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.k2js.translate.general;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.jet.lang.psi.*;
021    import org.jetbrains.k2js.translate.context.TranslationContext;
022    
023    /**
024     * This class is a base class for all visitors.
025     */
026    public class TranslatorVisitor<T> extends JetVisitor<T, TranslationContext> {
027    
028        @Override
029        @NotNull
030        public T visitJetElement(JetElement expression, TranslationContext context) {
031            throw new UnsupportedOperationException("Unsupported expression encountered:" + expression.toString());
032        }
033    
034        public final void traverseContainer(@NotNull JetDeclarationContainer jetClass,
035                @NotNull TranslationContext context) {
036            for (JetDeclaration declaration : jetClass.getDeclarations()) {
037                declaration.accept(this, context);
038            }
039        }
040    }