Ptidej-v5.2-master/POM Tests/data/ArgoUML_0.28/src/org/argouml/notation/providers/uml/ObjectFlowStateTypeNotationUml.java
// $Id: ObjectFlowStateTypeNotationUml.java 16400 2008-12-21 16:27:58Z tfmorris $
// Copyright (c) 2006-2007 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
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package org.argouml.notation.providers.uml;

import java.text.ParseException;
import java.util.Map;

import org.argouml.application.events.ArgoEventPump;
import org.argouml.application.events.ArgoEventTypes;
import org.argouml.application.events.ArgoHelpEvent;
import org.argouml.i18n.Translator;
import org.argouml.model.Model;
import org.argouml.notation.NotationSettings;
import org.argouml.notation.providers.ObjectFlowStateTypeNotation;

/**
 * @author Michiel
 */
public class ObjectFlowStateTypeNotationUml
    extends ObjectFlowStateTypeNotation {

    /**
     * The constructor.
     *
     * @param objectflowstate the ObjectFlowState represented by this notation
     */
    public ObjectFlowStateTypeNotationUml(Object objectflowstate) {
        super(objectflowstate);
    }

    /*
     * @see org.argouml.notation.providers.NotationProvider#parse(java.lang.Object, java.lang.String)
     */
    public void parse(Object modelElement, String text) {
        try {
            parseObjectFlowState1(modelElement, text);
        } catch (ParseException pe) {
            String msg = "statusmsg.bar.error.parsing.objectflowstate";
            Object[] args = {
                pe.getLocalizedMessage(),
                Integer.valueOf(pe.getErrorOffset()),
            };
            ArgoEventPump.fireEvent(new ArgoHelpEvent(
                    ArgoEventTypes.HELP_CHANGED, this,
                    Translator.messageFormat(msg, args)));
        }
    }

    /**
     * Do the actual parsing. <p>
     * 
     * This method does create a Class 
     * if a Classifier with the given name is not encountered. 
     * See for explanation issue 4382.
     *
     * @param objectFlowState the given element to be altered
     * @param s the new string
     * @return the altered ObjectFlowState
     * @throws ParseException when the given text was rejected
     */
    protected Object parseObjectFlowState1(Object objectFlowState, String s)
        throws ParseException {
        Object c =
            Model.getActivityGraphsHelper()
                    .findClassifierByName(objectFlowState, s);
        if (c != null) {
            /* Great! The class already existed - just use it. */
            Model.getCoreHelper().setType(objectFlowState, c);
            return objectFlowState;
        } 
        /* Let's create a class with the given name, otherwise
         * the user will not understand why we refuse his input! */
        if (s != null && s.length() > 0) {
            Object topState = Model.getFacade().getContainer(objectFlowState);
            if (topState != null) {
                Object machine = Model.getFacade().getStateMachine(topState);
                if (machine != null) {
                    Object ns = Model.getFacade().getNamespace(machine);
                    if (ns != null) {
                        Object clazz = Model.getCoreFactory().buildClass(s, ns);
                        Model.getCoreHelper().setType(objectFlowState, clazz);
                        return objectFlowState;
                    } 
                }
            }
        }
        String msg = "parsing.error.object-flow-type.classifier-not-found";
        Object[] args = {s};
        throw new ParseException(Translator.localize(msg, args), 0);
    }

    /*
     * @see org.argouml.notation.providers.NotationProvider#getParsingHelp()
     */
    public String getParsingHelp() {
        return "parsing.help.fig-objectflowstate1";
    }

    /*
     * @see org.argouml.notation.providers.NotationProvider#toString(java.lang.Object, java.util.Map)
     */
    @SuppressWarnings("deprecation")
    @Deprecated
    public String toString(Object modelElement, Map args) {
        return toString(modelElement);
    }

    private String toString(Object modelElement) {
        Object classifier = Model.getFacade().getType(modelElement);
        if (Model.getFacade().isAClassifierInState(classifier)) {
            classifier = Model.getFacade().getType(classifier);
        }
        if (classifier == null) {
            return "";
        }
        String name = Model.getFacade().getName(classifier);
        if (name == null) {
            name = "";
        }
        return name;
    }

    @Override
    public String toString(Object modelElement, NotationSettings settings) {
        return toString(modelElement);
    }

}
