001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.language.simple.ast;
018    
019    /**
020     * Represents a node in the AST which contains literals
021     */
022    public interface LiteralNode extends SimpleNode {
023    
024        /**
025         * Adds the given text to this model.
026         * <p/>
027         * This operation can be invoked multiple times to add more text.
028         *
029         * @param text the text to add
030         */
031        void addText(String text);
032    
033        /**
034         * Gets the text
035         *
036         * @return the text, will never be <tt>null</tt>, but may contain an empty string.
037         */
038        String getText();
039    
040    }