com.bstek.dorado.core.resource.ResourceManagerUtils.java Source code

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Here is the source code for com.bstek.dorado.core.resource.ResourceManagerUtils.java

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/*
 * This file is part of Dorado 7.x (http://dorado7.bsdn.org).
 * 
 * Copyright (c) 2002-2012 BSTEK Corp. All rights reserved.
 * 
 * This file is dual-licensed under the AGPLv3 (http://www.gnu.org/licenses/agpl-3.0.html) 
 * and BSDN commercial (http://www.bsdn.org/licenses) licenses.
 * 
 * If you are unsure which license is appropriate for your use, please contact the sales department
 * at http://www.bstek.com/contact.
 */

package com.bstek.dorado.core.resource;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.bstek.dorado.core.ApplicationContextNotInitException;
import com.bstek.dorado.core.Context;

/**
 * @author Benny Bao (mailto:benny.bao@bstek.com)
 * @since 2012-5-10
 */
public class ResourceManagerUtils {
    public static ResourceManager get(String bundleName) {
        ResourceManager resourceManager;
        try {
            resourceManager = (ResourceManager) Context.getCurrent().getServiceBean("resourceManager");
        } catch (ApplicationContextNotInitException e) {
            resourceManager = new LazyInitResourceManager();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        resourceManager.init(bundleName);
        return resourceManager;
    }

    public static ResourceManager get(Class<?> bindingType) {
        return get(bindingType.getName());
    }
}

class LazyInitResourceManager implements ResourceManager {
    private static final Log logger = LogFactory.getLog(LazyInitResourceManager.class);

    private String bundleName;
    private ResourceManager resourceManager;

    public void init(String bundleName) {
        this.bundleName = bundleName;
    }

    private ResourceManager getResourceManager() throws Exception {
        if (resourceManager == null) {
            resourceManager = (ResourceManager) Context.getCurrent().getServiceBean("resourceManager");
            resourceManager.init(bundleName);
        }
        return resourceManager;
    }

    public ResourceBundle getBundle() throws Exception {
        return getResourceManager().getBundle();
    }

    public String getString(String path, Object... args) {
        try {
            return getResourceManager().getString(path, args);
        } catch (Exception e) {
            logger.error(e, e);
            return null;
        }
    }

}