/**
    * This file Copyright (c) 2003-2015 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.cms.beans.runtime;
  
  import info.magnolia.cms.core.NodeData;
  import info.magnolia.cms.util.ContentUtil;
  import info.magnolia.context.MgnlContext;
  
  import org.apache.commons.lang.math.NumberUtils;
  
  import javax.jcr.Node;
  import javax.jcr.RepositoryException;
  import java.io.InputStream;
  
  
  /**
   * Wraps a NodeData and exposes it into a simple file-like bean.
   */
  public class File {
  
      private Node node;
  
      private String extension;
  
      private String fileName;
  
      private String contentType;
  
      private int size;
  
      /**
       * @deprecated Since 5.0 use File(Node)
       */
      public File(NodeData data) {
          initFile(data);
      }
      
      public File(Node node) {
          this.node = node;
  
          try{
              if(node.hasProperty("extension")){
                  setExtension(node.getProperty("extension").getString());
              }
              if(node.hasProperty("fileName")){
                  setFileName(node.getProperty("fileName").getString());
              }
              if(node.hasProperty("contentType")){
                  setContentType(node.getProperty("contentType").getString());
              }
  
              if(node.hasProperty("size")){
                  String sizeString = node.getProperty("size").getString();
                  if (NumberUtils.isNumber(sizeString)) {
                      setSize(Integer.parseInt(sizeString));
                  }
              }
          }catch(RepositoryException e){
              throw new RuntimeException(e);
          }
  
      }
  
      /**
       * Initialisation method for File(NodeData) constructor.
       * @deprecated Since 5.0 use File(Node)
       */
      private File initFile(NodeData nodedata){
         try {
             return new File(MgnlContext.getJCRSession(nodedata.getHierarchyManager().getWorkspace().getName()).getNode(nodedata.getHandle()));
         } catch (RepositoryException e) {
             throw new RuntimeException(e);
         }
     }
 
     public String getExtension() {
         return extension;
     }
 
     public void setExtension(String extension) {
         this.extension = extension;
     }
 
     public String getFileName() {
         return fileName;
     }
 
     public void setFileName(String fileName) {
         this.fileName = fileName;
     }
 
     public String getContentType() {
         return contentType;
     }
 
     public void setContentType(String contentType) {
         this.contentType = contentType;
     }
 
     /**
      * @deprecated Since 5.0.
      */
     public String getNodeDataTemplate() {
         throw new UnsupportedOperationException();
     }
 
     /**
      * @deprecated Since 5.0.
      */
     public void setNodeDataTemplate(String nodeDataTemplate) {
         throw new UnsupportedOperationException();
     }
 
     public int getSize() {
         return size;
     }
 
     public void setSize(int size) {
         this.size = size;
     }
     
     public Node getNode() {
         return node;
     }
 
     /**
      * @deprecated Since 5.0 use getNode(Node) instead. 
      */
     public NodeData getNodeData() {
         try {
             if(ContentUtil.asContent(node.getParent()).hasNodeData(node.getName())){
                 return ContentUtil.asContent(node.getParent()).getNodeData(node.getName());
             }
         } catch (RepositoryException e) {
             //Cannot retrieve NodeData, return null.
         }
         return null;
     }
 
     /**
      * @deprecated Since 5.0, unsupported on Node API. 
      */
     public InputStream getStream() {
         return getNodeData().getStream();
     }
 }