| /******************************************************************************* |
| * 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.compiler.backend; |
| |
| import org.apache.sling.scripting.sightly.compiler.CompilationUnit; |
| import org.apache.sling.scripting.sightly.compiler.SightlyCompiler; |
| import org.apache.sling.scripting.sightly.compiler.commands.Command; |
| import org.apache.sling.scripting.sightly.compiler.commands.CommandStream; |
| import org.apache.sling.scripting.sightly.compiler.commands.CommandVisitor; |
| import org.osgi.annotation.versioning.ConsumerType; |
| |
| /** |
| * <p> |
| * A {@link BackendCompiler} can be hooked in into the {@link SightlyCompiler} in order to transpile HTL {@link Command}s into other |
| * JVM supported languages. The transpilation can be performed with the help of specific {@link CommandVisitor} implementations that are |
| * attached to the {@link Command}s from the {@link CommandStream}. |
| * </p> |
| * <p> |
| * For more details see {@link SightlyCompiler#compile(CompilationUnit, BackendCompiler)}. |
| * </p> |
| */ |
| @ConsumerType |
| public interface BackendCompiler { |
| |
| /** |
| * Process a stream of commands |
| * |
| * @param stream the stream of commands |
| */ |
| void handle(CommandStream stream); |
| |
| } |