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/*
* Copyright (C) 2012 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.crsh.text.ui;
import org.crsh.text.LineRenderer;
import org.crsh.text.Renderer;
import java.util.Iterator;
import java.util.LinkedList;
public class ElementRenderer extends Renderer {
@Override
public Class getType() {
return Element.class;
}
@Override
public LineRenderer renderer(Iterator stream) {
if (stream.hasNext()) {
Element element = stream.next();
if (stream.hasNext()) {
LinkedList renderers = new LinkedList();
renderers.add(element.renderer());
while (stream.hasNext()) {
element = stream.next();
renderers.add(element.renderer());
}
return LineRenderer.vertical(renderers);
} else {
return element.renderer();
}
} else {
throw new UnsupportedOperationException("todo");
}
}
}
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