001/*
002 * Copyright (C) 2012 eXo Platform SAS.
003 *
004 * This is free software; you can redistribute it and/or modify it
005 * under the terms of the GNU Lesser General Public License as
006 * published by the Free Software Foundation; either version 2.1 of
007 * the License, or (at your option) any later version.
008 *
009 * This software is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * You should have received a copy of the GNU Lesser General Public
015 * License along with this software; if not, write to the Free
016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018 */
019
020package org.crsh.text.renderers;
021
022import org.crsh.text.LineRenderer;
023import org.crsh.text.Renderer;
024
025import java.lang.management.MemoryUsage;
026import java.util.ArrayList;
027import java.util.Iterator;
028
029public class MemoryUsageRenderer extends Renderer<MemoryUsage> {
030
031  @Override
032  public Class<MemoryUsage> getType() {
033    return MemoryUsage.class;
034  }
035
036  @Override
037  public LineRenderer renderer(Iterator<MemoryUsage> stream) {
038    ArrayList<MemoryUsageLineRenderer> renderers = new ArrayList<MemoryUsageLineRenderer>();
039    while (stream.hasNext()) {
040      MemoryUsage usage = stream.next();
041      renderers.add(new MemoryUsageLineRenderer(usage));
042    }
043    return LineRenderer.vertical(renderers);
044  }
045}