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.tasks;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.jet.lang.descriptors.CallableDescriptor;
021    import org.jetbrains.jet.lang.descriptors.DeclarationDescriptorWithVisibility;
022    import org.jetbrains.jet.lang.descriptors.ReceiverParameterDescriptor;
023    import org.jetbrains.jet.lang.descriptors.ValueParameterDescriptor;
024    import org.jetbrains.jet.lang.psi.JetExpression;
025    import org.jetbrains.jet.lang.resolve.BindingTrace;
026    import org.jetbrains.jet.lang.resolve.calls.inference.InferenceErrorData;
027    import org.jetbrains.jet.lang.resolve.calls.model.ResolvedCallWithTrace;
028    import org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverValue;
029    import org.jetbrains.jet.lang.types.JetType;
030    
031    import java.util.Collection;
032    import java.util.List;
033    
034    import static org.jetbrains.jet.lang.resolve.calls.inference.InferenceErrorData.ExtendedInferenceErrorData;
035    
036    public interface TracingStrategy {
037        TracingStrategy EMPTY = new TracingStrategy() {
038    
039            @Override
040            public <D extends CallableDescriptor> void bindReference(@NotNull BindingTrace trace, @NotNull ResolvedCallWithTrace<D> resolvedCall) {}
041    
042            @Override
043            public <D extends CallableDescriptor> void bindResolvedCall(@NotNull BindingTrace trace, @NotNull ResolvedCallWithTrace<D> resolvedCall) {}
044    
045            @Override
046            public void unresolvedReference(@NotNull BindingTrace trace) {}
047    
048            @Override
049            public <D extends CallableDescriptor> void unresolvedReferenceWrongReceiver(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> candidates) {}
050    
051            @Override
052            public <D extends CallableDescriptor> void recordAmbiguity(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> candidates) {}
053    
054            @Override
055            public void missingReceiver(@NotNull BindingTrace trace, @NotNull ReceiverParameterDescriptor expectedReceiver) {}
056    
057            @Override
058            public void wrongReceiverType(@NotNull BindingTrace trace, @NotNull ReceiverParameterDescriptor receiverParameter, @NotNull ReceiverValue receiverArgument) {}
059    
060            @Override
061            public void noReceiverAllowed(@NotNull BindingTrace trace) {}
062    
063            @Override
064            public void noValueForParameter(@NotNull BindingTrace trace, @NotNull ValueParameterDescriptor valueParameter) {}
065    
066            @Override
067            public void wrongNumberOfTypeArguments(@NotNull BindingTrace trace, int expectedTypeArgumentCount) {}
068    
069            @Override
070            public <D extends CallableDescriptor> void ambiguity(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> descriptors) {}
071    
072            @Override
073            public <D extends CallableDescriptor> void noneApplicable(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> descriptors) {}
074    
075            @Override
076            public <D extends CallableDescriptor> void cannotCompleteResolve(
077                    @NotNull BindingTrace trace,
078                    @NotNull Collection<ResolvedCallWithTrace<D>> descriptors
079            ) {}
080    
081            @Override
082            public void instantiationOfAbstractClass(@NotNull BindingTrace trace) {}
083    
084            @Override
085            public void unsafeCall(@NotNull BindingTrace trace, @NotNull JetType type, boolean isCallForImplicitInvoke) {}
086    
087            @Override
088            public void unnecessarySafeCall(@NotNull BindingTrace trace, @NotNull JetType type) {}
089    
090            @Override
091            public void danglingFunctionLiteralArgumentSuspected(@NotNull BindingTrace trace, @NotNull List<JetExpression> functionLiteralArguments) {}
092    
093            @Override
094            public void invisibleMember(@NotNull BindingTrace trace, @NotNull DeclarationDescriptorWithVisibility descriptor) {}
095    
096            @Override
097            public void typeInferenceFailed(@NotNull BindingTrace trace, @NotNull ExtendedInferenceErrorData inferenceErrorData) {}
098    
099            @Override
100            public void upperBoundViolated(@NotNull BindingTrace trace, @NotNull InferenceErrorData inferenceErrorData) {}
101        };
102    
103        <D extends CallableDescriptor> void bindReference(@NotNull BindingTrace trace, @NotNull ResolvedCallWithTrace<D> resolvedCall);
104    
105        <D extends CallableDescriptor> void bindResolvedCall(@NotNull BindingTrace trace, @NotNull ResolvedCallWithTrace<D> resolvedCall);
106    
107        void unresolvedReference(@NotNull BindingTrace trace);
108    
109        <D extends CallableDescriptor> void unresolvedReferenceWrongReceiver(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> candidates);
110    
111        <D extends CallableDescriptor> void recordAmbiguity(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> candidates);
112    
113        void missingReceiver(@NotNull BindingTrace trace, @NotNull ReceiverParameterDescriptor expectedReceiver);
114    
115        void wrongReceiverType(@NotNull BindingTrace trace, @NotNull ReceiverParameterDescriptor receiverParameter, @NotNull ReceiverValue receiverArgument);
116    
117        void noReceiverAllowed(@NotNull BindingTrace trace);
118    
119        void noValueForParameter(@NotNull BindingTrace trace, @NotNull ValueParameterDescriptor valueParameter);
120    
121        void wrongNumberOfTypeArguments(@NotNull BindingTrace trace, int expectedTypeArgumentCount);
122    
123        <D extends CallableDescriptor> void ambiguity(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> descriptors);
124    
125        <D extends CallableDescriptor> void noneApplicable(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> descriptors);
126    
127        <D extends CallableDescriptor> void cannotCompleteResolve(
128                @NotNull BindingTrace trace,
129                @NotNull Collection<ResolvedCallWithTrace<D>> descriptors
130        );
131    
132        void instantiationOfAbstractClass(@NotNull BindingTrace trace);
133    
134        void unsafeCall(@NotNull BindingTrace trace, @NotNull JetType type, boolean isCallForImplicitInvoke);
135    
136        void unnecessarySafeCall(@NotNull BindingTrace trace, @NotNull JetType type);
137    
138        void danglingFunctionLiteralArgumentSuspected(@NotNull BindingTrace trace, @NotNull List<JetExpression> functionLiteralArguments);
139    
140        void invisibleMember(@NotNull BindingTrace trace, @NotNull DeclarationDescriptorWithVisibility descriptor);
141    
142        void typeInferenceFailed(@NotNull BindingTrace trace, @NotNull ExtendedInferenceErrorData inferenceErrorData);
143    
144        void upperBoundViolated(@NotNull BindingTrace trace, @NotNull InferenceErrorData inferenceErrorData);
145    }