| java.lang.Object
 javax.swing.undo.UndoableEditSupport
org.enhydra.jawe.components.graph.JaWEGraphModel
| Inner Class :public class GraphModelEdit extends CompoundEdit implements GraphModelEvent.GraphModelChange | |
| Inner Class :public class GraphModelLayerEdit extends AbstractUndoableEdit implements GraphModelEvent.GraphModelChange | |
| Constructor Summary | |
| public | JaWEGraphModel()
Constructs a model that is not an attribute store. |
| Method Summary | |
| public boolean | acceptsSource(Object edge, Object port)
Returns true if port is a valid source
for edge. | | public boolean | acceptsTarget(Object edge, Object port)
Returns true if port is a valid target
for edge. | | public void | addGraphModelListener(GraphModelListener l)
Adds a listener for the GraphModelEvent posted after the graph changes. | | public void | cellsChanged(Object[] cells)
| | protected Object | cloneCell(Object cellObj, Object parent)
Creates a shallow copy of the cell including a copy of the user object
and a reference to the parent (which is a clone of the old parent or
null). | | public static Object | cloneCell(GraphModel model, Object cell)
Returns a deep clone of the specified cell, including all children. | | public static Object[] | cloneCell(GraphModel model, Object[] cells)
Returns a deep clone of the specified cells, including all children. | | public Map | cloneCells(Object[] cells)
Returns a map of (cell, clone)-pairs for all cells
and their children. | | protected Object | cloneUserObject(Object userObject)
Clones the user object. | | protected void | connect(Object edge, Object port, boolean isSource, boolean insert)
Connects or disconnects the edge and port in this model based on
remove. | | public boolean | contains(Object node)
Returns true if node or one of its
ancestors is in the model. | | public static boolean | containsEdgeBetween(GraphModel model, Object v1, Object v2)
Returns true if the given vertices are conntected by a single edge in
this document. | | protected GraphModelEdit | createCellEdit(Map attributes, ConnectionSet cs, ParentMap pm, UndoableEdit[] edits, String name)
Returns an edit that represents a change. | | protected GraphModelEdit | createEdit(Object[] inserted, Object[] removed, Map attributes, ConnectionSet cs, ParentMap pm, String name)
| | protected GraphModelEdit | createInsertEdit(Object[] cells, Map attributeMap, ConnectionSet cs, ParentMap pm, UndoableEdit[] edits, String name)
Returns an edit that represents an insert. | | protected GraphModelLayerEdit | createLayerEdit(Object[] cells, int layer)
| | protected GraphModelEdit | createRemoveAndCellEdit(Object[] cells, Map attributes, String name)
Returns an edit that represents a remove and a change. | | protected GraphModelEdit | createRemoveEdit(Object[] cells, String name)
Returns an edit that represents a remove. | | public Iterator | edges(Object port)
Returns an iterator of the edges connected to port.
port must be a object previously obtained from
this data source. | | public void | edit(Map attributes, ConnectionSet cs, ParentMap pm, UndoableEdit[] edits)
Applies attributes and the connection changes to
the model. | | public void | editFonts(Map attributes)
Used for editing font sizes without haveing an undo action set. | | protected void | fireGraphChanged(Object source, GraphModelEvent.GraphModelChange edit)
| | public static Object[] | getAll(GraphModel model)
Returns all cells of the model in an array. | | public static List | getAllActivitiesInModel(GraphModel model)
Gets all existing activities within model. | | public static List | getAllBubblesInModel(GraphModel model)
Gets all existing start/end bubbles within model. | | public static List | getAllCellsInModel(GraphModel model)
Gets all existing cells within model. | | public static List | getAllParticipantsInModel(GraphModel model)
Gets all existing participants within model. | | public static List | getAllTransitionsInModel(GraphModel model)
Gets all existing transitions within model. | | public AttributeMap | getAttributes(Object node)
Returns a Map that represents the attributes for
the specified cell. | | public Object | getChild(Object parent, int index)
Returns the child of parent at index index in the parent's
child array. | | public int | getChildCount(Object parent)
Returns the number of children of parent. | | public static List | getDescendantList(GraphModel model, Object[] cells)
| | public static List | getEdges(GraphModel model, Object[] cells)
Returns the set of all connected edges to cells or their
descendants. | | public static Object[] | getEdges(GraphModel model, Object cell, boolean incoming)
Returns the incoming or outgoing edges for cell. | | public static Object[] | getEdgesBetween(GraphModel model, Object cell1, Object cell2, boolean directed)
Returns the edges between two specified ports or two specified vertices. | | public GraphModelListener[] | getGraphModelListeners()
Return an array of all GraphModelListeners that were added to this model. | | public static Object[] | getIncomingEdges(GraphModel model, Object cell)
Returns the incoming edges for cell. | | public int | getIndexOfChild(Object parent, Object child)
Returns the index of child in parent. | | public int | getIndexOfRoot(Object root)
Returns the index of root in the model. | | public static Object | getOpposite(GraphModel model, Object edge, Object cell)
| | public static Object[] | getOutgoingEdges(GraphModel model, Object cell)
Returns the outgoing edges for cell. | | public Object | getParent(Object child)
Returns the parent of child in the model.
