oracle.jdeveloper.asnav.nodes

Class DefaultManageableFolder

java.lang.Object

oracle.ide.model.DefaultDisplayable

oracle.ide.model.DefaultElement

oracle.jdeveloper.asnav.nodes.DefaultManageableElement

oracle.jdeveloper.asnav.nodes.DefaultManageableFolder

All Implemented Interfaces:

Displayable, Element, Folder, Observer, Subject

Direct Known Subclasses:

AppDeploymentFolder, AppServerManageableFolder, AppServerNavigatorModel, AppServerRoots, ClusterNode

public class DefaultManageableFolder
extends DefaultManageableElement
implements Folder

Nested Class Summary

Nested classes/interfaces inherited from class oracle.jdeveloper.asnav.nodes.DefaultManageableElement

DefaultManageableElement.TypeIterator<T>

Field Summary

Fields inherited from class oracle.jdeveloper.asnav.nodes.DefaultManageableElement

manageable_, STATE_CHANGED, STRUCTURE_CHANGED

Constructor Summary

Constructors

Constructor and Description
DefaultManageableFolder(CompositeManageable cm)

Method Summary

Modifier and Type	Method and Description
boolean	add(Element child) Appends a child Element to the end of the Folder.
boolean	canAdd(Element element) Other classes can call this method to determine whether the given Element can be added to the Folder.
boolean	canRemove(Element element) Other classes can call this method to determine whether the specified Element can be removed from this Folder.
boolean	containsChild(Element child) Returns true if the folder contains the specified child Element; returns false otherwise.
protected void	fetchOnBackgroundThread()
java.util.Iterator	getChildren() Part of the Element interface.
java.util.List<Element>	getChildrenList()
javax.swing.Icon	getIcon() This implementation returns a plain document icon.
CompositeManageable	getManageable()
protected java.util.List<Element>	loadChildren() Refresh the children cache.
boolean	mayHaveChildren() Part of the Element interface.
protected void	moStateChanged(AsAdapterEvent e) Called when the element detects that the MO it wraps has emitted a state-changed event.
protected void	moStructureChanged(StructureChangeEvent e) Called when the element detects that the MO it wraps has emitted a structure-change event.
protected Element	recognize(Manageable mo)
void	refresh() Refreshes the state of the folder and/or its children.
protected void	refreshFolder() Refresh a folder.
protected void	reloadChildren()
boolean	remove(Element child) Removes the specified child Element.
void	removeAll() Removes all children from the folder.
protected boolean	setStateIf(oracle.jdeveloper.asnav.nodes.DefaultManageableFolder.ChildrenListState newState, oracle.jdeveloper.asnav.nodes.DefaultManageableFolder.ChildrenListState ifState) Change state only if it is already in a given state.
int	size() Returns the current number of children in the folder.

Methods inherited from class oracle.jdeveloper.asnav.nodes.DefaultManageableElement

attach, detach, fireStateChanged, fireStructureChanged, getData, getParent, getWaitCursor, isWaitCursorEnabled, notifyObservers, setManageable, setWaitCursorEnabled, update

Methods inherited from class oracle.ide.model.DefaultElement

getAttributes

Methods inherited from class oracle.ide.model.DefaultDisplayable

getLongLabel, getShortLabel, getToolTipText, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface oracle.ide.model.Element

getAttributes, getData

Methods inherited from interface oracle.ide.model.Displayable

getLongLabel, getShortLabel, getToolTipText, toString

Constructor Detail

DefaultManageableFolder

public DefaultManageableFolder(CompositeManageable cm)

Method Detail

getManageable

public CompositeManageable getManageable()

Overrides:

getManageable in class DefaultManageableElement

setStateIf

protected final boolean setStateIf(oracle.jdeveloper.asnav.nodes.DefaultManageableFolder.ChildrenListState newState,
                                   oracle.jdeveloper.asnav.nodes.DefaultManageableFolder.ChildrenListState ifState)

Change state only if it is already in a given state.

