/**
    * This file Copyright (c) 2009-2011 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.module.templatingkit.dam;
  
  import info.magnolia.dam.DamNodeTypes;
  import info.magnolia.dam.asset.AbstractDamAsset;
  import info.magnolia.dam.asset.Asset;
  import info.magnolia.dam.asset.DamAsset;
  import info.magnolia.dam.asset.DamException;
  import info.magnolia.dam.asset.variation.NoSuchVariationException;
  import info.magnolia.jcr.util.PropertyUtil;
  
  import java.io.InputStream;
  import java.util.Calendar;
  
  import javax.jcr.Node;
  import javax.jcr.Property;
  
  /**
   * Asset wrapper used by STK.<br>
   * <pre>
   * This wrapper override some Asset properties if they are defined on the Content node.<br>
   * If the property is not present in the content node, return the-one defined on the Asset. <br>
   * Overrided properties:
   *  - caption
   *  - title
   *  - description
   *  - copyright
   * </pre>
   */
  public class STKAssetWrapper extends AbstractDamAsset {
  
      private DamAsset asset;
      private Node contentNode;
  
      public STKAssetWrapper(DamAsset asset, Node contentNode) {
          this.asset = asset;
          this.contentNode = contentNode;
      }
  
      @Override
      public String getCaption() {
          return PropertyUtil.getString(contentNode, DamNodeTypes.Asset.CAPTION, asset.getCaption());
      }
  
      @Override
      public String getTitle() {
          return PropertyUtil.getString(contentNode, DamNodeTypes.Asset.TITLE, asset.getTitle());
      }
  
      @Override
      public String getDescription() {
          return PropertyUtil.getString(contentNode, DamNodeTypes.Asset.DESCRIPTION, asset.getDescription());
      }
  
      @Override
      public String getCopyright() {
          return PropertyUtil.getString(contentNode, DamNodeTypes.Asset.COPYRIGHT, asset.getCopyright());
      }
  
      @Override
      public Asset getVariation(String variationName) throws NoSuchVariationException {
          return asset.getVariation(variationName);
      }
  
      @Override
      public String getName() {
          return asset.getName();
     }
 
     @Override
     public String getLink() throws DamException {
         return asset.getLink();
     }
 
     @Override
     public int getHeight() {
         return asset.getHeight();
     }
 
     @Override
     public int getWidth() {
         return asset.getWidth();
     }
 
     @Override
     public long getFileSize() {
         return asset.getFileSize();
     }
 
     @Override
     public String getFileExtension() {
         return asset.getFileExtension();
     }
 
     @Override
     public String getFileName() {
         return asset.getFileName();
     }
 
     @Override
     public String getMimeType() {
         return asset.getMimeType();
     }
 
     @Override
     public Calendar getLastModified() {
         return asset.getLastModified();
     }
 
     @Override
     public Property getBinaryData() {
         return asset.getBinaryData();
     }
 
     @Override
     public InputStream getContentStream() {
         return asset.getContentStream();
     }
 }