/**
* DataCleaner (community edition)
* Copyright (C) 2014 Neopost - Customer Information Management
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program 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 distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.datacleaner.beans.stringpattern;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.datacleaner.api.RendererBean;
import org.datacleaner.result.Crosstab;
import org.datacleaner.result.renderer.AbstractRenderer;
import org.datacleaner.result.renderer.CrosstabTextRenderer;
import org.datacleaner.result.renderer.TextRenderingFormat;
/**
* Text renderer for {@link PatternFinderResult}s
*
*
*/
@RendererBean(TextRenderingFormat.class)
public class PatternFinderResultTextRenderer extends AbstractRenderer<PatternFinderResult, String> {
@Override
public String render(final PatternFinderResult result) {
final CrosstabTextRenderer crosstabTextRenderer = new CrosstabTextRenderer();
if (result.isGroupingEnabled()) {
final Map<String, Crosstab<?>> crosstabs = result.getGroupedCrosstabs();
if (crosstabs.isEmpty()) {
return "No patterns found";
}
final Set<Entry<String, Crosstab<?>>> crosstabEntries = crosstabs.entrySet();
final StringBuilder sb = new StringBuilder();
for (final Entry<String, Crosstab<?>> entry : crosstabEntries) {
final String group = entry.getKey();
final Crosstab<?> crosstab = entry.getValue();
if (sb.length() != 0) {
sb.append("\n");
}
sb.append("Patterns for group: ");
sb.append(group);
sb.append('\n');
sb.append(crosstabTextRenderer.render(crosstab));
}
return sb.toString();
} else {
final Crosstab<?> crosstab = result.getSingleCrosstab();
return crosstabTextRenderer.render(crosstab);
}
}
}