/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.myfaces.config.impl.digester.elements;
  
  import java.io.Serializable;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  
  import javax.el.ValueExpression;
  import javax.faces.context.FacesContext;
  
  import org.apache.myfaces.shared.util.ClassUtils;
  import org.apache.myfaces.view.facelets.el.ELText;
  
  
  /**
   * @author <a href="mailto:oliver@rossmueller.com">Oliver Rossmueller</a>
   */
  public class ManagedBean extends org.apache.myfaces.config.element.ManagedBean implements Serializable
  {
  
      private String description;
      private String name;
      private String beanClassName;
      private Class<?> beanClass;
      private String scope;
      private List<org.apache.myfaces.config.element.ManagedProperty> property = new ArrayList<org.apache.myfaces.config.element.ManagedProperty>();
      private org.apache.myfaces.config.element.MapEntries mapEntries;
      private org.apache.myfaces.config.element.ListEntries listEntries;
      private ValueExpression scopeValueExpression;
      private String eager;
  
      public int getInitMode()
      {
          if (mapEntries != null) {
              return INIT_MODE_MAP;
          }
          if (listEntries != null) {
              return INIT_MODE_LIST;
          }
          if (! property.isEmpty()) {
              return INIT_MODE_PROPERTIES;
          }
          return INIT_MODE_NO_INIT;
      }
  
  
  
      public org.apache.myfaces.config.element.MapEntries getMapEntries()
      {
          return mapEntries;
      }
  
  
      public void setMapEntries(org.apache.myfaces.config.element.MapEntries mapEntries)
      {
          this.mapEntries = mapEntries;
      }
  
  
      public org.apache.myfaces.config.element.ListEntries getListEntries()
      {
          return listEntries;
      }
  
  
      public void setListEntries(org.apache.myfaces.config.element.ListEntries listEntries)
      {
          this.listEntries = listEntries;
      }
  
  
      public String getDescription() {
          return description;
      }
      
      public void setDescription(String description) {
          this.description = description;
      }
      
      public String getManagedBeanName()
      {
         return name;
     }
 
 
     public void setName(String name)
     {
         this.name = name;
     }
 
 
     public String getManagedBeanClassName()
     {
         return beanClassName;
     }
 
 
     public Class<?> getManagedBeanClass()
     {
         if (beanClassName == null)
         {
             return null;
         }
         
         if (beanClass == null)
         {
             beanClass = ClassUtils.simpleClassForName(beanClassName);
         }
         
         return beanClass;
     }
 
 
     public void setBeanClass(String beanClass)
     {
         this.beanClassName = beanClass;
     }
 
 
     public String getManagedBeanScope()
     {
         return scope;
     }
 
 
     public void setScope(String scope)
     {
         this.scope = scope;
     }
 
 
     public void addProperty(org.apache.myfaces.config.element.ManagedProperty value)
     {
         property.add(value);
     }
 
 
     public Collection<? extends org.apache.myfaces.config.element.ManagedProperty> getManagedProperties()
     {
         return property;
     }
     
     public boolean isManagedBeanScopeValueExpression()
     {
         return (scope != null) 
                    && (scopeValueExpression != null || !ELText.isLiteral(scope));
     }
     
     public ValueExpression getManagedBeanScopeValueExpression(FacesContext facesContext)
     {
         if (scopeValueExpression == null)
         {
             // we need to set the expected type to Object, because we have to generate a 
             // Exception text with the actual value and the actual type of the expression,
             // if the expression does not resolve to java.util.Map
             scopeValueExpression = 
                 isManagedBeanScopeValueExpression()
                 ? facesContext.getApplication().getExpressionFactory()
                         .createValueExpression(facesContext.getELContext(), scope, Object.class)
                 : null;
         }
         return scopeValueExpression;
     }
 
     public String getEager()
     {
         return eager;
     }
     
     public void setEager(String eager)
     {
         this.eager = eager;
     }
     
 }