/**
* AnalyzerBeans
* 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.eobjects.analyzer.beans.codec;
import org.apache.commons.lang.StringEscapeUtils;
import org.eobjects.analyzer.beans.api.Categorized;
import org.eobjects.analyzer.beans.api.Configured;
import org.eobjects.analyzer.beans.api.Description;
import org.eobjects.analyzer.beans.api.OutputColumns;
import org.eobjects.analyzer.beans.api.Transformer;
import org.eobjects.analyzer.beans.api.TransformerBean;
import org.eobjects.analyzer.beans.categories.StringManipulationCategory;
import org.eobjects.analyzer.data.InputColumn;
import org.eobjects.analyzer.data.InputRow;
import org.eobjects.analyzer.data.MockInputColumn;
@TransformerBean("XML decoder")
@Description("Decodes XML content into plain text")
@Categorized({ StringManipulationCategory.class })
public class XmlDecoderTransformer implements Transformer<String> {
@Configured
InputColumn<String> column;
public XmlDecoderTransformer() {
}
public XmlDecoderTransformer(MockInputColumn<String> column) {
this();
this.column = column;
}
@Override
public OutputColumns getOutputColumns() {
return new OutputColumns(column.getName() + " (XML decoded)");
}
@Override
public String[] transform(InputRow inputRow) {
final String value = inputRow.getValue(column);
if (value == null) {
return new String[1];
}
final String unescaped = StringEscapeUtils.unescapeXml(value);
return new String[] { unescaped };
}
}