Examples with ListBuffer org.eclipse.ceylon.langtools.tools.javac.util.ListBuffer used on opensource projects

Example 36 with ListBuffer

use of org.eclipse.ceylon.langtools.tools.javac.util.ListBuffer in project ceylon by eclipse.

the class CeylonModelLoader method getFunctionalInterfaceType.

@Override
protected FunctionalInterfaceType getFunctionalInterfaceType(TypeMirror typeMirror) throws ModelResolutionException {
    if (typeMirror.getKind() != TypeKind.DECLARED)
        throw new ModelResolutionException("Failed to find functional interface type in " + typeMirror);
    // FIXME: possibly apply other optimisations to lighten the lookup cost? see what javac does
    Type type = ((JavacType) typeMirror).type;
    try {
        Type descriptorType = types.findDescriptorType(type);
        // Let's be honest I've no idea what this means, but it happens and Javac seems to refuse it too
        if (descriptorType.hasTag(TypeTag.FORALL))
            throw new ModelResolutionException("Failed to find functional interface type in " + typeMirror);
        MethodType methodDescriptorType = (MethodType) descriptorType;
        MethodSymbol methodSymbol = (MethodSymbol) types.findDescriptorSymbol(type.tsym);
        List<Type> parameterTypes = methodDescriptorType.getParameterTypes();
        ListBuffer<TypeMirror> mirrorParameterTypes = new ListBuffer<>();
        for (int i = 0; i < parameterTypes.size(); i++) {
            Type parameterType = parameterTypes.get(i);
            if (methodSymbol.isVarArgs() && i == parameterTypes.size() - 1)
                parameterType = ((ArrayType) parameterType).getComponentType();
            mirrorParameterTypes.add(new JavacType(parameterType));
        }
        return new FunctionalInterfaceType(new JavacMethod(new JavacClass(methodSymbol.enclClass()), methodSymbol), new JavacType(methodDescriptorType.getReturnType()), mirrorParameterTypes.toList(), methodSymbol.isVarArgs());
    } catch (Symbol.CompletionFailure err) {
        // bad luck
        throw new ModelResolutionException("Failed to find functional interface type in " + typeMirror, err);
    } catch (FunctionDescriptorLookupError err) {
        throw new ModelResolutionException("Failed to find functional interface type in " + typeMirror, err);
    }
}

Example 37 with ListBuffer

use of org.eclipse.ceylon.langtools.tools.javac.util.ListBuffer in project ceylon by eclipse.

the class CeyloncFileManager method list.

public Iterable<JavaFileObject> list(Location location, String packageName, Set<JavaFileObject.Kind> kinds, boolean recurse) throws IOException {
    Iterable<JavaFileObject> result = super.list(location, packageName, kinds, recurse);
    ListBuffer<JavaFileObject> buf = new ListBuffer<JavaFileObject>();
    for (JavaFileObject f : result) {
        if (f.getName().endsWith(".ceylon")) {
            buf.add(new CeylonFileObject(f));
        } else {
            buf.add(f);
        }
    }
    return buf.toList();
}

Example 38 with ListBuffer

use of org.eclipse.ceylon.langtools.tools.javac.util.ListBuffer in project ceylon by eclipse.

the class JavacFileManager method getClassLoader.

public ClassLoader getClassLoader(Location location) {
    nullCheck(location);
    Iterable<? extends File> path = getLocation(location);
    if (path == null)
        return null;
    ListBuffer<URL> lb = new ListBuffer<URL>();
    for (File f : path) {
        try {
            lb.append(f.toURI().toURL());
        } catch (MalformedURLException e) {
            throw new AssertionError(e);
        }
    }
    return getClassLoader(lb.toArray(new URL[lb.size()]));
}

Example 39 with ListBuffer

use of org.eclipse.ceylon.langtools.tools.javac.util.ListBuffer in project ceylon by eclipse.

the class JavacFileManager method list.

public Iterable<JavaFileObject> list(Location location, String packageName, Set<JavaFileObject.Kind> kinds, boolean recurse) throws IOException {
    // validatePackageName(packageName);
    nullCheck(packageName);
    nullCheck(kinds);
    Iterable<? extends File> path = getLocation(location);
    if (path == null)
        return List.nil();
    RelativeDirectory subdirectory = RelativeDirectory.forPackage(packageName);
    ListBuffer<JavaFileObject> results = new ListBuffer<JavaFileObject>();
    for (File directory : path) listContainer(directory, subdirectory, kinds, recurse, results);
    return results.toList();
}

Example 40 with ListBuffer

use of org.eclipse.ceylon.langtools.tools.javac.util.ListBuffer in project ceylon by eclipse.

the class JavacPathFileManager method list.

@Override
public Iterable<JavaFileObject> list(Location location, String packageName, Set<Kind> kinds, boolean recurse) throws IOException {
    // validatePackageName(packageName);
    nullCheck(packageName);
    nullCheck(kinds);
    Iterable<? extends Path> paths = getLocation(location);
    if (paths == null)
        return List.nil();
    ListBuffer<JavaFileObject> results = new ListBuffer<JavaFileObject>();
    for (Path path : paths) list(path, packageName, kinds, recurse, results);
    return results.toList();
}