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Java Source Code / Java Documentation » Database ORM » db ojb » org.apache.ojb.broker.accesslayer 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.ojb.broker.accesslayer.StatementsForClassImpl

StatementsForClassImpl
public class StatementsForClassImpl implements StatementsForClassIF(Code)
This class serves as a cache for Statements that are used for persistence operations on a given class.
author:
   Thomas Mahler
version:
   $Id: StatementsForClassImpl.java,v 1.22.2.7 2005/10/27 17:33:23 arminw Exp $


Field Summary
protected  booleanFORCEJDBC1_0
    
final protected  ClassDescriptorclassDescriptor
    
final protected  Classclazz
    
final protected  intfetchSize
    
final protected  Platformplatform
    
final protected  SqlGeneratorsqlGenerator
    

Constructor Summary
public  StatementsForClassImpl(JdbcConnectionDescriptor jcd, ClassDescriptor classDescriptor)
    

Method Summary
public  PreparedStatementgetDeleteStmt(Connection con)
    
public  StatementgetGenericStmt(Connection con, boolean scrollable)
    
public  PreparedStatementgetInsertStmt(Connection con)
    
public  PreparedStatementgetPreparedStmt(Connection con, String sql, boolean scrollable, int explicitFetchSizeHint, boolean callableStmt)
    
public  PreparedStatementgetSelectByPKStmt(Connection con)
    
public  PreparedStatementgetUpdateStmt(Connection con)
    
protected  PreparedStatementprepareStatement(Connection con, String sql, boolean scrollable, boolean createPreparedStatement, int explicitFetchSizeHint)
     Prepares a statement with parameters that should work with most RDBMS.
Parameters:
  con - the connection to utilize
Parameters:
  sql - the sql syntax to use when creating the statement.
Parameters:
  scrollable - determines if the statement will be scrollable.
Parameters:
  createPreparedStatement - if true, then aPreparedStatement will be created.
protected  booleanusePreparedDeleteStatement()
    
protected  booleanusePreparedInsertStatement()
    
protected  booleanusePreparedUpdateStatement()
    

Field Detail
FORCEJDBC1_0
protected boolean FORCEJDBC1_0(Code)
force use of JDBC 1.0 statement creation



classDescriptor
final protected ClassDescriptor classDescriptor(Code)
sets the escape processing mode



clazz
final protected Class clazz(Code)



fetchSize
final protected int fetchSize(Code)



platform
final protected Platform platform(Code)



sqlGenerator
final protected SqlGenerator sqlGenerator(Code)




Constructor Detail
StatementsForClassImpl
public StatementsForClassImpl(JdbcConnectionDescriptor jcd, ClassDescriptor classDescriptor)(Code)




Method Detail
getDeleteStmt
public PreparedStatement getDeleteStmt(Connection con) throws SQLException(Code)



getGenericStmt
public Statement getGenericStmt(Connection con, boolean scrollable) throws PersistenceBrokerSQLException(Code)



getInsertStmt
public PreparedStatement getInsertStmt(Connection con) throws SQLException(Code)



getPreparedStmt
public PreparedStatement getPreparedStmt(Connection con, String sql, boolean scrollable, int explicitFetchSizeHint, boolean callableStmt) throws PersistenceBrokerSQLException(Code)



getSelectByPKStmt
public PreparedStatement getSelectByPKStmt(Connection con) throws SQLException(Code)



getUpdateStmt
public PreparedStatement getUpdateStmt(Connection con) throws SQLException(Code)



prepareStatement
protected PreparedStatement prepareStatement(Connection con, String sql, boolean scrollable, boolean createPreparedStatement, int explicitFetchSizeHint) throws SQLException(Code)
Prepares a statement with parameters that should work with most RDBMS.
Parameters:
  con - the connection to utilize
Parameters:
  sql - the sql syntax to use when creating the statement.
Parameters:
  scrollable - determines if the statement will be scrollable.
Parameters:
  createPreparedStatement - if true, then aPreparedStatement will be created. If false, thena java.sql.CallableStatement will be created.
Parameters:
  explicitFetchSizeHint - will be used as fetchSize hint(if applicable) if > 0 a statement that can be used to execute the syntax contained inthe sql argument.



usePreparedDeleteStatement
protected boolean usePreparedDeleteStatement()(Code)
Answer true if a PreparedStatement has to be used
false for a CallableStatement



usePreparedInsertStatement
protected boolean usePreparedInsertStatement()(Code)
Answer true if a PreparedStatement has to be used
false for a CallableStatement



usePreparedUpdateStatement
protected boolean usePreparedUpdateStatement()(Code)
Answer true if a PreparedStatement has to be used
false for a CallableStatement



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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