metabest.solver.ui.wizards.dnd.TableTreeLabelProvider.java Source code

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Here is the source code for metabest.solver.ui.wizards.dnd.TableTreeLabelProvider.java

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/*******************************************************************************
 * Copyright (c) 2015 IBM Corporation and others.
 * 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package metabest.solver.ui.wizards.dnd;

import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;

import metabest.solver.ui.preferences.PreferenceConstants;
import metabup.annotations.catalog.design.Composition;
import metabup.metamodel.Attribute;
import metabup.metamodel.Feature;
import metabup.metamodel.MetaClass;
import metabup.metamodel.Reference;

public class TableTreeLabelProvider implements ITableLabelProvider {

    @Override
    public void addListener(ILabelProviderListener listener) {
        // TODO Auto-generated method stub

    }

    @Override
    public void dispose() {
        // TODO Auto-generated method stub

    }

    @Override
    public boolean isLabelProperty(Object element, String property) {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public void removeListener(ILabelProviderListener listener) {
        // TODO Auto-generated method stub

    }

    @Override
    public Image getColumnImage(Object element, int columnIndex) {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public String getColumnText(Object element, int columnIndex) {
        if (element instanceof MetaClass) {
            switch (columnIndex) {
            case 0:
                return ((MetaClass) element).getName();
            case 1:
                return "metaclass";
            case 2:
                return Integer.toString(
                        PreferenceConstants.getPreferenceIntegerValue(PreferenceConstants.P_MIN_OBJECT_NUMBER));
            case 3:
                return Integer.toString(
                        PreferenceConstants.getPreferenceIntegerValue(PreferenceConstants.P_MAX_OBJECT_NUMBER));
            }
        }

        int min = 0, max = -1;
        String mcName = "";

        if (element instanceof Feature) {
            Feature feature = (Feature) element;

            int prefMin = PreferenceConstants
                    .getPreferenceIntegerValue(PreferenceConstants.P_MIN_DEFAULT_REFERENCE_CARDINALITY);
            int prefMax = PreferenceConstants
                    .getPreferenceIntegerValue(PreferenceConstants.P_MAX_DEFAULT_REFERENCE_CARDINALITY);

            min = Integer.max(((Feature) element).getMin(), prefMin);

            if (((Feature) element).getMax() < 0)
                max = prefMax;
            else if (prefMax < 0)
                max = ((Feature) element).getMax();
            else
                max = Integer.min(((Feature) element).getMax(), prefMax);

            MetaClass mc = (MetaClass) ((Feature) element).eContainer();
            mcName = mc.getName();
        }

        if (element instanceof Attribute) {
            switch (columnIndex) {
            case 0:
                return mcName + "." + ((Attribute) element).getName();
            case 1:
                return "attribute";
            case 2:
                return Integer.toString(min);
            case 3:
                return Integer.toString(max);
            }
        }

        if (element instanceof Reference) {
            switch (columnIndex) {
            case 0:
                return mcName + "." + ((Reference) element).getName();
            case 1:
                if (((Reference) element).isAnnotated(Composition.NAME))
                    return "containment";
                else
                    return "association";
            case 2:
                return Integer.toString(min);
            case 3:
                return Integer.toString(max);
            }
        }

        return null;
    }
    /*@Override
    public String getText(Object element) {
       String s = "";
       if(element instanceof NamedElement) s = ((NamedElement) element).getName();
       if(element instanceof DataSource) s = s + " [" + ((DataSource) element).getLink() + "]";
       if(element instanceof Node) s = s + " [" + ((Node) element).getRepresentedAs() + "]";
       return s;
    }*/
}