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[#5495] NotSerializableException thrown when AbstractXMLasObjectBinding is applied on a column

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This commit is contained in:
lukaseder 2016-08-17 17:25:56 +02:00
parent 4aa6d60fa3
commit a510224660
1 changed files with 83 additions and 59 deletions
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142
jOOQ/src/main/java/org/jooq/impl/AbstractXMLasObjectBinding.java
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@ -42,6 +42,9 @@ package org.jooq.impl;
import static java.beans.Introspector.decapitalize;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.StringReader;
import java.io.StringWriter;
import java.sql.SQLXML;
@ -67,6 +70,7 @@ import org.jooq.Converter;
*/
public class AbstractXMLasObjectBinding<T> extends AbstractVarcharBinding<T> {
/**
* Generated UID
*/
@ -74,65 +78,8 @@ public class AbstractXMLasObjectBinding<T> extends AbstractVarcharBinding<T> {
private final Converter<Object, T> converter;
protected AbstractXMLasObjectBinding(final Class<T> type) {
final XmlRootElement root = type.getAnnotation(XmlRootElement.class);
final JAXBContext ctx;
try {
ctx = JAXBContext.newInstance(type);
}
catch (JAXBException e) {
throw new DataBindingException(e);
}
this.converter = new Converter<Object, T>() {
/**
* Generated UID
*/
private static final long serialVersionUID = -2153155338260706262L;
@Override
public T from(Object t) {
if (t == null)
return null;
return JAXB.unmarshal(new StringReader("" + t), type);
}
@Override
public Object to(T u) {
if (u == null)
return null;
try {
StringWriter s = new StringWriter();
Object o = u;
if (root == null) {
o = new JAXBElement<T>(new QName(decapitalize(type.getSimpleName())), type, u);
}
Marshaller m = ctx.createMarshaller();
m.setProperty(Marshaller.JAXB_FRAGMENT, true);
m.marshal(o, s);
return s.toString();
}
catch (JAXBException e) {
throw new DataBindingException(e);
}
}
@Override
public Class<Object> fromType() {
return Object.class;
}
@Override
public Class<T> toType() {
return type;
}
};
protected AbstractXMLasObjectBinding(final Class<T> theType) {
this.converter = new XMLasObjectConverter<T>(theType);
}
@Override
@ -140,4 +87,81 @@ public class AbstractXMLasObjectBinding<T> extends AbstractVarcharBinding<T> {
return converter;
}
private static final class XMLasObjectConverter<T> implements Converter<Object, T> {
/**
* Generated UID
*/
private static final long serialVersionUID = -2153155338260706262L;
Class<T> type;
XmlRootElement root;
transient JAXBContext ctx;
private XMLasObjectConverter(Class<T> type) {
this.type = type;
this.root = type.getAnnotation(XmlRootElement.class);
this.ctx = initCtx();
}
private final JAXBContext initCtx() {
try {
return JAXBContext.newInstance(type);
}
catch (JAXBException e) {
throw new DataBindingException(e);
}
}
@Override
public T from(Object t) {
if (t == null)
return null;
return JAXB.unmarshal(new StringReader("" + t), type);
}
@Override
public Object to(T u) {
if (u == null)
return null;
try {
StringWriter s = new StringWriter();
Object o = u;
if (root == null) {
o = new JAXBElement<T>(new QName(decapitalize(type.getSimpleName())), type, u);
}
Marshaller m = ctx.createMarshaller();
m.setProperty(Marshaller.JAXB_FRAGMENT, true);
m.marshal(o, s);
return s.toString();
}
catch (JAXBException e) {
throw new DataBindingException(e);
}
}
@Override
public Class<Object> fromType() {
return Object.class;
}
@Override
public Class<T> toType() {
return type;
}
private void writeObject(ObjectOutputStream oos) throws IOException {
oos.defaultWriteObject();
}
private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
ois.defaultReadObject();
ctx = initCtx();
}
}
}