Admin: 1 версия

2010-06-01T07:11:24Z

1 версия

в 18:01, 31 мая 2010

2010-05-31T18:01:47Z

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== Create JAXBContext with custom object ==



<source lang="java">

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.XmlValue;
public class Person1Test {
public static void main(String[] args) throws JAXBException {
Person person = new Person();
person.setFirstName("L");
person.setLastName("H");
JAXBContext context = JAXBContext.newInstance(Person.class);
Marshaller marshaller = context.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
marshaller.marshal(person, System.out);
}
}
@XmlRootElement()
@XmlType(name = "")
// @XmlAccessorType(XmlAccessType.FIELD)
class Person {
// @XmlAttribute()
private String firstName;
private PersonName friend;
private String lastName;
public String getFirstName() {
return firstName;
}
@XmlElement(nillable = true)
// @XmlElement(required=true)
public PersonName getFriend() {
return friend;
}
// @XmlValue()
// @XmlTransient
public String getLastName() {
return lastName;
}
public void setFirstName(String s) {
firstName = s;
}
public void setFriend(PersonName friend) {
this.friend = friend;
}
// r @XmlTransient
public void setLastName(String s) {
lastName = s;
}
}
@XmlRootElement
@XmlAccessorType(XmlAccessType.NONE)
class PersonName {
@XmlValue
private String value;
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
public static void main(String[] args) throws JAXBException {
PersonName pn = new PersonName();
pn.value = "foo";
JAXBContext context = JAXBContext.newInstance(PersonName.class);
context.createMarshaller().marshal(pn, System.out);
}
}
</source>



== Marshal enum ==



<source lang="java">

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.annotation.XmlEnum;
import javax.xml.bind.annotation.XmlRootElement;
public class CardOutput {
public static void main(String[] args) throws JAXBException {
JAXBContext context = JAXBContext.newInstance(Card.class);
context.createMarshaller().marshal(Card.CLUBS, System.out);
}
}
@XmlRootElement
@XmlEnum(String.class)
enum Card {
CLUBS, DIAMONDS, HEARTS, SPADES
}
</source>



== Marshal object with JAXB ==



<source lang="java">

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.XmlValue;
public class PersonOutput {
public static void main(String[] args) throws JAXBException {
Person p = new Person();
p.setFirstName("B");
p.setLastName("H");
PersonName pn = new PersonName();
pn.setValue("L");
p.setFriend(pn);
JAXBContext context = JAXBContext.newInstance(Person.class);
context.createMarshaller().marshal(p, System.out);
}
}
@XmlRootElement()
@XmlType(name = "")
// @XmlAccessorType(XmlAccessType.FIELD)
class Person {
// @XmlAttribute()
private String firstName;
private PersonName friend;
private String lastName;
public String getFirstName() {
return firstName;
}
@XmlElement(nillable = true)
// @XmlElement(required=true)
public PersonName getFriend() {
return friend;
}
// @XmlValue()
// @XmlTransient
public String getLastName() {
return lastName;
}
public void setFirstName(String s) {
firstName = s;
}
public void setFriend(PersonName friend) {
this.friend = friend;
}
// r @XmlTransient
public void setLastName(String s) {
lastName = s;
}
}
@XmlRootElement
@XmlAccessorType(XmlAccessType.NONE)
class PersonName {
@XmlValue
private String value;
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
}
</source>



== Unmarshall to JAXB Element ==



<source lang="java">

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.XmlValue;
import javax.xml.transform.stream.StreamSource;
public class MisspelledPersonUnmarshaller {
public static void main(String[] args) throws JAXBException {
JAXBContext context = JAXBContext.newInstance("person");
Unmarshaller unmarshaller = context.createUnmarshaller();
JAXBElement<Person> element = unmarshaller.unmarshal(new StreamSource("p.xml"),
Person.class);
Person person = element.getValue();
System.out.println(person.getFirstName());
}
}

