content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * 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
   * 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 org.apache.chemistry.opencmis.workbench.worker;
  
  import java.awt.Component;
  import java.io.File;
  
  import org.apache.chemistry.opencmis.client.api.CmisObject;
  import org.apache.chemistry.opencmis.client.api.Document;
  import org.apache.chemistry.opencmis.commons.data.ContentStream;
  import org.apache.chemistry.opencmis.workbench.ClientHelper;
  
  public class TempFileContentWorker extends OpenContentWorker {
  
      private File tempFile;
      private StoreWorker storeWorker;
  
      public TempFileContentWorker(Component comp, Document doc) {
          super(comp, doc);
      }
  
      public TempFileContentWorker(Component comp, CmisObject cmisObject, String streamId) {
          super(comp, cmisObject, streamId);
      }
  
      public synchronized File getTempFile() {
          return tempFile;
      }
  
      public synchronized StoreWorker getStoreWorker() {
          return storeWorker;
      }
  
      public synchronized File createTempFile(String filename) {
          if (tempFile == null) {
              tempFile = ClientHelper.createTempFile(filename);
          }
          return tempFile;
      }
  
      @Override
      protected synchronized void processStream(Component comp, ContentStream contentStream, String filename) {
          storeWorker = new StoreWorker(contentStream, createTempFile(filename), filename) {
              @Override
              protected void processFile(File file) {
                  processTempFile(file);
              }
  
              @Override
              protected void handleError() {
                  TempFileContentWorker.this.handleError(getComponent(), getFilename());
              }
          };
          storeWorker.executeTask();
      }
  
      protected void processTempFile(File file) {
      }
  
      public File executeSync() throws Exception {
          doWork();
  
          StoreWorker storeWorker = new StoreWorker(getContentStream(), createTempFile(getFilename()), getFilename());
          storeWorker.doWork();
  
          return getTempFile();
      }
  }
  