Examples with Attribute com.sun.tools.javac.code.Attribute used on opensource projects

Example 1 with Attribute

use of com.sun.tools.javac.code.Attribute in project bazel by bazelbuild.

the class TypeAnnotationUtils method createCompoundFromAnnotationMirror.

/**
     * Returns a newly created Attribute.Compound corresponding to an
     * argument AnnotationMirror.
     *
     * @param am  an AnnotationMirror, which may be part of an AST or an internally
     *            created subclass.
     * @return  a new Attribute.Compound corresponding to the AnnotationMirror
     */
public static Attribute.Compound createCompoundFromAnnotationMirror(ProcessingEnvironment env, AnnotationMirror am) {
    // Create a new Attribute to match the AnnotationMirror.
    List<Pair<Symbol.MethodSymbol, Attribute>> values = List.nil();
    for (Map.Entry<? extends ExecutableElement, ? extends AnnotationValue> entry : am.getElementValues().entrySet()) {
        Attribute attribute = attributeFromAnnotationValue(env, entry.getKey(), entry.getValue());
        values = values.append(new Pair<>((Symbol.MethodSymbol) entry.getKey(), attribute));
    }
    return new Attribute.Compound((Type.ClassType) am.getAnnotationType(), values);
}

Example 2 with Attribute

use of com.sun.tools.javac.code.Attribute in project bazel by bazelbuild.

the class TypeAnnotationUtils method createTypeCompoundFromAnnotationMirror.

/**
     * Returns a newly created Attribute.TypeCompound corresponding to an
     * argument AnnotationMirror.
     *
     * @param am  an AnnotationMirror, which may be part of an AST or an internally
     *            created subclass.
     * @param tapos  the type annotation position to use.
     * @return  a new Attribute.TypeCompound corresponding to the AnnotationMirror
     */
public static Attribute.TypeCompound createTypeCompoundFromAnnotationMirror(ProcessingEnvironment env, AnnotationMirror am, TypeAnnotationPosition tapos) {
    // Create a new Attribute to match the AnnotationMirror.
    List<Pair<Symbol.MethodSymbol, Attribute>> values = List.nil();
    for (Map.Entry<? extends ExecutableElement, ? extends AnnotationValue> entry : am.getElementValues().entrySet()) {
        Attribute attribute = attributeFromAnnotationValue(env, entry.getKey(), entry.getValue());
        values = values.append(new Pair<>((Symbol.MethodSymbol) entry.getKey(), attribute));
    }
    return new Attribute.TypeCompound((Type.ClassType) am.getAnnotationType(), values, tapos);
}

Example 3 with Attribute

use of com.sun.tools.javac.code.Attribute in project ceylon-compiler by ceylon.

the class JavacAnnotation method attributeToRefl.

private Object attributeToRefl(Attribute attr) {
    if (attr == null)
        return null;
    if (attr instanceof Attribute.Constant)
        return attr.getValue();
    if (attr instanceof Attribute.Array) {
        Attribute[] values = ((Attribute.Array) attr).values;
        List<Object> list = new ArrayList<Object>(values.length);
        for (Attribute elem : values) {
            list.add(attributeToRefl(elem));
        }
        return list;
    }
    if (attr instanceof Attribute.Compound)
        return new JavacAnnotation((Compound) attr);
    if (attr instanceof Attribute.Enum)
        return ((Attribute.Enum) attr).getValue().name.toString();
    if (attr instanceof Attribute.Class)
        return new JavacType(((Attribute.Class) attr).getValue());
    // FIXME: turn into error
    throw new RuntimeException("Unknown attribute type: " + attr);
}

Example 4 with Attribute

use of com.sun.tools.javac.code.Attribute in project ceylon-compiler by ceylon.

the class JavacAnnotation method getValue.

@Override
public Object getValue(String fieldName) {
    Object result = attributes.get(fieldName);
    if (result == null) {
        Attribute attr = member(fieldName);
        result = attributeToRefl(attr);
        attributes.put(fieldName, result);
    }
    return result;
}

Example 5 with Attribute

use of com.sun.tools.javac.code.Attribute in project ceylon-compiler by ceylon.

the class AnnotationMirrorImpl method toString.

/**
     * Returns a string representation of this annotation.
     * String is of one of the forms:
     *     @com.example.foo(name1=val1, name2=val2)
     *     @com.example.foo(val)
     *     @com.example.foo
     * Omit parens for marker annotations, and omit "value=" when allowed.
     */
public String toString() {
    StringBuilder sb = new StringBuilder("@");
    Constants.Formatter fmtr = Constants.getFormatter(sb);
    fmtr.append(anno.type.tsym);
    int len = anno.values.length();
    if (len > 0) {
        // omit parens for marker annotations
        sb.append('(');
        boolean first = true;
        for (Pair<MethodSymbol, Attribute> val : anno.values) {
            if (!first) {
                sb.append(", ");
            }
            first = false;
            Name name = val.fst.name;
            if (len > 1 || name != env.names.value) {
                fmtr.append(name);
                sb.append('=');
            }
            sb.append(new AnnotationValueImpl(env, val.snd, this));
        }
        sb.append(')');
    }
    return fmtr.toString();
}