CommandVisitorHandler.java

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 * 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,
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package org.apache.sling.scripting.sightly.java.compiler.impl;

import org.apache.sling.scripting.sightly.compiler.commands.Command;
import org.apache.sling.scripting.sightly.compiler.commands.CommandHandler;
import org.apache.sling.scripting.sightly.compiler.commands.CommandVisitor;
import org.apache.sling.scripting.sightly.java.compiler.SightlyJavaCompilerException;

public class CommandVisitorHandler implements CommandHandler {

    private CommandVisitor commandVisitor;

    public CommandVisitorHandler(CommandVisitor commandVisitor) {
        this.commandVisitor = commandVisitor;
    }

    @Override
    public void onEmit(Command command) {
        command.accept(commandVisitor);
    }

    @Override
    public void onError(String errorMessage) {
        throw new SightlyJavaCompilerException(errorMessage);
    }

    @Override
    public void onDone() {
        // do nothing
    }
}