Examples with Type java.lang.reflect.Type used on opensource projects

Example 46 with Type

use of java.lang.reflect.Type in project hadoop by apache.

the class TestEnumSetWritable method testAvroReflect.

@Test
public void testAvroReflect() throws Exception {
    String schema = "{\"type\":\"array\",\"items\":{\"type\":\"enum\"," + "\"name\":\"TestEnumSet\"," + "\"namespace\":\"org.apache.hadoop.io.TestEnumSetWritable$\"," + "\"symbols\":[\"CREATE\",\"OVERWRITE\",\"APPEND\"]}," + "\"java-class\":\"org.apache.hadoop.io.EnumSetWritable\"}";
    Type type = TestEnumSetWritable.class.getField("testField").getGenericType();
    AvroTestUtil.testReflect(nonEmptyFlagWritable, type, schema);
}

Example 47 with Type

use of java.lang.reflect.Type in project MinecraftForge by MinecraftForge.

the class ConfigManager method createConfig.

@SuppressWarnings({ "unchecked", "rawtypes" })
private static void createConfig(String modid, String category, Configuration cfg, Class<?> ftype, Field f, Object instance) {
    Property prop = null;
    String comment = null;
    Comment ca = f.getAnnotation(Comment.class);
    if (ca != null)
        comment = NEW_LINE.join(ca.value());
    String langKey = modid + "." + category + "." + f.getName().toLowerCase(Locale.ENGLISH);
    LangKey la = f.getAnnotation(LangKey.class);
    if (la != null)
        langKey = la.value();
    ITypeAdapter adapter = ADAPTERS.get(ftype);
    if (adapter != null) {
        if (category.isEmpty())
            throw new RuntimeException("Can not specify a primitive field when the category is empty: " + f.getDeclaringClass() + "/" + f.getName());
        prop = adapter.getProp(cfg, category, f, instance, comment);
        set(instance, f, adapter.getValue(prop));
    } else if (ftype.getSuperclass() == Enum.class) {
        if (category.isEmpty())
            throw new RuntimeException("Can not specify a primitive field when the category is empty: " + f.getDeclaringClass() + "/" + f.getName());
        Enum enu = (Enum) get(instance, f);
        prop = cfg.get(category, getName(f), enu.name(), comment);
        prop.setValidationPattern(makePattern((Class<? extends Enum>) ftype));
        set(instance, f, Enum.valueOf((Class<? extends Enum>) ftype, prop.getString()));
    } else if (ftype == Map.class) {
        if (category.isEmpty())
            throw new RuntimeException("Can not specify a primitive field when the category is empty: " + f.getDeclaringClass() + "/" + f.getName());
        String sub = category + "." + getName(f).toLowerCase(Locale.ENGLISH);
        Map<String, Object> m = (Map<String, Object>) get(instance, f);
        ParameterizedType type = (ParameterizedType) f.getGenericType();
        Type mtype = type.getActualTypeArguments()[1];
        cfg.getCategory(sub).setComment(comment);
        for (Entry<String, Object> e : m.entrySet()) {
            ITypeAdapter.Map adpt = MAP_ADAPTERS.get(mtype);
            if (adpt != null) {
                prop = adpt.getProp(cfg, sub, e.getKey(), e.getValue());
            } else if (mtype instanceof Class && ((Class<?>) mtype).getSuperclass() == Enum.class) {
                prop = TypeAdapters.Str.getProp(cfg, sub, e.getKey(), ((Enum) e.getValue()).name());
                prop.setValidationPattern(makePattern((Class<? extends Enum>) mtype));
            } else
                throw new RuntimeException("Unknown type in map! " + f.getDeclaringClass() + "/" + f.getName() + " " + mtype);
            prop.setLanguageKey(langKey + "." + e.getKey().toLowerCase(Locale.ENGLISH));
        }
        prop = null;
    } else if (//Only support classes that are one level below Object.
    ftype.getSuperclass() == Object.class) {
        String sub = (category.isEmpty() ? "" : category + ".") + getName(f).toLowerCase(Locale.ENGLISH);
        cfg.getCategory(sub).setComment(comment);
        Object sinst = get(instance, f);
        for (Field sf : ftype.getDeclaredFields()) {
            if (!Modifier.isPublic(sf.getModifiers()))
                continue;
            createConfig(modid, sub, cfg, sf.getType(), sf, sinst);
        }
    } else
        throw new RuntimeException("Unknown type in config! " + f.getDeclaringClass() + "/" + f.getName() + " " + ftype);
    if (prop != null) {
        prop.setLanguageKey(langKey);
        RangeInt ia = f.getAnnotation(RangeInt.class);
        if (ia != null) {
            prop.setMinValue(ia.min());
            prop.setMaxValue(ia.max());
            if (comment != null)
                prop.setComment(NEW_LINE.join(new String[] { comment, "Min: " + ia.min(), "Max: " + ia.max() }));
            else
                prop.setComment(NEW_LINE.join(new String[] { "Min: " + ia.min(), "Max: " + ia.max() }));
        }
        RangeDouble da = f.getAnnotation(RangeDouble.class);
        if (da != null) {
            prop.setMinValue(da.min());
            prop.setMaxValue(da.max());
            if (comment != null)
                prop.setComment(NEW_LINE.join(new String[] { comment, "Min: " + da.min(), "Max: " + da.max() }));
            else
                prop.setComment(NEW_LINE.join(new String[] { "Min: " + da.min(), "Max: " + da.max() }));
        }
    //TODO List length values
    }
}

