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package dk.aau.cs.gui;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Hashtable;
import java.util.List;
import java.util.Map.Entry;
import javax.swing.JCheckBox;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import dk.aau.cs.TCTL.visitors.BooleanResult;
import dk.aau.cs.TCTL.visitors.ContainsSharedPlaceVisitor;
import dk.aau.cs.TCTL.visitors.ContainsSharedTransitionVisitor;
import dk.aau.cs.gui.SharedPlacesAndTransitionsPanel.SharedPlacesListModel;
import dk.aau.cs.gui.SharedPlacesAndTransitionsPanel.SharedTransitionsListModel;
import dk.aau.cs.gui.undo.Command;
import dk.aau.cs.gui.undo.DeleteQueriesCommand;
import dk.aau.cs.gui.undo.DeleteSharedPlaceCommand;
import dk.aau.cs.gui.undo.DeleteSharedTransitionCommand;
import dk.aau.cs.gui.undo.RenameTimedPlaceCommand;
import dk.aau.cs.gui.undo.RenameTimedTransitionCommand;
import dk.aau.cs.gui.undo.UnsharePlaceCommand;
import dk.aau.cs.gui.undo.UnshareTransitionCommand;
import dk.aau.cs.model.tapn.LocalTimedPlace;
import dk.aau.cs.model.tapn.SharedPlace;
import dk.aau.cs.model.tapn.SharedTransition;
import dk.aau.cs.model.tapn.TimedPlace;
import dk.aau.cs.model.tapn.TimedTransition;
import pipe.dataLayer.TAPNQuery;
import pipe.dataLayer.Template;
import pipe.gui.CreateGui;
import pipe.gui.DrawingSurfaceImpl;
import pipe.gui.graphicElements.Arc;
import pipe.gui.graphicElements.tapn.TimedInhibitorArcComponent;
import pipe.gui.graphicElements.tapn.TimedInputArcComponent;
import pipe.gui.graphicElements.tapn.TimedOutputArcComponent;
import pipe.gui.graphicElements.tapn.TimedPlaceComponent;
import pipe.gui.graphicElements.tapn.TimedTransitionComponent;
import pipe.gui.graphicElements.tapn.TimedTransportArcComponent;
import pipe.gui.undo.DeleteTimedInhibitorArcCommand;
import pipe.gui.undo.DeleteTimedInputArcCommand;
import pipe.gui.undo.DeleteTimedOutputArcCommand;
import pipe.gui.undo.DeleteTimedPlaceCommand;
import pipe.gui.undo.DeleteTimedTransitionCommand;
import pipe.gui.undo.DeleteTransportArcCommand;
import pipe.gui.undo.UndoManager;
public class DeleteSharedPlaceOrTransition implements ActionListener{
private static final String TRANSITION_IS_USED_MESSAGE = "<html>The shared transition is used in one or more components.<br/>TAPAAL will unshare all transitions under this name,<br/>but leave the transitions in the components.</html>";
private static final String PLACE_IS_USED_MESSAGE = "<html>The shared place is used in one or more components.<br/>TAPAAL will unshare all places under this name,<br/>but leave the places in the components.</html>";
JList list;
SharedPlacesAndTransitionsPanel sharedPlacesAndTransitionsPanel;
TabContent tab;
UndoManager undoManager;
SharedPlacesListModel sharedPlacesListModel;
SharedTransitionsListModel sharedTransitionsListModel;
NameGenerator nameGenerator;
boolean messageShown;
public DeleteSharedPlaceOrTransition(JList list, SharedPlacesAndTransitionsPanel sharedPlacesAndTransitionsPanel, TabContent tab,
SharedPlacesListModel sharedPlacesListModel, SharedTransitionsListModel sharedTransitionsListModel, NameGenerator nameGenerator) {
this.list = list;
this.sharedPlacesAndTransitionsPanel = sharedPlacesAndTransitionsPanel;
this.tab = tab;
undoManager = tab.drawingSurface().getUndoManager();
this.sharedPlacesListModel = sharedPlacesListModel;
this.sharedTransitionsListModel = sharedTransitionsListModel;
this.nameGenerator = nameGenerator;
}
public DeleteSharedResult showDeleteDialog(List<String> affectedComponents) {
int result;
JCheckBox checkBox = new JCheckBox("Delete from all components");
JLabel label = new JLabel(sharedPlacesAndTransitionsPanel.isDisplayingTransitions() ? TRANSITION_IS_USED_MESSAGE : PLACE_IS_USED_MESSAGE);
JList listOfComponents = new JList(affectedComponents.toArray());
JScrollPane scrollPane = new JScrollPane(listOfComponents);
Object[] params = {label, checkBox, new JLabel("Components affected:"), scrollPane};
result = JOptionPane.showConfirmDialog(CreateGui.getApp(), params, "Warning", JOptionPane.WARNING_MESSAGE);
boolean deleteFromTemplates = checkBox.isSelected();
return new DeleteSharedResult(result, deleteFromTemplates);
}
public void actionPerformed(ActionEvent arg0) {
messageShown = false;
if(list.getSelectedValuesList() != null){
ArrayList<String> affectedComponents = new ArrayList<String>();
if(sharedPlacesAndTransitionsPanel.isDisplayingTransitions()){
for(Object transition : list.getSelectedValuesList()) {
