/*
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.uibinder.attributeparsers;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.core.ext.typeinfo.JEnumConstant;
import com.google.gwt.core.ext.typeinfo.JEnumType;
import com.google.gwt.uibinder.rebind.MortalLogger;
import java.util.HashMap;
import java.util.Map;
/**
* Parses an enum attribute.
*/
class EnumAttributeParser extends StrictAttributeParser {
private final Map<String, JEnumConstant> values = new HashMap<String, JEnumConstant>();
EnumAttributeParser(FieldReferenceConverter converter, JEnumType enumType,
MortalLogger logger) {
super(converter, enumType, logger);
JEnumConstant[] constants = enumType.getEnumConstants();
for (JEnumConstant c : constants) {
values.put(c.getName(), c);
}
}
public String parse(String value) throws UnableToCompleteException {
JEnumConstant c = values.get(value);
if (c != null) {
return String.format("%s.%s",
c.getEnclosingType().getQualifiedSourceName(), value);
}
return super.parse(value);
}
}