org.springdata.ehcache.repository.config.EhcacheRepositoryConfigurationExtension.java Source code

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/*
 * Copyright 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.springdata.ehcache.repository.config;

import org.springdata.ehcache.config.xml.ConfigConstants;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.core.annotation.AnnotationAttributes;
import org.springframework.data.repository.config.AnnotationRepositoryConfigurationSource;
import org.springframework.data.repository.config.RepositoryConfigurationExtensionSupport;
import org.springframework.data.repository.config.XmlRepositoryConfigurationSource;
import org.springframework.util.StringUtils;
import org.w3c.dom.Element;

/**
 * Repository Configuration Extension
 * 
 * @author Alex Shvid
 * 
 */

public class EhcacheRepositoryConfigurationExtension extends RepositoryConfigurationExtensionSupport {

    private static final String XML_CACHE_TEMPLATE_REF = "template-ref";
    private static final String JAVA_CACHE_TEMPLATE_REF = "ehcacheTemplateRef";

    @Override
    protected String getModulePrefix() {
        return "ehcache";
    }

    public String getRepositoryFactoryClassName() {
        return EhcacheRepositoryFactoryBean.class.getName();
    }

    @Override
    public void postProcess(BeanDefinitionBuilder builder, XmlRepositoryConfigurationSource config) {

        Element element = config.getElement();
        String templateRef = element.getAttribute(XML_CACHE_TEMPLATE_REF);

        if (!StringUtils.hasText(templateRef)) {
            templateRef = ConfigConstants.TEMPLATE_DEFAULT_ID;
        }
        builder.addPropertyReference("ehcacheTemplate", templateRef);

    }

    @Override
    public void postProcess(BeanDefinitionBuilder builder, AnnotationRepositoryConfigurationSource config) {

        AnnotationAttributes attributes = config.getAttributes();

        String templateRef = attributes.getString(JAVA_CACHE_TEMPLATE_REF);
        if (!StringUtils.hasText(templateRef)) {
            templateRef = ConfigConstants.TEMPLATE_DEFAULT_ID;
        }

        builder.addPropertyReference("ehcacheTemplate", templateRef);
    }

}