Coverage Report - org.owasp.dependencycheck.analyzer.Analyzer
 
Classes in this File Line Coverage Branch Coverage Complexity
Analyzer
N/A
N/A
1
 
 1  
 /*
 2  
  * This file is part of dependency-check-core.
 3  
  *
 4  
  * Dependency-check-core is free software: you can redistribute it and/or modify it
 5  
  * under the terms of the GNU General Public License as published by the Free
 6  
  * Software Foundation, either version 3 of the License, or (at your option) any
 7  
  * later version.
 8  
  *
 9  
  * Dependency-check-core is distributed in the hope that it will be useful, but
 10  
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 11  
  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 12  
  * details.
 13  
  *
 14  
  * You should have received a copy of the GNU General Public License along with
 15  
  * dependency-check-core. If not, see http://www.gnu.org/licenses/.
 16  
  *
 17  
  * Copyright (c) 2012 Jeremy Long. All Rights Reserved.
 18  
  */
 19  
 package org.owasp.dependencycheck.analyzer;
 20  
 
 21  
 import java.util.Set;
 22  
 import org.owasp.dependencycheck.Engine;
 23  
 import org.owasp.dependencycheck.dependency.Dependency;
 24  
 
 25  
 /**
 26  
  * An interface that defines an Analyzer that is used to identify Dependencies.
 27  
  * An analyzer will collect information about the dependency in the form of
 28  
  * Evidence.
 29  
  *
 30  
  * @author Jeremy Long (jeremy.long@owasp.org)
 31  
  */
 32  
 public interface Analyzer {
 33  
 
 34  
     /**
 35  
      * Analyzes the given dependency. The analysis could be anything from
 36  
      * identifying an Identifier for the dependency, to finding vulnerabilities,
 37  
      * etc. Additionally, if the analyzer collects enough information to add a
 38  
      * description or license information for the dependency it should be added.
 39  
      *
 40  
      * @param dependency a dependency to analyze.
 41  
      * @param engine the engine that is scanning the dependencies - this is
 42  
      * useful if we need to check other dependencies
 43  
      * @throws AnalysisException is thrown if there is an error analyzing the
 44  
      * dependency file
 45  
      */
 46  
     void analyze(Dependency dependency, Engine engine) throws AnalysisException;
 47  
 
 48  
     /**
 49  
      * <p>Returns a list of supported file extensions. An example would be an
 50  
      * analyzer that inspected java jar files. The getSupportedExtensions
 51  
      * function would return a set with a single element "jar".</p>
 52  
      *
 53  
      * <p><b>Note:</b> when implementing this the extensions returned MUST be
 54  
      * lowercase.</p>
 55  
      *
 56  
      * @return The file extensions supported by this analyzer.
 57  
      *
 58  
      * <p>If the analyzer returns null it will not cause additional files to be
 59  
      * analyzed but will be executed against every file loaded</p>
 60  
      */
 61  
     Set<String> getSupportedExtensions();
 62  
 
 63  
     /**
 64  
      * Returns the name of the analyzer.
 65  
      *
 66  
      * @return the name of the analyzer.
 67  
      */
 68  
     String getName();
 69  
 
 70  
     /**
 71  
      * Returns whether or not this analyzer can process the given extension.
 72  
      *
 73  
      * @param extension the file extension to test for support.
 74  
      * @return whether or not the specified file extension is supported by this
 75  
      * analyzer.
 76  
      */
 77  
     boolean supportsExtension(String extension);
 78  
 
 79  
     /**
 80  
      * Returns the phase that the analyzer is intended to run in.
 81  
      *
 82  
      * @return the phase that the analyzer is intended to run in.
 83  
      */
 84  
     AnalysisPhase getAnalysisPhase();
 85  
 
 86  
     /**
 87  
      * The initialize method is called (once) prior to the analyze method being
 88  
      * called on all of the dependencies.
 89  
      *
 90  
      * @throws Exception is thrown if an exception occurs initializing the
 91  
      * analyzer.
 92  
      */
 93  
     void initialize() throws Exception;
 94  
 
 95  
     /**
 96  
      * The close method is called after all of the dependencies have been
 97  
      * analyzed.
 98  
      *
 99  
      * @throws Exception is thrown if an exception occurs closing the analyzer.
 100  
      */
 101  
     void close() throws Exception;
 102  
 }