/*
* Copyright (c) 2002-2015, JIDE Software Inc. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package jidefx.utils.converter;
/**
* An ObjectConverter for multi-line string. It basically escape "\r" and "\n" in the toString method so that a label
* can display the whole string in one line instead of automatically wrapping the lines, and un-escape them in the
* fromString method.
*/
public class MultilineStringConverter extends DefaultObjectConverter<String> {
public static final ConverterContext CONTEXT = new ConverterContext("MultilineString"); //NON-NLS
@Override
public String toString(String object, ConverterContext context) {
if (object != null) {
return object.replaceAll("\\\\n", "\\\\\\\\n").replaceAll("\\\\r", "\\\\\\\\r").replaceAll("\n", "\\\\n").replaceAll("\r", "\\\\r"); //NON-NLS
}
else {
return "";
}
}
@Override
public String fromString(String string, ConverterContext context) {
if (string != null) {
return string.replaceAll("\\\\\\\\n", "\\\\n").replaceAll("\\\\\\\\r", "\\\\r"); //NON-NLS
}
else {
return null;
}
}
}