Examples with SimpleMessage org.codehaus.groovy.control.messages.SimpleMessage used on opensource projects

Example 11 with SimpleMessage

use of org.codehaus.groovy.control.messages.SimpleMessage in project groovy by apache.

the class GroovyTypeCheckingExtensionSupport method setup.

@Override
public void setup() {
    CompilerConfiguration config = new CompilerConfiguration();
    config.setScriptBaseClass("org.codehaus.groovy.transform.stc.GroovyTypeCheckingExtensionSupport.TypeCheckingDSL");
    ImportCustomizer ic = new ImportCustomizer();
    ic.addStarImports("org.codehaus.groovy.ast.expr");
    ic.addStaticStars("org.codehaus.groovy.ast.ClassHelper");
    ic.addStaticStars("org.codehaus.groovy.transform.stc.StaticTypeCheckingSupport");
    config.addCompilationCustomizers(ic);
    final GroovyClassLoader transformLoader = compilationUnit != null ? compilationUnit.getTransformLoader() : typeCheckingVisitor.getSourceUnit().getClassLoader();
    // since Groovy 2.2, it is possible to use FQCN for type checking extension scripts
    TypeCheckingDSL script = null;
    try {
        Class<?> clazz = transformLoader.loadClass(scriptPath, false, true);
        if (TypeCheckingDSL.class.isAssignableFrom(clazz)) {
            script = (TypeCheckingDSL) clazz.newInstance();
        } else if (TypeCheckingExtension.class.isAssignableFrom(clazz)) {
            // since 2.4, we can also register precompiled type checking extensions which are not scripts
            try {
                Constructor<?> declaredConstructor = clazz.getDeclaredConstructor(StaticTypeCheckingVisitor.class);
                TypeCheckingExtension extension = (TypeCheckingExtension) declaredConstructor.newInstance(typeCheckingVisitor);
                typeCheckingVisitor.addTypeCheckingExtension(extension);
                extension.setup();
                return;
            } catch (InstantiationException e) {
                addLoadingError(config);
            } catch (IllegalAccessException e) {
                addLoadingError(config);
            } catch (NoSuchMethodException e) {
                context.getErrorCollector().addFatalError(new SimpleMessage("Static type checking extension '" + scriptPath + "' could not be loaded because it doesn't have a constructor accepting StaticTypeCheckingVisitor.", config.getDebug(), typeCheckingVisitor.getSourceUnit()));
            } catch (InvocationTargetException e) {
                addLoadingError(config);
            }
        }
    } catch (ClassNotFoundException e) {
    // silent
    } catch (InstantiationException e) {
        addLoadingError(config);
    } catch (IllegalAccessException e) {
        addLoadingError(config);
    }
    if (script == null) {
        ClassLoader cl = typeCheckingVisitor.getSourceUnit().getClassLoader();
        // cast to prevent incorrect @since 1.7 warning
        InputStream is = ((ClassLoader) transformLoader).getResourceAsStream(scriptPath);
        if (is == null) {
            // fallback to the source unit classloader
            is = cl.getResourceAsStream(scriptPath);
        }
        if (is == null) {
            // fallback to the compiler classloader
            cl = GroovyTypeCheckingExtensionSupport.class.getClassLoader();
            is = cl.getResourceAsStream(scriptPath);
        }
        if (is == null) {
            // if the input stream is still null, we've not found the extension
            context.getErrorCollector().addFatalError(new SimpleMessage("Static type checking extension '" + scriptPath + "' was not found on the classpath.", config.getDebug(), typeCheckingVisitor.getSourceUnit()));
        }
        try {
            GroovyShell shell = new GroovyShell(transformLoader, new Binding(), config);
            script = (TypeCheckingDSL) shell.parse(new InputStreamReader(is, typeCheckingVisitor.getSourceUnit().getConfiguration().getSourceEncoding()));
        } catch (CompilationFailedException e) {
            throw new GroovyBugError("An unexpected error was thrown during custom type checking", e);
        } catch (UnsupportedEncodingException e) {
            throw new GroovyBugError("Unsupported encoding found in compiler configuration", e);
        }
    }
    if (script != null) {
        script.extension = this;
        script.run();
        List<Closure> list = eventHandlers.get("setup");
        if (list != null) {
            for (Closure closure : list) {
                safeCall(closure);
            }
        }
    }
}

Example 12 with SimpleMessage

use of org.codehaus.groovy.control.messages.SimpleMessage in project gradle by gradle.

the class ApiGroovyCompiler method execute.

