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


java.lang.Object
   org.apache.ojb.broker.accesslayer.sql.SqlGeneratorDefaultImpl

SqlGeneratorDefaultImpl
public class SqlGeneratorDefaultImpl implements SqlGenerator(Code)
This Class is responsible for building sql statements Objects fields and their repective values are accessed by Java reflection
author:
   Thomas Mahler
author:
  
Ron Gallagher
author:
   Randall Burt
version:
   $Id: SqlGeneratorDefaultImpl.java,v 1.23.2.5 2005/12/21 22:23:44 tomdz Exp $

Inner Class :public static class SqlForClass


Constructor Summary
public  SqlGeneratorDefaultImpl(Platform platform)
    

Method Summary
protected  StringasSQLClause(SelectionCriteria c, ClassDescriptor cld)
    
public  StringasSQLStatement(Criteria crit, ClassDescriptor cld)
    
public  StringgetDeleteMNStatement(String table, String[] pkColumns1, String[] pkColumns2)
    
public  StringgetInsertMNStatement(String table, String[] pkColumns1, String[] pkColumns2)
    
public  PlatformgetPlatform()
    
public  SqlStatementgetPreparedDeleteStatement(ClassDescriptor cld)
     generate a prepared DELETE-Statement for the Class described by cld.
public  SqlStatementgetPreparedDeleteStatement(Query query, ClassDescriptor cld)
    
public  SqlStatementgetPreparedExistsStatement(ClassDescriptor cld)
    
public  SqlStatementgetPreparedInsertStatement(ClassDescriptor cld)
     generate a prepared INSERT-Statement for the Class described by cld.
public  SelectStatementgetPreparedSelectByPkStatement(ClassDescriptor cld)
    
public  SelectStatementgetPreparedSelectStatement(Query query, ClassDescriptor cld)
    
public  SqlStatementgetPreparedUpdateStatement(ClassDescriptor cld)
    
public  StringgetSelectMNStatement(String table, String[] selectColumns, String[] columns)
    
public  SelectStatementgetSelectStatementDep(Query query, ClassDescriptor cld)
    
protected  SqlForClassgetSqlForClass(ClassDescriptor cld)
     Returns the SqlForClass instance for the given class descriptor.
Parameters:
  cld - The class descriptor.
protected  SqlForClassnewInstanceSqlForClass()
     User who want to extend this implementation can override this method to use their own (extended) version of org.apache.ojb.broker.accesslayer.sql.SqlGeneratorDefaultImpl.SqlForClass .


Constructor Detail
SqlGeneratorDefaultImpl
public SqlGeneratorDefaultImpl(Platform platform)(Code)




Method Detail
asSQLClause
protected String asSQLClause(SelectionCriteria c, ClassDescriptor cld)(Code)
Answer the SQL-Clause for a SelectionCriteria
Parameters:
  c - SelectionCriteria
Parameters:
  cld - ClassDescriptor



asSQLStatement
public String asSQLStatement(Criteria crit, ClassDescriptor cld)(Code)

Parameters:
  crit - Selection criteria26/06/99 Change statement to a StringBuffer for efficiency



getDeleteMNStatement
public String getDeleteMNStatement(String table, String[] pkColumns1, String[] pkColumns2)(Code)
generate a DELETE-Statement for M:N indirection table
Parameters:
  table -
Parameters:
  pkColumns1 -
Parameters:
  pkColumns2 -



getInsertMNStatement
public String getInsertMNStatement(String table, String[] pkColumns1, String[] pkColumns2)(Code)
generate an INSERT-Statement for M:N indirection table
Parameters:
  table -
Parameters:
  pkColumns1 -
Parameters:
  pkColumns2 -



getPlatform
public Platform getPlatform()(Code)



getPreparedDeleteStatement
public SqlStatement getPreparedDeleteStatement(ClassDescriptor cld)(Code)
generate a prepared DELETE-Statement for the Class described by cld.
Parameters:
  cld - the ClassDescriptor



getPreparedDeleteStatement
public SqlStatement getPreparedDeleteStatement(Query query, ClassDescriptor cld)(Code)
generate a prepared DELETE-Statement according to query
Parameters:
  query - the Query
Parameters:
  cld - the ClassDescriptor



getPreparedExistsStatement
public SqlStatement getPreparedExistsStatement(ClassDescriptor cld)(Code)



getPreparedInsertStatement
public SqlStatement getPreparedInsertStatement(ClassDescriptor cld)(Code)
generate a prepared INSERT-Statement for the Class described by cld.
Parameters:
  cld - the ClassDescriptor



getPreparedSelectByPkStatement
public SelectStatement getPreparedSelectByPkStatement(ClassDescriptor cld)(Code)
generate a prepared SELECT-Statement for the Class described by cld
Parameters:
  cld - the ClassDescriptor



getPreparedSelectStatement
public SelectStatement getPreparedSelectStatement(Query query, ClassDescriptor cld)(Code)
generate a select-Statement according to query
Parameters:
  query - the Query
Parameters:
  cld - the ClassDescriptor



getPreparedUpdateStatement
public SqlStatement getPreparedUpdateStatement(ClassDescriptor cld)(Code)
generate a prepared UPDATE-Statement for the Class described by cld
Parameters:
  cld - the ClassDescriptor



getSelectMNStatement
public String getSelectMNStatement(String table, String[] selectColumns, String[] columns)(Code)
generate a SELECT-Statement for M:N indirection table
Parameters:
  table - the indirection table
Parameters:
  selectColumns - selected columns
Parameters:
  columns - for where



getSelectStatementDep
public SelectStatement getSelectStatementDep(Query query, ClassDescriptor cld)(Code)
generate a select-Statement according to query
Parameters:
  query - the Query
Parameters:
  cld - the ClassDescriptor



getSqlForClass
protected SqlForClass getSqlForClass(ClassDescriptor cld)(Code)
Returns the SqlForClass instance for the given class descriptor.
Parameters:
  cld - The class descriptor. The SqlForClass.



newInstanceSqlForClass
protected SqlForClass newInstanceSqlForClass()(Code)
User who want to extend this implementation can override this method to use their own (extended) version of org.apache.ojb.broker.accesslayer.sql.SqlGeneratorDefaultImpl.SqlForClass . A new instance.



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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