org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedTypeParameterDescriptor Maven / Gradle / Ivy
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.serialization.deserialization.descriptors;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.kotlin.descriptors.SourceElement;
import org.jetbrains.kotlin.descriptors.annotations.Annotations;
import org.jetbrains.kotlin.descriptors.impl.AbstractLazyTypeParameterDescriptor;
import org.jetbrains.kotlin.serialization.ProtoBuf;
import org.jetbrains.kotlin.serialization.deserialization.Deserialization;
import org.jetbrains.kotlin.serialization.deserialization.DeserializationContext;
import org.jetbrains.kotlin.serialization.deserialization.DeserializationPackage;
import org.jetbrains.kotlin.serialization.deserialization.TypeDeserializer;
import org.jetbrains.kotlin.types.JetType;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.Set;
import static org.jetbrains.kotlin.resolve.descriptorUtil.DescriptorUtilPackage.getBuiltIns;
public class DeserializedTypeParameterDescriptor extends AbstractLazyTypeParameterDescriptor {
private final ProtoBuf.TypeParameter proto;
private final TypeDeserializer typeDeserializer;
public DeserializedTypeParameterDescriptor(@NotNull DeserializationContext c, @NotNull ProtoBuf.TypeParameter proto, int index) {
super(c.getStorageManager(),
c.getContainingDeclaration(),
c.getNameResolver().getName(proto.getName()),
Deserialization.variance(proto.getVariance()),
proto.getReified(),
index,
SourceElement.NO_SOURCE);
this.proto = proto;
this.typeDeserializer = c.getTypeDeserializer();
}
@NotNull
@Override
protected Set resolveUpperBounds() {
if (proto.getUpperBoundCount() == 0) {
return Collections.singleton(getBuiltIns(this).getDefaultBound());
}
Set result = new LinkedHashSet(proto.getUpperBoundCount());
for (ProtoBuf.Type upperBound : proto.getUpperBoundList()) {
result.add(typeDeserializer.type(upperBound, Annotations.EMPTY));
}
return result;
}
}