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The source code// $Id: ExtensionMechanismsFactory.java,v 1.28 2004/08/20 23:54:17 d00mst Exp $ // Copyright (c) 1996-2004 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.model.uml.foundation.extensionmechanisms; import org.argouml.kernel.ProjectManager; import org.argouml.model.uml.AbstractUmlModelFactory; import org.argouml.model.uml.UmlFactory; import org.argouml.model.uml.foundation.core.CoreFactory; import ru.novosoft.uml.MFactory; import ru.novosoft.uml.foundation.core.MModelElement; import ru.novosoft.uml.foundation.core.MNamespace; import ru.novosoft.uml.foundation.extension_mechanisms.MStereotype; import ru.novosoft.uml.foundation.extension_mechanisms.MTaggedValue; import ru.novosoft.uml.model_management.MModel; /** * Factory to create UML classes for the UML * Foundation::ExtensionMechanisms package. * * @since ARGO0.11.2 * @author Thierry Lach * @stereotype singleton */ public class ExtensionMechanismsFactory extends AbstractUmlModelFactory { /** Singleton instance. */ private static final ExtensionMechanismsFactory SINGLETON = new ExtensionMechanismsFactory(); /** * Singleton instance access method. * * @return the factory instance. */ public static ExtensionMechanismsFactory getFactory() { return SINGLETON; } /** Don't allow instantiation */ private ExtensionMechanismsFactory() { } /** Create an empty but initialized instance of a UML Stereotype. * * @return an initialized UML Stereotype instance. */ public Object/*MStereotype*/ createStereotype() { MStereotype modelElement = MFactory.getDefaultFactory().createStereotype(); super.initialize(modelElement); return modelElement; } /** Create an empty but initialized instance of a UML TaggedValue. * * @return an initialized UML TaggedValue instance. */ public MTaggedValue createTaggedValue() { MTaggedValue modelElement = MFactory.getDefaultFactory().createTaggedValue(); super.initialize(modelElement); return modelElement; } /** * Builds a stereotype for some kind of modelelement. * * TODO: MVW: This needs rethinking/rework! I have the following questions: * Why does it not search for a stereotype in the namespace using * properties and only create a new stereotype if it will actually * be used? Ie, why is there not a * getStereotype(String name, String baseClass)? (edited by d00mst) * * @param theModelElementObject a Model Element that the stereotype * will be applied to. The stereotype will * have its BaseClass set to an appropriate * value for this kind of Model Elements. * @param theName the name for the stereotype * @param theNamespaceObject the namespace the stereotype will be * created within. * @return the resulting stereotype object * @throws IllegalArgumentException if either argument is null. */ public MStereotype buildStereotype(Object theModelElementObject, Object theName, Object theNamespaceObject) { MModelElement me = (MModelElement) theModelElementObject; String text = (String) theName; MNamespace ns = (MNamespace) theNamespaceObject; if (me == null || text == null || ns == null) throw new IllegalArgumentException("one of the arguments is null"); MStereotype stereo = (MStereotype) createStereotype(); stereo.setName(text); stereo.setBaseClass(ExtensionMechanismsHelper.getHelper() .getMetaModelName(me)); MStereotype stereo2 = ExtensionMechanismsHelper.getHelper().getStereotype(ns, stereo); if (stereo2 != null) { stereo2.addExtendedElement(me); UmlFactory.getFactory().delete(stereo); return stereo2; } else { ns.addOwnedElement(stereo); stereo.addExtendedElement(me); return stereo; } } /** * Builds an initialized stereotype. * * @param text is the name of the stereotype * @param ns namespace where the stereotype lives (is known) * @return an initialized stereotype. */ public Object/*MStereotype*/ buildStereotype(String text, Object ns) { MStereotype stereo = (MStereotype) createStereotype(); stereo.setName(text); if (ns != null && ns instanceof MNamespace) stereo.setNamespace((MNamespace) ns); return stereo; } /** * Builds an initialized stereotype. * * @param theModelElementObject the baseclass for the new stereotype * @param theName the name for the new stereotype * @return the new stereotype */ public MStereotype buildStereotype(Object theModelElementObject, String theName) { MModelElement me = (MModelElement) theModelElementObject; // if (me == null && text == null) // throw new IllegalArgumentException("one of the arguments is null"); MStereotype stereo = (MStereotype) createStereotype(); stereo.setName(theName); stereo.setBaseClass(ExtensionMechanismsHelper.getHelper() .getMetaModelName(me)); MStereotype stereo2 = ExtensionMechanismsHelper.getHelper().getStereotype(stereo); if (stereo2 != null) { stereo2.addExtendedElement(me); UmlFactory.getFactory().delete(stereo); return stereo2; } else { ((MModel) ProjectManager.getManager().getCurrentProject() .getModel()) .addOwnedElement(stereo); if (me != null) stereo.addExtendedElement(me); return stereo; } } /** * Build an initialized instance of a UML TaggedValue. * * @param tag is the tag name (a String). * @param value is the value (a String). * @return an initialized UML TaggedValue instance. */ public MTaggedValue buildTaggedValue(String tag, String value) { MTaggedValue tv = createTaggedValue(); tv.setTag(tag); tv.setValue(value); return tv; } /** * @param elem the stereotype */ public void deleteStereotype(MStereotype elem) { } /** * @param elem the taggedvalue */ public void deleteTaggedValue(MTaggedValue elem) { } /** * Copies a stereotype. * * @param source is the stereotype to copy. * @param ns is the namespace to put the copy in. * @return a newly created stereotype */ public MStereotype copyStereotype(MStereotype source, MNamespace ns) { MStereotype st = (MStereotype) createStereotype(); ns.addOwnedElement(st); doCopyStereotype(source, st); return st; } /** * Used by the copy functions. Do not call this function directly. */ private void doCopyStereotype(MStereotype source, MStereotype target) { CoreFactory.getFactory().doCopyGeneralizableElement(source, target); target.setBaseClass(source.getBaseClass()); target.setIcon(source.getIcon()); // TODO: constraints // TODO: required tags } } |
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