Ptidej-v5.2-master/POM Tests/data/ArgoUML_0.28/src/org/argouml/uml/ui/foundation/extension_mechanisms/UMLTagDefinitionOwnerComboBoxModel.java
// $Id: UMLTagDefinitionOwnerComboBoxModel.java 11516 2006-11-25 04:30:15Z tfmorris $
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package org.argouml.uml.ui.foundation.extension_mechanisms;

import org.argouml.kernel.Project;
import org.argouml.kernel.ProjectManager;
import org.argouml.model.Model;
import org.argouml.uml.ui.UMLComboBoxModel2;

/**
 * @since Oct 10, 2002
 * @author jaap.branderhorst@xs4all.nl
 */
public class UMLTagDefinitionOwnerComboBoxModel extends UMLComboBoxModel2 {

    /**
     * Constructor for UMLModelElementStereotypeComboBoxModel.
     */
    public UMLTagDefinitionOwnerComboBoxModel() {
        super("owner", true);
        Model.getPump().addClassModelEventListener(
            this,
            Model.getMetaTypes().getNamespace(),
            "ownedElement");
    }

    /*
     * @see org.argouml.uml.ui.UMLComboBoxModel2#isValidElement(Object)
     */
    protected boolean isValidElement(Object o) {
        return Model.getFacade().isAStereotype(o);
    }

    /*
     * @see org.argouml.uml.ui.UMLComboBoxModel2#buildModelList()
     */
    protected void buildModelList() {
        /* TODO: Ths following code does not work. 
         * But we still need to support multiple models in a similar way,
         * to be able to pull in stereotypes from a profile model. */
//        Object elem = getTarget();
//        Collection models =
//            ProjectManager.getManager().getCurrentProject().getModels();
//        setElements(Model.getExtensionMechanismsHelper()
//	        .getAllPossibleStereotypes(models, elem));
        Project p = ProjectManager.getManager().getCurrentProject();
        Object model = p.getRoot();
        setElements(Model.getModelManagementHelper()
                .getAllModelElementsOfKindWithModel(model, 
                        Model.getMetaTypes().getStereotype()));
    }

    /*
     * @see org.argouml.uml.ui.UMLComboBoxModel2#getSelectedModelElement()
     */
    protected Object getSelectedModelElement() {
        Object owner = null;
        if (getTarget() != null 
                && Model.getFacade().isATagDefinition(getTarget())) {
            owner = Model.getFacade().getOwner(getTarget());
        }
        return owner;
    }

}
