code: /**
   * This file is part of Eclipse Steady.
   *
   * 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.
   *
   * SPDX-License-Identifier: Apache-2.0
   * SPDX-FileCopyrightText: Copyright (c) 2018-2020 SAP SE or an SAP affiliate company and Eclipse Steady contributors
   */
  package org.eclipse.steady.malice;
  
  import java.io.File;
  import java.io.InputStream;
  import java.util.HashSet;
  import java.util.ServiceLoader;
  import java.util.Set;
  
  /**
   * Loops over all existing implementations of {@link MaliciousnessAnalyzer} and returns a set of all findings (positive and negative).
   */
  public class MaliciousnessAnalyzerLoop {
  
    final ServiceLoader<MaliciousnessAnalyzer> loader =
        ServiceLoader.load(MaliciousnessAnalyzer.class);
  
    /**
     * Checks whether the given {@link File} is malicious or not.
     *
     * @param _file a {@link java.io.File} object.
     * @return a {@link java.util.Set} object.
     */
    public Set<MaliciousnessAnalysisResult> isMalicious(File _file) {
      final Set<MaliciousnessAnalysisResult> results = new HashSet<MaliciousnessAnalysisResult>();
      for (MaliciousnessAnalyzer a : loader) {
        results.add(a.isMalicious(_file));
      }
      return results;
    }
  
    /**
     * Checks whether the given {@link File} is malicious or not.
     *
     * @param _is a {@link java.io.InputStream} object.
     * @return a {@link java.util.Set} object.
     */
    public Set<MaliciousnessAnalysisResult> isMalicious(InputStream _is) {
      final Set<MaliciousnessAnalysisResult> results = new HashSet<MaliciousnessAnalysisResult>();
      for (MaliciousnessAnalyzer a : loader) {
        results.add(a.isMalicious(_is, true));
      }
      return results;
    }
  }
  