child must be a node previously obtained from
this data source. | | public Object | getRootAt(int index)
Returns the root at index index in the model. | | public int | getRootCount()
Returns the number of roots in the model. | | public static Set | getRootParticipants(GraphModel model)
Returns the root participants of the specified model as a set. | | public static Object[] | getRoots(GraphModel model)
Returns the roots of the specified model as an array. | | public static Object[] | getRoots(GraphModel model, Object[] cells)
Returns the roots in cells by checking if their parent is
null. | | public Object | getSource(Object edge)
Returns the source of edge. | | public static Object | getSourceVertex(GraphModel model, Object edge)
Returns the source vertex of the edge by calling getParent on
getSource on the specified model. | | public Object | getTarget(Object edge)
Returns the target of edge. | | public static Object | getTargetVertex(GraphModel model, Object edge)
Returns the target vertex of the edge by calling getParent on
getTarget on the specified model. | | public static Object[] | getTopmostCells(GraphModel model, Object[] cells)
Returns the roots of cells, eg. | | public static Object | getUserObject(Object cell)
Returns the user object of the given cell. | | public Object | getValue(Object cell)
Returns the user object of the given cell. | | protected Map | handleAttributes(Map attributes)
Applies attributes to the cells specified as keys. | | protected void | handleConnection(ConnectionSet.Connection c)
Inserts the specified connection into the model. | | protected ConnectionSet | handleConnectionSet(ConnectionSet cs)
Applies connectionSet to the model. | | protected Object[] | handleInsert(Object[] cells)
Inserts cells into the model. | | protected ParentMap | handleParentMap(ParentMap parentMap)
Applies cells to the model. | | protected Object[] | handleRemove(Object[] cells)
Removes cells from the model. | | public static boolean | hasAncestorIn(GraphModel model, Set parents, Object child)
Returns true if the specified child has an ancestor in parents. | | public void | insert(Object[] pRoots, Map pAttributes, ConnectionSet pCs, ParentMap pPm, UndoableEdit[] pEdits)
Inserts the roots and connections into the model.
Notifies the model- and undo listeners of the change. | | public void | insertAndEdit(Object[] pRoots, Map pAttributes, ConnectionSet pCs, ParentMap pPm, UndoableEdit[] pEdits, String pUndoMsg)
Inserts the roots and connections into the model.
Notifies the model- and undo listeners of the change. | | public boolean | isEdge(Object edge)
Returns true if edge is a valid edge. | | public static boolean | isGroup(GraphModel model, Object cell)
Checks whether the cell has at least one child which is not a port. | | public boolean | isLeaf(Object node)
Returns whether the specified node is a leaf node. | | public boolean | isPort(Object port)
Returns true if port is a valid
port, possibly supporting edge connection. | | public static Object[] | order(GraphModel model, Object[] cells)
Orders cells so that they reflect the model order. | | public void | remove(Object[] pRoots)
Removes cells from the model. | | public void | removeAndEdit(Object[] pRoots, Map pAttributes, String pName)
Removes cells from the model and edits cells given in
a propertyMap. | | public void | removeBubbles(Object[] bubbles, GraphModelListener gml)
Used for editing font sizes without haveing an undo action set. | | public void | removeGraphModelListener(GraphModelListener l)
Removes a listener previously added with addGraphModelListener(). | | public static void | setSourcePort(GraphModel model, Object edge, Object port)
Helper methods that connects the source of edge to
port in model. | | public static void | setTargetPort(GraphModel model, Object edge, Object port)
Helper methods that connects the source of edge to
port in model. | | public void | toBack(Object[] cells)
Sends cells to back. | | public void | toFront(Object[] cells)
Brings cells to front. | | public Object | valueForCellChanged(Object cell, Object newValue)
Applies the new value to the specified cell. |
| asksAllowsChildren | | protected boolean asksAllowsChildren(Code) | | Indicates whether isLeaf is based on a node's allowsChildren value.
