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[jOOQ/jOOQ#15070] MiniJAXB should support reading simple elements as attributes

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This commit is contained in:
Lukas Eder 2023-05-15 11:39:48 +02:00
parent 12419e32e4
commit 76cf125c55
1 changed files with 77 additions and 40 deletions
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117
jOOQ/src/main/java/org/jooq/util/jaxb/tools/MiniJAXB.java
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@ -51,6 +51,7 @@ import java.io.StringReader;
import java.io.StringWriter;
import java.io.Writer;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.ParameterizedType;
@ -78,8 +79,10 @@ import org.jooq.tools.reflect.Reflect;
import org.jooq.tools.reflect.ReflectException;
import org.jetbrains.annotations.ApiStatus.Internal;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.ErrorHandler;
@ -227,57 +230,91 @@ public final class MiniJAXB {
if (result == null)
return;
Map<String, Field> map = fieldsByElementName(fieldsByClass, result.getClass());
Map<String, Field> fieldsByElementName = fieldsByElementName(fieldsByClass, result.getClass());
NodeList childNodes = element.getChildNodes();
for (int i = 0; i < childNodes.getLength(); i++) {
Node item = childNodes.item(i);
unmarshal1(result, item, fieldsByClass, fieldsByElementName);
}
if (item.getNodeType() != Node.ELEMENT_NODE)
continue;
NamedNodeMap attributes = element.getAttributes();
for (int i = 0; i < attributes.getLength(); i++) {
Node item = attributes.item(i);
unmarshal1(result, item, fieldsByClass, fieldsByElementName);
}
}
private static void unmarshal1(Object result, Node item, Map<Class<?>, Map<String, Field>> fieldsByClass, Map<String, Field> fieldsByName) throws Exception {
Field child = null;
Element childElement = null;
String textContent = null;
if (item.getNodeType() == Node.ELEMENT_NODE) {
childElement = (Element) item;
child = fieldsByName.get(childElement.getTagName());
Element childElement = (Element) item;
Field child = map.get(childElement.getTagName());
if (child == null)
child = map.get(childElement.getLocalName());
// skip unknown elements
child = fieldsByName.get(childElement.getLocalName());
if (child != null)
textContent = childElement.getTextContent();
}
else if (item.getNodeType() == Node.ATTRIBUTE_NODE) {
Attr childAttr = (Attr) item;
child = fieldsByName.get(childAttr.getName());
if (child == null)
continue;
child = fieldsByName.get(childAttr.getLocalName());
XmlElementWrapper w = child.getAnnotation(XmlElementWrapper.class);
XmlElement e = child.getAnnotation(XmlElement.class);
XmlJavaTypeAdapter a = child.getAnnotation(XmlJavaTypeAdapter.class);
XmlList l = child.getAnnotation(XmlList.class);
if (child != null)
textContent = childAttr.getValue();
}
String childName = child.getName();
Class<?> childType = child.getType();
// skip unknown elements
if (child == null)
return;
if (List.class.isAssignableFrom(childType) && w != null && e != null) {
List<Object> list = new ArrayList<Object>();
unmarshalList0(list, childElement, e.name(), (Class<?>) ((ParameterizedType) child.getGenericType()).getActualTypeArguments()[0], fieldsByClass);
Reflect.on(result).set(childName, list);
}
else if (List.class.isAssignableFrom(childType) && l != null) {
List<Object> list = new ArrayList<Object>(asList(childElement.getTextContent().split(" +")));
Reflect.on(result).set(childName, Convert.convert(list, (Class<?>) ((ParameterizedType) child.getGenericType()).getActualTypeArguments()[0]));
}
else if (childType.getAnnotation(XmlEnum.class) != null) {
Reflect.on(result).set(childName, Reflect.onClass(childType).call("fromValue", childElement.getTextContent().trim()));
}
else if (childType.getAnnotation(XmlType.class) != null) {
Object object = Reflect.on(childType).create().get();
Reflect.on(result).set(childName, object);
XmlElementWrapper w = child.getAnnotation(XmlElementWrapper.class);
XmlElement e = child.getAnnotation(XmlElement.class);
XmlJavaTypeAdapter a = child.getAnnotation(XmlJavaTypeAdapter.class);
XmlList l = child.getAnnotation(XmlList.class);
unmarshal0(object, childElement, fieldsByClass);
}
else if (a != null) {
@SuppressWarnings("unchecked")
XmlAdapter<Object, Object> adapter = a.value().getDeclaredConstructor().newInstance();
Reflect.on(result).set(childName, adapter.unmarshal(childElement.getTextContent().trim()));
}
else {
Reflect.on(result).set(childName, Convert.convert(childElement.getTextContent().trim(), childType));
}
String childName = child.getName();
Class<?> childType = child.getType();
if (List.class.isAssignableFrom(childType) && w != null && e != null) {
if (childElement == null)
return;
List<Object> list = new ArrayList<Object>();
unmarshalList0(list, childElement, e.name(), (Class<?>) ((ParameterizedType) child.getGenericType()).getActualTypeArguments()[0], fieldsByClass);
Reflect.on(result).set(childName, list);
}
else if (List.class.isAssignableFrom(childType) && l != null) {
if (childElement == null)
return;
List<Object> list = new ArrayList<Object>(asList(childElement.getTextContent().split(" +")));
Reflect.on(result).set(childName, Convert.convert(list, (Class<?>) ((ParameterizedType) child.getGenericType()).getActualTypeArguments()[0]));
}
else if (childType.getAnnotation(XmlEnum.class) != null) {
Reflect.on(result).set(childName, Reflect.onClass(childType).call("fromValue", textContent.trim()));
}
else if (childType.getAnnotation(XmlType.class) != null) {
Object object = Reflect.on(childType).create().get();
Reflect.on(result).set(childName, object);
unmarshal0(object, childElement, fieldsByClass);
}
else if (a != null) {
@SuppressWarnings("unchecked")
XmlAdapter<Object, Object> adapter = a.value().getDeclaredConstructor().newInstance();
Reflect.on(result).set(childName, adapter.unmarshal(textContent.trim()));
}
else {
Reflect.on(result).set(childName, Convert.convert(textContent.trim(), childType));
}
}