cz.cuni.jagrlib.reg
Class InfoGroup

java.lang.Object
  cz.cuni.jagrlib.reg.InfoModule
      cz.cuni.jagrlib.reg.InfoGroup

public class InfoGroup
extends InfoModule

Information about concrete group instance (stored in XML file).

Since:

0.25

See Also:

InfoGroup.java

Field Summary

static boolean	autoConnect Are new modules connected to the rest of composition automatically?
boolean	editRegisty Change of this group modifies registry as well?
java.lang.String	fileName File-name of the composition.
HashMapChannels	channels Set of all information about channels in the group.
InfoCompositionGUI	infoCompositionGUI Information about composition's GUI.
HashMapModules	modules Set of all information about modules and groups in group.
boolean	registry Do the group resides in the registry?
static java.lang.String	TI_COMPOSITION
static java.lang.String	TI_GROUP

Fields inherited from class cz.cuni.jagrlib.reg.InfoModule

infoGUI, instancePiece, key, nextInfo, owner, params, plugs, reg, TI_MODULE

Constructor Summary

InfoGroup()
Default constructor.

Method Summary

void	addActionListener(java.awt.event.ActionListener l) Adds the specified action listener to receive action events from this object.
static InfoGroup	createNewGroup(InfoGroup superGroup) Creation of a new group.
boolean	findPlugInChannels(InfoPlug ip) Looking for plug in group's channels.
int	getState() State check - checks connection status..
java.awt.Dimension	getTopLeftPoint() Gets upper-left corner of group.
void	changePerformed(int id, java.lang.Object _obj) Group change - add/delete module/channel.
void	init() Group initialization.
void	initVisibility() Sets initial visibility of plugs.
boolean	isOwner(java.lang.Integer _key) Determine if this group has the key or has module with the key.
static void	moveChannelsToGroup(HashMapChannels superChannels, InfoGroup newGroup) Moves channels (with both plugs in group) to new group.
void	moveToTopLeft() Moves all modules to top left corner (relative to their positions).
InfoChannel	newLink(InfoPlug ipmodule, InfoPlug ipgroup) Connecting module's and group's plug.
protected void	processActionEvent(java.awt.event.ActionEvent e) Processes action events occurring on this object by dispatching them to any registered ActionListener objects.
void	removeActionListener(java.awt.event.ActionListener l) Removes the specified action listener so that it no longer receives action events from this object.
void	setParams(InfoModule im) Setting parameters from it's module.
void	setPlugs(InfoModule im) Copies all plugs from the given module.

Methods inherited from class cz.cuni.jagrlib.reg.InfoModule

getTopLevelOwner, getVisibleParamLines

Methods inherited from class java.lang.Object

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

Field Detail

fileName

public java.lang.String fileName

File-name of the composition.

infoCompositionGUI

public InfoCompositionGUI infoCompositionGUI

Information about composition's GUI.

registry

public boolean registry

Do the group resides in the registry?

editRegisty

public boolean editRegisty

Change of this group modifies registry as well?

modules

public HashMapModules modules

Set of all information about modules and groups in group. Contains only objects of InfoModule or it's descendants (like InfoGroup).

channels

public HashMapChannels channels

Set of all information about channels in the group. Contains only objects of InfoChannel.

autoConnect

public static boolean autoConnect

Are new modules connected to the rest of composition automatically?

TI_GROUP

public static final java.lang.String TI_GROUP

See Also:

Constant Field Values

TI_COMPOSITION

public static final java.lang.String TI_COMPOSITION

See Also:

Constant Field Values

Constructor Detail

InfoGroup

public InfoGroup()

Default constructor.

Method Detail

isOwner

public boolean isOwner(java.lang.Integer _key)

Determine if this group has the key or has module with the key.

Overrides:

isOwner in class InfoModule

Parameters:

_key - In demand key.

Returns:

true if group has the key.

getState

public int getState()

State check - checks connection status..

Overrides:

getState in class InfoModule

Returns:

One of InfoState.* constants.

init

public void init()

Group initialization. Sets plugs and parameters from original modules.

setPlugs

public void setPlugs(InfoModule im)

Copies all plugs from the given module.

Parameters:

im - Source module.

setParams

public void setParams(InfoModule im)

Setting parameters from it's module.

Parameters:

im - Information about module.

newLink

public InfoChannel newLink(InfoPlug ipmodule,
                           InfoPlug ipgroup)

Connecting module's and group's plug.

Parameters:

ipmodule - plug from module.

ipgroup - plug from group.

Returns:

new channel - link.

findPlugInChannels

public boolean findPlugInChannels(InfoPlug ip)

Looking for plug in group's channels.

Parameters:

ip - Information about plug.

Returns:

true if group has channel with this plug or false otherwise.

getTopLeftPoint

public java.awt.Dimension getTopLeftPoint()

Gets upper-left corner of group.

createNewGroup

public static InfoGroup createNewGroup(InfoGroup superGroup)

Creation of a new group.

Parameters:

superGroup - superGroup with selected modules.

Returns:

New group or null.

moveChannelsToGroup

public static void moveChannelsToGroup(HashMapChannels superChannels,
                                       InfoGroup newGroup)

Moves channels (with both plugs in group) to new group.

Parameters:

superChannels - channels from parent group.

newGroup - new group.

moveToTopLeft

public void moveToTopLeft()

Moves all modules to top left corner (relative to their positions).

initVisibility

public void initVisibility()

Sets initial visibility of plugs.

changePerformed

public void changePerformed(int id,
                            java.lang.Object _obj)

Group change - add/delete module/channel.

Parameters:

id - Identification of action.

_obj - Module or channel.

addActionListener

public void addActionListener(java.awt.event.ActionListener l)

Adds the specified action listener to receive action events from this object. Action events occur when any action is performed. If l is null, no exception is thrown and no action is performed.

Parameters:

l - the action listener

See Also:

removeActionListener(java.awt.event.ActionListener), ActionListener

removeActionListener

public void removeActionListener(java.awt.event.ActionListener l)

Removes the specified action listener so that it no longer receives action events from this object. If l is null, no exception is thrown and no action is performed.

Parameters:

l - the action listener

See Also:

addActionListener(java.awt.event.ActionListener), ActionListener

processActionEvent

protected void processActionEvent(java.awt.event.ActionEvent e)

Processes action events occurring on this object by dispatching them to any registered ActionListener objects.

This method is not called unless action events are enabled for this object. Action events are enabled when one of the following occurs:

• An ActionListener object is registered via addActionListener(java.awt.event.ActionListener).
• Action events are enabled via enableEvents.

Note that if the event parameter is null the behavior is unspecified and may result in an exception.

Parameters:

e - the action event

See Also:

ActionListener, Component.enableEvents(long)