|
| emptyIterator | | protected transient Iterator emptyIterator(Code) | | Default instance of an empty iterator.
|
| listenerList | | protected transient EventListenerList listenerList(Code) | | The list of listeners that listen to the model.
|
| roots | | protected List roots(Code) | | Set that contains all root cells of this model.
|
| JaWEGraphModel | | public JaWEGraphModel()(Code) | | Constructs a model that is not an attribute store.
|
| acceptsSource | | public boolean acceptsSource(Object edge, Object port)(Code) | | Returns true if port is a valid source
for edge. edge and port must be
objects previously obtained from this data source.
true if port is a valid sourcefor edge. |
| acceptsTarget | | public boolean acceptsTarget(Object edge, Object port)(Code) | | Returns true if port is a valid target
for edge. edge and port must be
objects previously obtained from this data source.
true if port is a valid targetfor edge. |
| addGraphModelListener | | public void addGraphModelListener(GraphModelListener l)(Code) | | Adds a listener for the GraphModelEvent posted after the graph changes.
See Also: JaWEGraphModel.removeGraphModelListener
Parameters:
l - the listener to add |
| cloneCell | | protected Object cloneCell(Object cellObj, Object parent)(Code) | | Creates a shallow copy of the cell including a copy of the user object
and a reference to the parent (which is a clone of the old parent or
null). Subclassers can override the cloneUserObject to provide a custom
user object cloning mechanism.
|
| cloneCell | | public static Object cloneCell(GraphModel model, Object cell)(Code) | | Returns a deep clone of the specified cell, including all children.
|
| cloneCell | | public static Object[] cloneCell(GraphModel model, Object[] cells)(Code) | | Returns a deep clone of the specified cells, including all children.
|
| cloneCells | | public Map cloneCells(Object[] cells)(Code) | | Returns a map of (cell, clone)-pairs for all cells
and their children. Special care is taken to replace the anchor
references between ports. (Iterative implementation.)
|
| cloneUserObject | | protected Object cloneUserObject(Object userObject)(Code) | | Clones the user object. Helper method that is invoked from cloneCells.
You must use cloneCells (or cloneCell for single cells) to get a deep
copy of a clone. Subclassers must override this and valueForCellChanged
to implement custom user objects. This implementation returns
object.
|
| connect | | protected void connect(Object edge, Object port, boolean isSource, boolean insert)(Code) | | Connects or disconnects the edge and port in this model based on
remove. Subclassers should override this to update
connectivity datastructures.
|
| contains | | public boolean contains(Object node)(Code) | | Returns true if node or one of its
ancestors is in the model.
true if node is in the model |
| containsEdgeBetween | | public static boolean containsEdgeBetween(GraphModel model, Object v1, Object v2)(Code) | | Returns true if the given vertices are conntected by a single edge in
this document.
|
| createCellEdit | | protected GraphModelEdit createCellEdit(Map attributes, ConnectionSet cs, ParentMap pm, UndoableEdit[] edits, String name)(Code) | | Returns an edit that represents a change.
|
| createEdit | | protected GraphModelEdit createEdit(Object[] inserted, Object[] removed, Map attributes, ConnectionSet cs, ParentMap pm, String name)(Code) | | |
| createInsertEdit | | protected GraphModelEdit createInsertEdit(Object[] cells, Map attributeMap, ConnectionSet cs, ParentMap pm, UndoableEdit[] edits, String name)(Code) | | Returns an edit that represents an insert.
|
| createLayerEdit | | protected GraphModelLayerEdit createLayerEdit(Object[] cells, int layer)(Code) | | |
| createRemoveAndCellEdit | | protected GraphModelEdit createRemoveAndCellEdit(Object[] cells, Map attributes, String name)(Code) | | Returns an edit that represents a remove and a change.
|
| createRemoveEdit | | protected GraphModelEdit createRemoveEdit(Object[] cells, String name)(Code) | | Returns an edit that represents a remove.
|
| edges | | public Iterator edges(Object port)(Code) | | Returns an iterator of the edges connected to port.
port must be a object previously obtained from
this data source. This method never returns null.
