/*
* Copyright 2002-2014 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.webflow.expression.spel;
import org.springframework.binding.convert.ConversionService;
import org.springframework.binding.expression.spel.SpringELExpressionParser;
import org.springframework.expression.spel.standard.SpelExpressionParser;
/**
* A sub-class for {@link SpringELExpressionParser} that registers Web Flow
* specific Spring EL PropertyAccessors.
*
* @author Rossen Stoyanchev
* @since 2.1
*/
public class WebFlowSpringELExpressionParser extends SpringELExpressionParser {
public WebFlowSpringELExpressionParser(SpelExpressionParser expressionParser) {
super(expressionParser);
addDefaultPropertyAccessors();
}
public WebFlowSpringELExpressionParser(SpelExpressionParser parser, ConversionService conversionService) {
super(parser, conversionService);
addDefaultPropertyAccessors();
}
private void addDefaultPropertyAccessors() {
addPropertyAccessor(new MessageSourcePropertyAccessor());
addPropertyAccessor(new FlowVariablePropertyAccessor());
addPropertyAccessor(new MapAdaptablePropertyAccessor());
addPropertyAccessor(new ScopeSearchingPropertyAccessor());
addPropertyAccessor(new BeanFactoryPropertyAccessor());
addPropertyAccessor(new ActionPropertyAccessor());
}
}