/*
* 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.renderers;
import org.crsh.text.Color;
import org.crsh.text.Decoration;
import org.crsh.text.LineRenderer;
import org.crsh.text.Renderer;
import org.crsh.text.ui.LabelElement;
import org.crsh.text.ui.RowElement;
import org.crsh.text.ui.TableElement;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.Map;
public class MapRenderer extends Renderer<Map<?, ?>> {
@Override
public Class<Map<?, ?>> getType() {
Object mapClass = Map.class;
return (Class<Map<?,?>>)mapClass;
}
@Override
public LineRenderer renderer(Iterator<Map<?, ?>> stream) {
TableElement table = new TableElement();
LinkedHashSet<String> current = new LinkedHashSet<String>();
LinkedHashSet<String> bilto = new LinkedHashSet<String>();
ArrayList<LineRenderer> renderers = new ArrayList<LineRenderer>();
while (stream.hasNext()) {
Map<?, ?> row = stream.next();
if (row.size() > 0) {
bilto.clear();
for (Map.Entry<?, ?> entry : row.entrySet()) {
bilto.add(String.valueOf(entry.getKey()));
}
// Create a new table if needed
if (!current.equals(bilto)) {
if (table.getRows().size() > 0) {
renderers.add(table.renderer());
}
table = new TableElement().rightCellPadding(1);
RowElement header = new RowElement(true);
header.style(Decoration.bold.fg(Color.black).bg(Color.white));
for (String s : bilto) {
header.add(s);
}
table.add(header);
current = bilto;
}
//
RowElement r = new RowElement();
for (String s : bilto) {
r.add(String.valueOf(row.get(s)));
}
table.add(r);
}
}
//
if (table.getRows().size() > 0) {
renderers.add(table.renderer());
}
//
return LineRenderer.vertical(renderers);
}
}