Java Root类代码示例

import org.simpleframework.xml.Root; //导入依赖的package包/类
/**
 * This method is used to extract the annotations associated with
 * the type. Annotations extracted include the <code>Root</code> 
 * annotation and the <code>Namespace</code> annotation as well as
 * other annotations that are used to describe the type.
 * 
 * @param type this is the type to extract the annotations from
 */
private void extract(Class type) {
   for(Annotation label : labels) {
      if(label instanceof Namespace) {
         namespace(label);
      }
      if(label instanceof NamespaceList) {
         scope(label);
      }
      if(label instanceof Root) {
         root(label);
      }
      if(label instanceof Order) {
         order(label);
      }
      if(label instanceof Default) {
         access(label);
      }
   }
}
 

import org.simpleframework.xml.Root; //导入依赖的package包/类
/**
 * This is used to set the optional <code>Root</code> annotation for
 * the class. The root can only be set once, so if a super type also
 * has a root annotation define it must be ignored. 
 *
 * @param label this is the label used to define the root
 */    
private void root(Annotation label) {
   if(label != null) {
      Root value = (Root)label;
      String real = type.getSimpleName();
      String text = real;

      if(value != null) {
         text = value.name();

         if(isEmpty(text)) {
            text = Reflector.getName(real);
         }      
         strict = value.strict();
         root = value;
         name = text;  
      }
   }
}
 

import org.simpleframework.xml.Root; //导入依赖的package包/类
public void testMixedAnnotations() throws Exception {
   Map<String, Contact> map = getContacts(MixedAnnotations.class);
   
   assertEquals(map.size(), 3);
   assertFalse(map.get("name").isReadOnly());
   assertFalse(map.get("value").isReadOnly());
   assertFalse(map.get("list").isReadOnly());
   
   assertEquals(String.class, map.get("name").getType());
   assertEquals(int.class, map.get("value").getType());
   assertEquals(List.class, map.get("list").getType());
   
   assertEquals(Element.class, map.get("name").getAnnotation().annotationType());
   assertEquals(Attribute.class, map.get("value").getAnnotation().annotationType());
   assertEquals(ElementList.class, map.get("list").getAnnotation().annotationType());
   
   assertEquals(Element.class, map.get("name").getAnnotation(Element.class).annotationType());
   assertEquals(Attribute.class, map.get("value").getAnnotation(Attribute.class).annotationType());
   assertEquals(ElementList.class, map.get("list").getAnnotation(ElementList.class).annotationType());
   
   assertNull(map.get("name").getAnnotation(Root.class));
   assertNull(map.get("value").getAnnotation(Root.class));
   assertNull(map.get("list").getAnnotation(Root.class));
}
 

import org.simpleframework.xml.Root; //导入依赖的package包/类
public void testMixedAnnotationsWithNoDefaults() throws Exception {
   Map<String, Contact> map = getContacts(MixedAnnotations.class);
   
   assertEquals(map.size(), 4);
   assertFalse(map.get("name").isReadOnly());
   assertFalse(map.get("value").isReadOnly());
   
   assertEquals(int.class, map.get("value").getType());      
   assertEquals(String.class, map.get("name").getType());
   
   assertEquals(Attribute.class, map.get("name").getAnnotation().annotationType());
   assertEquals(Element.class, map.get("value").getAnnotation().annotationType());
   
   assertEquals(Attribute.class, map.get("name").getAnnotation(Attribute.class).annotationType());
   assertEquals(Element.class, map.get("value").getAnnotation(Element.class).annotationType());
   
   assertNull(map.get("name").getAnnotation(Root.class));
   assertNull(map.get("value").getAnnotation(Root.class));
}
 

