[jboss-cvs] jboss-seam/seam-ui-cdk/jboss-seam-ui/src/main/java/org/jboss/seam/ui/core ...

[Peter Muir]

  User: pmuir   
  Date: 07/05/08 10:07:26

  Added:       seam-ui-cdk/jboss-seam-ui/src/main/java/org/jboss/seam/ui/core 
                        EntityConverterStore.java
  Log:
  Updates for CDK port
  
  Revision  Changes    Path
  1.1      date: 2007/05/08 14:07:26;  author: pmuir;  state: Exp;jboss-seam/seam-ui-cdk/jboss-seam-ui/src/main/java/org/jboss/seam/ui/core/EntityConverterStore.java
  
  Index: EntityConverterStore.java
  ===================================================================
  package org.jboss.seam.ui.core;
  
  import java.io.Serializable;
  import java.util.ArrayList;
  import java.util.List;
  
  import org.jboss.seam.Component;
  import org.jboss.seam.InterceptionType;
  import org.jboss.seam.ScopeType;
  import org.jboss.seam.annotations.Intercept;
  import org.jboss.seam.annotations.Name;
  import org.jboss.seam.annotations.Scope;
  import org.jboss.seam.contexts.Contexts;
  import org.jboss.seam.core.AbstractMutable;
  import org.jboss.seam.util.Proxy;
  
  @Name("org.jboss.seam.ui.entityConverterStore")
  @Scope(ScopeType.PAGE)
  @Intercept(InterceptionType.NEVER)
  public class EntityConverterStore extends AbstractMutable
  {
     
     private class Key implements Serializable
     {
        private Class clazz;
        private Object id;
        
        public Key(Class clazz, Object id)
        {
           this.clazz = clazz;
           this.id = id;
        }
        
        public Class getClazz()
        {
           return clazz;
        }
        
        public Object getId()
        {
           return id;
        }
        
        
        @Override
        public boolean equals(Object other)
        {
           if (other instanceof Key)
           {
              Key that = (Key) other;
              if (id == null || clazz == null)
              {
                 throw new IllegalArgumentException("Class and Id must not be null");
              }
              else 
              {
                 return this.getId().equals(that.getId()) && this.getClazz().equals(that.getClazz());
              }
           }
           return false;
        }
     }
  
     private List<Key> store = new ArrayList<Key>();
     
     public Class getClass(Integer key)
     {
        return store.get(key).getClazz();
     }
     
     public Object getId(Integer key)
     {
        return store.get(key).getId();
     }
     
     public Integer put(Class clazz, Object id)
     {
        clazz = Proxy.deproxy(clazz);
        Key key = new Key(clazz, id);
        if (!store.contains(key))
        {
           store.add(key);
           setDirty();
           
        }
        return store.indexOf(key);
     }
     
     public static EntityConverterStore instance() 
     {
        if (!Contexts.isPageContextActive())
        {
           throw new IllegalArgumentException("Page scope not active");
        }
        return (EntityConverterStore) Component.getInstance(EntityConverterStore.class);
     }
     
  }