Parameters:

newState -

ifState - the state precondition.

Returns:

true if condition matched and new state was applied.

mayHaveChildren

public boolean mayHaveChildren()

Description copied from class: DefaultElement

Part of the Element interface. This implementation always returns false.

Specified by:

mayHaveChildren in interface Element

Overrides:

mayHaveChildren in class DefaultElement

Returns:

true if this Element may contain child Elements.

See Also:

Element.mayHaveChildren()

getIcon

public javax.swing.Icon getIcon()

Description copied from class: DefaultDisplayable

This implementation returns a plain document icon.

Specified by:

getIcon in interface Displayable

Overrides:

getIcon in class DefaultManageableElement

Returns:

the Icon to be displayed for the Displayable.

See Also:

Displayable.getIcon()

canAdd

public boolean canAdd(Element element)

Description copied from interface: Folder

Other classes can call this method to determine whether the given Element can be added to the Folder.

Specified by:

canAdd in interface Folder

Parameters:

element - the Element that is about to be added to this Folder.

Returns:

true if the specified Element can be added to this Folder; false if the Element cannot be added.

add

public boolean add(Element child)

Description copied from interface: Folder

Appends a child Element to the end of the Folder.

Specified by:

add in interface Folder

canRemove

public boolean canRemove(Element element)

Description copied from interface: Folder

Other classes can call this method to determine whether the specified Element can be removed from this Folder.

Specified by:

canRemove in interface Folder

Parameters:

element - the Element that is about to be removed from this Folder.

Returns:

true if the specified Element can be removed from this Folder; false if the Element cannot be removed.

remove

public boolean remove(Element child)

Description copied from interface: Folder

Removes the specified child Element. If the child object appears more than once, only the first instance is removed.

Specified by:

remove in interface Folder

Parameters:

child - The child object to remove.

containsChild

public boolean containsChild(Element child)

Description copied from interface: Folder

Returns true if the folder contains the specified child Element; returns false otherwise.

Specified by:

containsChild in interface Folder

getChildren

public java.util.Iterator getChildren()

Description copied from class: DefaultElement

Part of the Element interface. This implementation always returns null.

Specified by:

getChildren in interface Element

Overrides:

getChildren in class DefaultElement

Returns:

an Iterator over any child Elements contained by this Element. If there are no children, null is returned.

See Also:

Element.getChildren()

refresh

public void refresh()

Refreshes the state of the folder and/or its children.

Overrides:

refresh in class DefaultManageableElement

See Also:

DefaultManageableFolder

refreshFolder

protected void refreshFolder()

Refresh a folder. Default implementation of refreshFolder just calls reloadChildren. If the current folder also has some state that needs to be refreshed, it should override this method and then refresh children.

fetchOnBackgroundThread

protected void fetchOnBackgroundThread()

size

public int size()

Description copied from interface: Folder

Returns the current number of children in the folder.

Specified by:

size in interface Folder

removeAll

public void removeAll()

Description copied from interface: Folder

Removes all children from the folder.

Specified by:

removeAll in interface Folder

getChildrenList

public java.util.List<Element> getChildrenList()

loadChildren

protected java.util.List<Element> loadChildren()

Refresh the children cache. children_ is locked before this is called.

recognize

protected Element recognize(Manageable mo)

reloadChildren

protected void reloadChildren()

moStateChanged

protected void moStateChanged(AsAdapterEvent e)

Description copied from class: DefaultManageableElement

Called when the element detects that the MO it wraps has emitted a state-changed event.

Overrides:

moStateChanged in class DefaultManageableElement

moStructureChanged

protected void moStructureChanged(StructureChangeEvent e)

Description copied from class: DefaultManageableElement

Called when the element detects that the MO it wraps has emitted a structure-change event.

Overrides:

moStructureChanged in class DefaultManageableElement