/*
    * Copyright 2008 FatWire Corporation. All Rights Reserved.
    *
    * Licensed 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 tools.gsf.facade.assetapi.listener;
  
  import COM.FutureTense.Interfaces.ICS;
  import com.fatwire.assetapi.common.AssetAccessException;
  import com.fatwire.assetapi.data.AssetData;
  import com.fatwire.assetapi.data.AssetId;
  import com.openmarket.basic.event.AbstractAssetEventListener;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import tools.gsf.facade.assetapi.AssetDataUtils;
  import tools.gsf.facade.install.AssetListenerInstall;
  import tools.gsf.runtime.DebugHelper;
  
  public class BlockingDebugAssetListener extends AbstractAssetEventListener {
  
      protected static final Logger LOG = LoggerFactory.getLogger("tools.gsf.facade.assetapi.listener.BlockingDebugAssetListener");
      private ICS ics;
  
      void printAsset(final AssetId id) {
          if (LOG.isDebugEnabled()) {
  
              final ICS ics = getICS();// ;
              final AssetData ad = AssetDataUtils.getAssetData(ics, id);
              try {
                  LOG.debug("Print asset with current ICS " + id);
                  LOG.debug(DebugHelper.printAsset(ad));
              } catch (final AssetAccessException e) {
                  LOG.error("Exception thrown whilst accessing asset " + id, e);
              }
          }
  
      }
  
      protected ICS getICS() {
          if (ics == null) {
              throw new IllegalStateException(
                      "ICS cannot be null. The listener needs to be configured as blocking");
          }
          return ics;
      }
  
      @Override
      public void assetAdded(final AssetId id) {
          LOG.debug("Asset added " + id);
          printAsset(id);
      }
  
      @Override
      public void assetDeleted(final AssetId id) {
          LOG.debug("Asset deleted " + id);
          printAsset(id);
  
      }
  
      @Override
      public void assetUpdated(final AssetId id) {
          LOG.debug("Asset updated " + id);
          printAsset(id);
  
      }
  
      public void install(final ICS ics) {
          AssetListenerInstall.register(ics,
                  BlockingDebugAssetListener.class.getName(), true);
      }
  
      @Override
      public void init(ICS ics) {
          this.ics = ics;
  
      }
  
  }