package com.atlassian.plugin;
   
   import java.io.BufferedInputStream;
   import java.io.File;
   import java.io.FileInputStream;
   import java.io.FileNotFoundException;
   import java.io.InputStream;
   
   /**
   * An XML plugin artifact that is just the atlassian-plugin.xml file
   *
   * @since 2.1.0
   */
  public class XmlPluginArtifact implements PluginArtifact {
      private final File xmlFile;
  
      public XmlPluginArtifact(File xmlFile) {
          this.xmlFile = xmlFile;
      }
  
      /**
       * Always returns false, since it doesn't make sense for an XML artifact
       */
      public boolean doesResourceExist(String name) {
          return false;
      }
  
      /**
       * Always returns null, since it doesn't make sense for an XML artifact
       */
      public InputStream getResourceAsStream(String name) throws PluginParseException {
          return null;
      }
  
      public String getName() {
          return xmlFile.getName();
      }
  
      /**
       * @return a buffered file input stream of the file on disk. This input stream
       * is not resettable.
       */
      public InputStream getInputStream() {
          try {
              return new BufferedInputStream(new FileInputStream(xmlFile));
          } catch (FileNotFoundException e) {
              throw new RuntimeException("Could not find XML file for eading: " + xmlFile, e);
          }
      }
  
      public File toFile() {
          return xmlFile;
      }
  
      @Override
      public boolean containsJavaExecutableCode() {
          return false;
      }
  
      @Override
      public boolean containsSpringContext() {
          return false;
      }
  
      @Override
      public ReferenceMode getReferenceMode() {
          // This is the safe default. If we ever need to support reference mode xml plugin artifacts (which is technically
          // plausible although unlikely to be compelling on disk space grounds alone), we can add a suitable ctor and default.
          return ReferenceMode.FORBID_REFERENCE;
      }
  }