RESTEasy Jackson+JAXB Investigation

TestXmlResource.java

package net.bluedash.resteasy.jackson;

import org.codehaus.jackson.map.ObjectMapper;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;

/**
 * 10 30 2012
 *
 * @author <a href="mailto:l.weinan@gmail.com">Weinan Li</a>
 */
public class TestXmlResource {

    public static void main(String[] args) throws Exception {
        JAXBContext jaxbContext = JAXBContext.newInstance(XmlResource.class);

        XmlResource resource = new XmlResource();
        resource.setAttr1("XXX");
        resource.setAttr2("YYY");

        Marshaller marshaller = jaxbContext.createMarshaller();
        System.out.println("# JAXB:");
        marshaller.marshal(resource, System.out);

        ObjectMapper mapper = new ObjectMapper();
        System.out.println("\n\n# JACKSON:");
        mapper.writeValue(System.out, resource);

    }
}

---


package net.bluedash.resteasy.jackson;

import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;

/**
 * 10 30 2012
 *
 * @author <a href="mailto:l.weinan@gmail.com">Weinan Li</a>
 */
@XmlRootElement
public class XmlResource {
    String attr1;
    String attr2;

    @XmlElement(name = "attr_1")
    public String getAttr1() {
        return attr1;
    }

    public void setAttr1(String attr1) {
        this.attr1 = attr1;
    }

    @XmlElement
    public String getAttr2() {
        return attr2;
    }

    public void setAttr2(String attr2) {
        this.attr2 = attr2;
    }
}

---

# Output:

# JAXB:
<?xml version="1.0" encoding="UTF-8" standalone="yes"?><xmlResource><attr_1>XXX</attr_1><attr2>YYY</attr2></xmlResource>

# JACKSON:
{"attr1":"XXX","attr2":"YYY"}