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    
017    package org.jetbrains.jet.lang.resolve.calls.results;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.jet.lang.descriptors.CallableDescriptor;
021    import org.jetbrains.jet.lang.resolve.calls.model.ResolvedCall;
022    
023    import java.util.Collection;
024    
025    public 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    }