/*
* (c) Copyright 2010-2011 AgileBirds
*
* This file is part of OpenFlexo.
*
* OpenFlexo 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.
*
* OpenFlexo 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 OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.openflexo.foundation.wkf.node;
import java.io.Serializable;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.openflexo.foundation.FlexoObject;
import org.openflexo.xmlcode.StringConvertable;
import org.openflexo.xmlcode.StringEncoder;
import org.openflexo.xmlcode.StringEncoder.Converter;
/**
* Convenient class used to represent type of FlexoNode (NORMAL/BEGIN/END/PSEUDO_BEGIN/PSEUDO_END
*
* @author sguerin
*/
public abstract class NodeType extends FlexoObject implements StringConvertable, Serializable {
private static final Logger logger = Logger.getLogger(NodeType.class.getPackage().getName());
public static final NodeType NORMAL = new NormalNodeType();
public static final NodeType BEGIN = new BeginNodeType();
public static final NodeType END = new EndNodeType();
public static final StringEncoder.Converter<NodeType> nodeTypeConverter = new Converter<NodeType>(NodeType.class) {
@Override
public NodeType convertFromString(String value) {
return get(value);
}
@Override
public String convertToString(NodeType value) {
return value.getName();
}
};
static class NormalNodeType extends NodeType implements Serializable {
@Override
public String getName() {
return "NORMAL";
}
}
static class BeginNodeType extends NodeType implements Serializable {
@Override
public String getName() {
return "BEGIN";
}
}
static class EndNodeType extends NodeType implements Serializable {
@Override
public String getName() {
return "END";
}
}
public abstract String getName();
public static NodeType get(String typeName) {
if (NORMAL.getName().equals(typeName)) {
return NORMAL;
} else if (BEGIN.getName().equals(typeName)) {
return BEGIN;
} else if (END.getName().equals(typeName)) {
return END;
} else {
if (logger.isLoggable(Level.WARNING)) {
logger.warning("Could not find NodeType named " + typeName);
}
return null;
}
}
@Override
public StringEncoder.Converter getConverter() {
return nodeTypeConverter;
}
}