@Override
public WorkResult execute(final GroovyJavaJointCompileSpec spec) {
    GroovySystemLoaderFactory groovySystemLoaderFactory = new GroovySystemLoaderFactory();
    ClassLoader compilerClassLoader = this.getClass().getClassLoader();
    GroovySystemLoader compilerGroovyLoader = groovySystemLoaderFactory.forClassLoader(compilerClassLoader);
    CompilerConfiguration configuration = new CompilerConfiguration();
    configuration.setVerbose(spec.getGroovyCompileOptions().isVerbose());
    configuration.setSourceEncoding(spec.getGroovyCompileOptions().getEncoding());
    configuration.setTargetBytecode(spec.getTargetCompatibility());
    configuration.setTargetDirectory(spec.getDestinationDir());
    canonicalizeValues(spec.getGroovyCompileOptions().getOptimizationOptions());
    if (spec.getGroovyCompileOptions().getConfigurationScript() != null) {
        applyConfigurationScript(spec.getGroovyCompileOptions().getConfigurationScript(), configuration);
    }
    try {
        configuration.setOptimizationOptions(spec.getGroovyCompileOptions().getOptimizationOptions());
    } catch (NoSuchMethodError ignored) {
    /* method was only introduced in Groovy 1.8 */
    }
    Map<String, Object> jointCompilationOptions = new HashMap<String, Object>();
    final File stubDir = spec.getGroovyCompileOptions().getStubDir();
    stubDir.mkdirs();
    jointCompilationOptions.put("stubDir", stubDir);
    jointCompilationOptions.put("keepStubs", spec.getGroovyCompileOptions().isKeepStubs());
    configuration.setJointCompilationOptions(jointCompilationOptions);
    ClassLoader classPathLoader;
    VersionNumber version = parseGroovyVersion();
    if (version.compareTo(VersionNumber.parse("2.0")) < 0) {
        // using a transforming classloader is only required for older buggy Groovy versions
        classPathLoader = new GroovyCompileTransformingClassLoader(getExtClassLoader(), new DefaultClassPath(spec.getCompileClasspath()));
    } else {
        classPathLoader = new DefaultClassLoaderFactory().createIsolatedClassLoader(new DefaultClassPath(spec.getCompileClasspath()));
    }
    GroovyClassLoader compileClasspathClassLoader = new GroovyClassLoader(classPathLoader, null);
    GroovySystemLoader compileClasspathLoader = groovySystemLoaderFactory.forClassLoader(classPathLoader);
    FilteringClassLoader.Spec groovyCompilerClassLoaderSpec = new FilteringClassLoader.Spec();
    groovyCompilerClassLoaderSpec.allowPackage("org.codehaus.groovy");
    groovyCompilerClassLoaderSpec.allowPackage("groovy");
    // Disallow classes from Groovy Jar that reference external classes. Such classes must be loaded from astTransformClassLoader,
    // or a NoClassDefFoundError will occur. Essentially this is drawing a line between the Groovy compiler and the Groovy
    // library, albeit only for selected classes that run a high risk of being statically referenced from a transform.
    groovyCompilerClassLoaderSpec.disallowClass("groovy.util.GroovyTestCase");
    groovyCompilerClassLoaderSpec.disallowPackage("groovy.servlet");
    FilteringClassLoader groovyCompilerClassLoader = new FilteringClassLoader(GroovyClassLoader.class.getClassLoader(), groovyCompilerClassLoaderSpec);
    // AST transforms need their own class loader that shares compiler classes with the compiler itself
    final GroovyClassLoader astTransformClassLoader = new GroovyClassLoader(groovyCompilerClassLoader, null);
    // where the transform class is loaded from)
    for (File file : spec.getCompileClasspath()) {
        astTransformClassLoader.addClasspath(file.getPath());
    }
    JavaAwareCompilationUnit unit = new JavaAwareCompilationUnit(configuration, compileClasspathClassLoader) {

