OpModelEvent.java

/*******************************************************************************
 * Copyright (c) 2004, 2008, 2009 Red Hat, Inc.
 * 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:
 *    Keith Seitz <keiths@redhat.com> - initial API and implementation
 *    Kent Sebastian <ksebasti@redhat.com> -
 *******************************************************************************/

package org.eclipse.linuxtools.internal.oprofile.core.model;

import org.eclipse.linuxtools.internal.oprofile.core.Oprofile;

/**
 * A class which represents the event collected in a given session.
 */
public class OpModelEvent {
    private String eventName;
    private String printTabs = "";        //for nice output  //$NON-NLS-1$
    private OpModelImage image;
    private OpModelSession parentSession;


    public OpModelEvent(OpModelSession parentSession ,String name) {
        this.parentSession = parentSession;
        this.eventName = name;
    }

    public String getName() {
        return eventName;
    }

    public OpModelSession getSession() {
        return parentSession;
    }

    //populate all images & dependent images
    public void refreshModel() {
        image = getNewImage();
    }

    public OpModelImage getImage() {
        return image;
    }

    protected OpModelImage getNewImage() {
        return Oprofile.getModelData(this.eventName, parentSession.getName());
    }

    public int getCount() {
        if (image == null) {
            return 0;
        } else {
            return image.getCount();
        }
    }

    public String toString(String tabs) {
        printTabs = tabs;
        String s = toString();
        printTabs = ""; //$NON-NLS-1$
        return s;
    }

    @Override
    public String toString() {
        String s = eventName + "\n"; //$NON-NLS-1$
        if (image != null) {
            s += printTabs + "Image: "; //$NON-NLS-1$
            s += image.toString(printTabs + "\t"); //$NON-NLS-1$
        }
        return s;
    }
}