package com.fasterxml.jackson.dataformat.xml.deser;
import java.util.*;
import javax.xml.namespace.QName;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.databind.deser.*;
import com.fasterxml.jackson.databind.introspect.AnnotatedMember;
import com.fasterxml.jackson.databind.introspect.BeanPropertyDefinition;
import com.fasterxml.jackson.dataformat.xml.util.AnnotationUtil;
/**
* The main reason for a modifier is to support handling of
* 'wrapped' Collection types.
*/
public class XmlBeanDeserializerModifier
extends BeanDeserializerModifier
{
@Override
public List<BeanPropertyDefinition> updateProperties(DeserializationConfig config,
BeanDescription beanDesc, List<BeanPropertyDefinition> propDefs)
{
final AnnotationIntrospector intr = config.getAnnotationIntrospector();
int changed = 0;
for (int i = 0, len = propDefs.size(); i < len; ++i) {
BeanPropertyDefinition prop = propDefs.get(i);
AnnotatedMember acc = prop.getAccessor();
// should not be null, but just in case:
if (acc == null) {
continue;
}
QName wrapperName = AnnotationUtil.findWrapperName(intr, acc);
if (wrapperName == null) {
continue;
}
String localName = wrapperName.getLocalPart();
if ((localName == null || localName.length() == 0)
|| localName.equals(prop.getName())) {
continue;
}
// make copy-on-write as necessary
if (changed == 0) {
propDefs = new ArrayList<BeanPropertyDefinition>(propDefs);
}
++changed;
// Also, must do upcast unfortunately
propDefs.set(i, prop.withName(localName));
}
return propDefs;
}
}