Parameters:
port - a port in the graph, obtained from this data source Iterator that represents the connected edges |
| edit | | public void edit(Map attributes, ConnectionSet cs, ParentMap pm, UndoableEdit[] edits)(Code) | | Applies attributes and the connection changes to
the model. The initial edits that triggered the call
are considered to be part of this transaction. The passed-in
edits are executed if they implement the
GraphModelEvent.ExecutableGraphChange interface
in ascending array-order, after execution of the model change.
Notifies the model- and undo listeners of the change.
Note: If only edits is non-null, the
edits are directly passed to the UndoableEditListeners.
Note: The passed-in propertyMap may contains PortViews
which must be turned into Points when stored in the model.
|
| editFonts | | public void editFonts(Map attributes)(Code) | | Used for editing font sizes without haveing an undo action set.
|
| fireGraphChanged | | protected void fireGraphChanged(Object source, GraphModelEvent.GraphModelChange edit)(Code) | | |
| getAll | | public static Object[] getAll(GraphModel model)(Code) | | Returns all cells of the model in an array.
Returns all cells in the model including all descandants. |
| getAllActivitiesInModel | | public static List getAllActivitiesInModel(GraphModel model)(Code) | | Gets all existing activities within model.
|
| getAllBubblesInModel | | public static List getAllBubblesInModel(GraphModel model)(Code) | | Gets all existing start/end bubbles within model.
|
| getAllCellsInModel | | public static List getAllCellsInModel(GraphModel model)(Code) | | Gets all existing cells within model.
|
| getAllParticipantsInModel | | public static List getAllParticipantsInModel(GraphModel model)(Code) | | Gets all existing participants within model.
|
| getAllTransitionsInModel | | public static List getAllTransitionsInModel(GraphModel model)(Code) | | Gets all existing transitions within model.
|
| getAttributes | | public AttributeMap getAttributes(Object node)(Code) | | Returns a Map that represents the attributes for
the specified cell. This attributes have precedence over each
view's attributes, regardless of isAttributeStore.
attributes of node as a Map |
| getChild | | public Object getChild(Object parent, int index)(Code) | | Returns the child of parent at index index in the parent's
child array. parent must be a node previously obtained from
this data source. This should not return null if index
is a valid index for parent (that is index >= 0 &&
index < getChildCount(parent)).
Parameters:
parent - a node in the tree, obtained from this data source the child of parent at index index |
| getChildCount | | public int getChildCount(Object parent)(Code) | | Returns the number of children of parent. Returns 0 if the node
is a leaf or if it has no children. parent must be a node
previously obtained from this data source.
Parameters:
parent - a node in the tree, obtained from this data source the number of children of the node parent |
| getDescendantList | | public static List getDescendantList(GraphModel model, Object[] cells)(Code) | | |
| getEdges | | public static List getEdges(GraphModel model, Object[] cells)(Code) | | Returns the set of all connected edges to cells or their
descendants. The passed-in cells are never returned as part of the result
set. This can be used on vertices, edges and ports.
|
| getEdges | | public static Object[] getEdges(GraphModel model, Object cell, boolean incoming)(Code) | | Returns the incoming or outgoing edges for cell. Cell should be a port or
a vertex.
|
| getEdgesBetween | | public static Object[] getEdgesBetween(GraphModel model, Object cell1, Object cell2, boolean directed)(Code) | | Returns the edges between two specified ports or two specified vertices.
If directed is true then cell1 must be the source of the
returned edges.
|
| getGraphModelListeners | | public GraphModelListener[] getGraphModelListeners()(Code) | | Return an array of all GraphModelListeners that were added to this model.
|
| getIncomingEdges | | public static Object[] getIncomingEdges(GraphModel model, Object cell)(Code) | | Returns the incoming edges for cell. Cell should be a port or a vertex.
|
| getIndexOfChild | | public int getIndexOfChild(Object parent, Object child)(Code) | | Returns the index of child in parent.
