// $Id: ActionRESequenceDiagram.java 14883 2008-06-07 18:18:56Z bobtarling $
// 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
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// 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
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package org.argouml.uml.ui;
import java.awt.event.ActionEvent;
import java.util.Collection;
import java.util.Iterator;
import javax.swing.AbstractAction;
import org.argouml.i18n.Translator;
import org.argouml.kernel.Project;
import org.argouml.kernel.ProjectManager;
import org.argouml.model.Model;
import org.argouml.ui.targetmanager.TargetManager;
import org.argouml.uml.diagram.ArgoDiagram;
import org.argouml.uml.diagram.sequence.SequenceDiagramGraphModel;
import org.argouml.uml.diagram.sequence.ui.FigMessage;
import org.argouml.uml.reveng.ui.RESequenceDiagramDialog;
import org.tigris.gef.base.Globals;
/**
* Action to reverse engineer a sequence diagram from the operation bodies.
*/
public class ActionRESequenceDiagram extends AbstractAction {
/**
* The UID.
*/
private static final long serialVersionUID = 2915509413708666273L;
/**
* The constructor. If a figure is given, then it is invoked inside of a
* sequence diagram, so it will work with this diagram. If figure is null,
* then this causes the creation of a new sequence diagram.
*
* @param fig the figure the action is performed on
*/
public ActionRESequenceDiagram(Object fig) {
super(Translator.localize("action.reverse-engineer-sequence-diagram"));
messageFig = fig;
}
/**
* The constructor. Invoked from the explorer, so no figure is available.
*/
public ActionRESequenceDiagram() {
this(null);
}
/*
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(ActionEvent e) {
Project project = ProjectManager.getManager().getCurrentProject();
final Object target = TargetManager.getInstance().getTarget();
if (Model.getFacade().isAOperation(target)) {
RESequenceDiagramDialog dialog =
new RESequenceDiagramDialog(project, target);
dialog.setVisible(true);
} else if (Model.getFacade().isAMessage(target) && messageFig != null) {
final Object action = Model.getFacade().getAction(target);
final SequenceDiagramGraphModel sequenceDiagramGraphModel =
(SequenceDiagramGraphModel) Globals.curEditor().getGraphModel();
ArgoDiagram diagram = null;
Iterator<ArgoDiagram> iter = project.getDiagramList().iterator();
while (iter.hasNext()) {
diagram = iter.next();
if (sequenceDiagramGraphModel == diagram.getGraphModel()) {
break;
}
}
if (Model.getFacade().isACallAction(action)) {
final Object operation = Model.getFacade().getOperation(action);
// it is highly desirable that the message action
// already knows it's operation
// TODO: There is a cyclic dependency between
// ActionRESequenceDiagram and FigMessage
RESequenceDiagramDialog dialog = new RESequenceDiagramDialog(
project,
operation,
(FigMessage) messageFig,
diagram);
dialog.setVisible(true);
} else {
// the hard way: try to determine the operation
// from the message name
final Object receiver = Model.getFacade().getReceiver(target);
// TODO: Do we really need to test for null here? I would
// expect an empty array which is safe.
final Collection c =
receiver != null
? Model.getFacade().getBases(receiver)
: null;
final Object cls =
c != null && !c.isEmpty() ? c.iterator().next() : null;
if (cls != null && Model.getFacade().isAClassifier(cls)) {
// too primitive (just gets the first method
// with matching name)
String opName = Model.getFacade().getName(target);
int pos1 = opName.lastIndexOf(".");
int pos2 = opName.lastIndexOf("(");
if (pos1 == -1) {
pos1 = opName.lastIndexOf("new ");
pos1 = pos1 != -1 ? pos1 + 4 : 0;
} else {
pos1++;
}
pos2 = pos2 != -1 ? pos2 : opName.length();
opName = opName.substring(pos1, pos2);
for (Object operation : Model.getCoreHelper().getOperationsInh(cls)) {
if (opName.equals(
Model.getFacade().getName(operation))) {
// TODO: There is a cyclic dependency between
// ActionRESequenceDiagram and FigMessage
RESequenceDiagramDialog dialog =
new RESequenceDiagramDialog(
project,
operation,
(FigMessage) messageFig,
diagram);
dialog.setVisible(true);
break;
}
}
}
}
}
}
/*
* @see javax.swing.Action#isEnabled()
*/
@Override
public boolean isEnabled() {
Object target = TargetManager.getInstance().getModelTarget();
return Model.getFacade().isAOperation(target)
|| Model.getFacade().isAMessage(target);
}
// TODO: We later cast this to FigMessage so why define as Object here?
private Object messageFig;
}