com.jidesoft.grouper

Class DefaultObjectGrouper

java.lang.Object

com.jidesoft.grouper.AbstractObjectGrouper

com.jidesoft.grouper.DefaultObjectGrouper

All Implemented Interfaces:

ObjectGrouper

public class DefaultObjectGrouper
extends AbstractObjectGrouper

Default implementation of ObjectGrouper. Its getGroupValue simply returns the value directly.

Constructor Summary

Constructors

Constructor and Description
DefaultObjectGrouper()
DefaultObjectGrouper(java.lang.String name)

Method Summary

Modifier and Type	Method and Description
java.lang.String	getName() Gets the name of this object grouper.
java.lang.Class<?>	getType() Gets the group value type.
java.lang.Object	getValue(java.lang.Object value) Gets the group value after this value is grouped.
void	setName(java.lang.String name)

Methods inherited from class com.jidesoft.grouper.AbstractObjectGrouper

getComparatorContext, getConverterContext

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultObjectGrouper

public DefaultObjectGrouper()

DefaultObjectGrouper

public DefaultObjectGrouper(java.lang.String name)

Method Detail

getValue

public java.lang.Object getValue(java.lang.Object value)

Description copied from interface: ObjectGrouper

Gets the group value after this value is grouped. If two objects return the same value in this getGroupValue method, the two objects are considered as one group. We assume all values returned from this method are of the same type which is returned in ObjectGrouper.getType().

Parameters:

value - the value

Returns:

the value after grouped.

getType

public java.lang.Class<?> getType()

Description copied from interface: ObjectGrouper

Gets the group value type. It should be the type of the value that is returned from the getGroupValue.

Returns:

the group value type.

getName

public java.lang.String getName()

Description copied from interface: ObjectGrouper

Gets the name of this object grouper.

Returns:

the name of this grouper.

setName

public void setName(java.lang.String name)