com.sun.jersey.json.impl.reader.MappedNotationEventProvider Maven / Gradle / Ivy
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package com.sun.jersey.json.impl.reader;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import com.sun.jersey.api.json.JSONConfiguration;
import org.codehaus.jackson.JsonParser;
/**
* {@code XmlEventProvider} for JSON in mapped notation.
*
* @author Michal Gajdos (michal.gajdos at oracle.com)
*/
class MappedNotationEventProvider extends XmlEventProvider {
private final Map jsonNs2XmlNs = new HashMap();
private final char nsSeparator;
private final CharSequence nsSeparatorAsSequence;
protected MappedNotationEventProvider(final JsonParser parser, final JSONConfiguration configuration, final String rootName)
throws XMLStreamException {
super(parser, configuration, rootName);
nsSeparator = configuration.getNsSeparator();
nsSeparatorAsSequence = new StringBuffer(1).append(nsSeparator);
// xmlNs-jsonNs -> jsonNs-xmlNs
final Map xml2JsonNs = configuration.getXml2JsonNs();
if (xml2JsonNs != null) {
for (Map.Entry entry : xml2JsonNs.entrySet()) {
jsonNs2XmlNs.put(entry.getValue(), entry.getKey());
}
}
}
@Override
protected QName getAttributeQName(final String jsonFieldName) {
return getFieldQName(getAttributeName(jsonFieldName));
}
@Override
protected QName getElementQName(final String jsonFieldName) {
return getFieldQName(jsonFieldName);
}
private QName getFieldQName(final String jsonFieldName) {
if (jsonNs2XmlNs.isEmpty() || !jsonFieldName.contains(nsSeparatorAsSequence)) {
return new QName(jsonFieldName);
} else {
int dotIndex = jsonFieldName.indexOf(nsSeparator);
String prefix = jsonFieldName.substring(0, dotIndex);
String suffix = jsonFieldName.substring(dotIndex + 1);
return jsonNs2XmlNs.containsKey(prefix) ? new QName(jsonNs2XmlNs.get(prefix), suffix) : new QName(jsonFieldName);
}
}
@Override
protected boolean isAttribute(final String jsonFieldName) {
return jsonFieldName.startsWith("@") || getJsonConfiguration().getAttributeAsElements().contains(jsonFieldName);
}
}