not used anymore

This commit is contained in:
Keith Donald
2008-03-17 15:56:49 +00:00
parent fb3045bc8d
commit 61735958e9

View File

@@ -1,65 +0,0 @@
/*
* Copyright 2004-2007 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.convert.support;
import org.springframework.binding.convert.ConversionContext;
import org.springframework.binding.expression.Expression;
import org.springframework.binding.expression.ExpressionParser;
import org.springframework.util.Assert;
/**
* Converter that converts a String into an Expression object.
*
* @see org.springframework.binding.expression.Expression
*
* @author Erwin Vervaet
*/
public class TextToExpression extends AbstractConverter {
/**
* The expression string parser.
*/
private ExpressionParser expressionParser;
/**
* Creates a new string-to-expression converter.
* @param expressionParser the expression string parser
*/
public TextToExpression(ExpressionParser expressionParser) {
Assert.notNull(expressionParser, "The expression parser is required");
this.expressionParser = expressionParser;
}
/**
* Returns the expression parser used by this converter.
*/
public ExpressionParser getExpressionParser() {
return expressionParser;
}
public Class[] getSourceClasses() {
return new Class[] { String.class };
}
public Class[] getTargetClasses() {
return new Class[] { Expression.class };
}
protected Object doConvert(Object source, Class targetClass, ConversionContext context) throws Exception {
String expressionString = (String) source;
return expressionParser.parseExpression(expressionString, null);
}
}