com.cyclops.dbdigger.sqlcastor
Class DefaultSQLCastor

java.lang.Object
  com.cyclops.dbdigger.sqlcastor.DefaultSQLCastor

All Implemented Interfaces:

SQLCastor

Direct Known Subclasses:

SQLCastor

public class DefaultSQLCastor

extends Object

implements SQLCastor

Add description HERE!

Since:

2003-6-10 15:28:13

Author:

joel guo

Field Summary

Fields inherited from interface com.cyclops.dbdigger.sqlcastor.SQLCastor

ROLE

Constructor Summary

DefaultSQLCastor()

Method Summary

String	cast(SQL sql) Override method cast() of super class
protected String	castColumnName(Column column) Method castColumnName()
protected String	castCombination(Combination combination) Method castCombination()
protected String	castComparison(Comparison comparison) Method castComparison()
protected String	castCondition(Condition criterion) Cast Condition object to SQL expression
protected String	castDelete(Delete delete) Cast delete sql
protected String	castInsert(Insert insert) Method castInsert()
protected String	castOrderBys(OrderBy[] orderBys) Method castOrderBys()
protected String	castSelect(Select select) Method castSelect()
protected String	castTableName(Table table) Cast name of the table
protected String	castUpdate(Update aupdate) Method castUpdate()
protected String	castValue(Column column, Object value) Method castValue()
protected String	castValueExpression(Column column, Object valueObject) Method castValueExpression()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultSQLCastor

public DefaultSQLCastor()

Method Detail

cast

public String cast(SQL sql)

Override method cast() of super class

Specified by:

cast in interface SQLCastor

Parameters:

sql - SQL object to be cast

Returns:

SQL expression

See Also:

com.cyclops.dbdigger.driver.SQLCastor#cast(com.cyclops.dbdigger.sql.Statement)

castColumnName

protected String castColumnName(Column column)

Method castColumnName()

Parameters:

column - Column object

Returns:

Tablename.Columnname

castCombination

protected String castCombination(Combination combination)

Method castCombination()

Parameters:

combination - Combination object

Returns:

Casting result

castComparison

protected String castComparison(Comparison comparison)

Method castComparison()

Parameters:

comparison - Comparison criterion

Returns:

String expression

castCondition

protected String castCondition(Condition criterion)

Cast Condition object to SQL expression

Parameters:

criterion - Condition object

Returns:

Casting result

castDelete

protected String castDelete(Delete delete)

Cast delete sql

Parameters:

delete - Delete sql object

Returns:

Casting result

castInsert

protected String castInsert(Insert insert)

Method castInsert()

Parameters:

insert - Insert object

Returns:

Casting result

castSelect

protected String castSelect(Select select)

Method castSelect()

Parameters:

select - Select query object

Returns:

Casting result

castTableName

protected String castTableName(Table table)

Cast name of the table

Parameters:

table - Table object

Returns:

Name of the table

castUpdate

protected String castUpdate(Update aupdate)

Method castUpdate()

Parameters:

aupdate - Update query object

Returns:

Casting result

castValue

protected String castValue(Column column,
                           Object value)

Method castValue()

Parameters:

column - Column for this value

value - Value object, could be a Column

Returns:

Casting result

castValueExpression

protected String castValueExpression(Column column,
                                     Object valueObject)

Method castValueExpression()

Parameters:

column - Column for this value

valueObject - Value object, never to a Column

Returns:

Casting result

castOrderBys

protected String castOrderBys(OrderBy[] orderBys)

Method castOrderBys()

Parameters:

orderBys - Array of order by objects

Returns:

Order by sql string