MatcherConfigurationLabelProvider.java

/*******************************************************************************
 * Copyright (c) 2010-2012, Zoltan Ujhelyi, Tamas Szabo, Istvan Rath and Daniel Varro
 * 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:
 *   Zoltan Ujhelyi, Tamas Szabo - initial API and implementation
 *******************************************************************************/

package org.eclipse.incquery.tooling.ui.queryexplorer.content.detail;

import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.incquery.tooling.ui.queryexplorer.util.DatabindingUtil;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;

public final class MatcherConfigurationLabelProvider extends LabelProvider implements ITableLabelProvider {

    public Image getColumnImage(Object element, int columnIndex) {
        return null;
    }

    @Override
    public String getColumnText(Object element, int columnIndex) {
        MatcherConfiguration mc = (MatcherConfiguration) element;
        switch (columnIndex) {
        case 0:
            return mc.getParameterName();
        case 1:
            if (mc.getFilter() == null) {
                return "";
            } else if (mc.getFilter() instanceof EObject) {
                EObject eObj = (EObject) mc.getFilter();
                URI uri = eObj.eClass().eResource().getURI();
                AdapterFactoryLabelProvider lp = DatabindingUtil.getAdapterFactoryLabelProvider(uri);
                if (lp != null) {
                    return lp.getText(eObj);
                }
            } else {
                return mc.getFilter().toString();
            }
        case 2:
            return mc.getClazz();
        default:
            return "";
        }
    }

}