Java Code Examples for org.simpleframework.xml.stream.InputNode#getAttribute()

public Wrapper read(InputNode node) throws Exception {
   InputNode type = node.getAttribute("type");
   InputNode child = node.getNext();
   String className = type.getValue();
   Object value = null;
   if(child != null) {
      value = serializer.read(Class.forName(className), child);
   }
   return new Wrapper(value);
}
 

private boolean isProtected(InputNode node) throws Exception {
    InputNode isProtectedNode = node.getAttribute("Protected");
    if (isProtectedNode == null) {
        return false;
    }

    String value = isProtectedNode.getValue();
    return value.equalsIgnoreCase("true");
}
 

private Entry readEntry(InputNode node) throws Exception {
   InputNode key = node.getAttribute("key");
   InputNode value = node.getNext("value");
   
   return new Entry(key.getValue(), value.getValue());
}
 

/**
 * This method is used to read the key value from the node. The 
 * value read from the node is resolved using the template filter.
 * If the key value can not be found according to the annotation
 * attributes then an null is assumed and returned.
 * 
 * @param node this is the node to read the key value from
 * @param key this is the name of the attribute used by the key 
 *     
 * @return this returns the value deserialized from the node
 */
private Object readAttribute(InputNode node, String key) throws Exception {     
   String name = style.getAttribute(key);
   InputNode child = node.getAttribute(name);
   
   if(child == null) {
      return null;
   }
   return root.read(child);
}
 

/**
 * This method is used to read the key value from the node. The 
 * value read from the node is resolved using the template filter.
 * If the key value can not be found according to the annotation
 * attributes then the node is considered as null and is valid.
 * 
 * @param node this is the node to read the key value from
 * @param key this is the name of the attribute used by the key 
 *     
 * @return this returns the value deserialized from the node
 */
private boolean validateAttribute(InputNode node, String key) throws Exception {     
   String name = style.getElement(key);
   InputNode child = node.getAttribute(name);
   
   if(child == null) {
      return true;
   }
   return root.validate(child);
}
 

/**
 * This <code>readAttributes</code> method reads the attributes from
 * the provided XML element. This will iterate over all attributes
 * within the element and convert those attributes as primitives to
 * contact values within the source object.
 * <p>
 * Once all attributes within the XML element have been evaluated
 * the <code>Schema</code> is checked to ensure that there are no
 * required contacts annotated with the <code>Attribute</code> that
 * remain. If any required attribute remains an exception is thrown. 
 * 
 * @param node this is the XML element to be evaluated
 * @param source the type of the object that is being deserialized
 * @param section this is the XML section that contains the structure
 */
private void readAttributes(InputNode node, Object source, Section section) throws Exception {
   NodeMap<InputNode> list = node.getAttributes();
   LabelMap map = section.getAttributes();

   for(String name : list) {         
      InputNode value = node.getAttribute(name);
      
      if(value != null) {
         readAttribute(value, source, section, map);
      }
   }  
   validate(node, map, source);
}
 

/**
 * This <code>validateAttributes</code> method validates the attributes 
 * from the provided XML element. This will iterate over all attributes
 * within the element and validate those attributes as primitives to
 * contact values within the source object.
 * <p>
 * Once all attributes within the XML element have been evaluated the
 * <code>Schema</code> is checked to ensure that there are no required 
 * contacts annotated with the <code>Attribute</code> that remain. If 
 * any required attribute remains an exception is thrown. 
 * 
 * @param node this is the XML element to be validated
 * @param section this is the section that defines the XML structure
 */
private void validateAttributes(InputNode node, Section section) throws Exception {
   NodeMap<InputNode> list = node.getAttributes();
   LabelMap map = section.getAttributes();

   for(String name : list) {         
      InputNode value = node.getAttribute(name);
      
      if(value != null) {
         validateAttribute(value, section, map);
      }
   }  
   validate(node, map);
}
 

/**
 * This method is used to read the text value from the node. The 
 * value read from the node is resolved using the template filter.
 * If the value value can not be found according to the annotation
 * attributes then null is assumed and returned.
 * 
 * @param node this is the node to read the value object from
 * @param name this is the name of the value XML attribute, if any
 * 
 * @return this returns the value deserialized from the node
 */ 
private Object readAttribute(InputNode node, String name) throws Exception {
   if(name != null) {
      name = style.getAttribute(name);
      node = node.getAttribute(name);
   }       
   if(node == null) {
      return null;        
   }
   return root.read(node);      
}