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.diagnostics.rendering;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.annotations.Nullable;
021    import org.jetbrains.jet.lang.diagnostics.DiagnosticWithParameters3;
022    
023    import java.text.MessageFormat;
024    
025    import static org.jetbrains.jet.lang.diagnostics.rendering.DiagnosticRendererUtil.renderParameter;
026    
027    public class DiagnosticWithParameters3Renderer<A, B, C> implements DiagnosticRenderer<DiagnosticWithParameters3<?, A, B, C>> {
028        private final MessageFormat messageFormat;
029        private final Renderer<? super A> rendererForA;
030        private final Renderer<? super B> rendererForB;
031        private final Renderer<? super C> rendererForC;
032    
033        public DiagnosticWithParameters3Renderer(@NotNull String message,
034                @Nullable Renderer<? super A> rendererForA,
035                @Nullable Renderer<? super B> rendererForB,
036                @Nullable Renderer<? super C> rendererForC) {
037            this.messageFormat = new MessageFormat(message);
038            this.rendererForA = rendererForA;
039            this.rendererForB = rendererForB;
040            this.rendererForC = rendererForC;
041        }
042    
043        @NotNull
044        @Override
045        public String render(@NotNull DiagnosticWithParameters3<?, A, B, C> diagnostic) {
046            return messageFormat.format(new Object[]{
047                    renderParameter(diagnostic.getA(), rendererForA),
048                    renderParameter(diagnostic.getB(), rendererForB),
049                    renderParameter(diagnostic.getC(), rendererForC)});
050        }
051    }