/* $Id: WizBreakCircularComp.java 17849 2010-01-12 19:50:34Z linus $
*****************************************************************************
* Copyright (c) 2009 Contributors - see below
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* tfmorris
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 1996-2006 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph appear in all copies. This software program and
// documentation are copyrighted by The Regents of the University of
// California. The software program and documentation are supplied "AS
// IS", without any accompanying services from The Regents. The Regents
// does not warrant that the operation of the program will be
// uninterrupted or error-free. The end-user understands that the program
// was developed for research purposes and is advised not to rely
// exclusively on the program for any reason. IN NO EVENT SHALL THE
// UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
package org.argouml.uml.cognitive.critics;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import javax.swing.JPanel;
import org.apache.log4j.Logger;
import org.argouml.cognitive.ListSet;
import org.argouml.cognitive.ToDoItem;
import org.argouml.cognitive.ui.WizStepChoice;
import org.argouml.cognitive.ui.WizStepConfirm;
import org.argouml.i18n.Translator;
import org.argouml.model.Model;
/**
* A non-modal wizard to help the user change select an association
* to make non-aggregate.
*/
public class WizBreakCircularComp extends UMLWizard {
private static final Logger LOG =
Logger.getLogger(WizBreakCircularComp.class);
private String instructions1 =
Translator.localize("critics.WizBreakCircularComp-ins1");
private String instructions2 =
Translator.localize("critics.WizBreakCircularComp-ins2");
private String instructions3 =
Translator.localize("critics.WizBreakCircularComp-ins3");
private WizStepChoice step1 = null;
private WizStepChoice step2 = null;
private WizStepConfirm step3 = null;
private Object selectedCls = null;
private Object selectedAsc = null;
/**
* The constructor.
*/
public WizBreakCircularComp() { }
/*
* @see org.argouml.cognitive.ui.Wizard#getNumSteps()
*/
@Override
public int getNumSteps() {
return 3;
}
/**
* @return The choices for this step.
*/
protected List<String> getOptions1() {
List<String> result = new ArrayList<String>();
if (getToDoItem() != null) {
ToDoItem item = (ToDoItem) getToDoItem();
for (Object me : item.getOffenders()) {
String s = Model.getFacade().getName(me);
result.add(s);
}
}
return result;
}
/**
* @return The choices for this step.
*/
protected List<String> getOptions2() {
List<String> result = new ArrayList<String>();
if (selectedCls != null) {
Collection aes = Model.getFacade().getAssociationEnds(selectedCls);
Object fromType = selectedCls;
String fromName = Model.getFacade().getName(fromType);
for (Iterator iter = aes.iterator(); iter.hasNext();) {
Object fromEnd = iter.next();
Object asc = Model.getFacade().getAssociation(fromEnd);
Object toEnd =
new ArrayList(Model.getFacade().getConnections(asc)).get(0);
if (toEnd == fromEnd) {
toEnd = new ArrayList(
Model.getFacade().getConnections(asc)).get(1);
}
Object toType = Model.getFacade().getType(toEnd);
String ascName = Model.getFacade().getName(asc);
String toName = Model.getFacade().getName(toType);
String s = ascName
+ " "
+ Translator.localize("critics.WizBreakCircularComp-from")
+ fromName
+ " "
+ Translator.localize("critics.WizBreakCircularComp-to")
+ " "
+ toName;
result.add(s);
}
}
return result;
}
/*
* @see org.argouml.cognitive.ui.Wizard#makePanel(int)
*/
public JPanel makePanel(int newStep) {
switch (newStep) {
case 1:
if (step1 == null) {
step1 = new WizStepChoice(this, instructions1, getOptions1());
step1.setTarget(getToDoItem());
}
return step1;
case 2:
if (step2 == null) {
step2 = new WizStepChoice(this, instructions2, getOptions2());
step2.setTarget(getToDoItem());
}
return step2;
case 3:
if (step3 == null) {
step3 = new WizStepConfirm(this, instructions3);
}
return step3;
}
return null;
}
/*
* @see org.argouml.cognitive.ui.Wizard#doAction(int)
*/
public void doAction(int oldStep) {
LOG.debug("doAction " + oldStep);
int choice = -1;
ToDoItem item = (ToDoItem) getToDoItem();
ListSet offs = item.getOffenders();
switch (oldStep) {
case 1:
if (step1 != null) {
choice = step1.getSelectedIndex();
}
if (choice == -1) {
throw new Error("nothing selected, should not get here");
}
selectedCls = offs.get(choice);
break;
////////////////
case 2:
if (step2 != null) {
choice = step2.getSelectedIndex();
}
if (choice == -1) {
throw new Error("nothing selected, should not get here");
}
Object ae = null;
Iterator iter =
Model.getFacade().getAssociationEnds(selectedCls).iterator();
for (int n = 0; n <= choice; n++) {
ae = iter.next();
}
selectedAsc = Model.getFacade().getAssociation(ae);
break;
////////////////
case 3:
if (selectedAsc != null) {
List conns = new ArrayList(
Model.getFacade().getConnections(selectedAsc));
Object ae0 = conns.get(0);
Object ae1 = conns.get(1);
try {
Model.getCoreHelper().setAggregation(
ae0,
Model.getAggregationKind().getNone());
Model.getCoreHelper().setAggregation(
ae1,
Model.getAggregationKind().getNone());
} catch (Exception pve) {
LOG.error("could not set aggregation", pve);
}
}
break;
}
}
/*
* @see org.argouml.cognitive.ui.Wizard#canGoNext()
*/
@Override
public boolean canGoNext() {
return canFinish();
}
/*
* @see org.argouml.cognitive.ui.Wizard#canFinish()
*/
@Override
public boolean canFinish() {
if (!super.canFinish()) {
return false;
}
if (getStep() == 0) {
return true;
}
if (getStep() == 1 && step1 != null && step1.getSelectedIndex() != -1) {
return true;
}
if (getStep() == 2 && step2 != null && step2.getSelectedIndex() != -1) {
return true;
}
return false;
}
}