app.data
Class AbstractDataOrder

java.lang.Object
app.data.AbstractDataOrder
- All Implemented Interfaces:
- DataOrderModel
- public abstract class AbstractDataOrder
- extends java.lang.Object
- implements DataOrderModel
Título: Gestión de pedidos
Descripcion:
Copyright: Copyright (c) 2001
Empresa:
- Version:
- 1.0
orderItems
protected java.util.Vector orderItems
- Vector que mantiene las condiciones de filtro
orderSyntaxAsc
protected java.lang.String orderSyntaxAsc
orderSyntaxDesc
protected java.lang.String orderSyntaxDesc
orderSQLSyntaxAsc
protected java.lang.String orderSQLSyntaxAsc
orderSQLSyntaxDesc
protected java.lang.String orderSQLSyntaxDesc
AbstractDataOrder
public AbstractDataOrder()
getDataFields
public abstract DataField[] getDataFields()
- Specified by:
getDataFields in interface DataOrderModel
addOrderField
public int addOrderField(DataField dataField,
boolean ascending)
- Devuele el indice del campo añadido o -1 si no se insertó
- Specified by:
addOrderField in interface DataOrderModel
removeOrderField
public DataField removeOrderField(int index)
- Specified by:
removeOrderField in interface DataOrderModel
shiftUp
public boolean shiftUp(int index)
- Specified by:
shiftUp in interface DataOrderModel
shiftDown
public boolean shiftDown(int index)
- Specified by:
shiftDown in interface DataOrderModel
getNumberOfField
public int getNumberOfField()
- Specified by:
getNumberOfField in interface DataOrderModel
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty in interface DataOrderModel
isFieldOrdered
public boolean isFieldOrdered(DataField df)
- Specified by:
isFieldOrdered in interface DataOrderModel
getOrderSyntax
public java.lang.String[] getOrderSyntax()
- Specified by:
getOrderSyntax in interface DataOrderModel
getOrderFieldSyntax
public java.lang.String getOrderFieldSyntax(int index)
- Specified by:
getOrderFieldSyntax in interface DataOrderModel
getOrderSQLSyntax
public java.lang.String[] getOrderSQLSyntax()
- Specified by:
getOrderSQLSyntax in interface DataOrderModel
getOrderFieldSQLSyntax
public java.lang.String getOrderFieldSQLSyntax(int index)
- Specified by:
getOrderFieldSQLSyntax in interface DataOrderModel
clear
public void clear()
- Specified by:
clear in interface DataOrderModel
clone
public abstract java.lang.Object clone()
- Description copied from class:
java.lang.Object
- This method may be called to create a new copy of the
Object. The typical behavior is as follows:
o == o.clone() is false
o.getClass() == o.clone().getClass()
is true
o.equals(o) is true
However, these are not strict requirements, and may
be violated if necessary. Of the three requirements, the
last is the most commonly violated, particularly if the
subclass does not override Object.equals(Object)>Object.equals(Object) 55 .
If the Object you call clone() on does not implement
java.lang.Cloneable (which is a placeholder interface), then
a CloneNotSupportedException is thrown. Notice that
Object does not implement Cloneable; this method exists
as a convenience for subclasses that do.
Object's implementation of clone allocates space for the
new Object using the correct class, without calling any
constructors, and then fills in all of the new field values
with the old field values. Thus, it is a shallow copy.
However, subclasses are permitted to make a deep copy.
All array types implement Cloneable, and override
this method as follows (it should never fail):
public Object clone()
{
try
{
super.clone();
}
catch (CloneNotSupportedException e)
{
throw new InternalError(e.getMessage());
}
}
- Specified by:
clone in interface DataOrderModel