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/*
* Copyright 2016 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.turbine.binder.lookup;
import static java.util.Objects.requireNonNull;
import com.google.common.collect.ImmutableList;
import com.google.errorprone.annotations.Immutable;
import com.google.turbine.binder.sym.ClassSymbol;
import com.google.turbine.binder.sym.Symbol;
import com.google.turbine.tree.Tree;
/**
* The result of a canonical type name lookup.
*
* <p>For example, a lookup of {@code java.util.HashMap.Entry} may result in the {@link ClassSymbol}
* for {@code java.util.HashMap}, and the remaining nested type name {@code Entry}.
*/
@Immutable
public class LookupResult {
/** A top-level class symbol. */
public Symbol sym() {
return sym;
}
/** The remaining nested type names. */
public ImmutableList<Tree.Ident> remaining() {
return remaining;
}
private final Symbol sym;
private final ImmutableList<Tree.Ident> remaining;
public LookupResult(Symbol sym, LookupKey remaining) {
this.sym = requireNonNull(sym);
this.remaining = remaining.hasNext() ? remaining.rest().simpleNames() : ImmutableList.of();
}
}
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