uk.ac.ed.epcc.safe.accounting.db

Class RelationshipAccessor<T extends uk.ac.ed.epcc.webapp.model.data.DataObject & PropertyTarget>

java.lang.Object

uk.ac.ed.epcc.safe.accounting.db.RelationshipAccessor<T>

Type Parameters:

T - type relationship applies to.

All Implemented Interfaces:

uk.ac.ed.epcc.webapp.jdbc.expr.Accessor<java.lang.Boolean,T>, uk.ac.ed.epcc.webapp.jdbc.expr.FilterProvider<T,java.lang.Boolean>, uk.ac.ed.epcc.webapp.Targetted<java.lang.Boolean>

public class RelationshipAccessor<T extends uk.ac.ed.epcc.webapp.model.data.DataObject & PropertyTarget>
extends java.lang.Object
implements uk.ac.ed.epcc.webapp.jdbc.expr.Accessor<java.lang.Boolean,T>, uk.ac.ed.epcc.webapp.jdbc.expr.FilterProvider<T,java.lang.Boolean>

Accessor to access Relationship info.

Author:

spb

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canSet()
uk.ac.ed.epcc.webapp.jdbc.filter.SQLFilter<T>	getFilter(uk.ac.ed.epcc.webapp.jdbc.filter.MatchCondition match, java.lang.Boolean val)
java.lang.Class<? super T>	getFilterType()
uk.ac.ed.epcc.webapp.jdbc.filter.SQLFilter<T>	getNullFilter(boolean is_null)
uk.ac.ed.epcc.webapp.jdbc.filter.SQLFilter<T>	getOrderFilter(boolean descending)
java.lang.Class<? super java.lang.Boolean>	getTarget()
java.lang.Boolean	getValue(T r)
void	setValue(T r, java.lang.Boolean value)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getTarget

public java.lang.Class<? super java.lang.Boolean> getTarget()

Specified by:

getTarget in interface uk.ac.ed.epcc.webapp.Targetted<java.lang.Boolean>

getValue

public java.lang.Boolean getValue(T r)

Specified by:

getValue in interface uk.ac.ed.epcc.webapp.jdbc.expr.Accessor<java.lang.Boolean,T extends uk.ac.ed.epcc.webapp.model.data.DataObject & PropertyTarget>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getFilter

public uk.ac.ed.epcc.webapp.jdbc.filter.SQLFilter<T> getFilter(uk.ac.ed.epcc.webapp.jdbc.filter.MatchCondition match,
                                                      java.lang.Boolean val)
                                                                                                                           throws uk.ac.ed.epcc.webapp.jdbc.expr.CannotFilterException

Specified by:

getFilter in interface uk.ac.ed.epcc.webapp.jdbc.expr.FilterProvider<T extends uk.ac.ed.epcc.webapp.model.data.DataObject & PropertyTarget,java.lang.Boolean>

Throws:

uk.ac.ed.epcc.webapp.jdbc.expr.CannotFilterException

getNullFilter

public uk.ac.ed.epcc.webapp.jdbc.filter.SQLFilter<T> getNullFilter(boolean is_null)
                                                                                                                               throws uk.ac.ed.epcc.webapp.jdbc.expr.CannotFilterException

Specified by:

getNullFilter in interface uk.ac.ed.epcc.webapp.jdbc.expr.FilterProvider<T extends uk.ac.ed.epcc.webapp.model.data.DataObject & PropertyTarget,java.lang.Boolean>

Throws:

uk.ac.ed.epcc.webapp.jdbc.expr.CannotFilterException

canSet

public boolean canSet()

Specified by:

canSet in interface uk.ac.ed.epcc.webapp.jdbc.expr.Accessor<java.lang.Boolean,T extends uk.ac.ed.epcc.webapp.model.data.DataObject & PropertyTarget>

setValue

public void setValue(T r,
            java.lang.Boolean value)

Specified by:

setValue in interface uk.ac.ed.epcc.webapp.jdbc.expr.Accessor<java.lang.Boolean,T extends uk.ac.ed.epcc.webapp.model.data.DataObject & PropertyTarget>

getOrderFilter

public uk.ac.ed.epcc.webapp.jdbc.filter.SQLFilter<T> getOrderFilter(boolean descending)
                                                                                                                                throws uk.ac.ed.epcc.webapp.jdbc.expr.CannotFilterException

Specified by:

getOrderFilter in interface uk.ac.ed.epcc.webapp.jdbc.expr.FilterProvider<T extends uk.ac.ed.epcc.webapp.model.data.DataObject & PropertyTarget,java.lang.Boolean>

Throws:

uk.ac.ed.epcc.webapp.jdbc.expr.CannotFilterException

getFilterType

public java.lang.Class<? super T> getFilterType()

Specified by:

getFilterType in interface uk.ac.ed.epcc.webapp.jdbc.expr.FilterProvider<T extends uk.ac.ed.epcc.webapp.model.data.DataObject & PropertyTarget,java.lang.Boolean>