com.google.errorprone.refaster.UMethodInvocation.java Source code

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Here is the source code for com.google.errorprone.refaster.UMethodInvocation.java

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/*
 * 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()));
    }
}