| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| ******************************************************************************/ |
| |
| package org.apache.sling.scripting.sightly.java.compiler; |
| |
| import java.util.Set; |
| |
| import org.apache.sling.scripting.sightly.compiler.backend.BackendCompiler; |
| import org.apache.sling.scripting.sightly.compiler.commands.CommandStream; |
| import org.apache.sling.scripting.sightly.java.compiler.impl.CommandVisitorHandler; |
| import org.apache.sling.scripting.sightly.java.compiler.impl.GlobalShadowChecker; |
| |
| /** |
| * Wrapping {@link BackendCompiler} that checks for global bindings shadowing. |
| */ |
| public final class GlobalShadowCheckBackendCompiler implements BackendCompiler { |
| |
| private final BackendCompiler baseBackend; |
| private final Set<String> globals; |
| |
| public GlobalShadowCheckBackendCompiler(BackendCompiler baseBackend, Set<String> globals) { |
| this.baseBackend = baseBackend; |
| this.globals = globals; |
| } |
| |
| @Override |
| public void handle(CommandStream stream) { |
| stream.addHandler(new CommandVisitorHandler(new GlobalShadowChecker(globals))); |
| baseBackend.handle(stream); |
| } |
| |
| public CompilationOutput build(ClassInfo classInfo) { |
| return null; |
| } |
| } |