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.DiagnosticWithParameters2;
022    
023    import java.text.MessageFormat;
024    
025    import static org.jetbrains.jet.lang.diagnostics.rendering.DiagnosticRendererUtil.renderParameter;
026    
027    public class DiagnosticWithParameters2Renderer<A, B> implements DiagnosticRenderer<DiagnosticWithParameters2<?, A, B>> {
028        private final MessageFormat messageFormat;
029        private final Renderer<? super A> rendererForA;
030        private final Renderer<? super B> rendererForB;
031    
032        public DiagnosticWithParameters2Renderer(@NotNull String message, @Nullable Renderer<? super A> rendererForA, @Nullable Renderer<? super B> rendererForB) {
033            this.messageFormat = new MessageFormat(message);
034            this.rendererForA = rendererForA;
035            this.rendererForB = rendererForB;
036        }
037    
038        @NotNull
039        @Override
040        public String render(@NotNull DiagnosticWithParameters2<?, A, B> diagnostic) {
041            return messageFormat.format(new Object[]{
042                    renderParameter(diagnostic.getA(), rendererForA),
043                    renderParameter(diagnostic.getB(), rendererForB)});
044        }
045    }