/*
* Copyright 2010 Alibaba Group Holding Limited.
* All rights reserved.
*
* 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 com.alibaba.citrus.service.velocity.impl;
import static com.alibaba.citrus.springext.util.DomUtil.*;
import static com.alibaba.citrus.springext.util.SpringExtUtil.*;
import static com.alibaba.citrus.util.StringUtil.*;
import java.util.List;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Element;
import com.alibaba.citrus.service.velocity.support.EscapeSupport;
import com.alibaba.citrus.service.velocity.support.EscapeSupport.EscapeRule;
import com.alibaba.citrus.springext.support.parser.AbstractSingleBeanDefinitionParser;
import com.alibaba.citrus.springext.util.DomUtil.ElementSelector;
public class EscapeSupportDefinitionParser extends AbstractSingleBeanDefinitionParser<EscapeSupport> {
@Override
protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
attributesToProperties(element, builder, "defaultEscape");
ElementSelector escapeSelector = and(sameNs(element), name("escape"));
ElementSelector noescapeSelector = and(sameNs(element), name("noescape"));
List<Object> rules = createManagedList(element, parserContext);
for (Element subElement : subElements(element)) {
if (escapeSelector.accept(subElement)) {
rules.add(parseEscape(subElement, parserContext, builder.getRawBeanDefinition(),
trimToNull(subElement.getAttribute("type"))));
} else if (noescapeSelector.accept(subElement)) {
rules.add(parseEscape(subElement, parserContext, builder.getRawBeanDefinition(), "noescape"));
}
}
builder.addPropertyValue("escapeRules", rules);
}
private BeanDefinition parseEscape(Element element, ParserContext parserContext, BeanDefinition containingBD,
String type) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder.genericBeanDefinition(EscapeRule.class);
// arg 1. escapeType
builder.addConstructorArgValue(type);
// arg 2. pattern names
List<Object> patterns = createManagedList(element, parserContext);
for (Element subElement : subElements(element, and(sameNs(element), name("if-matches")))) {
patterns.add(subElement.getAttribute("pattern"));
}
builder.addConstructorArgValue(patterns);
return builder.getBeanDefinition();
}
}