import org.simpleframework.xml.Root; //导入依赖的package包/类
/**
 * This method is used to scan the provided <code>Type</code> for
 * an annotation. If the <code>Type</code> represents a field or
 * method then the annotation can be taken directly from that
 * field or method. If however the type represents a class then
 * the class itself must contain the annotation. 
 * 
 * @param real the type that represents the field or method
 * 
 * @return this returns the annotation on the field or method
 */
private Convert getConvert(Class real) throws Exception {
   Convert convert = getAnnotation(real, Convert.class);
   
   if(convert != null) {
      Root root = getAnnotation(real, Root.class);
      
      if(root == null) {
         throw new ConvertException("Root annotation required for %s", real);
      }
   }
   return convert;
}
 

import org.simpleframework.xml.Root; //导入依赖的package包/类
/**
 * This will acquire the name of the <code>Root</code> annotation
 * for the specified class. This will traverse the inheritance
 * hierarchy looking for the root annotation, when it is found it
 * is used to acquire a name for the XML element it represents.
 *  
 * @param real the actual type of the object being searched
 * @param type this is the type to acquire the root name with    
 * 
 * @return the root name for the specified type if it exists
 */
private String getRoot(Class<?> real, Class<?> type) {
   String name = type.getSimpleName();
   Root root = type.getAnnotation(Root.class);
   
   if(root != null) {
      String text = root.name();
       
      if(!isEmpty(text)) {
         return text;
      }
      return Reflector.getName(name);
   }
   return null;
}
 

import org.simpleframework.xml.Root; //导入依赖的package包/类
public void testExtendedAnnotations() throws Exception {
   Map<String, Contact> map = getContacts(ExtendedAnnotations.class);
   
   assertFalse(map.get("array").isReadOnly());
   assertFalse(map.get("map").isReadOnly());
   assertFalse(map.get("name").isReadOnly());      
   assertFalse(map.get("value").isReadOnly());
   
   assertEquals(String[].class, map.get("array").getType());
   assertEquals(Map.class, map.get("map").getType());
   assertEquals(int.class, map.get("value").getType());      
   assertEquals(String.class, map.get("name").getType());
   
   assertEquals(Attribute.class, map.get("name").getAnnotation().annotationType());
   assertEquals(Element.class, map.get("value").getAnnotation().annotationType());
   assertEquals(ElementMap.class, map.get("map").getAnnotation().annotationType());
   assertEquals(Element.class, map.get("array").getAnnotation().annotationType());
   
   assertEquals(Attribute.class, map.get("name").getAnnotation(Attribute.class).annotationType());
   assertEquals(Element.class, map.get("value").getAnnotation(Element.class).annotationType());
   assertEquals(ElementMap.class, map.get("map").getAnnotation(ElementMap.class).annotationType());
   assertEquals(Element.class, map.get("array").getAnnotation(Element.class).annotationType());
   
   assertNull(map.get("name").getAnnotation(Root.class));
   assertNull(map.get("value").getAnnotation(Root.class));
   assertNull(map.get("map").getAnnotation(Root.class));
   assertNull(map.get("array").getAnnotation(Root.class));
}
 

import org.simpleframework.xml.Root; //导入依赖的package包/类
public void testMixedAnnotations() throws Exception {
   Map<String, Contact> map = getContacts(MixedAnnotations.class);
   
   assertFalse(map.get("array").isReadOnly());
   assertFalse(map.get("map").isReadOnly());
   assertFalse(map.get("name").isReadOnly());      
   assertFalse(map.get("value").isReadOnly());
   
   assertEquals(String[].class, map.get("array").getType());
   assertEquals(Map.class, map.get("map").getType());
   assertEquals(int.class, map.get("value").getType());      
   assertEquals(String.class, map.get("name").getType());
   
   assertEquals(Attribute.class, map.get("name").getAnnotation().annotationType());
   assertEquals(Element.class, map.get("value").getAnnotation().annotationType());
   assertEquals(ElementMap.class, map.get("map").getAnnotation().annotationType());
   assertEquals(ElementArray.class, map.get("array").getAnnotation().annotationType());
   