@XmlRootElement()
@XmlType(name = "")
// @XmlAccessorType(XmlAccessType.FIELD)
class Person {
// @XmlAttribute()
private String firstName;
private PersonName friend;
private String lastName;
public String getFirstName() {
return firstName;
}
@XmlElement(nillable = true)
// @XmlElement(required=true)
public PersonName getFriend() {
return friend;
}
// @XmlValue()
// @XmlTransient
public String getLastName() {
return lastName;
}
public void setFirstName(String s) {
firstName = s;
}
public void setFriend(PersonName friend) {
this.friend = friend;
}
// r @XmlTransient
public void setLastName(String s) {
lastName = s;
}
}
@XmlRootElement
@XmlAccessorType(XmlAccessType.NONE)
class PersonName {
@XmlValue
private String value;
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
public static void main(String[] args) throws JAXBException {
PersonName pn = new PersonName();
pn.value = "foo";
JAXBContext context = JAXBContext.newInstance(PersonName.class);
context.createMarshaller().marshal(pn, System.out);
}
}
</source>



== Unmarshall with JAXB ==



<source lang="java">

import java.io.File;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.XmlValue;
public class PersonUnmarshaller {
public static void main(String[] args) throws JAXBException {
JAXBContext context = JAXBContext.newInstance("person");
Unmarshaller unmarshaller = context.createUnmarshaller();
Person person = (Person) unmarshaller.unmarshal(new File("person.xml"));
System.out.println(person.getFirstName());
}
}
@XmlRootElement()
@XmlType(name = "")
// @XmlAccessorType(XmlAccessType.FIELD)
class Person {
// @XmlAttribute()
private String firstName;
private PersonName friend;
private String lastName;
public String getFirstName() {
return firstName;
}
@XmlElement(nillable = true)
// @XmlElement(required=true)
public PersonName getFriend() {
return friend;
}
// @XmlValue()
// @XmlTransient
public String getLastName() {
return lastName;
}
public void setFirstName(String s) {
firstName = s;
}
public void setFriend(PersonName friend) {
this.friend = friend;
}
// r @XmlTransient
public void setLastName(String s) {
lastName = s;
}
}
@XmlRootElement
@XmlAccessorType(XmlAccessType.NONE)
class PersonName {
@XmlValue
private String value;
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
public static void main(String[] args) throws JAXBException {
PersonName pn = new PersonName();
pn.value = "foo";
JAXBContext context = JAXBContext.newInstance(PersonName.class);
context.createMarshaller().marshal(pn, System.out);
}
}
</source>



== Use Marshal Validation ==



<source lang="java">

import java.io.File;
import javax.xml.XMLConstants;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.ValidationEvent;
import javax.xml.bind.ValidationEventHandler;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.XmlValue;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
public class MarshalValidation {
public static void main(String[] args) throws Exception {
Person p = new Person();
p.setFirstName("B");
p.setLastName("H");
JAXBContext context = JAXBContext.newInstance(Person.class);
Marshaller marshaller = context.createMarshaller();
SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
Schema schema = sf.newSchema(new File("person.xsd"));
marshaller.setSchema(schema);
marshaller.setEventHandler(new ValidationEventHandler() {
public boolean handleEvent(ValidationEvent event) {
System.out.println(event);
return false;
}
});
marshaller.marshal(p, System.out);
}
}
@XmlRootElement()
@XmlType(name = "")
// @XmlAccessorType(XmlAccessType.FIELD)
class Person {
// @XmlAttribute()
private String firstName;
private PersonName friend;
private String lastName;
public String getFirstName() {
return firstName;
}
@XmlElement(nillable = true)
// @XmlElement(required=true)
public PersonName getFriend() {
return friend;
}
// @XmlValue()
// @XmlTransient
public String getLastName() {
return lastName;
}
public void setFirstName(String s) {
firstName = s;
}
public void setFriend(PersonName friend) {
this.friend = friend;
}
// r @XmlTransient
public void setLastName(String s) {
lastName = s;
}
}
@XmlRootElement
@XmlAccessorType(XmlAccessType.NONE)
class PersonName {
@XmlValue
private String value;
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
public static void main(String[] args) throws JAXBException {
PersonName pn = new PersonName();
pn.value = "foo";
JAXBContext context = JAXBContext.newInstance(PersonName.class);
context.createMarshaller().marshal(pn, System.out);
}
}
</source>

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Admin: 1 версия

в 18:01, 31 мая 2010