/*
* Copyright 2013 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 com.google.errorprone.refaster;
import static com.google.errorprone.refaster.Unifier.unifications;
import com.google.auto.value.AutoValue;
import com.google.common.collect.ImmutableList;
import com.sun.source.tree.AnnotationTree;
import com.sun.source.tree.TreeVisitor;
import com.sun.tools.javac.tree.JCTree.JCAnnotation;
import com.sun.tools.javac.tree.JCTree.JCExpression;
import java.util.List;
import javax.annotation.Nullable;
/**
* {@link UTree} version of {@link AnnotationTree}.
*
* @author lowasser@google.com (Louis Wasserman)
*/
@AutoValue
abstract class UAnnotation extends UExpression implements AnnotationTree {
public static UAnnotation create(UTree<?> annotationType, List<UExpression> arguments) {
return new AutoValue_UAnnotation(annotationType, ImmutableList.copyOf(arguments));
}
public static UAnnotation create(UTree<?> annotationType, UExpression... arguments) {
return create(annotationType, ImmutableList.copyOf(arguments));
}
@Override
public abstract UTree<?> getAnnotationType();
@Override
public abstract List<UExpression> getArguments();
@Override
@Nullable
public Choice<Unifier> visitAnnotation(AnnotationTree annotation, Unifier unifier) {
return getAnnotationType().unify(annotation.getAnnotationType(), unifier)
.thenChoose(unifications(getArguments(), annotation.getArguments()));
}
@Override
public Kind getKind() {
return Kind.ANNOTATION;
}
@Override
public <R, D> R accept(TreeVisitor<R, D> visitor, D data) {
return visitor.visitAnnotation(this, data);
}
@Override
public JCAnnotation inline(Inliner inliner) throws CouldNotResolveImportException {
return inliner.maker().Annotation(
getAnnotationType().inline(inliner),
inliner.<JCExpression>inlineList(getArguments()));
}
}