org.norther.tammi.root.db.query
Class DBCriteriaAdapter

java.lang.Object
  org.norther.tammi.root.db.query.DBCriteriaAdapter

All Implemented Interfaces:

DBCriteria

Direct Known Subclasses:

HibernateCriteria, OJBCriteria, XMLQueryCriteria

public abstract class DBCriteriaAdapter
extends Object
implements DBCriteria

An abstract criteria adapter.

Author:

Ilkka Priha

Field Summary

Fields inherited from interface org.norther.tammi.root.db.query.DBCriteria

CLASS_ATTRIBUTE, EQ, GE, GT, IN, LE, LIKE, LT, NEQ, NIN, NONE, OBJECT_NAME_ATTRIBUTE

Constructor Summary

DBCriteriaAdapter(Object adapt)
Constructs new criteria with an adaptee.

Method Summary

DBCriteria	add(DBAttribute attribute, boolean union) Adds an attribute criteria.
DBCriteria	add(List attributes, boolean union) Adds an attribute list criteria.
DBCriteria	add(Map attributes, int condition, boolean union) Adds an attribute map criteria.
Object	getAdaptee() Gets the implementation specific criteria adaptee, if any.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.norther.tammi.root.db.query.DBCriteria

add, add, negate

Constructor Detail

DBCriteriaAdapter

public DBCriteriaAdapter(Object adapt)

Constructs new criteria with an adaptee.

Parameters:

adapt - the criteria adaptee.

Method Detail

getAdaptee

public Object getAdaptee()

Description copied from interface: DBCriteria

Gets the implementation specific criteria adaptee, if any.

Specified by:

getAdaptee in interface DBCriteria

Returns:

the adaptee or null.

add

public DBCriteria add(DBAttribute attribute,
                      boolean union)

Description copied from interface: DBCriteria

Adds an attribute criteria.

If exact match is not required, the value can be a pattern with well known wildcard characters such as '*', '?', or in the case of SQL '%'.

Specified by:

add in interface DBCriteria

Parameters:

attribute - the attribute to form the search criteria.

union - the flag for a union.

Returns:

the modified criteria.

add

public DBCriteria add(List attributes,
                      boolean union)

Description copied from interface: DBCriteria

Adds an attribute list criteria.

If exact match is not required, the value can be a pattern with well known wildcard characters such as '*', '?', or in the case of SQL '%'.

Specified by:

add in interface DBCriteria

Parameters:

attributes - a list of attributes to form the search criteria.

union - a flag to indicate whether the criteria should be a union.

Returns:

the modified criteria.

add

public DBCriteria add(Map attributes,
                      int condition,
                      boolean union)

Description copied from interface: DBCriteria

Adds an attribute map criteria.

If exact match is not required, the value can be a pattern with well known wildcard characters such as '*', '?', or in the case of SQL '%'.

Specified by:

add in interface DBCriteria

Parameters:

attributes - a map of attributes to form the search criteria.

condition - the condition for the criteria.

union - the flag for a union.

Returns:

the modified criteria.