/*******************************************************************************
* Copyright 2009, 2010 Innovation Gate GmbH. All Rights Reserved.
*
* This file is part of the OpenWGA server platform.
*
* OpenWGA is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* In addition, a special exception is granted by the copyright holders
* of OpenWGA called "OpenWGA plugin exception". You should have received
* a copy of this exception along with OpenWGA in file COPYING.
* If not, see <http://www.openwga.com/gpl-plugin-exception>.
*
* OpenWGA 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenWGA in file COPYING.
* If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package de.innovationgate.wgpublisher.webtml.utils;
import java.text.DateFormat;
import java.text.NumberFormat;
import java.util.Iterator;
import org.dom4j.Element;
import org.dom4j.Node;
import de.innovationgate.utils.ObjectFormatter;
public class TagOutputFormatter implements ObjectFormatter {
private String format = null;
private TMLContext context;
private boolean trim;
public TagOutputFormatter(String format, TMLContext context, boolean trim) {
this.format = format;
this.context = context;
this.trim = trim;
}
public TagOutputFormatter(TMLContext context) {
this.format = null;
this.context = context;
}
private DateFormat getDateFormatter() {
return context.getDateFormat(format);
}
private NumberFormat getNumberFormatter() {
return context.getNumberFormat(format);
}
public String format(Object obj) {
if (obj == null) {
return "";
}
else if (obj instanceof java.util.Date) {
return this.getDateFormatter().format((java.util.Date) obj);
}
else if (obj instanceof Number) {
return this.getNumberFormatter().format((Number) obj);
}
else if (obj instanceof Element) {
Element element = (Element) obj;
if (element.hasMixedContent()) {
Iterator nodes = element.content().iterator();
Node node;
StringBuffer output = new StringBuffer();
while (nodes.hasNext()) {
node = (Node) nodes.next();
output.append(node.asXML());
}
return (trim ? output.toString().trim() : output.toString());
}
else {
return (trim ? element.getStringValue().trim() : element.getStringValue());
}
}
else if (obj instanceof Node) {
return ((Node) obj).getStringValue();
}
else {
return (trim ? obj.toString().trim() : obj.toString());
}
}
}