com.nextep.designer.vcs.ui.jface.VersionableVersionStatusLabelProvider.java Source code

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Here is the source code for com.nextep.designer.vcs.ui.jface.VersionableVersionStatusLabelProvider.java

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/*******************************************************************************
 * Copyright (c) 2011 neXtep Software and contributors.
 * All rights reserved.
 *
 * This file is part of neXtep designer.
 *
 * NeXtep designer is free software: you can redistribute it 
 * and/or modify it under the terms of the GNU General Public 
 * License as published by the Free Software Foundation, either 
 * version 3 of the License, or any later version.
 *
 * NeXtep designer is distributed in the hope that it will be 
 * useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Contributors:
 *     neXtep Softwares - initial API and implementation
 *******************************************************************************/
package com.nextep.designer.vcs.ui.jface;

import java.text.DateFormat;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.swt.graphics.Image;
import com.nextep.datadesigner.model.ITypedObject;
import com.nextep.designer.ui.factories.ImageFactory;
import com.nextep.designer.vcs.model.IActivity;
import com.nextep.designer.vcs.model.IVersionInfo;
import com.nextep.designer.vcs.model.IVersionable;
import com.nextep.designer.vcs.model.IVersioningOperationContext;

public class VersionableVersionStatusLabelProvider implements ITableLabelProvider {

    private IVersioningOperationContext context;

    public VersionableVersionStatusLabelProvider() {
        context = null;
    }

    public VersionableVersionStatusLabelProvider(IVersioningOperationContext context) {
        this.context = context;
    }

    @Override
    public Image getColumnImage(Object element, int columnIndex) {
        if (element instanceof ITypedObject) {
            if (columnIndex == 0) {
                return ImageFactory.getImage(((ITypedObject) element).getType().getIcon());
            }
        }
        return null;
    }

    @Override
    public String getColumnText(Object element, int columnIndex) {
        if (element instanceof IVersionable<?>) {
            final IVersionable<?> v = (IVersionable<?>) element;
            IVersionInfo version = v.getVersion();
            if (context != null) {
                version = context.getTargetVersionInfo(v);
            }
            switch (columnIndex) {
            case 0:
                return v.getName();
            case 1:
                return version.getLabel();
            case 2:
                return version.getBranch().getName();
            case 3:
                return DateFormat.getDateTimeInstance().format(v.getVersion().getCreationDate());
            case 4:
                return v.getVersion().getUser().getName();
            case 5:
                final IActivity activity = version.getActivity();
                if (activity != null) {
                    return activity.getName();
                } else {
                    return ""; //$NON-NLS-1$
                }
            }
        }
        return null;
    }

    @Override
    public void addListener(ILabelProviderListener listener) {

    }

    @Override
    public void dispose() {

    }

    @Override
    public boolean isLabelProperty(Object element, String property) {
        return false;
    }

    @Override
    public void removeListener(ILabelProviderListener listener) {

    }

}