        @Override
        public GroovyClassLoader getTransformLoader() {
            return astTransformClassLoader;
        }
    };
    final boolean shouldProcessAnnotations = shouldProcessAnnotations(spec);
    if (shouldProcessAnnotations) {
        // If an annotation processor is detected, we need to force Java stub generation, so the we can process annotations on Groovy classes
        // We are forcing stub generation by tricking the groovy compiler into thinking there are java files to compile.
        // All java files are just passed to the compile method of the JavaCompiler and aren't processed internally by the Groovy Compiler.
        // Since we're maintaining our own list of Java files independent of what's passed by the Groovy compiler, adding a non-existent java file
        // to the sources won't cause any issues.
        unit.addSources(new File[] { new File("ForceStubGeneration.java") });
    }
    // Sort source files to work around https://issues.apache.org/jira/browse/GROOVY-7966
    File[] sortedSourceFiles = Iterables.toArray(spec.getSource(), File.class);
    Arrays.sort(sortedSourceFiles);
    unit.addSources(sortedSourceFiles);
    unit.setCompilerFactory(new JavaCompilerFactory() {

        public JavaCompiler createCompiler(final CompilerConfiguration config) {
            return new JavaCompiler() {

                public void compile(List<String> files, CompilationUnit cu) {
                    if (shouldProcessAnnotations) {
                        // In order for the Groovy stubs to have annotation processors invoked against them, they must be compiled as source.
                        // Classes compiled as a result of being on the -sourcepath do not have the annotation processor run against them
                        spec.setSource(spec.getSource().plus(new SimpleFileCollection(stubDir).getAsFileTree()));
                    } else {
                        // When annotation processing isn't required, it's better to add the Groovy stubs as part of the source path.
                        // This allows compilations to complete faster, because only the Groovy stubs that are needed by the java source are compiled.
                        ImmutableList.Builder<File> sourcepathBuilder = ImmutableList.builder();
                        sourcepathBuilder.add(stubDir);
                        if (spec.getCompileOptions().getSourcepath() != null) {
                            sourcepathBuilder.addAll(spec.getCompileOptions().getSourcepath());
                        }
                        spec.getCompileOptions().setSourcepath(sourcepathBuilder.build());
                    }
                    spec.setSource(spec.getSource().filter(new Spec<File>() {

                        public boolean isSatisfiedBy(File file) {
                            return hasExtension(file, ".java");
                        }
                    }));
                    try {
                        javaCompiler.execute(spec);
                    } catch (CompilationFailedException e) {
                        cu.getErrorCollector().addFatalError(new SimpleMessage(e.getMessage(), cu));
                    }
                }
            };
        }
    });
    try {
        unit.compile();
    } catch (org.codehaus.groovy.control.CompilationFailedException e) {
        System.err.println(e.getMessage());
        // Explicit flush, System.err is an auto-flushing PrintWriter unless it is replaced.
        System.err.flush();
        throw new CompilationFailedException();
    } finally {
        // Remove compile and AST types from the Groovy loader
        compilerGroovyLoader.discardTypesFrom(classPathLoader);
        compilerGroovyLoader.discardTypesFrom(astTransformClassLoader);
        // Discard the compile loader
        compileClasspathLoader.shutdown();
    }
    return WorkResults.didWork(true);
}

Example 13 with SimpleMessage

use of org.codehaus.groovy.control.messages.SimpleMessage in project groovy-core by groovy.

the class BindableASTTransformation method needsPropertyChangeSupport.

