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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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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);
}