Example 48 with Type

use of java.lang.reflect.Type in project qi4j-sdk by Qi4j.

the class CompositeAssemblyImpl method sideEffectDeclarations.

protected Iterable<Class<?>> sideEffectDeclarations(ArrayList<Type> allTypes) {
    // Find all side-effects and flattern them into an iterable
    Function<Type, Iterable<Class<?>>> function = new Function<Type, Iterable<Class<?>>>() {

        @Override
        public Iterable<Class<?>> map(Type type) {
            SideEffects sideEffects = Annotations.annotationOn(type, SideEffects.class);
            if (sideEffects == null) {
                return empty();
            } else {
                return iterable(sideEffects.value());
            }
        }
    };
    Iterable<Class<?>> flatten = flattenIterables(map(function, allTypes));
    return toList(flatten);
}

Example 49 with Type

use of java.lang.reflect.Type in project qi4j-sdk by Qi4j.

the class CompositeAssemblyImpl method constraintDeclarations.

private Iterable<Class<? extends Constraint<?, ?>>> constraintDeclarations(ArrayList<Type> allTypes) {
    // Find all constraints and flatten them into an iterable
    Function<Type, Iterable<Class<? extends Constraint<?, ?>>>> function = new Function<Type, Iterable<Class<? extends Constraint<?, ?>>>>() {

        @Override
        public Iterable<Class<? extends Constraint<?, ?>>> map(Type type) {
            Constraints constraints = Annotations.annotationOn(type, Constraints.class);
            if (constraints == null) {
                return empty();
            } else {
                return iterable(constraints.value());
            }
        }
    };
    Iterable<Class<? extends Constraint<?, ?>>> flatten = flattenIterables(map(function, allTypes));
    return toList(flatten);
}

Example 50 with Type

use of java.lang.reflect.Type in project qi4j-sdk by Qi4j.

the class NamedAssociationModel method bind.

@Override
public void bind(Resolution resolution) throws BindingException {
    builderInfo = new AssociationInfo() {

        @Override
        public boolean isImmutable() {
            return false;
        }

        @Override
        public QualifiedName qualifiedName() {
            return qualifiedName;
        }

        @Override
        public Type type() {
            return type;
        }

        @Override
        public void checkConstraints(Object value) throws ConstraintViolationException {
            NamedAssociationModel.this.checkConstraints(value);
        }
    };
    if (type instanceof TypeVariable) {
        Class mainType = first(resolution.model().types());
        type = Classes.resolveTypeVariable((TypeVariable) type, ((Member) accessor).getDeclaringClass(), mainType);
    }
}