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   *  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
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  package org.apache.cayenne.configuration.xml;
  
  import java.util.ArrayList;
  import java.util.Collection;
  
  import org.apache.cayenne.configuration.DataChannelDescriptor;
  import org.apache.cayenne.configuration.DataChannelDescriptorLoader;
  import org.apache.cayenne.map.DataMap;
  import org.xml.sax.XMLReader;
  
  /**
   * @since 4.1
   */
  public class LoaderContext {
  
      Collection<DataMapLoaderListener> dataMapListeners;
  
      Collection<DataChannelLoaderListener> dataChannelListeners;
  
      private XMLReader xmlReader;
  
      private HandlerFactory factory;
  
      public LoaderContext(XMLReader reader, HandlerFactory factory) {
          this.xmlReader = reader;
          this.factory = factory;
          dataMapListeners = new ArrayList<>();
          dataChannelListeners = new ArrayList<>();
      }
  
      public HandlerFactory getFactory() {
          return factory;
      }
  
      public XMLReader getXmlReader() {
          return xmlReader;
      }
  
      public void addDataMapListener(DataMapLoaderListener listener) {
          dataMapListeners.add(listener);
      }
  
      public void dataMapLoaded(DataMap dataMap) {
          for(DataMapLoaderListener listener : dataMapListeners) {
              listener.onDataMapLoaded(dataMap);
          }
      }
  
      public void addDataChannelListener(DataChannelLoaderListener listener) {
          dataChannelListeners.add(listener);
      }
  
      public void dataChannelLoaded(DataChannelDescriptor descriptor) {
          for(DataChannelLoaderListener listener : dataChannelListeners) {
              listener.onDataChannelLoaded(descriptor);
          }
      }
  
  }
  