/*
* 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.template.impl;
import static com.alibaba.citrus.springext.util.DomUtil.*;
import static com.alibaba.citrus.springext.util.SpringExtUtil.*;
import static com.alibaba.citrus.util.Assert.*;
import static com.alibaba.citrus.util.FileUtil.*;
import static com.alibaba.citrus.util.StringUtil.*;
import java.util.Map;
import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Element;
import com.alibaba.citrus.springext.ConfigurationPoint;
import com.alibaba.citrus.springext.Contribution;
import com.alibaba.citrus.springext.ContributionAware;
import com.alibaba.citrus.springext.support.parser.AbstractNamedBeanDefinitionParser;
import com.alibaba.citrus.springext.util.DomUtil.ElementSelector;
/**
* ����template service��
*
* @author Michael Zhou
*/
public class TemplateServiceDefinitionParser extends AbstractNamedBeanDefinitionParser<TemplateServiceImpl> implements
ContributionAware {
private ConfigurationPoint templateEnginesConfigurationPoint;
public void setContribution(Contribution contrib) {
this.templateEnginesConfigurationPoint = getSiblingConfigurationPoint("services/template/engines", contrib);
}
@Override
protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
parseBeanDefinitionAttributes(element, parserContext, builder);
Map<Object, Object> engines = createManagedMap(element, parserContext);
Map<Object, Object> mappings = createManagedMap(element, parserContext);
ElementSelector engineSelector = ns(templateEnginesConfigurationPoint.getNamespaceUri());
ElementSelector mappingSelector = and(sameNs(element), name("template-mapping"));
for (Element subElement : subElements(element)) {
// engine
if (engineSelector.accept(subElement)) {
BeanDefinitionHolder engine = parseConfigurationPointBean(subElement,
templateEnginesConfigurationPoint, parserContext, builder);
engines.put(engine.getBeanName(), engine);
}
// mapping
else if (mappingSelector.accept(subElement)) {
String ext = normalizeExtension(subElement.getAttribute("extension"));
String engineName = assertNotNull(trimToNull(subElement.getAttribute("engine")), "engine");
assertNotNull(ext, "extension");
assertTrue(!mappings.containsKey(ext), "duplicated extension: %s", ext);
mappings.put(ext, engineName);
}
}
builder.addPropertyValue("engines", engines);
builder.addPropertyValue("engineNameMappings", mappings);
attributesToProperties(element, builder, "defaultExtension", "searchExtensions", "searchLocalizedTemplates",
"cacheEnabled");
}
@Override
protected String getDefaultName() {
return "templateService";
}
}