flexjson.transformer.MapTransformer Maven / Gradle / Ivy
/**
* Copyright 2007 Charlie Hubbard and Brandon Goodin
*
* 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 flexjson.transformer;
import flexjson.JSONContext;
import flexjson.Path;
import flexjson.TypeContext;
import java.util.Map;
public class MapTransformer extends AbstractTransformer {
public void transform(Object object) {
JSONContext context = getContext();
Path path = context.getPath();
Map value = (Map) object;
TypeContext typeContext = getContext().writeOpenObject();
for (Object key : value.keySet()) {
path.enqueue(key != null ? key.toString() : null);
if (context.isIncluded(key != null ? key.toString() : null, value.get(key))) {
TransformerWrapper transformer = (TransformerWrapper)context.getTransformer(value.get(key));
if(!transformer.isInline()) {
if (!typeContext.isFirst()) getContext().writeComma();
typeContext.increment();
if( key != null ) {
getContext().writeName(key.toString());
} else {
getContext().writeName(null);
}
}
if( key != null ) {
typeContext.setPropertyName(key.toString());
} else {
typeContext.setPropertyName(null);
}
transformer.transform(value.get(key));
}
path.pop();
}
getContext().writeCloseObject();
}
}