org.inferred.internal.testing.unit.GenericMirror Maven / Gradle / Ivy
/*
* Copyright 2015 Google Inc. All rights reserved.
*
* 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.inferred.internal.testing.unit;
import static com.google.common.base.Preconditions.checkState;
import com.google.common.collect.ImmutableList;
import org.inferred.internal.testing.Partial;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference;
import javax.lang.model.type.DeclaredType;
import javax.lang.model.type.NoType;
import javax.lang.model.type.TypeKind;
import javax.lang.model.type.TypeMirror;
import javax.lang.model.type.TypeVisitor;
/**
* Fake representation of a generic top-level type.
*/
public abstract class GenericMirror implements DeclaredType {
static GenericMirror create(
AtomicReference element, Iterable extends TypeMirror> typeArguments) {
return Partial.of(GenericMirror.class, element, typeArguments);
}
private final AtomicReference element;
private final ImmutableList typeArguments;
GenericMirror(
AtomicReference element, Iterable extends TypeMirror> typeArguments) {
this.element = element;
this.typeArguments = ImmutableList.copyOf(typeArguments);
}
@Override
public TypeKind getKind() {
return TypeKind.DECLARED;
}
@Override
public R accept(TypeVisitor v, P p) {
return v.visitDeclared(this, p);
}
@Override
public GenericElement asElement() {
GenericElement impl = element.get();
checkState(impl != null,
"Cannot call asElement() on a GenericMirror referencing an unbuilt GenericType");
return impl;
}
@Override
public NoType getEnclosingType() {
return NoTypes.NONE;
}
@Override
public List extends TypeMirror> getTypeArguments() {
return typeArguments;
}
}
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