If either the parent or child is null, returns -1.
Parameters:
parent - a note in the tree, obtained from this data source
Parameters:
child - the node we are interested in the index of the child in the parent, or -1if either the parent or the child is null |
| getIndexOfRoot | | public int getIndexOfRoot(Object root)(Code) | | Returns the index of root in the model.
If root is null, returns -1.
Parameters:
root - a root in the model, obtained from this data source the index of the root in the model, or -1if the parent is null |
| getOpposite | | public static Object getOpposite(GraphModel model, Object edge, Object cell)(Code) | | Returns the opposite port or vertex in edge. |
| getOutgoingEdges | | public static Object[] getOutgoingEdges(GraphModel model, Object cell)(Code) | | Returns the outgoing edges for cell. Cell should be a port or a vertex.
|
| getParent | | public Object getParent(Object child)(Code) | | Returns the parent of child in the model.
child must be a node previously obtained from
this data source. This returns null if child is
a root in the model.
Parameters:
child - a node in the graph, obtained from this data source the parent of child |
| getRootAt | | public Object getRootAt(int index)(Code) | | Returns the root at index index in the model.
This should not return null if index is a valid
index for the model (that is index >= 0 &&
index < getRootCount()).
the root of at index index |
| getRootCount | | public int getRootCount()(Code) | | Returns the number of roots in the model. Returns 0 if the
model is empty.
the number of roots in the model |
| getRootParticipants | | public static Set getRootParticipants(GraphModel model)(Code) | | Returns the root participants of the specified model as a set.
|
| getRoots | | public static Object[] getRoots(GraphModel model)(Code) | | Returns the roots of the specified model as an array.
|
| getRoots | | public static Object[] getRoots(GraphModel model, Object[] cells)(Code) | | Returns the roots in cells by checking if their parent is
null. This implementation only uses the GraphModel
interface. This method never returns null.
|
| getSource | | public Object getSource(Object edge)(Code) | | Returns the source of edge. edge must be an object
previously obtained from this data source.
Object that represents the source of edge |
| getSourceVertex | | public static Object getSourceVertex(GraphModel model, Object edge)(Code) | | Returns the source vertex of the edge by calling getParent on
getSource on the specified model.
|
| getTarget | | public Object getTarget(Object edge)(Code) | | Returns the target of edge. edge must be an object
previously obtained from this data source.
Object that represents the target of edge |
| getTargetVertex | | public static Object getTargetVertex(GraphModel model, Object edge)(Code) | | Returns the target vertex of the edge by calling getParent on
getTarget on the specified model.
|
| getTopmostCells | | public static Object[] getTopmostCells(GraphModel model, Object[] cells)(Code) | | Returns the roots of cells, eg. an array that contains no cellhaving an ancestor in cells. |
| getUserObject | | public static Object getUserObject(Object cell)(Code) | | Returns the user object of the given cell. This implementationchecks if the cell is a default mutable tree node and returnsit's user object.GraphModel.getValue(Object) |
| getValue | | public Object getValue(Object cell)(Code) | | Returns the user object of the given cell. This implementationchecks if the cell is a default mutable tree node and returnsit's user object. |
| handleAttributes | | protected Map handleAttributes(Map attributes)(Code) | | Applies attributes to the cells specified as keys.
Returns the attributes to undo the change.
|
| handleConnection | | protected void handleConnection(ConnectionSet.Connection c)(Code) | | Inserts the specified connection into the model.
|
| handleConnectionSet | | protected ConnectionSet handleConnectionSet(ConnectionSet cs)(Code) | | Applies connectionSet to the model. Returns
a connection set that may be used to undo this change.
|
| handleInsert | | protected Object[] handleInsert(Object[] cells)(Code) | | Inserts cells into the model. Returns
the cells that were inserted (including descendants).
|
| handleParentMap | | protected ParentMap handleParentMap(ParentMap parentMap)(Code) | | Applies cells to the model. Returns
a parent map that may be used to undo this change.
|
| handleRemove | | protected Object[] handleRemove(Object[] cells)(Code) | | Removes cells from the model. Returns
the cells that were removed as roots.
|
| hasAncestorIn | | public static boolean hasAncestorIn(GraphModel model, Set parents, Object child)(Code) | | Returns true if the specified child has an ancestor in parents.
|
| insert | | public void insert(Object[] pRoots, Map pAttributes, ConnectionSet pCs, ParentMap pPm, UndoableEdit[] pEdits)(Code) | | Inserts the roots and connections into the model.