/**
 * Snoops through the declaring class and all parents looking for methods
 * <code>void addPropertyChangeListener(PropertyChangeListener)</code>,
 * <code>void removePropertyChangeListener(PropertyChangeListener)</code>, and
 * <code>void firePropertyChange(String, Object, Object)</code>. If any are defined all
 * must be defined or a compilation error results.
 *
 * @param declaringClass the class to search
 * @param sourceUnit the source unit, for error reporting. {@code @NotNull}.
 * @return true if property change support should be added
 */
protected boolean needsPropertyChangeSupport(ClassNode declaringClass, SourceUnit sourceUnit) {
    boolean foundAdd = false, foundRemove = false, foundFire = false;
    ClassNode consideredClass = declaringClass;
    while (consideredClass != null) {
        for (MethodNode method : consideredClass.getMethods()) {
            // just check length, MOP will match it up
            foundAdd = foundAdd || method.getName().equals("addPropertyChangeListener") && method.getParameters().length == 1;
            foundRemove = foundRemove || method.getName().equals("removePropertyChangeListener") && method.getParameters().length == 1;
            foundFire = foundFire || method.getName().equals("firePropertyChange") && method.getParameters().length == 3;
            if (foundAdd && foundRemove && foundFire) {
                return false;
            }
        }
        consideredClass = consideredClass.getSuperClass();
    }
    // check if a super class has @Bindable annotations
    consideredClass = declaringClass.getSuperClass();
    while (consideredClass != null) {
        if (hasBindableAnnotation(consideredClass))
            return false;
        for (FieldNode field : consideredClass.getFields()) {
            if (hasBindableAnnotation(field))
                return false;
        }
        consideredClass = consideredClass.getSuperClass();
    }
    if (foundAdd || foundRemove || foundFire) {
        sourceUnit.getErrorCollector().addErrorAndContinue(new SimpleMessage("@Bindable cannot be processed on " + declaringClass.getName() + " because some but not all of addPropertyChangeListener, removePropertyChange, and firePropertyChange were declared in the current or super classes.", sourceUnit));
        return false;
    }
    return true;
}

Example 14 with SimpleMessage

use of org.codehaus.groovy.control.messages.SimpleMessage in project groovy-core by groovy.

the class ASTTransformationVisitor method addPhaseOperationsForGlobalTransforms.

private static void addPhaseOperationsForGlobalTransforms(CompilationUnit compilationUnit, Map<String, URL> transformNames, boolean isFirstScan) {
    GroovyClassLoader transformLoader = compilationUnit.getTransformLoader();
    for (Map.Entry<String, URL> entry : transformNames.entrySet()) {
        try {
            Class gTransClass = transformLoader.loadClass(entry.getKey(), false, true, false);
            // no inspection unchecked
            GroovyASTTransformation transformAnnotation = (GroovyASTTransformation) gTransClass.getAnnotation(GroovyASTTransformation.class);
            if (transformAnnotation == null) {
                compilationUnit.getErrorCollector().addWarning(new WarningMessage(WarningMessage.POSSIBLE_ERRORS, "Transform Class " + entry.getKey() + " is specified as a global transform in " + entry.getValue().toExternalForm() + " but it is not annotated by " + GroovyASTTransformation.class.getName() + " the global transform associated with it may fail and cause the compilation to fail.", null, null));
                continue;
            }
            if (ASTTransformation.class.isAssignableFrom(gTransClass)) {
                final ASTTransformation instance = (ASTTransformation) gTransClass.newInstance();
                if (instance instanceof CompilationUnitAware) {
                    ((CompilationUnitAware) instance).setCompilationUnit(compilationUnit);
                }
                CompilationUnit.SourceUnitOperation suOp = new CompilationUnit.SourceUnitOperation() {

                    public void call(SourceUnit source) throws CompilationFailedException {
                        instance.visit(new ASTNode[] { source.getAST() }, source);
                    }
                };
                if (isFirstScan) {
                    compilationUnit.addPhaseOperation(suOp, transformAnnotation.phase().getPhaseNumber());
                } else {
                    compilationUnit.addNewPhaseOperation(suOp, transformAnnotation.phase().getPhaseNumber());
                }
            } else {
                compilationUnit.getErrorCollector().addError(new SimpleMessage("Transform Class " + entry.getKey() + " specified at " + entry.getValue().toExternalForm() + " is not an ASTTransformation.", null));
            }
        } catch (Exception e) {
            compilationUnit.getErrorCollector().addError(new SimpleMessage("Could not instantiate global transform class " + entry.getKey() + " specified at " + entry.getValue().toExternalForm() + "  because of exception " + e.toString(), null));
        }
    }
}

Example 15 with SimpleMessage

use of org.codehaus.groovy.control.messages.SimpleMessage in project groovy-core by groovy.

the class GroovyTypeCheckingExtensionSupport method setup.

