SnapshotsContainerDescriptor.java

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package com.sun.tools.visualvm.core.snapshot;

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

/**
 * DataSourceDescriptor for Snapshots node in Applications window.
 *
 * @author Jiri Sedlacek
 *
 * @since VisualVM 1.3
 */
public final class SnapshotsContainerDescriptor extends DataSourceDescriptor<SnapshotsContainer> {

    private static final Image NODE_ICON = ImageUtilities.loadImage(
                "com/sun/tools/visualvm/core/ui/resources/snapshots.png", true);  // NOI18N

    SnapshotsContainerDescriptor() {
        super(SnapshotsContainer.sharedInstance(), NbBundle.getMessage(
              SnapshotsContainer.class, "LBL_Snapshots"), null, NODE_ICON, 30, // NOI18N
              EXPAND_ON_EACH_FIRST_CHILD);
        
        // Initialize sorting
        setChildrenComparator(SnapshotsSorting.instance().getInitialSorting());
    }

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

}