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.diagnostics.rendering;
018    
019    import com.intellij.psi.PsiElement;
020    import org.jetbrains.annotations.NotNull;
021    import org.jetbrains.annotations.Nullable;
022    import org.jetbrains.kotlin.diagnostics.*;
023    
024    import java.util.HashMap;
025    import java.util.Map;
026    
027    public final class DiagnosticFactoryToRendererMap {
028        private final Map<DiagnosticFactory<?>, DiagnosticRenderer<?>> map = new HashMap<DiagnosticFactory<?>, DiagnosticRenderer<?>>();
029        private boolean immutable = false;
030    
031        // TO catch EA-75872
032        private final String name;
033        public DiagnosticFactoryToRendererMap(String name) {
034            this.name = name;
035        }
036        public DiagnosticFactoryToRendererMap() {
037            this("<unnamed>");
038        }
039        @Override
040        public String toString() {
041            return "DiagnosticFactory#" + name;
042        }
043        //
044    
045        private void checkMutability() {
046            if (immutable) {
047                throw new IllegalStateException("factory to renderer map is already immutable");
048            }
049        }
050    
051        public <E extends PsiElement> void put(@NotNull DiagnosticFactory0<E> factory, @NotNull String message) {
052            checkMutability();
053            map.put(factory, new SimpleDiagnosticRenderer(message));
054        }
055    
056        public <E extends PsiElement, A> void put(@NotNull DiagnosticFactory1<E, A> factory, @NotNull String message, @Nullable DiagnosticParameterRenderer<? super A> rendererA) {
057            checkMutability();
058            map.put(factory, new DiagnosticWithParameters1Renderer<A>(message, rendererA));
059        }
060    
061        public <E extends PsiElement, A> void put(@NotNull DiagnosticFactory1<E, A> factory, @NotNull String message, @NotNull MultiRenderer<? super A> rendererA) {
062            checkMutability();
063            map.put(factory, new DiagnosticWithParametersMultiRenderer<A>(message, rendererA));
064        }
065    
066        public <E extends PsiElement, A, B> void put(@NotNull DiagnosticFactory2<E, A, B> factory,
067                @NotNull String message,
068                @Nullable DiagnosticParameterRenderer<? super A> rendererA,
069                @Nullable DiagnosticParameterRenderer<? super B> rendererB) {
070            checkMutability();
071            map.put(factory, new DiagnosticWithParameters2Renderer<A, B>(message, rendererA, rendererB));
072        }
073    
074        public <E extends PsiElement, A, B, C> void put(@NotNull DiagnosticFactory3<E, A, B, C> factory,
075                @NotNull String message,
076                @Nullable DiagnosticParameterRenderer<? super A> rendererA,
077                @Nullable DiagnosticParameterRenderer<? super B> rendererB,
078                @Nullable  DiagnosticParameterRenderer<? super C> rendererC) {
079            checkMutability();
080            map.put(factory, new DiagnosticWithParameters3Renderer<A, B, C>(message, rendererA, rendererB, rendererC));
081        }
082    
083        @Nullable
084        public DiagnosticRenderer<?> get(@NotNull DiagnosticFactory<?> factory) {
085            return map.get(factory);
086        }
087    
088        public void setImmutable() {
089            immutable = false;
090        }
091    }