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    public interface TracingStrategy {
035        TracingStrategy EMPTY = new TracingStrategy() {
036    
037            @Override
038            public <D extends CallableDescriptor> void bindReference(@NotNull BindingTrace trace, @NotNull ResolvedCallWithTrace<D> resolvedCall) {}
039    
040            @Override
041            public <D extends CallableDescriptor> void bindResolvedCall(@NotNull BindingTrace trace, @NotNull ResolvedCallWithTrace<D> resolvedCall) {}
042    
043            @Override
044            public void unresolvedReference(@NotNull BindingTrace trace) {}
045    
046            @Override
047            public <D extends CallableDescriptor> void unresolvedReferenceWrongReceiver(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> candidates) {}
048    
049            @Override
050            public <D extends CallableDescriptor> void recordAmbiguity(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> candidates) {}
051    
052            @Override
053            public void missingReceiver(@NotNull BindingTrace trace, @NotNull ReceiverParameterDescriptor expectedReceiver) {}
054    
055            @Override
056            public void wrongReceiverType(@NotNull BindingTrace trace, @NotNull ReceiverParameterDescriptor receiverParameter, @NotNull ReceiverValue receiverArgument) {}
057    
058            @Override
059            public void noReceiverAllowed(@NotNull BindingTrace trace) {}
060    
061            @Override
062            public void noValueForParameter(@NotNull BindingTrace trace, @NotNull ValueParameterDescriptor valueParameter) {}
063    
064            @Override
065            public void wrongNumberOfTypeArguments(@NotNull BindingTrace trace, int expectedTypeArgumentCount) {}
066    
067            @Override
068            public <D extends CallableDescriptor> void ambiguity(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> descriptors) {}
069    
070            @Override
071            public <D extends CallableDescriptor> void noneApplicable(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> descriptors) {}
072    
073            @Override
074            public <D extends CallableDescriptor> void cannotCompleteResolve(
075                    @NotNull BindingTrace trace,
076                    @NotNull Collection<ResolvedCallWithTrace<D>> descriptors
077            ) {}
078    
079            @Override
080            public void instantiationOfAbstractClass(@NotNull BindingTrace trace) {}
081    
082            @Override
083            public void unsafeCall(@NotNull BindingTrace trace, @NotNull JetType type, boolean isCallForImplicitInvoke) {}
084    
085            @Override
086            public void unnecessarySafeCall(@NotNull BindingTrace trace, @NotNull JetType type) {}
087    
088            @Override
089            public void danglingFunctionLiteralArgumentSuspected(@NotNull BindingTrace trace, @NotNull List<JetExpression> functionLiteralArguments) {}
090    
091            @Override
092            public void invisibleMember(@NotNull BindingTrace trace, @NotNull DeclarationDescriptorWithVisibility descriptor) {}
093    
094            @Override
095            public void typeInferenceFailed(@NotNull BindingTrace trace, @NotNull InferenceErrorData inferenceErrorData) {}
096        };
097    
098        <D extends CallableDescriptor> void bindReference(@NotNull BindingTrace trace, @NotNull ResolvedCallWithTrace<D> resolvedCall);
099    
100        <D extends CallableDescriptor> void bindResolvedCall(@NotNull BindingTrace trace, @NotNull ResolvedCallWithTrace<D> resolvedCall);
101    
102        void unresolvedReference(@NotNull BindingTrace trace);
103    
104        <D extends CallableDescriptor> void unresolvedReferenceWrongReceiver(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> candidates);
105    
106        <D extends CallableDescriptor> void recordAmbiguity(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> candidates);
107    
108        void missingReceiver(@NotNull BindingTrace trace, @NotNull ReceiverParameterDescriptor expectedReceiver);
109    
110        void wrongReceiverType(@NotNull BindingTrace trace, @NotNull ReceiverParameterDescriptor receiverParameter, @NotNull ReceiverValue receiverArgument);
111    
112        void noReceiverAllowed(@NotNull BindingTrace trace);
113    
114        void noValueForParameter(@NotNull BindingTrace trace, @NotNull ValueParameterDescriptor valueParameter);
115    
116        void wrongNumberOfTypeArguments(@NotNull BindingTrace trace, int expectedTypeArgumentCount);
117    
118        <D extends CallableDescriptor> void ambiguity(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> descriptors);
119    
120        <D extends CallableDescriptor> void noneApplicable(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallWithTrace<D>> descriptors);
121    
122        <D extends CallableDescriptor> void cannotCompleteResolve(
123                @NotNull BindingTrace trace,
124                @NotNull Collection<ResolvedCallWithTrace<D>> descriptors
125        );
126    
127        void instantiationOfAbstractClass(@NotNull BindingTrace trace);
128    
129        void unsafeCall(@NotNull BindingTrace trace, @NotNull JetType type, boolean isCallForImplicitInvoke);
130    
131        void unnecessarySafeCall(@NotNull BindingTrace trace, @NotNull JetType type);
132    
133        void danglingFunctionLiteralArgumentSuspected(@NotNull BindingTrace trace, @NotNull List<JetExpression> functionLiteralArguments);
134    
135        void invisibleMember(@NotNull BindingTrace trace, @NotNull DeclarationDescriptorWithVisibility descriptor);
136    
137        void typeInferenceFailed(@NotNull BindingTrace trace, @NotNull InferenceErrorData inferenceErrorData);
138    }