for(TimedTransition t : ((SharedTransition)transition).transitions()){
if(!(affectedComponents.contains(t.model().name())))
affectedComponents.add(t.model().name());
}
}
} else {
ArrayList<String> affectedComponentsWithDupes = new ArrayList<String>();
for(Object place : list.getSelectedValuesList()) {
affectedComponentsWithDupes.addAll(((SharedPlace)place).getComponentsUsingThisPlace());
}
for(String component : affectedComponentsWithDupes) {
if(!(affectedComponents.contains(component))) {
affectedComponents.add(component);
}
}
}
DeleteSharedResult result = new DeleteSharedResult(JOptionPane.OK_OPTION, false);
if(!affectedComponents.isEmpty()){
result = showDeleteDialog(affectedComponents);
}
if(result.choice == JOptionPane.OK_OPTION){
undoManager.newEdit();
Collection<TAPNQuery> affectedQueries = new ArrayList<TAPNQuery>();
if(sharedPlacesAndTransitionsPanel.isDisplayingTransitions()){
affectedQueries = findAffectedTransitionQueries(list.getSelectedValuesList());
for(Object transition : list.getSelectedValuesList()) {
deleteSharedTransition(result.deleteFromTemplates, (SharedTransition) transition, affectedQueries);
}
}else{
affectedQueries = findAffectedPlaceQueries(list.getSelectedValuesList());
for(Object place : list.getSelectedValuesList()) {
deleteSharedPlace(result.deleteFromTemplates, (SharedPlace) place, affectedQueries);
}
}
}
}
}
private void deleteSharedPlace(boolean deleteFromTemplates, SharedPlace placeToRemove, Collection<TAPNQuery> affectedQueries) {
SharedPlace sharedPlace = placeToRemove;
if(affectedQueries.size() > 0 && messageShown == false){
messageShown = true;
StringBuffer buffer = new StringBuffer("The following queries contains the shared place and will also be deleted:");
buffer.append(System.getProperty("line.separator"));
buffer.append(System.getProperty("line.separator"));
for(TAPNQuery query : affectedQueries){
buffer.append(query.getName());
buffer.append(System.getProperty("line.separator"));
}
buffer.append(System.getProperty("line.separator"));
buffer.append("Do you want to continue?");
int choice = JOptionPane.showConfirmDialog(CreateGui.getApp(), buffer.toString(), "Warning", JOptionPane.YES_NO_OPTION, JOptionPane.WARNING_MESSAGE);
if(choice == JOptionPane.NO_OPTION) return;
Command cmd = new DeleteQueriesCommand(tab, affectedQueries);
cmd.redo();
undoManager.addEdit(cmd);
}
if(deleteFromTemplates){
for(Template template : tab.allTemplates()){ // TODO: Get rid of pipe references somehow
TimedPlaceComponent place = (TimedPlaceComponent)template.guiModel().getPlaceByName(sharedPlace.name());
if(place != null){
for(Arc arc : place.getPreset()){
deleteArc(arc, template);
}
for(Arc arc : place.getPostset()){
deleteArc(arc, template);
}
Command cmd = new DeleteTimedPlaceCommand(place, template.model(), template.guiModel(), tab.drawingSurface());
cmd.redo();
undoManager.addEdit(cmd);
}
}
tab.drawingSurface().repaint();
sharedPlacesListModel.removeElement(sharedPlace);
undoManager.addEdit(new DeleteSharedPlaceCommand(sharedPlace, sharedPlacesListModel));
}else{
Hashtable<LocalTimedPlace, String> createdPlaces = new Hashtable<LocalTimedPlace, String>();
for(Template template : tab.allTemplates()){
TimedPlace place = template.model().getPlaceByName(sharedPlace.name());
TimedPlaceComponent component = (TimedPlaceComponent) template.guiModel().getPlaceByName(sharedPlace.name());
if(place != null){
String name = nameGenerator.getNewPlaceName(template.model());
LocalTimedPlace localPlace = new LocalTimedPlace(name);
createdPlaces.put(localPlace, name);
Command cmd = new UnsharePlaceCommand(template.model(), sharedPlace, localPlace, component);
cmd.redo();
undoManager.addEdit(cmd);
}
}
Command deleteCmd = new DeleteSharedPlaceCommand(sharedPlace, sharedPlacesListModel);
deleteCmd.redo();
undoManager.addEdit(deleteCmd);
// We introduced temporary name before, to avoid exceptions, so we rename the places to the correct names here
for(Entry<LocalTimedPlace, String> entry : createdPlaces.entrySet()){
Command renameCmd = new RenameTimedPlaceCommand(tab, entry.getKey(), entry.getValue(), sharedPlace.name());
renameCmd.redo();
undoManager.addEdit(renameCmd);
}
}
}
private Collection<TAPNQuery> findAffectedPlaceQueries(List<Object> sharedPlaces) {
ArrayList<TAPNQuery> queries = new ArrayList<TAPNQuery>();
for(Object sharedPlace : sharedPlaces) {
ContainsSharedPlaceVisitor visitor = new ContainsSharedPlaceVisitor(((SharedPlace)sharedPlace).name());
for(TAPNQuery query : tab.queries()){
