/*
* 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.MethodInvocationTree;
import com.sun.source.tree.TreeVisitor;
import com.sun.tools.javac.tree.JCTree.JCExpression;
import com.sun.tools.javac.tree.JCTree.JCMethodInvocation;
import java.util.List;
import javax.annotation.Nullable;
/**
* {@link UTree} version of {@link MethodInvocationTree}.
*
* @author lowasser@google.com (Louis Wasserman)
*/
@AutoValue
public abstract class UMethodInvocation extends UExpression implements MethodInvocationTree {
public static UMethodInvocation create(UExpression methodSelect, List<UExpression> arguments) {
return new AutoValue_UMethodInvocation(methodSelect, arguments);
}
public static UMethodInvocation create(UExpression methodSelect, UExpression... arguments) {
return create(methodSelect, ImmutableList.copyOf(arguments));
}
@Override
public abstract UExpression getMethodSelect();
@Override
public abstract List<UExpression> getArguments();
@Override
@Nullable
public Choice<Unifier> visitMethodInvocation(
MethodInvocationTree methodInvocation, @Nullable Unifier unifier) {
return getMethodSelect().unify(methodInvocation.getMethodSelect(), unifier)
.thenChoose(unifications(getArguments(), methodInvocation.getArguments(), true));
}
@Override
public <R, D> R accept(TreeVisitor<R, D> visitor, D data) {
return visitor.visitMethodInvocation(this, data);
}
@Override
public Kind getKind() {
return Kind.METHOD_INVOCATION;
}
@Override
public List<UTree<?>> getTypeArguments() {
return ImmutableList.of();
}
@Override
public JCMethodInvocation inline(Inliner inliner) throws CouldNotResolveImportException {
return inliner.maker().Apply(
com.sun.tools.javac.util.List.<JCExpression>nil(),
getMethodSelect().inline(inliner),
inliner.<JCExpression>inlineList(getArguments()));
}
}