org.graalvm.visualvm.jfr.JFRSnapshotsContainerDescriptor Maven / Gradle / Ivy

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 * Copyright (c) 2019, 2022, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * by Oracle in the LICENSE file that accompanied this code.
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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package org.graalvm.visualvm.jfr;

import java.awt.Image;
import java.util.Comparator;
import org.graalvm.visualvm.core.datasource.DataSource;
import org.graalvm.visualvm.core.datasource.descriptor.DataSourceDescriptor;
import org.openide.util.ImageUtilities;
import org.openide.util.NbBundle;

/**
 * DataSourceDescriptor for JFR Snapshots node in Applications window.
 *
 * @author Jiri Sedlacek
 */
public final class JFRSnapshotsContainerDescriptor extends DataSourceDescriptor {

    private static final Image NODE_ICON = ImageUtilities.loadImage(
                "org/graalvm/visualvm/jfr/resources/jfrSnapshots.png", true);  // NOI18N

    JFRSnapshotsContainerDescriptor() {
        super(JFRSnapshotsContainer.sharedInstance(), NbBundle.getMessage(JFRSnapshotsContainerDescriptor.class, "LBL_VM_Coredumps"), null, // NOI18N
              NODE_ICON, 28, EXPAND_ON_EACH_NEW_CHILD);
        
        // Initialize sorting
        setChildrenComparator(JFRSnapshotsSorting.instance().getInitialSorting());
    }

    /**
     * Sets a custom comparator for sorting DataSources within the JFRSnapshotsContainer.
     * Use setChildrenComparator(null) to restore the default sorting.
     *
     * @param newComparator comparator for sorting DataSources within the JFRSnapshotsContainer
     */
    public void setChildrenComparator(Comparator newComparator) {
        super.setChildrenComparator(newComparator);
    }

}