Пример #1
0
        public void call(GroovyClass gclass) throws CompilationFailedException {
          String name = gclass.getName().replace('.', File.separatorChar) + ".class";
          File path = new File(configuration.getTargetDirectory(), name);

          //
          // Ensure the path is ready for the file
          //
          File directory = path.getParentFile();
          if (directory != null && !directory.exists()) {
            directory.mkdirs();
          }

          //
          // Create the file and write out the data
          //
          byte[] bytes = gclass.getBytes();

          FileOutputStream stream = null;
          try {
            stream = new FileOutputStream(path);
            stream.write(bytes, 0, bytes.length);
          } catch (IOException e) {
            getErrorCollector().addError(Message.create(e.getMessage(), CompilationUnit.this));
          } finally {
            if (stream != null) {
              try {
                stream.close();
              } catch (Exception e) {
                // Ignore
              }
            }
          }
        }
Пример #2
0
    public void compile() {
        if (compiledTemplate == null) {
            try {
                long start = System.currentTimeMillis();

                TClassLoader tClassLoader = new TClassLoader();

                // Let's compile the groovy source
                final List<GroovyClass> groovyClassesForThisTemplate = new ArrayList<GroovyClass>();
                // ~~~ Please !
                CompilerConfiguration compilerConfiguration = new CompilerConfiguration();
                compilerConfiguration.setSourceEncoding("utf-8"); // ouf
                CompilationUnit compilationUnit = new CompilationUnit(compilerConfiguration);
                compilationUnit.addSource(new SourceUnit(name, compiledSource, compilerConfiguration, tClassLoader, compilationUnit.getErrorCollector()));
                Field phasesF = compilationUnit.getClass().getDeclaredField("phaseOperations");
                phasesF.setAccessible(true);
                LinkedList[] phases = (LinkedList[]) phasesF.get(compilationUnit);
                LinkedList<GroovyClassOperation> output = new LinkedList<GroovyClassOperation>();
                phases[Phases.OUTPUT] = output;
                output.add(new GroovyClassOperation() {
                    public void call(GroovyClass gclass) {
                        groovyClassesForThisTemplate.add(gclass);
                    }
                });
                compilationUnit.compile();
                // ouf 

                // Define script classes
                StringBuilder sb = new StringBuilder();
                sb.append("LINESMATRIX" + "\n");
                sb.append(Codec.encodeBASE64(Java.serialize(linesMatrix)).replaceAll("\\s", ""));
                sb.append("\n");
                sb.append("DOBODYLINES" + "\n");
                sb.append(Codec.encodeBASE64(Java.serialize(doBodyLines)).replaceAll("\\s", ""));
                sb.append("\n");
                for (GroovyClass gclass : groovyClassesForThisTemplate) {
                    tClassLoader.defineTemplate(gclass.getName(), gclass.getBytes());
                    sb.append(gclass.getName() + "\n");
                    sb.append(Codec.encodeBASE64(gclass.getBytes()).replaceAll("\\s", ""));
                    sb.append("\n");
                }
                // Cache
                BytecodeCache.cacheBytecode(sb.toString().getBytes("utf-8"), name, source);
                compiledTemplate = tClassLoader.loadClass(groovyClassesForThisTemplate.get(0).getName());
                if (System.getProperty("precompile") != null) {
                    try {
                        // emit bytecode to standard class layout as well
                        File f = Play.getFile("precompiled/templates/" + name.replaceAll("\\{(.*)\\}", "from_$1").replace(":", "_").replace("..", "parent"));
                        f.getParentFile().mkdirs();
                        FileOutputStream fos = new FileOutputStream(f);
                        fos.write(sb.toString().getBytes("utf-8"));
                        fos.close();
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }

                Logger.trace("%sms to compile template %s to %d classes", System.currentTimeMillis() - start, name, groovyClassesForThisTemplate.size());

            } catch (MultipleCompilationErrorsException e) {
                if (e.getErrorCollector().getLastError() != null) {
                    SyntaxErrorMessage errorMessage = (SyntaxErrorMessage) e.getErrorCollector().getLastError();
                    SyntaxException syntaxException = errorMessage.getCause();
                    Integer line = this.linesMatrix.get(syntaxException.getLine());
                    if (line == null) {
                        line = 0;
                    }
                    String message = syntaxException.getMessage();
                    if (message.indexOf("@") > 0) {
                        message = message.substring(0, message.lastIndexOf("@"));
                    }
                    throw new TemplateCompilationException(this, line, message);
                }
                throw new UnexpectedException(e);
            } catch (Exception e) {
                throw new UnexpectedException(e);
            }
        }
        compiledTemplateName = compiledTemplate.getName();
    }