001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.jetbrains.jet.lang.resolve.calls.results;
018
019import org.jetbrains.annotations.NotNull;
020import org.jetbrains.jet.lang.descriptors.CallableDescriptor;
021import org.jetbrains.jet.lang.resolve.calls.model.ResolvedCall;
022
023import java.util.Collection;
024
025public interface OverloadResolutionResults<D extends CallableDescriptor> {
026    enum Code {
027        SUCCESS(true),
028        NAME_NOT_FOUND(false),
029        SINGLE_CANDIDATE_ARGUMENT_MISMATCH(false),
030        AMBIGUITY(false),
031        MANY_FAILED_CANDIDATES(false),
032        CANDIDATES_WITH_WRONG_RECEIVER(false),
033        INCOMPLETE_TYPE_INFERENCE(false);
034
035        private final boolean success;
036
037        Code(boolean success) {
038            this.success = success;
039        }
040
041        boolean isSuccess() {
042            return success;
043        }
044    }
045
046    @NotNull
047    Collection<? extends ResolvedCall<? extends D>> getResultingCalls();
048
049    @NotNull
050    ResolvedCall<D> getResultingCall();
051
052    @NotNull
053    D getResultingDescriptor();
054
055    @NotNull
056    Code getResultCode();
057
058    boolean isSuccess();
059
060    boolean isSingleResult();
061
062    boolean isNothing();
063
064    boolean isAmbiguity();
065
066    boolean isIncomplete();
067}