   assertEquals(Attribute.class, map.get("name").getAnnotation(Attribute.class).annotationType());
   assertEquals(Element.class, map.get("value").getAnnotation(Element.class).annotationType());
   assertEquals(ElementMap.class, map.get("map").getAnnotation(ElementMap.class).annotationType());
   assertEquals(ElementArray.class, map.get("array").getAnnotation(ElementArray.class).annotationType());
   
   assertNull(map.get("name").getAnnotation(Root.class));
   assertNull(map.get("value").getAnnotation(Root.class));
   assertNull(map.get("map").getAnnotation(Root.class));
   assertNull(map.get("array").getAnnotation(Root.class));
}
 

import org.simpleframework.xml.Root; //导入依赖的package包/类
public void testNoAnnotations() throws Exception {
   Map<String, Contact> map = getContacts(NoAnnotations.class);
   
   assertFalse(map.get("name").isReadOnly());
   assertFalse(map.get("value").isReadOnly());
   assertFalse(map.get("date").isReadOnly());
   assertFalse(map.get("locale").isReadOnly());
   assertFalse(map.get("array").isReadOnly());
   assertFalse(map.get("list").isReadOnly());
   assertFalse(map.get("map").isReadOnly());
   
   assertEquals(String.class, map.get("name").getType());
   assertEquals(int.class, map.get("value").getType());
   assertEquals(Date.class, map.get("date").getType());
   assertEquals(Locale.class, map.get("locale").getType());
   assertEquals(int[].class, map.get("array").getType());
   assertEquals(List.class, map.get("list").getType());
   assertEquals(Map.class, map.get("map").getType());
   
   assertEquals(Element.class, map.get("name").getAnnotation().annotationType());
   assertEquals(Element.class, map.get("value").getAnnotation().annotationType());
   assertEquals(Element.class, map.get("date").getAnnotation().annotationType());
   assertEquals(Element.class, map.get("locale").getAnnotation().annotationType());
   assertEquals(Element.class, map.get("array").getAnnotation().annotationType());
   assertEquals(ElementArray.class, map.get("strings").getAnnotation().annotationType());
   assertEquals(ElementList.class, map.get("list").getAnnotation().annotationType());
   assertEquals(ElementMap.class, map.get("map").getAnnotation().annotationType());
   
   assertEquals(Element.class, map.get("name").getAnnotation(Element.class).annotationType());
   assertEquals(Element.class, map.get("value").getAnnotation(Element.class).annotationType());
   assertEquals(Element.class, map.get("date").getAnnotation(Element.class).annotationType());
   assertEquals(Element.class, map.get("locale").getAnnotation(Element.class).annotationType());
   assertEquals(Element.class, map.get("array").getAnnotation(Element.class).annotationType());
   assertEquals(ElementArray.class, map.get("strings").getAnnotation(ElementArray.class).annotationType());
   assertEquals(ElementList.class, map.get("list").getAnnotation(ElementList.class).annotationType());
   assertEquals(ElementMap.class, map.get("map").getAnnotation(ElementMap.class).annotationType());
   
   assertNull(map.get("name").getAnnotation(Root.class));
   assertNull(map.get("value").getAnnotation(Root.class));
   assertNull(map.get("date").getAnnotation(Root.class));
   assertNull(map.get("locale").getAnnotation(Root.class));
   assertNull(map.get("array").getAnnotation(Root.class));
   assertNull(map.get("strings").getAnnotation(Root.class));
   assertNull(map.get("list").getAnnotation(Root.class));
   assertNull(map.get("map").getAnnotation(Root.class));
}
 

import org.simpleframework.xml.Root; //导入依赖的package包/类
public void testNoAnnotations() throws Exception {
   Map<String, Contact> map = getContacts(NoAnnotations.class);
   
