[jboss-cvs] jboss-seam/src/main/org/jboss/seam ...

[Gavin King]

  User: gavin   
  Date: 06/11/29 21:09:59

  Added:       src/main/org/jboss/seam  Namespace.java
  Log:
  qualified names with . instead of $ in EL
  
  Revision  Changes    Path
  1.1      date: 2006/11/30 02:09:59;  author: gavin;  state: Exp;jboss-seam/src/main/org/jboss/seam/Namespace.java
  
  Index: Namespace.java
  ===================================================================
  package org.jboss.seam;
  
  import java.util.AbstractMap;
  import java.util.Collection;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Set;
  
  public class Namespace extends AbstractMap<String, Object>
  {
     
     public Namespace(String name) 
     {
        this.name = name;
     }
     
     private String name;
     private Map<String, Namespace> children = new HashMap<String, Namespace>();
  
     @Override
     public Set entrySet()
     {
        throw new UnsupportedOperationException();
     }
     
     @Override
     public Set<String> keySet()
     {
        throw new UnsupportedOperationException();
     }
     
     @Override
     public int size()
     {
        throw new UnsupportedOperationException();
     }
     
     @Override
     public Object get(Object key)
     {
        String qualifiedName = name==null ? key.toString() : name + key.toString();
        Object component = Component.getInstance(qualifiedName, true);
        return component==null ? children.get(key) : component;
     }
     
     public Namespace getChild(String key)
     {
        return children.get(key);
     }
     
     public boolean hasChild(String key)
     {
        return children.containsKey(key);
     }
     
     @Override
     public boolean containsKey(Object key)
     {
        return get(key)!=null;
     }
     
     @Override
     public boolean containsValue(Object value)
     {
        throw new UnsupportedOperationException();
     }
     
     @Override
     public void clear()
     {
        throw new UnsupportedOperationException();
     }
     
     @Override
     public Object remove(Object key)
     {
        throw new UnsupportedOperationException();
     }
     
     @Override
     public Collection<Object> values()
     {
        throw new UnsupportedOperationException();
     }
     
     @Override
     public void putAll(Map<? extends String, ? extends Object> t)
     {
        throw new UnsupportedOperationException();
     }
  
     public void addChild(String name, Namespace value)
     {
        children.put(name, value);
     }
  
     @Override
     public Object put(String name, Object value)
     {
        throw new UnsupportedOperationException();
     }
     
     @Override
     public int hashCode()
     {
        return name==null ? 0 : name.hashCode();
     }
     
     @Override
     public boolean equals(Object other)
     {
        if ( !(other instanceof Namespace) )
        {
           return false;
        }
        else
        {
           Namespace ns = (Namespace) other;
           return this.name==ns.name || 
                 ( this.name!=null && this.name.equals(ns.name) );
        }
     }
  
  }