com.reportmill.base

Class RMGrouper

java.lang.Object

SnapObject

com.reportmill.base.RMGrouper

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.util.EventListener

public class RMGrouper
extends SnapObject
implements java.beans.PropertyChangeListener

This class simply manages a list of groupings and has some nice convenience methods.

Constructor Summary

Constructors

Constructor and Description
RMGrouper() Creates an empty grouper.

Method Summary

Modifier and Type	Method and Description
void	addGrouping(RMGrouping aGrouping) Adds a given grouping to grouper's list of groupings.
void	addGrouping(RMGrouping aGrouping, int anIndex) Adds a given grouping to grouper's list of groupings.
RMGrouping	addGroupingForKey(java.lang.String aKey) Adds a new grouping with the given key.
RMGrouping	addGroupingForKey(java.lang.String aKey, int anIndex) Adds a new grouping with the given key at the given index.
void	addGroupings(java.util.List<RMGrouping> aList) Adds a given list of groupings to grouper's list of groupings.
RMGrouper	clone() Standard clone implementation.
boolean	equals(java.lang.Object anObj) Standard equals implementation.
java.lang.Object	fromXML(XMLArchiver anArchiver, XMLElement anElement) XML unarchival.
RMGrouping	getGrouping(int anIndex) Returns the grouping at the given index.
RMGrouping	getGrouping(java.lang.String aKey) Returns the grouping with the given key.
int	getGroupingCount() Returns the number of groupings in this grouper.
java.lang.String	getGroupingKey(int anIndex) Return the key for the grouping at the given index.
RMGrouping	getGroupingLast() Returns the last grouping.
RMGrouping	getSelectedGrouping() Returns the currently selected grouping (while editing only).
int	getSelectedGroupingIndex() Returns the currently selected grouping's index (for editing, mostly).
RMGroup	groupObjects(java.util.List aList) Separates given objects into RMGroups defined by groupings.
int	indexOf(java.lang.String aKey) Returns the index for the grouping with the given key.
void	moveGrouping(int fromIndex, int toIndex) Moves a grouping from given fromIndex to given toIndex.
void	propertyChange(java.beans.PropertyChangeEvent anEvent) Listen for property changes and forward to grouper's property change listeners.
RMGrouping	removeGrouping(int anIndex) Removes the grouping at the given index.
boolean	removeGrouping(RMGrouping aGrouping) Removes the given grouping.
void	setSelectedGroupingIndex(int anIndex) Sets the currently selected grouping by index (for editing, mostly).
XMLElement	toXML(XMLArchiver anArchiver) XML archival.

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RMGrouper

public RMGrouper()

Creates an empty grouper.

Method Detail

getGroupingCount

public int getGroupingCount()

Returns the number of groupings in this grouper.

getGrouping

public RMGrouping getGrouping(int anIndex)

Returns the grouping at the given index.

addGrouping

public void addGrouping(RMGrouping aGrouping)

Adds a given grouping to grouper's list of groupings.

addGrouping

public void addGrouping(RMGrouping aGrouping,
                        int anIndex)

Adds a given grouping to grouper's list of groupings.

removeGrouping

public RMGrouping removeGrouping(int anIndex)

Removes the grouping at the given index.

getGrouping

public RMGrouping getGrouping(java.lang.String aKey)

Returns the grouping with the given key.

getGroupingLast

public RMGrouping getGroupingLast()

Returns the last grouping.

getGroupingKey

public java.lang.String getGroupingKey(int anIndex)

Return the key for the grouping at the given index.

indexOf

public int indexOf(java.lang.String aKey)

Returns the index for the grouping with the given key.

addGroupings

public void addGroupings(java.util.List<RMGrouping> aList)

Adds a given list of groupings to grouper's list of groupings.

addGroupingForKey

public RMGrouping addGroupingForKey(java.lang.String aKey)

Adds a new grouping with the given key.

addGroupingForKey

public RMGrouping addGroupingForKey(java.lang.String aKey,
                                    int anIndex)

Adds a new grouping with the given key at the given index.

removeGrouping

public boolean removeGrouping(RMGrouping aGrouping)

Removes the given grouping.

moveGrouping

public void moveGrouping(int fromIndex,
                         int toIndex)

Moves a grouping from given fromIndex to given toIndex.

getSelectedGroupingIndex

public int getSelectedGroupingIndex()

Returns the currently selected grouping's index (for editing, mostly).

setSelectedGroupingIndex

public void setSelectedGroupingIndex(int anIndex)

Sets the currently selected grouping by index (for editing, mostly).

getSelectedGrouping

public RMGrouping getSelectedGrouping()

Returns the currently selected grouping (while editing only).

groupObjects

public RMGroup groupObjects(java.util.List aList)

Separates given objects into RMGroups defined by groupings.

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent anEvent)

Listen for property changes and forward to grouper's property change listeners.

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

equals

public boolean equals(java.lang.Object anObj)

Standard equals implementation.

clone

public RMGrouper clone()

Standard clone implementation.

toXML

public XMLElement toXML(XMLArchiver anArchiver)

XML archival.

fromXML

public java.lang.Object fromXML(XMLArchiver anArchiver,
                                XMLElement anElement)

XML unarchival.