.append(schema);
sql.append("', '");
sql.append(table);
break;
default:
return ""; // not valid
}
sql.append("', '");
sql.append(column);
sql.append("') FROM ");
sql.append(table);
System.out.println(sql.toString());
return sql.toString();
}
/**
* Locks the specified table.
*
* @param con The JDBC connection to use.
* @param table The name of the table to lock.
* @exception SQLException No Statement could be created or executed.
*/
public void lockTable(Connection con, String table) throws SQLException
{
}
/**
* Unlocks the specified table.
*
* @param con The JDBC connection to use.
* @param table The name of the table to unlock.
* @exception SQLException No Statement could be created or executed.
*/
public void unlockTable(Connection con, String table) throws SQLException
{
}
public String getNativeIdMethod()
{
// TODO Auto-generated method stub
return this.platform.getNativeIdMethod();
}
public int getMaxColumnNameLength()
{
// TODO Auto-generated method stub
return this.platform.getMaxColumnNameLength();
}
public Domain getDomainForSchemaType(SchemaType jdbcType)
{
// TODO Auto-generated method stub
return this.getDomainForSchemaType(jdbcType);
}
public String getNullString(boolean notNull)
{
// TODO Auto-generated method stub
return this.platform.getNullString(notNull);
}
public String getAutoIncrement()
{
// TODO Auto-generated method stub
return this.platform.getAutoIncrement();
}
public boolean hasSize(String sqlType)
{
// TODO Auto-generated method stub
return this.platform.hasSize(sqlType);
}
public boolean hasScale(String sqlType)
{
// TODO Auto-generated method stub
return this.platform.hasScale(sqlType);
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy