de.micromata.genome.gwiki.model.config.GWikiAbstractSpringContextBootstrapConfigLoader.java Source code

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Here is the source code for de.micromata.genome.gwiki.model.config.GWikiAbstractSpringContextBootstrapConfigLoader.java

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//
// Copyright (C) 2010-2016 Roger Rene Kommer & Micromata GmbH
//
// 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 de.micromata.genome.gwiki.model.config;

import javax.servlet.ServletConfig;

import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.context.ConfigurableApplicationContext;

/**
 * Base implementation to load GWikiDAOContext from a spring context file.
 * 
 * @author Roger Rene Kommer (r.kommer@micromata.de)
 * 
 */
public abstract class GWikiAbstractSpringContextBootstrapConfigLoader implements GWikiBootstrapConfigLoader {
    protected String fileName;

    /**
     * 
     * @param config may null if not loaded in a servlet container.
     * @param fileName
     * @return
     */
    protected abstract ConfigurableApplicationContext createApplicationContext(ServletConfig config,
            String fileName);

    protected BeanFactory beanFactory;

    protected boolean supportsJndi = true;

    public String getApplicationContextName() {
        if (StringUtils.isEmpty(fileName) == true) {

            fileName = "GWikiContext.xml";
        }
        return fileName;
    }

    @Override
    public GWikiDAOContext loadConfig(ServletConfig config) {
        if (config != null && StringUtils.isBlank(fileName) == true) {
            fileName = config
                    .getInitParameter("de.micromata.genome.gwiki.model.config.GWikiBootstrapConfigLoader.fileName");
            supportsJndi = StringUtils.equals(config.getInitParameter("de.micromata.genome.gwiki.supportsJndi"),
                    "true");
        }
        ConfigurableApplicationContext actx = createApplicationContext(config, getApplicationContextName());
        actx.addBeanFactoryPostProcessor(new GWikiDAOContextPropertyPlaceholderConfigurer(config, supportsJndi));
        actx.refresh();
        beanFactory = actx;
        GWikiDAOContext daoContext = (GWikiDAOContext) actx.getBean("GWikiBootstrapConfig");

        daoContext.setBeanFactory(beanFactory);
        return daoContext;
    }

    public String getFileName() {
        return fileName;
    }

    public void setFileName(String fileName) {
        this.fileName = fileName;
    }

    @Override
    public BeanFactory getBeanFactory() {
        return beanFactory;
    }

    public void setBeanFactory(BeanFactory beanFactory) {
        this.beanFactory = beanFactory;
    }
}