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
   *
   *      https://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.tools.ant.types.resources.comparators;
  
  import java.io.IOException;
  
  import org.apache.tools.ant.BuildException;
  import org.apache.tools.ant.types.Resource;
  import org.apache.tools.ant.util.ResourceUtils;
  
  /**
   * Compares Resources by content.
   * @since Ant 1.7
   */
  public class Content extends ResourceComparator {
  
      private boolean binary = true;
  
      /**
       * Set binary mode for this Content ResourceComparator. If this
       * attribute is set to false, Resource content will be compared
       * ignoring platform line-ending conventions.
       * Default is <code>true</code>.
       * @param b whether to compare content in binary mode.
       */
      public void setBinary(boolean b) {
          binary = b;
      }
  
      /**
       * Learn whether this Content ResourceComparator is operating in binary mode.
       * @return boolean binary flag.
       */
      public boolean isBinary() {
          return binary;
      }
  
      /**
       * Compare two Resources by content.
       * @param foo the first Resource.
       * @param bar the second Resource.
       * @return a negative integer, zero, or a positive integer as the first
       *         argument is less than, equal to, or greater than the second.
       * @throws BuildException if I/O errors occur.
       * @see org.apache.tools.ant.util.ResourceUtils#compareContent(Resource, Resource, boolean)
       */
      protected int resourceCompare(Resource foo, Resource bar) {
          try {
              return ResourceUtils.compareContent(foo, bar, !binary);
          } catch (IOException e) {
              throw new BuildException(e);
          }
      }
  
  }
  