/*
* $Id$
*
* Copyright (C) 2003-2015 JNode.org
*
* This library 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 library 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 library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.configure.adapter;
/**
* Encode / decode for the context of text contents of an XML element.
*
* @author crawley@jnode.org
*/
class XMLValueCodec implements BasePropertyFileAdapter.ValueCodec {
public String encodeProperty(String propName, String propValue, String modifiers) {
return propValue == null ? "" : encodeText(propValue);
}
public String getValidModifiers() {
return "";
}
private String encodeText(String raw) {
StringBuffer sb = new StringBuffer(raw.length());
for (char ch : raw.toCharArray()) {
switch (ch) {
case '<':
sb.append("<");
break;
case '>':
sb.append(">");
break;
case '&':
sb.append("&");
break;
default:
// Theoretically we should throw exceptions for characters
// that are 'forbidden' by the XML specification; e.g. most
// control codes.
sb.append(ch);
}
}
return sb.toString();
}
}