/*

  * 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 ManagedBeanImpl 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;

     }

 }