Java NodeMap.remove方法代码示例

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
/**
 * This method is used to read the version from the provided input
 * node. Once the version has been read it is used to determine how
 * to deserialize the object. If the version is not the initial
 * version then it is read in a manner that ignores excessive XML
 * elements and attributes. Also none of the annotated fields or
 * methods are required if the version is not the initial version.
 * 
 * @param node the XML element contact values are deserialized from
 * @param source this object whose contacts are to be deserialized
 * @param schema this object visits the objects contacts
 */
private void readVersion(InputNode node, Object source, Schema schema) throws Exception {
   Label label = schema.getVersion();
   Class expect = type.getType();
   
   if(label != null) {
      String name = label.getName();
      NodeMap<InputNode> map = node.getAttributes();
      InputNode value = map.remove(name);
      
      if(value != null) {
         readVersion(value, source, label);
      } else {
         Version version = context.getVersion(expect);
         Double start = revision.getDefault();
         Double expected = version.revision();
         
         criteria.set(label, start);
         revision.compare(expected, start);
      }
   }
}
 

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
public boolean write(Type field, Object value, NodeMap<OutputNode> node, Map map) throws Exception {
    boolean done = strategy.write(field, value, node, map);
    Node entry = node.remove("class");
    
    if(entry != null) {
        String className = entry.getValue();
        Class type = Class.forName(className);
        String name = forward.get(type);

        if(name == null) {
            throw new PersistenceException("Could not find alias for class %s", className);
        }
        node.put("type", name);
    }
    return done;
}
 

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
/**
 * This is used to resolve and load a class for the given element.
 * Resolution of the class to used is done by inspecting the
 * XML element provided. If there is a "class" attribute on the
 * element then its value is used to resolve the class to use.
 * If no such attribute exists the specified field is returned,
 * or if the field type is an array then the component type.
 * 
 * @param type this is the type of the XML element expected
 * @param node this is the element used to resolve an override
 * 
 * @return returns the class that should be used for the object
 * 
 * @throws Exception thrown if the class cannot be resolved
 */   
private Class readValue(Type type, NodeMap node) throws Exception {      
   Node entry = node.remove(label);      
   Class expect = type.getType();
   
   if(entry != null) {
      String name = entry.getValue();
      Class actual = loader.load(name);
      // Arrays are annotated with the type of the element.
      if (expect.isArray()) {
         if (actual == expect.getComponentType())
            actual = expect;
         else
            actual = Array.newInstance(actual, 0).getClass();
      }
      expect = actual;
   }    
   return expect;
}
 

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
/**
 * This is used to recover the object references from the document
 * using the special attributes specified. This allows the element
 * specified by the <code>NodeMap</code> to be used to discover
 * exactly which node in the object graph the element represents.
 * 
 * @param type the type of the field or method in the instance
 * @param node this is the XML element to be deserialized
 * 
 * @return this is used to return the type to acquire the value
 */
public Value read(Type type, NodeMap node) throws Exception {
   Node entry = node.remove(label);
   Class expect = type.getType();
   
   if(entry != null) {      
      String name = entry.getValue();
      Class actual = loader.load(name);
      // Arrays are annotated with the type of the element.
      if (expect.isArray()) {
         if (actual == expect.getComponentType())
            actual = expect;
         else
            actual = Array.newInstance(actual, 0).getClass();
      }
      expect = actual;
   }  
   return readInstance(type, expect, node); 
}
 

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
/**
 * This is used to recover the object references from the document
 * using the special attributes specified. This allows the element
 * specified by the <code>NodeMap</code> to be used to discover
 * exactly which node in the object graph the element represents.
 * 
 * @param type the type of the field or method in the instance
 * @param node this is the XML element to be deserialized
 * 
 * @return this is used to return the type to acquire the value
 */
public Value read(Type type, NodeMap node) throws Exception {
   Node entry = node.remove(label);
   Class expect = type.getType();
   
   if(expect.isArray()) {
      expect = expect.getComponentType();
   }
   if(entry != null) {      
      String name = entry.getValue();
      expect = loader.load(name);
   }  
   return readInstance(type, expect, node); 
}
 

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
/**
 * This is used to recover the object references from the document
 * using the special attributes specified. This allows the element
 * specified by the <code>NodeMap</code> to be used to discover
 * exactly which node in the object graph the element represents.
 * 
 * @param type the type of the field or method in the instance
 * @param real this is the overridden type from the XML element
 * @param node this is the XML element to be deserialized
 * 
 * @return this is used to return the type to acquire the value
 */
private Value readInstance(Type type, Class real, NodeMap node) throws Exception {      
   Node entry = node.remove(mark);
   
   if(entry == null) {
      return readReference(type, real, node);
   }      
   String key = entry.getValue();
   
   if(containsKey(key)) {
      throw new CycleException("Element '%s' already exists", key);
   }
   return readValue(type, real, node, key);
}
 

