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 import org.jetbrains.kotlin.renderer.MultiRenderer;
024 import org.jetbrains.kotlin.renderer.Renderer;
025
026 import java.util.HashMap;
027 import java.util.Map;
028
029 public final class DiagnosticFactoryToRendererMap {
030 private final Map<DiagnosticFactory<?>, DiagnosticRenderer<?>> map = new HashMap<DiagnosticFactory<?>, DiagnosticRenderer<?>>();
031 private boolean immutable = false;
032
033 // TO catch EA-75872
034 private final String name;
035 public DiagnosticFactoryToRendererMap(String name) {
036 this.name = name;
037 }
038 public DiagnosticFactoryToRendererMap() {
039 this("<unnamed>");
040 }
041 @Override
042 public String toString() {
043 return "DiagnosticFactory#" + name;
044 }
045 //
046
047 private void checkMutability() {
048 if (immutable) {
049 throw new IllegalStateException("factory to renderer map is already immutable");
050 }
051 }
052
053 public <E extends PsiElement> void put(@NotNull DiagnosticFactory0<E> factory, @NotNull String message) {
054 checkMutability();
055 map.put(factory, new SimpleDiagnosticRenderer(message));
056 }
057
058 public <E extends PsiElement, A> void put(@NotNull DiagnosticFactory1<E, A> factory, @NotNull String message, @Nullable Renderer<? super A> rendererA) {
059 checkMutability();
060 map.put(factory, new DiagnosticWithParameters1Renderer<A>(message, rendererA));
061 }
062
063 public <E extends PsiElement, A> void put(@NotNull DiagnosticFactory1<E, A> factory, @NotNull String message, @NotNull MultiRenderer<? super A> rendererA) {
064 checkMutability();
065 map.put(factory, new DiagnosticWithMultiParametersRenderer<A>(message, rendererA));
066 }
067
068 public <E extends PsiElement, A, B> void put(@NotNull DiagnosticFactory2<E, A, B> factory,
069 @NotNull String message,
070 @Nullable Renderer<? super A> rendererA,
071 @Nullable Renderer<? super B> rendererB) {
072 checkMutability();
073 map.put(factory, new DiagnosticWithParameters2Renderer<A, B>(message, rendererA, rendererB));
074 }
075
076 public <E extends PsiElement, A, B, C> void put(@NotNull DiagnosticFactory3<E, A, B, C> factory,
077 @NotNull String message,
078 @Nullable Renderer<? super A> rendererA,
079 @Nullable Renderer<? super B> rendererB,
080 @Nullable Renderer<? super C> rendererC) {
081 checkMutability();
082 map.put(factory, new DiagnosticWithParameters3Renderer<A, B, C>(message, rendererA, rendererB, rendererC));
083 }
084
085 @Nullable
086 public DiagnosticRenderer<?> get(@NotNull DiagnosticFactory<?> factory) {
087 return map.get(factory);
088 }
089
090 public void setImmutable() {
091 immutable = false;
092 }
093 }