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;
018    
019    import com.google.common.collect.ImmutableMap;
020    import org.jetbrains.annotations.NotNull;
021    import org.jetbrains.annotations.Nullable;
022    import org.jetbrains.jet.lang.diagnostics.Diagnostic;
023    import org.jetbrains.jet.util.slicedmap.ReadOnlySlice;
024    import org.jetbrains.jet.util.slicedmap.WritableSlice;
025    
026    import java.util.Collection;
027    
028    public class TraceUtil {
029        public final static BindingTrace TRACE_STUB = new BindingTrace() {
030    
031            @NotNull
032            @Override
033            public BindingContext getBindingContext() {
034                return BINDING_CONTEXT_STUB;
035            }
036    
037            @Override
038            public <K, V> void record(WritableSlice<K, V> slice, K key, V value) {
039                throw new IllegalStateException();
040            }
041    
042            @Override
043            public <K> void record(WritableSlice<K, Boolean> slice, K key) {
044                throw new IllegalStateException();
045            }
046    
047            @Nullable
048            @Override
049            public <K, V> V get(ReadOnlySlice<K, V> slice, K key) {
050                throw new IllegalStateException();
051            }
052    
053            @NotNull
054            @Override
055            public <K, V> Collection<K> getKeys(WritableSlice<K, V> slice) {
056                throw new IllegalStateException();
057            }
058    
059            @Override
060            public void report(@NotNull Diagnostic diagnostic) {
061                throw new IllegalStateException();
062            }
063        };
064    
065        public final static BindingContext BINDING_CONTEXT_STUB = new BindingContext() {
066            @NotNull
067            @Override
068            public Diagnostics getDiagnostics() {
069                throw new IllegalStateException();
070            }
071    
072            @Nullable
073            @Override
074            public <K, V> V get(ReadOnlySlice<K, V> slice, K key) {
075                throw new IllegalStateException();
076            }
077    
078            @NotNull
079            @Override
080            public <K, V> Collection<K> getKeys(WritableSlice<K, V> slice) {
081                throw new IllegalStateException();
082            }
083    
084            @NotNull
085            @Override
086            public <K, V> ImmutableMap<K, V> getSliceContents(@NotNull ReadOnlySlice<K, V> slice) {
087                throw new IllegalStateException();
088            }
089        };
090    
091        public final static DelegatingBindingTrace DELEGATING_TRACE_STUB = new DelegatingBindingTrace(BINDING_CONTEXT_STUB, "Delegating trace stub") {
092    
093            @Override
094            public <K, V> void record(WritableSlice<K, V> slice, K key, V value) {
095                throw new IllegalStateException();
096            }
097    
098            @Override
099            public <K> void record(WritableSlice<K, Boolean> slice, K key) {
100                throw new IllegalStateException();
101            }
102    
103            @Nullable
104            @Override
105            public <K, V> V get(ReadOnlySlice<K, V> slice, K key) {
106                throw new IllegalStateException();
107            }
108    
109            @NotNull
110            @Override
111            public <K, V> Collection<K> getKeys(WritableSlice<K, V> slice) {
112                throw new IllegalStateException();
113            }
114    
115            @Override
116            public void report(@NotNull Diagnostic diagnostic) {
117                throw new IllegalStateException();
118            }
119        };
120    }