Package org.eclipse.jdt.internal.compiler.classfmt

Examples of org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader

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          {
            try
            {
              byte[] classBytes = JRLoader.loadBytes(is);
              char[] fileName = className.toCharArray();
              ClassFileReader classFileReader =
                new ClassFileReader(classBytes, fileName, true);
             
              if (is2ArgsConstr)
              {
                return (NameEnvironmentAnswer) constrNameEnvAnsBin2Args.newInstance(new Object[] { classFileReader, null });
              }
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            try {
                byte[] bytes = this.findClass(CharOperation.toString(compoundTypeName));
                if (bytes == null) {
                    return null;
                }
                ClassFileReader classFileReader =
                        new ClassFileReader(bytes, fqn.toCharArray(), true);
                return new NameEnvironmentAnswer(classFileReader, null);
            } catch (Exception e) {
                return null;
            }
        }
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                                baos.write(buf, 0, count);
                            }
                            baos.flush();
                            classBytes = baos.toByteArray();
                            char[] fileName = className.toCharArray();
                            ClassFileReader classFileReader =
                                new ClassFileReader(classBytes, fileName,
                                                    true);
                            return
                                new NameEnvironmentAnswer(classFileReader);
                        }
                    } catch (IOException exc) {
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    try {
      if (!name.startsWith("japidviews.")) {
        // let super class loader to load the bytecode
//        byte[] bytes = this.rendererCompiler.crlr.getClassDefinition(name);
        byte[] bytes = this.rendererCompiler.crlr.getClassDefinition(name);
        return bytes == null? null : new NameEnvironmentAnswer(new ClassFileReader(bytes, name.toCharArray(), true), null);
      } else {
        char[] fileName = name.toCharArray();
        RendererClass applicationClass = this.rendererCompiler.japidClasses.get(name);

        // ApplicationClass exists
        if (applicationClass != null) {

          byte[] bytecode = applicationClass.getBytecode();
          if (bytecode != null) {
            ClassFileReader classFileReader = new ClassFileReader(bytecode, fileName, true);
            return new NameEnvironmentAnswer(classFileReader, null);
          }
          // Cascade compilation
          ICompilationUnit compilationUnit = new CompilationUnit(this.rendererCompiler, name);
          return new NameEnvironmentAnswer(compilationUnit, null);
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                }
            }

            private NameEnvironmentAnswer createNameEnvironmentAnswer(final String pClazzName, final byte[] clazzBytes) throws ClassFormatException {               
                final char[] fileName = pClazzName.toCharArray();
                final ClassFileReader classFileReader = new ClassFileReader(clazzBytes, fileName, true);
                return new NameEnvironmentAnswer(classFileReader, null);
            }

            private boolean isSourceAvailable(final String pClazzName, final ResourceReader pReader) {
                // FIXME: this should not be tied to the extension
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                }
            }

            private NameEnvironmentAnswer createNameEnvironmentAnswer(final String pClazzName, final byte[] clazzBytes) throws ClassFormatException {
                final char[] fileName = pClazzName.toCharArray();
                final ClassFileReader classFileReader = new ClassFileReader(clazzBytes, fileName, true);
                return new NameEnvironmentAnswer(classFileReader, null);
            }

            private boolean isSourceAvailable(final String pClazzName, final ResourceReader pReader) {
                // FIXME: this should not be tied to the extension
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             * insensitive so we need to use Class.forName to effectively verify
             * the case.
             */
            if (isBinaryType(classLoader, className)) {
              byte[] classBytes = Util.readURLAsBytes(resourceURL);
              ClassFileReader cfr;
              try {
                cfr = new ClassFileReader(classBytes, null);
                return new NameEnvironmentAnswer(cfr, null);
              } catch (ClassFormatException e) {
                // Ignored.
              }
            }
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      try {
        URL resource = getClassLoader().getResource(binaryName + ".class");
        if (resource != null) {
          InputStream openStream = resource.openStream();
          try {
            ClassFileReader cfr = ClassFileReader.read(openStream,
                resource.toExternalForm(), true);
            return new NameEnvironmentAnswer(cfr, null);
          } finally {
            Utility.close(openStream);
          }
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  }

  NameEnvironmentAnswer getNameEnvironmentAnswer() {
    if (nameEnvironmentAnswer == null) {
      try {
        ClassFileReader cfr = new ClassFileReader(getBytes(),
            unit.getDisplayLocation().toCharArray(), true);
        nameEnvironmentAnswer = new NameEnvironmentAnswer(cfr, null);
      } catch (ClassFormatException e) {
        throw new RuntimeException("Unexpectedly unable to parse class file", e);
      }
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                if (clazzBytes != null) {
                    log.debug("loading from store " + pClazzName);

                    final char[] fileName = pClazzName.toCharArray();
                    try {
                        final ClassFileReader classFileReader = new ClassFileReader(clazzBytes, fileName, true);
                        return new NameEnvironmentAnswer(classFileReader, null);
                    } catch (final ClassFormatException e) {
                        log.error("wrong class format", e);
                        return null;
                    }
                }

                log.debug("not in store " + pClazzName);

                final InputStream is = pClassLoader.getResourceAsStream(resourceName);
                if (is == null) {
                    log.debug("class " + pClazzName + " not found");
                    return null;
                }

                final byte[] buffer = new byte[8192];
                final ByteArrayOutputStream baos = new ByteArrayOutputStream(buffer.length);
                int count;
                try {
                    while ((count = is.read(buffer, 0, buffer.length)) > 0) {
                        baos.write(buffer, 0, count);
                    }
                    baos.flush();
                    final char[] fileName = pClazzName.toCharArray();
                    final ClassFileReader classFileReader = new ClassFileReader(baos.toByteArray(), fileName, true);
                    return new NameEnvironmentAnswer(classFileReader, null);
                } catch (final IOException e) {
                    log.error("could not read class", e);
                    return null;
                } catch (final ClassFormatException e) {
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