javax.ws.rs.core.Variant.VariantListBuilder Java Examples

@Override
public VariantListBuilder add() {
    checkState(!(mediaTypes.isEmpty() && languages.isEmpty() && encodings.isEmpty()),
               "At least one media type, language or encoding must be set");

    if (variants == null) {
        variants = new ArrayList<>();
    }

    Iterator<MediaType> mediaTypesIterator = mediaTypes.iterator();
    do {
        MediaType mediaType = mediaTypesIterator.hasNext() ? mediaTypesIterator.next() : null;
        Iterator<Locale> languagesIterator = languages.iterator();
        do {
            Locale language = languagesIterator.hasNext() ? languagesIterator.next() : null;
            Iterator<String> encodingsIterator = encodings.iterator();
            do {
                String encoding = encodingsIterator.hasNext() ? encodingsIterator.next() : null;
                variants.add(new Variant(mediaType, language, encoding));
            } while (encodingsIterator.hasNext());
        } while (languagesIterator.hasNext());
    } while (mediaTypesIterator.hasNext());

    clearAll();
    return this;
}
 

public <T> T createInstance(Class<T> type) {
    if (type.isAssignableFrom(ResponseBuilder.class)) {
        return type.cast(new ResponseBuilderImpl());
    }
    if (type.isAssignableFrom(UriBuilder.class)) {
        return type.cast(new UriBuilderImpl());
    }
    if (type.isAssignableFrom(VariantListBuilder.class)) {
        return type.cast(new VariantListBuilderImpl());
    }
    return null;
}
 

@Test
public void testCreateInstance() throws Exception {
    assertSame(ResponseBuilderImpl.class,
               new RuntimeDelegateImpl().
                   createInstance(ResponseBuilder.class).getClass());
    assertSame(UriBuilderImpl.class,
               new RuntimeDelegateImpl().
                   createInstance(UriBuilder.class).getClass());
    assertSame(VariantListBuilderImpl.class,
               new RuntimeDelegateImpl().
                   createInstance(VariantListBuilder.class).getClass());
}
 

protected static List<Variant> getVariantList(List<String> encoding,
                                              MediaType... mt) {
    return Variant.VariantListBuilder.newInstance()
        .mediaTypes(mt)
        .languages(new Locale("en", "US"), new Locale("en", "GB"), new Locale("zh", "CN"))
        .encodings(encoding.toArray(new String[]{}))
        .add()
        .build();
}
 

@Override
public VariantListBuilder createVariantListBuilder() {
    throw new UnsupportedOperationException();
}
 

@Override
public VariantListBuilder createVariantListBuilder() {
    return new VariantListBuilderImpl();
}
 

@Override
public VariantListBuilder add() {
    addVariants();
    resetMeta();
    return this;
}
 

@Override
public VariantListBuilder encodings(String... encs) {
    Collections.addAll(encodings, encs);
    return this;
}
 

@Override
public VariantListBuilder mediaTypes(MediaType... types) {
    Collections.addAll(mediaTypes, types);
    return this;
}
 

@Override
public VariantListBuilder languages(Locale... ls) {
    Collections.addAll(languages, ls);
    return this;
}
 

@Override
public VariantListBuilder createVariantListBuilder() {
    return original.createVariantListBuilder();
}
 

@Override
public VariantListBuilder createVariantListBuilder() {
    return new VariantListBuilderImpl();
}
 

@Override
public VariantListBuilder createVariantListBuilder() {
    throw new UnsupportedOperationException();
}