com.healthcit.analytics.businessdelegates.ModuleMetadataManager.java Source code

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Here is the source code for com.healthcit.analytics.businessdelegates.ModuleMetadataManager.java

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/*******************************************************************************
 * Copyright (c) 2013 HealthCare It, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the BSD 3-Clause license
 * which accompanies this distribution, and is available at
 * http://directory.fsf.org/wiki/License:BSD_3Clause
 * 
 * Contributors:
 *     HealthCare It, Inc - initial API and implementation
 ******************************************************************************/
package com.healthcit.analytics.businessdelegates;

import org.apache.commons.lang.StringUtils;

import com.healthcit.analytics.dao.CouchDBDaoUtils;
import com.healthcit.analytics.utils.PropertyUtils;
import com.healthcit.cacure.dao.CouchDBDao;

/**
 * Business delegate which handles the loading of module metadata.
 */
public class ModuleMetadataManager {

    private static CouchDBDao couchDb = CouchDBDaoUtils.getCouchDBDaoInstance();

    /**
     * Loads module metadata
     */
    public String loadModuleMetaData() throws Exception {
        String moduleMetadata = couchDb.getAttachment(PropertyUtils.getProperty("couchDBModuleMetadataDoc"));

        if (StringUtils.isEmpty(moduleMetadata))
            throw new Exception("ERROR: Could not load the module metadata");

        else
            return moduleMetadata;
    }
}