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
/**
 * This is used to recover the object references from the document
 * using the special attributes specified. This allows the element
 * specified by the <code>NodeMap</code> to be used to discover
 * exactly which node in the object graph the element represents.
 * 
 * @param type the type of the field or method in the instance
 * @param real this is the overridden type from the XML element
 * @param node this is the XML element to be deserialized    
 * 
 * @return this is used to return the type to acquire the value
 */ 
private Value readReference(Type type, Class real, NodeMap node) throws Exception {
   Node entry = node.remove(refer);
   
   if(entry == null) {
      return readValue(type, real, node);
   }
   String key = entry.getValue();
   Object value = get(key); 
      
   if(!containsKey(key)) {        
      throw new CycleException("Invalid reference '%s' found", key);
   }
   return new Reference(value, real);
}
 

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
public void write(Type field, NodeMap<OutputNode> node) throws Exception {
   OutputNode value = node.remove("class");
   if(value != null) {
      String type = value.getValue();
      String name = new PackageParser().parse(type);
      if(name == null) {
         throw new PersistenceException("Could not match class %s", type);
      }
      if(comment) {
         node.getNode().setComment(type);
      }
      node.getNode().getNamespaces().setReference(name, "class");
      node.getNode().setReference(name);
   }
}
 

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
public Value read(Type field, NodeMap<InputNode> node, Map map) throws Exception {
    Node entry = node.remove("type");
    
    if(entry != null) {
        String value = entry.getValue();
        Class type = backward.get(value);
        
        if(type == null) {
            throw new PersistenceException("Could not find class for alias %s", value);
        }
        node.put("class", type.getName());
    }
    return strategy.read(field, node, map);
}
 

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
public Value read(Type field, NodeMap node, Map map) throws Exception {
   Node value = node.remove(ELEMENT_NAME);
   
   if(value == null) {
  	 return null;
   }
   String name = value.getValue();
   Class type = Class.forName(name);
   
   return new SimpleType(type);
}
 

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
public void read(Class field, NodeMap<InputNode> node) throws Exception{
    InputNode value = node.remove(replace);
    if(value != null) {
        String name = value.getValue();
        String type = read.get(name);
        if(type == null) {
            throw new PersistenceException("Could not match name %s", name);
        }
        node.put(label, type);
    }
}
 

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
public void write(Class field, NodeMap<OutputNode> node) throws Exception {
    OutputNode value = node.remove(label);
    if(value != null) {
        String type = value.getValue();
        String name = write.get(type);
        if(name == null) {
            throw new PersistenceException("Could not match class %s", type);
        }
        node.put(replace, name);
    }
}
 

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
/**
 * This is used to resolve and load a class for the given element.
 * Resolution of the class to used is done by inspecting the
 * XML element provided. If there is a "class" attribute on the
 * element then its value is used to resolve the class to use.
 * This also expects a "length" attribute for the array length.
 * 
 * @param type this is the type of the XML element expected
 * @param node this is the element used to resolve an override
 * 
 * @return returns the class that should be used for the object
 * 
 * @throws Exception thrown if the class cannot be resolved
 */   
private Value readArray(Class type, NodeMap node) throws Exception {      
   Node entry = node.remove(length);
   int size = 0;
   
   if(entry != null) {
      String value = entry.getValue();
      size = Integer.parseInt(value);
   }      
   return new ArrayValue(type, size);
}
 

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
/**
 * This is used to resolve and load a class for the given element.
 * Resolution of the class to used is done by inspecting the
 * XML element provided. If there is a "class" attribute on the
 * element then its value is used to resolve the class to use.
 * If no such attribute exists the specified field is returned,
 * or if the field type is an array then the component type.
 * 
 * @param type this is the type of the XML element expected
 * @param node this is the element used to resolve an override
 * 
 * @return returns the class that should be used for the object
 * 
 * @throws Exception thrown if the class cannot be resolved
 */   
private Class readValue(Type type, NodeMap node) throws Exception {      
   Node entry = node.remove(label);      
   Class expect = type.getType();
   
   if(expect.isArray()) {
      expect = expect.getComponentType();
   }
   if(entry != null) {
      String name = entry.getValue();
      expect = loader.load(name);
   }    
   return expect;
}
 

import org.simpleframework.xml.stream.NodeMap; //导入方法依赖的package包/类
/**
 * This is used to acquire the <code>Value</code> which can be used 
 * to represent the deserialized value. The type create cab be
 * added to the graph of created instances if the XML element has
 * an identification attribute, this allows cycles to be completed.
 *
 * @param type the type of the field or method in the instance
 * @param real this is the overridden type from the XML element
 * @param node this is the XML element to be deserialized  
 * 
 * @return this is used to return the type to acquire the value
 */  
private Value readArray(Type type, Class real, NodeMap node) throws Exception {
   Node entry = node.remove(length);
   int size = 0;
   
   if(entry != null) {
      String value = entry.getValue();
      size = Integer.parseInt(value);
   }      
   return new ArrayValue(real, size);      
}