Package org.castor.jdo.util
Class JDOUtils
- java.lang.Object
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- org.castor.jdo.util.JDOUtils
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public final class JDOUtils extends java.lang.Object
Common static methods for Castor JDO.- Since:
- 0.9.9.1
- Version:
- $Revision: 8111 $ $Date: 2006-05-24 08:49:08 -0600 (Wed, 24 May 2006) $
- Author:
- Ralf Joachim, Stein M. Hugubakken
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static void
closeConnection(java.sql.Connection conn)
Closes the Connection without throwing SQLException.static void
closeDatabase(Database db)
Closes the Database without throwing exceptions.static void
closeResultSet(java.sql.ResultSet rs)
Closes the ResultSet without throwing SQLException.static void
closeStatement(java.sql.Statement stmt)
Closes the Statement without throwing SQLException.static ClassDescriptor
getClassDescriptor(java.lang.String db, java.lang.Class<?> type)
Return ClassDescriptor for given type in named database .
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Method Detail
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closeConnection
public static void closeConnection(java.sql.Connection conn)
Closes the Connection without throwing SQLException. A warning is added to the log if SQLException is thrown.- Parameters:
conn
- The Connection to close
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closeResultSet
public static void closeResultSet(java.sql.ResultSet rs)
Closes the ResultSet without throwing SQLException. A warning is added to the log if SQLException is thrown.- Parameters:
rs
- The ResultSet to close
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closeStatement
public static void closeStatement(java.sql.Statement stmt)
Closes the Statement without throwing SQLException. A warning is added to the log if SQLException is thrown.- Parameters:
stmt
- The Statement to close
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closeDatabase
public static void closeDatabase(Database db)
Closes the Database without throwing exceptions. An active transaction will silently rolled back. Warnings are added to the log if any exception occures.- Parameters:
db
- The database to close.
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getClassDescriptor
public static ClassDescriptor getClassDescriptor(java.lang.String db, java.lang.Class<?> type) throws MappingException
Return ClassDescriptor for given type in named database .- Parameters:
db
- The database's name.type
- The class.- Returns:
- ClassDescriptor if exists, otherwise null.
- Throws:
MappingException
- If database can not be instantiated.
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