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 /*
  * Copyright 2004-2008 the original author or authors.
  * 
  * Licensed 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.springframework.binding.expression;

Parses expression strings into compiled expressions that can be evaluated. Supports parsing templates as well as standard expression strings.

Author(s):
Keith Donald
public interface ExpressionParser {

Parse the expression string and return a compiled Expression object you can use for evaluation. Some examples:
     3 + 4
     name.firstName
 

Parameters:
expressionString the raw expression string to parse
context a context for influencing this expression parsing routine (optional)
Returns:
an evaluator for the parsed expression
Throws:
ParserException an exception occurred during parsing
	public Expression parseExpression(String expressionStringParserContext contextthrows ParserException;
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