   assertFalse(map.get("date").isReadOnly());
   assertFalse(map.get("customer").isReadOnly());
   assertFalse(map.get("name").isReadOnly());      
   assertFalse(map.get("price").isReadOnly());
   assertFalse(map.get("list").isReadOnly());
   assertFalse(map.get("map").isReadOnly());
   assertFalse(map.get("array").isReadOnly());
   
   assertEquals(Date.class, map.get("date").getType());
   assertEquals(String.class, map.get("customer").getType());
   assertEquals(String.class, map.get("name").getType());      
   assertEquals(int.class, map.get("price").getType());
   assertEquals(List.class, map.get("list").getType());
   assertEquals(Map.class, map.get("map").getType());
   assertEquals(String[].class, map.get("array").getType());
   
   assertEquals(Element.class, map.get("date").getAnnotation().annotationType());
   assertEquals(Element.class, map.get("customer").getAnnotation().annotationType());
   assertEquals(Element.class, map.get("name").getAnnotation().annotationType());      
   assertEquals(Element.class, map.get("price").getAnnotation().annotationType());
   assertEquals(ElementList.class, map.get("list").getAnnotation().annotationType());
   assertEquals(ElementMap.class, map.get("map").getAnnotation().annotationType());
   assertEquals(ElementArray.class, map.get("array").getAnnotation().annotationType());
   
   assertEquals(Element.class, map.get("date").getAnnotation(Element.class).annotationType());
   assertEquals(Element.class, map.get("customer").getAnnotation(Element.class).annotationType());
   assertEquals(Element.class, map.get("name").getAnnotation(Element.class).annotationType());      
   assertEquals(Element.class, map.get("price").getAnnotation(Element.class).annotationType());
   assertEquals(ElementList.class, map.get("list").getAnnotation(ElementList.class).annotationType());
   assertEquals(ElementMap.class, map.get("map").getAnnotation(ElementMap.class).annotationType());
   assertEquals(ElementArray.class, map.get("array").getAnnotation(ElementArray.class).annotationType());
   
   assertNull(map.get("date").getAnnotation(Root.class));
   assertNull(map.get("customer").getAnnotation(Root.class));
   assertNull(map.get("name").getAnnotation(Root.class));
   assertNull(map.get("price").getAnnotation(Root.class));
   assertNull(map.get("list").getAnnotation(Root.class));
   assertNull(map.get("map").getAnnotation(Root.class));
   assertNull(map.get("array").getAnnotation(Root.class));
}
 

import org.simpleframework.xml.Root; //导入依赖的package包/类
@Override
public boolean canWrite(Class<?> clazz, MediaType mediaType) {
	return clazz.isAnnotationPresent(Root.class) && canWrite(mediaType);
}
 

import org.simpleframework.xml.Root; //导入依赖的package包/类
/**
 * This returns the <code>Root</code> annotation for the class.
 * The root determines the type of deserialization that is to
 * be performed and also contains the name of the root element. 
 * 
 * @return this returns the name of the object being scanned
 */
public Root getRoot() {
   return detail.getRoot();
}
 

import org.simpleframework.xml.Root; //导入依赖的package包/类
/**
 * This returns the <code>Root</code> annotation for the class.
 * The root determines the type of deserialization that is to
 * be performed and also contains the name of the root element. 
 * 
 * @return this returns the name of the object being scanned
 */
public Root getRoot() {
   return root;
}
 

import org.simpleframework.xml.Root; //导入依赖的package包/类
/**
 * This returns the <code>Root</code> annotation for the class.
 * The root determines the type of deserialization that is to
 * be performed and also contains the name of the root element. 
 * 
 * @return this returns the name of the object being scanned
 */
Root getRoot();
 

import org.simpleframework.xml.Root; //导入依赖的package包/类
/**
 * This returns the root of the class processed by this scanner.
 * The root determines the type of deserialization that is to
 * be performed and also contains the name of the root element. 
 * 
 * @return this returns the name of the object being scanned
 */
public Root getRoot() {
   return root;
}