001    /*
002     * Copyright 2010-2015 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.kotlin.resolve;
018    
019    import com.google.common.base.Predicate;
020    import com.intellij.psi.PsiFile;
021    import org.jetbrains.annotations.NotNull;
022    import org.jetbrains.kotlin.context.GlobalContext;
023    import org.jetbrains.kotlin.context.LazinessToken;
024    import org.jetbrains.kotlin.storage.ExceptionTracker;
025    import org.jetbrains.kotlin.storage.StorageManager;
026    
027    /**
028     * Various junk that cannot be placed into context (yet).
029     */
030    public class TopDownAnalysisParameters extends LazinessToken implements GlobalContext {
031        @Deprecated
032        public static final boolean LAZY;
033    
034        static {
035            LAZY = !"false".equals(System.getProperty("lazy.tda"));
036        }
037    
038        @NotNull
039        public static TopDownAnalysisParameters create(
040                @NotNull StorageManager storageManager,
041                @NotNull ExceptionTracker exceptionTracker,
042                @NotNull Predicate<PsiFile> analyzeCompletely,
043                boolean analyzingBootstrapLibrary,
044                boolean declaredLocally
045        ) {
046            return new TopDownAnalysisParameters(storageManager, exceptionTracker, analyzeCompletely, analyzingBootstrapLibrary,
047                                                 declaredLocally, LAZY);
048        }
049    
050        @NotNull
051        public static TopDownAnalysisParameters createForLocalDeclarations(
052                @NotNull StorageManager storageManager,
053                @NotNull ExceptionTracker exceptionTracker,
054                @NotNull Predicate<PsiFile> analyzeCompletely
055        ) {
056            return new TopDownAnalysisParameters(storageManager, exceptionTracker, analyzeCompletely, false, true, false);
057        }
058    
059        @NotNull private final StorageManager storageManager;
060        @NotNull private final ExceptionTracker exceptionTracker;
061        @NotNull private final Predicate<PsiFile> analyzeCompletely;
062        private final boolean analyzingBootstrapLibrary;
063        private final boolean declaredLocally;
064        private final boolean lazyTopDownAnalysis;
065    
066        private TopDownAnalysisParameters(
067                @NotNull StorageManager storageManager,
068                @NotNull ExceptionTracker exceptionTracker,
069                @NotNull Predicate<PsiFile> analyzeCompletely,
070                boolean analyzingBootstrapLibrary,
071                boolean declaredLocally,
072                boolean lazyTopDownAnalysis
073        ) {
074            this.storageManager = storageManager;
075            this.exceptionTracker = exceptionTracker;
076            this.analyzeCompletely = analyzeCompletely;
077            this.analyzingBootstrapLibrary = analyzingBootstrapLibrary;
078            this.declaredLocally = declaredLocally;
079            this.lazyTopDownAnalysis = lazyTopDownAnalysis;
080        }
081    
082        @Override
083        @NotNull
084        public StorageManager getStorageManager() {
085            return storageManager;
086        }
087    
088        @Override
089        @NotNull
090        public ExceptionTracker getExceptionTracker() {
091            return exceptionTracker;
092        }
093    
094        @NotNull
095        public Predicate<PsiFile> getAnalyzeCompletely() {
096            return analyzeCompletely;
097        }
098    
099        public boolean isAnalyzingBootstrapLibrary() {
100            return analyzingBootstrapLibrary;
101        }
102    
103        public boolean isDeclaredLocally() {
104            return declaredLocally;
105        }
106    
107        // Used temporarily while we are transitioning from eager to lazy analysis of headers in the IDE
108        @Override
109        @Deprecated
110        public boolean isLazy() {
111            return lazyTopDownAnalysis;
112        }
113    }