Notifies the model- and undo listeners of the change. The passed-in
edits are executed if they implement the
GraphModelEvent.ExecutableGraphChange interface
in ascending array-order, after execution of the model change.
(Note: The external order is important in a
special case: After insertion on a partial view, ie. one that does not
display all cells of the model, the cell is made visible after
it is inserted into the model. This requires the inserting view
to be able to add the cell to the visible set before it is
inserted into the model.)
Note: The passed-in propertyMap may contains PortViews
which must be turned into Points when stored in the model.
|
| insertAndEdit | | public void insertAndEdit(Object[] pRoots, Map pAttributes, ConnectionSet pCs, ParentMap pPm, UndoableEdit[] pEdits, String pUndoMsg)(Code) | | Inserts the roots and connections into the model.
Notifies the model- and undo listeners of the change. The passed-in
edits are executed if they implement the
GraphModelEvent.ExecutableGraphChange interface
in ascending array-order, after execution of the model change.
(Note: The external order is important in a
special case: After insertion on a partial view, ie. one that does not
display all cells of the model, the cell is made visible after
it is inserted into the model. This requires the inserting view
to be able to add the cell to the visible set before it is
inserted into the model.)
Note: The passed-in propertyMap may contains PortViews
which must be turned into Points when stored in the model.
|
| isEdge | | public boolean isEdge(Object edge)(Code) | | Returns true if edge is a valid edge.
true if edge is a valid edge. |
| isGroup | | public static boolean isGroup(GraphModel model, Object cell)(Code) | | Checks whether the cell has at least one child which is not a port. This
implementation operates on the model, not taking into account visibility
of cells. It returns true for groups regardless of their folded state.
Parameters:
cell - the cell to check for being a group Returns true if the cell contains at least one cell which is nota port |
| isLeaf | | public boolean isLeaf(Object node)(Code) | | Returns whether the specified node is a leaf node.
The way the test is performed depends on the.
Parameters:
node - the node to check true if the node is a leaf node |
| isPort | | public boolean isPort(Object port)(Code) | | Returns true if port is a valid
port, possibly supporting edge connection.
true if port is a valid port. |
| order | | public static Object[] order(GraphModel model, Object[] cells)(Code) | | Orders cells so that they reflect the model order.
|
| remove | | public void remove(Object[] pRoots)(Code) | | Removes cells from the model.
Notifies the model- and undo listeners of the change.
|
| removeAndEdit | | public void removeAndEdit(Object[] pRoots, Map pAttributes, String pName)(Code) | | Removes cells from the model and edits cells given in
a propertyMap. If removeChildren
is true, the children are also removed.
Notifies the model- and undo listeners of the change.
|
| removeBubbles | | public void removeBubbles(Object[] bubbles, GraphModelListener gml)(Code) | | Used for editing font sizes without haveing an undo action set.
|
| removeGraphModelListener | | public void removeGraphModelListener(GraphModelListener l)(Code) | | Removes a listener previously added with addGraphModelListener().
See Also: JaWEGraphModel.addGraphModelListener
Parameters:
l - the listener to remove |
| setSourcePort | | public static void setSourcePort(GraphModel model, Object edge, Object port)(Code) | | Helper methods that connects the source of edge to
port in model.
|
| setTargetPort | | public static void setTargetPort(GraphModel model, Object edge, Object port)(Code) | | Helper methods that connects the source of edge to
port in model.
|
| toBack | | public void toBack(Object[] cells)(Code) | | Sends cells to back.
|
| toFront | | public void toFront(Object[] cells)(Code) | | Brings cells to front.
|
| valueForCellChanged | | public Object valueForCellChanged(Object cell, Object newValue)(Code) | | Applies the new value to the specified cell. Unfortunately for cloning
the user object you must still override the attribute map and provide a
custom cloneUserObject method. This is because the cloning of a cell is
local to the cell, which in turn has a reference to its attribute map.
Parameters:
cell -
Parameters:
newValue - the old value for the cell, if any |
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