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