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

Example 91 with WildcardType

use of java.lang.reflect.WildcardType in project mongo-java-driver by mongodb.

the class TypeData method getNestedTypeData.

@SuppressWarnings({ "unchecked", "rawtypes" })
private static <T> void getNestedTypeData(final TypeData.Builder<T> builder, final Type type) {
    if (type instanceof ParameterizedType) {
        ParameterizedType pType = (ParameterizedType) type;
        TypeData.Builder paramBuilder = TypeData.builder((Class) pType.getRawType());
        for (Type argType : pType.getActualTypeArguments()) {
            getNestedTypeData(paramBuilder, argType);
        }
        builder.addTypeParameter(paramBuilder.build());
    } else if (type instanceof WildcardType) {
        builder.addTypeParameter(TypeData.builder((Class) ((WildcardType) type).getUpperBounds()[0]).build());
    } else if (type instanceof TypeVariable) {
        builder.addTypeParameter(TypeData.builder(Object.class).build());
    } else if (type instanceof Class) {
        builder.addTypeParameter(TypeData.builder((Class) type).build());
    }
}

Example 92 with WildcardType

use of java.lang.reflect.WildcardType in project j2objc by google.

the class WildcardTypeTest method checkUpperBoundedParameter.

private void checkUpperBoundedParameter(Method method) {
    assertLenghtOne(method.getGenericParameterTypes());
    Type genericParameterType = method.getGenericParameterTypes()[0];
    assertInstanceOf(ParameterizedType.class, genericParameterType);
    ParameterizedType parameterizedType = (ParameterizedType) genericParameterType;
    Type[] actualTypeArguments = parameterizedType.getActualTypeArguments();
    assertLenghtOne(actualTypeArguments);
    assertInstanceOf(WildcardType.class, actualTypeArguments[0]);
    WildcardType wildcardType = (WildcardType) actualTypeArguments[0];
    assertEquals("? extends T", wildcardType.toString());
    assertEquals("? extends T", wildcardType.getTypeName());
    assertLenghtZero(wildcardType.getLowerBounds());
    Type[] upperBounds = wildcardType.getUpperBounds();
    assertLenghtOne(upperBounds);
    Type upperBound = upperBounds[0];
    assertEquals(getTypeParameter(method), upperBound);
}

Example 93 with WildcardType

use of java.lang.reflect.WildcardType in project guava by hceylan.

the class TypeTokenResolutionTest method testWithGenericLowerBoundInWildcard.

public void testWithGenericLowerBoundInWildcard() throws Exception {
    WildcardType wildcardType = (WildcardType) new WithGenericBound<String>() {
    }.getTargetType("withWildcardLowerBound");
    assertEquals(String.class, wildcardType.getLowerBounds()[0]);
}

Example 94 with WildcardType

use of java.lang.reflect.WildcardType in project guava by hceylan.

the class TypeTokenResolutionTest method testWithGenericUpperBoundInWildcard.

public void testWithGenericUpperBoundInWildcard() throws Exception {
    WildcardType wildcardType = (WildcardType) new WithGenericBound<String>() {
    }.getTargetType("withWildcardUpperBound");
    assertEquals(String.class, wildcardType.getUpperBounds()[0]);
}

Example 95 with WildcardType

use of java.lang.reflect.WildcardType in project guava by hceylan.

the class TypesTest method testNewWildcardType.

public void testNewWildcardType() throws Exception {
    WildcardType noBoundJvmType = WithWildcardType.getWildcardType("withoutBound");
    WildcardType objectBoundJvmType = WithWildcardType.getWildcardType("withObjectBound");
    WildcardType upperBoundJvmType = WithWildcardType.getWildcardType("withUpperBound");
    WildcardType lowerBoundJvmType = WithWildcardType.getWildcardType("withLowerBound");
    WildcardType objectBound = Types.subtypeOf(Object.class);
    WildcardType upperBound = Types.subtypeOf(int[][].class);
    WildcardType lowerBound = Types.supertypeOf(String[][].class);
    assertEqualWildcardType(noBoundJvmType, objectBound);
    assertEqualWildcardType(objectBoundJvmType, objectBound);
    assertEqualWildcardType(upperBoundJvmType, upperBound);
    assertEqualWildcardType(lowerBoundJvmType, lowerBound);
    new EqualsTester().addEqualityGroup(noBoundJvmType, objectBoundJvmType, objectBound).addEqualityGroup(upperBoundJvmType, upperBound).addEqualityGroup(lowerBoundJvmType, lowerBound).testEquals();
}