Examples with TypeAdapter org.projectnessie.cel.common.types.ref.TypeAdapter used on opensource projects

Example 1 with TypeAdapter

use of org.projectnessie.cel.common.types.ref.TypeAdapter in project cel-java by projectnessie.

the class ConformanceServiceImpl method valueToRefValue.

/**
 * ValueToRefValue converts between exprpb.Value and ref.Val.
 */
static Val valueToRefValue(TypeAdapter adapter, Value v) {
    switch(v.getKindCase()) {
        case NULL_VALUE:
            return NullT.NullValue;
        case BOOL_VALUE:
            return boolOf(v.getBoolValue());
        case INT64_VALUE:
            return intOf(v.getInt64Value());
        case UINT64_VALUE:
            return uintOf(v.getUint64Value());
        case DOUBLE_VALUE:
            return doubleOf(v.getDoubleValue());
        case STRING_VALUE:
            return stringOf(v.getStringValue());
        case BYTES_VALUE:
            return bytesOf(v.getBytesValue().toByteArray());
        case OBJECT_VALUE:
            Any any = v.getObjectValue();
            return adapter.nativeToValue(any);
        case MAP_VALUE:
            MapValue m = v.getMapValue();
            Map<Val, Val> entries = new HashMap<>();
            for (Entry entry : m.getEntriesList()) {
                Val key = valueToRefValue(adapter, entry.getKey());
                Val pb = valueToRefValue(adapter, entry.getValue());
                entries.put(key, pb);
            }
            return adapter.nativeToValue(entries);
        case LIST_VALUE:
            ListValue l = v.getListValue();
            List<Val> elts = l.getValuesList().stream().map(el -> valueToRefValue(adapter, el)).collect(Collectors.toList());
            return adapter.nativeToValue(elts);
        case TYPE_VALUE:
            String typeName = v.getTypeValue();
            Type tv = Types.getTypeByName(typeName);
            if (tv != null) {
                return tv;
            }
            return newObjectTypeValue(typeName);
        default:
            throw new IllegalArgumentException("unknown value " + v.getKindCase());
    }
}

Example 2 with TypeAdapter

use of org.projectnessie.cel.common.types.ref.TypeAdapter in project cel-java by projectnessie.

the class Env method extend.

/**
 * Extend the current environment with additional options to produce a new Env.
 *
 * <p>Note, the extended Env value should not share memory with the original. It is possible,
 * however, that a CustomTypeAdapter or CustomTypeProvider options could provide values which are
 * mutable. To ensure separation of state between extended environments either make sure the
 * TypeAdapter and TypeProvider are immutable, or that their underlying implementations are based
 * on the ref.TypeRegistry which provides a Copy method which will be invoked by this method.
 */
public Env extend(List<EnvOption> opts) {
    if (chkErr != null) {
        throw chkErr;
    }
    // Copy slices.
    List<Decl> decsCopy = new ArrayList<>(declarations);
    List<Macro> macsCopy = new ArrayList<>(macros);
    List<ProgramOption> progOptsCopy = new ArrayList<>(progOpts);
    // Copy the adapter / provider if they appear to be mutable.
    TypeAdapter adapter = this.adapter;
    TypeProvider provider = this.provider;
    // TypeRegistry as the base implementation are captured below.
    if (this.adapter instanceof TypeRegistry && this.provider instanceof TypeRegistry) {
        TypeRegistry adapterReg = (TypeRegistry) this.adapter;
        TypeRegistry providerReg = (TypeRegistry) this.provider;
        TypeRegistry reg = providerReg.copy();
        provider = reg;
        // to the same ref.TypeRegistry as the provider.
        if (adapterReg.equals(providerReg)) {
            adapter = reg;
        } else {
            // Otherwise, make a copy of the adapter.
            adapter = adapterReg.copy();
        }
    } else if (this.provider instanceof TypeRegistry) {
        provider = ((TypeRegistry) this.provider).copy();
    } else if (this.adapter instanceof TypeRegistry) {
        adapter = ((TypeRegistry) this.adapter).copy();
    }
    Set<EnvFeature> featuresCopy = EnumSet.copyOf(this.features);
    Env ext = new Env(this.container, decsCopy, macsCopy, adapter, provider, featuresCopy, progOptsCopy);
    return ext.configure(opts);
}