/*
* Copyright 2014 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.MemberReferenceTree;
import com.sun.source.tree.TreeVisitor;
import com.sun.tools.javac.tree.JCTree.JCMemberReference;
import javax.annotation.Nullable;
/**
* {@code UTree} representation of a {@code MemberReferenceTree}
*
* @author lowasser@google.com (Louis Wasserman)
*/
@AutoValue
abstract class UMemberReference extends UExpression implements MemberReferenceTree {
public static UMemberReference create(ReferenceMode mode, UExpression qualifierExpression,
CharSequence name, @Nullable Iterable<? extends UExpression> typeArguments) {
return new AutoValue_UMemberReference(
mode,
qualifierExpression,
StringName.of(name),
(typeArguments == null) ? null : ImmutableList.copyOf(typeArguments));
}
@Override
public Kind getKind() {
return Kind.MEMBER_REFERENCE;
}
@Override
public <R, D> R accept(TreeVisitor<R, D> visitor, D data) {
return visitor.visitMemberReference(this, data);
}
@Override
public Choice<Unifier> visitMemberReference(MemberReferenceTree node, Unifier unifier) {
return Choice.condition(getMode() == node.getMode(), unifier)
.thenChoose(unifications(getQualifierExpression(), node.getQualifierExpression()))
.thenChoose(unifications(getName(), node.getName()))
.thenChoose(unifications(getTypeArguments(), node.getTypeArguments()));
}
@Override
public JCMemberReference inline(Inliner inliner) throws CouldNotResolveImportException {
return inliner
.maker()
.Reference(
getMode(),
getName().inline(inliner),
getQualifierExpression().inline(inliner),
(getTypeArguments() == null) ? null : inliner.inlineList(getTypeArguments()));
}
@Override
public abstract ReferenceMode getMode();
@Override
public abstract UExpression getQualifierExpression();
@Override
public abstract StringName getName();
@Override
@Nullable
public abstract ImmutableList<UExpression> getTypeArguments();
}