com.nokia.carbide.cpp.pi.peccommon.PecCommonLegendLabelProvider.java Source code

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Here is the source code for com.nokia.carbide.cpp.pi.peccommon.PecCommonLegendLabelProvider.java

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/*
 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). 
 * All rights reserved.
 * This component and the accompanying materials are made available
 * under the terms of the License "Eclipse Public License v1.0"
 * which accompanies this distribution, and is available
 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
 *
 * Initial Contributors:
 * Nokia Corporation - initial contribution.
 *
 * Contributors:
 *
 * Description: 
 *
 */

package com.nokia.carbide.cpp.pi.peccommon;

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

/**
 * Performance Counter Legend: LabelProvider for TableViewer 
 */
public class PecCommonLegendLabelProvider extends LabelProvider implements ITableLabelProvider {

    private static final String EMPTY_STRING = ""; //$NON-NLS-1$

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

    public String getColumnText(Object element, int columnIndex) {
        String s = null;

        if (element instanceof PecCommonLegendElement) {
            PecCommonLegendElement le = (PecCommonLegendElement) element;

            switch (columnIndex) {

            case PecCommonLegend.COLUMN_SHORT_TITLE:
                s = String.valueOf(le.getCharacter());
                break;

            case PecCommonLegend.COLUMN_NAME:
                s = le.getName();
                break;

            case PecCommonLegend.COLUMN_AVERAGE:
                if (le.getCnt() > 0) {
                    s = String.format(Messages.PecCommonLegendLabelProvider_0, le.getSum() / (float) le.getCnt());
                }
                break;

            case PecCommonLegend.COLUMN_SUM:
                if (le.getCnt() > 0 && !le.isCoreValuesOnly()) {
                    s = String.format(Messages.PecCommonLegendLabelProvider_1, le.getSum());
                }
                break;

            case PecCommonLegend.COLUMN_MIN:
                if (le.getCnt() > 0) {
                    s = String.format(Messages.PecCommonLegendLabelProvider_2, le.getMin());
                }
                break;

            case PecCommonLegend.COLUMN_MAX:
                if (le.getCnt() > 0) {
                    s = String.format(Messages.PecCommonLegendLabelProvider_3, le.getMax());
                }
                break;

            default:
                break;
            }

        }
        return s == null ? EMPTY_STRING : s;
    }

}