BooleanResult result = new BooleanResult();
query.getProperty().accept(visitor, result);
if(result.result() && !(queries.contains(query))){
queries.add(query);
}
}
}
return queries;
}
private Collection<TAPNQuery> findAffectedTransitionQueries(List<Object> sharedTransitions) {
ArrayList<TAPNQuery> queries = new ArrayList<TAPNQuery>();
for(Object sharedTransition : sharedTransitions) {
ContainsSharedTransitionVisitor visitor = new ContainsSharedTransitionVisitor(((SharedTransition)sharedTransition).name());
for(TAPNQuery query : tab.queries()){
BooleanResult result = new BooleanResult();
query.getProperty().accept(visitor, result);
if(result.result() && !(queries.contains(query))){
queries.add(query);
}
}
}
return queries;
}
private Command createDeleteArcCommand(Template template, Arc arc, DrawingSurfaceImpl drawingSurface) {
if(arc instanceof TimedInhibitorArcComponent){
return new DeleteTimedInhibitorArcCommand((TimedInhibitorArcComponent)arc, template.model(), template.guiModel(), drawingSurface);
}else if(arc instanceof TimedTransportArcComponent){
TimedTransportArcComponent component = (TimedTransportArcComponent)arc;
return new DeleteTransportArcCommand(component, component.underlyingTransportArc(), template.model(), template.guiModel(), drawingSurface);
}else if(arc instanceof TimedInputArcComponent){
return new DeleteTimedInputArcCommand((TimedInputArcComponent)arc, template.model(), template.guiModel(), drawingSurface);
}else{
return new DeleteTimedOutputArcCommand((TimedOutputArcComponent)arc, template.model(), template.guiModel(), drawingSurface);
}
}
private void deleteArc(Arc arc, Template template){
Command cmd = createDeleteArcCommand(template, arc, tab.drawingSurface());
cmd.redo();
undoManager.addEdit(cmd);
}
private void deleteSharedTransition(boolean deleteFromTemplates, SharedTransition transitionToBeRemoved, Collection<TAPNQuery> affectedQueries) {
SharedTransition sharedTransition = transitionToBeRemoved;
if(affectedQueries.size() > 0 && !messageShown){
messageShown = true;
StringBuffer buffer = new StringBuffer("The following queries contains the shared transition and will also be deleted:");
buffer.append(System.getProperty("line.separator"));
buffer.append(System.getProperty("line.separator"));
for(TAPNQuery query : affectedQueries){
buffer.append(query.getName());
buffer.append(System.getProperty("line.separator"));
}
buffer.append(System.getProperty("line.separator"));
buffer.append("Do you want to continue?");
int choice = JOptionPane.showConfirmDialog(CreateGui.getApp(), buffer.toString(), "Warning", JOptionPane.YES_NO_OPTION, JOptionPane.WARNING_MESSAGE);
if(choice == JOptionPane.NO_OPTION) return;
Command cmd = new DeleteQueriesCommand(tab, affectedQueries);
cmd.redo();
undoManager.addEdit(cmd);
}
if(deleteFromTemplates){
for(Template template : tab.allTemplates()){ // TODO: Get rid of pipe references somehow
TimedTransitionComponent transition = (TimedTransitionComponent)template.guiModel().getTransitionByName(sharedTransition.name());
if(transition != null){
for(Arc arc : transition.getPreset()){
deleteArc(arc, template);
}
for(Arc arc : transition.getPostset()){
deleteArc(arc, template);
}
undoManager.addEdit(new DeleteTimedTransitionCommand(transition, transition.underlyingTransition().model(), template.guiModel(), tab.drawingSurface()));
transition.delete();
}
}
tab.drawingSurface().repaint();
sharedTransitionsListModel.removeElement(sharedTransition);
undoManager.addEdit(new DeleteSharedTransitionCommand(sharedTransition, sharedTransitionsListModel));
}else{
Collection<TimedTransition> copy = sharedTransition.transitions();
for(TimedTransition transition : copy){
transition.unshare();
undoManager.addEdit(new UnshareTransitionCommand(sharedTransition, transition));
}
sharedTransitionsListModel.removeElement(sharedTransition);
undoManager.addEdit(new DeleteSharedTransitionCommand(sharedTransition, sharedTransitionsListModel));
for(TimedTransition transition : copy){
String name = nameGenerator.getNewTransitionName(transition.model());
// We add this invisible transition renaming to avoid problems with undo
undoManager.addEdit(new RenameTimedTransitionCommand(tab, transition, name, transition.name()));
}
}
}
private class DeleteSharedResult{
public int choice;
public boolean deleteFromTemplates;
public DeleteSharedResult(int choice, boolean deleteFromTemplates) {
this.choice = choice;
this.deleteFromTemplates = deleteFromTemplates;
}
}
}
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