net.timedoctor.ui.statistics.TraceStatLabelProvider.java Source code

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Here is the source code for net.timedoctor.ui.statistics.TraceStatLabelProvider.java

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/*******************************************************************************
 * Copyright (c) 2007-2013 TimeDoctor contributors.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License version 1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     NXP Semiconductors B.V. - initial API and implementation
 *******************************************************************************/
package net.timedoctor.ui.statistics;

import java.text.DecimalFormat;
import java.text.NumberFormat;

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

import net.timedoctor.core.model.statistics.TaskStatistic;

public class TraceStatLabelProvider extends LabelProvider implements ITableLabelProvider {
    private final int TASK_COLUMN = 0;
    private final int EXECUTIONS_COLUMN = 1;
    private final int EXEC_RATE_COLUMN = 2;
    private final int LOAD_COLUMN = 3;
    private final int INT_RATE_COLUMN = 4;

    public String getColumnText(final Object obj, final int columnIndex) {
        TaskStatistic task = (TaskStatistic) obj;
        switch (columnIndex) {
        case TASK_COLUMN:
            return task.getName();
        case EXECUTIONS_COLUMN:
            return String.valueOf(task.getExecutionsStatistic().getNTotal());
        case EXEC_RATE_COLUMN:
            return doubleToIntStr(task.getExecutionsStatistic().getLoad());
        case LOAD_COLUMN:
            return doubleToIntStr(100 * task.getExExecTimeStatistic().getLoad());
        case INT_RATE_COLUMN:
            return doubleToIntStr(task.getInterruptStatistic().getLoad());
        }
        return null;
    }

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

    private String doubleToIntStr(final double val) {
        NumberFormat format = new DecimalFormat("0.##");
        return format.format(val);
    }
}