/**
    * This file Copyright (c) 2013-2015 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.audit;
  
  import info.magnolia.jcr.decoration.ContentDecoratorNodeWrapper;
  import info.magnolia.jcr.util.NodeTypes;
  
  import java.io.InputStream;
  import java.math.BigDecimal;
  import java.util.Calendar;
  import java.util.LinkedHashMap;
  import java.util.LinkedList;
  import java.util.Map;
  import java.util.Map.Entry;
  
  import javax.jcr.AccessDeniedException;
  import javax.jcr.Binary;
  import javax.jcr.InvalidItemStateException;
  import javax.jcr.ItemExistsException;
  import javax.jcr.Node;
  import javax.jcr.PathNotFoundException;
  import javax.jcr.Property;
  import javax.jcr.ReferentialIntegrityException;
  import javax.jcr.RepositoryException;
  import javax.jcr.Value;
  import javax.jcr.ValueFormatException;
  import javax.jcr.lock.LockException;
  import javax.jcr.nodetype.ConstraintViolationException;
  import javax.jcr.nodetype.NoSuchNodeTypeException;
  import javax.jcr.nodetype.NodeType;
  import javax.jcr.version.VersionException;
  
  /**
   * A Node wrapper implementation which inform
   * Magnolia audit logging content decorator {@link info.magnolia.audit.MgnlAuditLoggingContentDecorator} about action (Create, Modify, Delete) on the node.
   * The implementation also take care about logging appropriate actions into audit-log output during save action of node.
   */
  public class MgnlAuditLoggingContentDecoratorNodeWrapper extends ContentDecoratorNodeWrapper<MgnlAuditLoggingContentDecorator> {
  
      public MgnlAuditLoggingContentDecoratorNodeWrapper(Node node, MgnlAuditLoggingContentDecorator contentDecorator) {
          super(node, contentDecorator);
      }
  
      @Override
      public Node addNode(String relPath) throws ItemExistsException, PathNotFoundException, VersionException, ConstraintViolationException, LockException, RepositoryException {
          Node node = super.addNode(relPath);
          getContentDecorator().logActionCreate(node);
          return node;
      }
  
      @Override
      public Node addNode(String relPath, String primaryNodeTypeName) throws ItemExistsException, PathNotFoundException, VersionException, ConstraintViolationException, LockException, RepositoryException {
          Node node = super.addNode(relPath, primaryNodeTypeName);
          getContentDecorator().logActionCreate(node);
          return node;
      }
  
      @Override
      public void remove() throws VersionException, LockException, ConstraintViolationException, AccessDeniedException, RepositoryException {
          final NodeType nodeType = getPrimaryNodeType();
          final String path = getPath();
          final String workspace = getSession().getWorkspace().getName();
          super.remove();
          getContentDecorator().logActionDelete(path, workspace, nodeType);
  
      }
  
      @Override
     public void addMixin(String mixinName) throws NoSuchNodeTypeException, VersionException, ConstraintViolationException, LockException, RepositoryException {
         super.addMixin(mixinName);
         getContentDecorator().logActionModify(this);
     }
 
     @Override
     public void removeMixin(String mixinName) throws NoSuchNodeTypeException, VersionException, ConstraintViolationException, LockException, RepositoryException {
         super.removeMixin(mixinName);
         getContentDecorator().logActionModify(this);
     }
 
     @Override
     public void setPrimaryType(String nodeTypeName) throws NoSuchNodeTypeException, VersionException, ConstraintViolationException, LockException, RepositoryException {
         super.setPrimaryType(nodeTypeName);
         getContentDecorator().logActionModify(this);
     }
 
     @Override
     public Property setProperty(String name, Value value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, value);
         logActionModify(name);
         return property;
     }
 
     @Override
     public Property setProperty(String name, Value[] values) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, values);
         logActionModify(name);
         return property;
     }
 
     @Override
     public Property setProperty(String name, String[] values) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, values);
         logActionModify(name);
         return property;
     }
 
     @Override
     public Property setProperty(String name, String value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, value);
         logActionModify(name);
         return property;
     }
 
     @Override
     public Property setProperty(String name, InputStream value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, value);
         logActionModify(name);
 
         return property;
     }
 
     @Override
     public Property setProperty(String name, Binary value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, value);
         logActionModify(name);
         return property;
     }
 
     @Override
     public Property setProperty(String name, boolean value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, value);
         logActionModify(name);
         return property;
     }
 
     @Override
     public Property setProperty(String name, double value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, value);
         logActionModify(name);
         return property;
     }
 
     @Override
     public Property setProperty(String name, BigDecimal value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, value);
         logActionModify(name);
         return property;
     }
 
     @Override
     public Property setProperty(String name, long value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, value);
         logActionModify(name);
         return property;
     }
 
     @Override
     public Property setProperty(String name, Calendar value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, value);
         logActionModify(name);
         return property;
     }
 
     @Override
     public Property setProperty(String name, Node value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, value);
         logActionModify(name);
         return property;
     }
 
     @Override
     public Property setProperty(String name, Value value, int type) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, value, type);
         logActionModify(name);
         return property;
     }
 
     @Override
     public Property setProperty(String name, Value[] values, int type) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, values, type);
         logActionModify(name);
         return property;
     }
 
     @Override
     public Property setProperty(String name, String[] values, int type) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, values, type);
         logActionModify(name);
         return property;
     }
 
     @Override
     public Property setProperty(String name, String value, int type) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
         Property property = super.setProperty(name, value, type);
         logActionModify(name);
         return property;
     }
 
     /**
      * During node save action log all action which was done for the node and his childrens.
      */
     @Override
     public void save() throws AccessDeniedException, ItemExistsException, ConstraintViolationException, InvalidItemStateException, ReferentialIntegrityException, VersionException, LockException, NoSuchNodeTypeException, RepositoryException {
         super.save();
 
         Map<String, LinkedList<MgnlAuditLogEntry>> logMap = getContentDecorator().getLogEntries();
         Map<String, LinkedList<MgnlAuditLogEntry>> temp = new LinkedHashMap<String, LinkedList<MgnlAuditLogEntry>>();
         temp.putAll(logMap);
         final String path = getPath();
         for (Entry<String, LinkedList<MgnlAuditLogEntry>> pathLogEntries : temp.entrySet()) {
             if (pathLogEntries.getKey().equals(path) || pathLogEntries.getKey().startsWith(path + "/")) {
                 for (MgnlAuditLogEntry entry : pathLogEntries.getValue()) {
                     AuditLoggingUtil.log(entry.getAction(), entry.getTimeStamp(), entry.getWorkspace(), entry.getNodeType(), entry.getPath(), entry.getPathTo());
                 }
                 logMap.remove(pathLogEntries.getKey());
             }
         }
     }
 
     private void logActionModify(String name) throws RepositoryException {
         if (name.startsWith(NodeTypes.JCR_PREFIX) || name.startsWith(NodeTypes.MGNL_PREFIX)) {
             // do not audit system or our prop updates (same as for metadata updates in old API
             return;
         }
         getContentDecorator().logActionModify(this);
     }
 
 }