@Override
public void setup() {
    CompilerConfiguration config = new CompilerConfiguration();
    config.setScriptBaseClass("org.codehaus.groovy.transform.stc.GroovyTypeCheckingExtensionSupport.TypeCheckingDSL");
    ImportCustomizer ic = new ImportCustomizer();
    ic.addStarImports("org.codehaus.groovy.ast.expr");
    ic.addStaticStars("org.codehaus.groovy.ast.ClassHelper");
    ic.addStaticStars("org.codehaus.groovy.transform.stc.StaticTypeCheckingSupport");
    config.addCompilationCustomizers(ic);
    final GroovyClassLoader transformLoader = compilationUnit != null ? compilationUnit.getTransformLoader() : typeCheckingVisitor.getSourceUnit().getClassLoader();
    // since Groovy 2.2, it is possible to use FQCN for type checking extension scripts
    TypeCheckingDSL script = null;
    try {
        Class<?> clazz = transformLoader.loadClass(scriptPath, false, true);
        if (TypeCheckingDSL.class.isAssignableFrom(clazz)) {
            script = (TypeCheckingDSL) clazz.newInstance();
        } else if (TypeCheckingExtension.class.isAssignableFrom(clazz)) {
            // since 2.4, we can also register precompiled type checking extensions which are not scripts
            try {
                Constructor<?> declaredConstructor = clazz.getDeclaredConstructor(StaticTypeCheckingVisitor.class);
                TypeCheckingExtension extension = (TypeCheckingExtension) declaredConstructor.newInstance(typeCheckingVisitor);
                typeCheckingVisitor.addTypeCheckingExtension(extension);
                extension.setup();
                return;
            } catch (InstantiationException e) {
                addLoadingError(config);
            } catch (IllegalAccessException e) {
                addLoadingError(config);
            } catch (NoSuchMethodException e) {
                context.getErrorCollector().addFatalError(new SimpleMessage("Static type checking extension '" + scriptPath + "' could not be loaded because it doesn't have a constructor accepting StaticTypeCheckingVisitor.", config.getDebug(), typeCheckingVisitor.getSourceUnit()));
            } catch (InvocationTargetException e) {
                addLoadingError(config);
            }
        }
    } catch (ClassNotFoundException e) {
    // silent
    } catch (InstantiationException e) {
        addLoadingError(config);
    } catch (IllegalAccessException e) {
        addLoadingError(config);
    }
    if (script == null) {
        ClassLoader cl = typeCheckingVisitor.getSourceUnit().getClassLoader();
        // cast to prevent incorrect @since 1.7 warning
        InputStream is = ((ClassLoader) transformLoader).getResourceAsStream(scriptPath);
        if (is == null) {
            // fallback to the source unit classloader
            is = cl.getResourceAsStream(scriptPath);
        }
        if (is == null) {
            // fallback to the compiler classloader
            cl = GroovyTypeCheckingExtensionSupport.class.getClassLoader();
            is = cl.getResourceAsStream(scriptPath);
        }
        if (is == null) {
            // if the input stream is still null, we've not found the extension
            context.getErrorCollector().addFatalError(new SimpleMessage("Static type checking extension '" + scriptPath + "' was not found on the classpath.", config.getDebug(), typeCheckingVisitor.getSourceUnit()));
        }
        try {
            GroovyShell shell = new GroovyShell(transformLoader, new Binding(), config);
            script = (TypeCheckingDSL) shell.parse(new InputStreamReader(is, typeCheckingVisitor.getSourceUnit().getConfiguration().getSourceEncoding()));
        } catch (CompilationFailedException e) {
            throw new GroovyBugError("An unexpected error was thrown during custom type checking", e);
        } catch (UnsupportedEncodingException e) {
            throw new GroovyBugError("Unsupported encoding found in compiler configuration", e);
        }
    }
    if (script != null) {
        script.extension = this;
        script.run();
        List<Closure> list = eventHandlers.get("setup");
        if (list != null) {
            for (Closure closure : list) {
                safeCall(closure);
            }
        }
    }
}