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
017package org.jetbrains.jet.lang.diagnostics.rendering;
018
019import org.jetbrains.annotations.NotNull;
020import org.jetbrains.annotations.Nullable;
021import org.jetbrains.jet.lang.diagnostics.DiagnosticWithParameters2;
022
023import java.text.MessageFormat;
024
025import static org.jetbrains.jet.lang.diagnostics.rendering.DiagnosticRendererUtil.renderParameter;
026
027public 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}