/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform 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 3 of the License, or
* (at your option) any later version.
*
* The Whole Platform 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 the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.patterns.parsers;
import org.whole.lang.parsers.DefaultDataTypePresentationParser;
import org.whole.lang.patterns.reflect.PatternsEntityDescriptorEnum;
import org.whole.lang.reflect.EntityDescriptor;
/**
* @author Riccardo Solmi
*/
public class PatternsDataTypePresentationParser extends DefaultDataTypePresentationParser {
private static final PatternsDataTypePresentationParser instance = new PatternsDataTypePresentationParser();
public static PatternsDataTypePresentationParser instance() {
return instance;
}
protected PatternsDataTypePresentationParser() {
}
@Override
public boolean parseBoolean(EntityDescriptor<?> ed, String value) {
if (PatternsEntityDescriptorEnum.BooleanValue.equals(ed)) {
if ("?".equals(value))
return true;
if ("!".equals(value))
return false;
}
return super.parseBoolean(ed, value);
}
@Override
public String unparseBoolean(EntityDescriptor<?> ed, boolean value) {
if (PatternsEntityDescriptorEnum.BooleanValue.equals(ed))
return value ? "?" : "!";
else
return super.unparseBoolean(ed, value);
}
}