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 */ 017package org.apache.camel.language.simple.ast; 018 019import org.apache.camel.Expression; 020import org.apache.camel.language.simple.types.SimpleParserException; 021import org.apache.camel.language.simple.types.SimpleToken; 022 023/** 024 * Represents a node in the Simple AST 025 */ 026public interface SimpleNode { 027 028 /** 029 * Gets the token by which this model was based upon 030 * 031 * @return the token 032 */ 033 SimpleToken getToken(); 034 035 /** 036 * Creates a Camel {@link Expression} based on this model. 037 * 038 * @param expression the input string 039 * @return the created {@link Expression} 040 * @throws org.apache.camel.language.simple.types.SimpleParserException 041 * should be thrown if error parsing the model 042 */ 043 Expression createExpression(String expression) throws SimpleParserException; 044 045}