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Apache CXF Aegis data bindings

This commit is contained in:
Thai Nguyen 2016-11-10 05:21:00 +07:00
parent 21e996b300
commit 1d692a99c4
8 changed files with 211 additions and 0 deletions
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20
apache-cxf/cxf-aegis/pom.xml Normal file
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>cxf-aegis</artifactId>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>apache-cxf</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<properties>
<cxf.version>3.1.8</cxf.version>
</properties>
<dependencies>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-databinding-aegis</artifactId>
<version>${cxf.version}</version>
</dependency>
</dependencies>
</project>

42
apache-cxf/cxf-aegis/src/main/java/com/baeldung/cxf/aegis/Course.java Normal file
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package com.baeldung.cxf.aegis;
import java.util.Date;
public class Course {
private int id;
private String name;
private String instructor;
private Date enrolmentDate;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getInstructor() {
return instructor;
}
public void setInstructor(String instructor) {
this.instructor = instructor;
}
public Date getEnrolmentDate() {
return enrolmentDate;
}
public void setEnrolmentDate(Date enrolmentDate) {
this.enrolmentDate = enrolmentDate;
}
}

11
apache-cxf/cxf-aegis/src/main/java/com/baeldung/cxf/aegis/CourseRepo.java Normal file
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package com.baeldung.cxf.aegis;
import java.util.Map;
public interface CourseRepo {
String getGreeting();
void setGreeting(String greeting);
Map<Integer, Course> getCourses();
void setCourses(Map<Integer, Course> courses);
void addCourse(Course course);
}

34
apache-cxf/cxf-aegis/src/main/java/com/baeldung/cxf/aegis/CourseRepoImpl.java Normal file
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package com.baeldung.cxf.aegis;
import java.util.HashMap;
import java.util.Map;
public class CourseRepoImpl implements CourseRepo {
private String greeting;
private Map<Integer, Course> courses = new HashMap<>();
@Override
public String getGreeting() {
return greeting;
}
@Override
public void setGreeting(String greeting) {
this.greeting = greeting;
}
@Override
public Map<Integer, Course> getCourses() {
return courses;
}
@Override
public void setCourses(Map<Integer, Course> courses) {
this.courses = courses;
}
@Override
public void addCourse(Course course) {
courses.put(course.getId(), course);
}
}

5
apache-cxf/cxf-aegis/src/main/resources/com/baeldung/cxf/aegis/Course.aegis.xml Normal file
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<mappings>
<mapping>
<property name="instructor" ignore="true"/>
</mapping>
</mappings>

5
apache-cxf/cxf-aegis/src/main/resources/com/baeldung/cxf/aegis/CourseRepo.aegis.xml Normal file
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<mappings xmlns:ns="http://courserepo.baeldung.com">
<mapping name="ns:Baeldung">
<property name="greeting" style="attribute"/>
</mapping>
</mappings>

93
apache-cxf/cxf-aegis/src/test/java/com/baeldung/cxf/aegis/BaeldungTest.java Normal file
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package com.baeldung.cxf.aegis;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import org.junit.Test;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.lang.reflect.Type;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import org.apache.cxf.aegis.AegisContext;
import org.apache.cxf.aegis.AegisReader;
import org.apache.cxf.aegis.AegisWriter;
import org.apache.cxf.aegis.type.AegisType;
public class BaeldungTest {
private AegisContext context;
private String fileName = "baeldung.xml";
@Test
public void whenMarshalingAndUnmarshalingCourseRepo_thenCorrect() throws Exception {
initializeContext();
CourseRepo inputRepo = initCourseRepo();
marshalCourseRepo(inputRepo);
CourseRepo outputRepo = unmarshalCourseRepo();
Course restCourse = outputRepo.getCourses().get(1);
Course securityCourse = outputRepo.getCourses().get(2);
assertEquals("Welcome to Beldung!", outputRepo.getGreeting());
assertEquals("REST with Spring", restCourse.getName());
assertEquals(new Date(1234567890000L), restCourse.getEnrolmentDate());
assertNull(restCourse.getInstructor());
assertEquals("Learn Spring Security", securityCourse.getName());
assertEquals(new Date(1456789000000L), securityCourse.getEnrolmentDate());
assertNull(securityCourse.getInstructor());
}
private void initializeContext() {
context = new AegisContext();
Set<Type> rootClasses = new HashSet<Type>();
rootClasses.add(CourseRepo.class);
context.setRootClasses(rootClasses);
Map<Class<?>, String> beanImplementationMap = new HashMap<>();
beanImplementationMap.put(CourseRepoImpl.class, "CourseRepo");
context.setBeanImplementationMap(beanImplementationMap);
context.setWriteXsiTypes(true);
context.initialize();
}
private CourseRepoImpl initCourseRepo() {
Course restCourse = new Course();
restCourse.setId(1);
restCourse.setName("REST with Spring");
restCourse.setInstructor("Eugen");
restCourse.setEnrolmentDate(new Date(1234567890000L));
Course securityCourse = new Course();
securityCourse.setId(2);
securityCourse.setName("Learn Spring Security");
securityCourse.setInstructor("Eugen");
securityCourse.setEnrolmentDate(new Date(1456789000000L));
CourseRepoImpl courseRepo = new CourseRepoImpl();
courseRepo.setGreeting("Welcome to Beldung!");
courseRepo.addCourse(restCourse);
courseRepo.addCourse(securityCourse);
return courseRepo;
}
private void marshalCourseRepo(CourseRepo courseRepo) throws Exception {
AegisWriter<XMLStreamWriter> writer = context.createXMLStreamWriter();
AegisType aegisType = context.getTypeMapping().getType(CourseRepo.class);
XMLStreamWriter xmlWriter = XMLOutputFactory.newInstance().createXMLStreamWriter(new FileOutputStream(fileName));
writer.write(courseRepo, new QName("http://aegis.cxf.baeldung.com", "baeldung"), false, xmlWriter, aegisType);
xmlWriter.close();
}
private CourseRepo unmarshalCourseRepo() throws Exception {
AegisReader<XMLStreamReader> reader = context.createXMLStreamReader();
XMLStreamReader xmlReader = XMLInputFactory.newInstance().createXMLStreamReader(new FileInputStream(fileName));
CourseRepo courseRepo = (CourseRepo) reader.read(xmlReader, context.getTypeMapping().getType(CourseRepo.class));
xmlReader.close();
return courseRepo;
}
}

1
apache-cxf/pom.xml
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<module>cxf-introduction</module>
<module>cxf-spring</module>
<module>cxf-jaxrs-implementation</module>
<module>cxf-aegis</module>
</modules>
<dependencies>
<dependency>