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SymmetricDS is an open source database synchronization solution. It is platform-independent, web-enabled, and database-agnostic. SymmetricDS was first built to replicate changes between 'retail store' databases and ad centralized 'corporate' database.

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/*
 * Licensed to JumpMind Inc under one or more contributor 
 * license agreements.  See the NOTICE file distributed
 * with this work for additional information regarding 
 * copyright ownership.  JumpMind Inc licenses this file
 * to you under the GNU Lesser General Public License (the
 * "License"); you may not use this file except in compliance
 * with the License. 
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see           
 * .
 * 
 * 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.jumpmind.symmetric.config;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Properties;

import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.core.io.Resource;

public class PropertiesFactoryBean extends
        org.springframework.beans.factory.config.PropertiesFactoryBean {

    protected DynamicPropertiesFiles dynamicPropertiesFiles;
    
    private static Properties localProperties;

    public PropertiesFactoryBean() {
        this.setLocalOverride(true);
        if (localProperties != null) {
            this.setProperties(localProperties);
        }
    }
    
    public static void setLocalProperties(Properties localProperties) {
        PropertiesFactoryBean.localProperties = localProperties;
    }
    
    public static void clearLocalProperties() {
        PropertiesFactoryBean.localProperties = null;
    }
    
    @Override
    public void setLocations(Resource[] locations) {
        List resources = new ArrayList();
        resources.addAll(Arrays.asList(locations));
        if (dynamicPropertiesFiles != null) {
            for (String resource : dynamicPropertiesFiles) {
                resources
                        .add(new DefaultResourceLoader().getResource(resource));
            }
        }

        super.setLocations(resources.toArray(new Resource[resources.size()]));
    }    
    

    public void setDynamicPropertiesFiles(
            DynamicPropertiesFiles dynamicPropertiesFiles) {
        this.dynamicPropertiesFiles = dynamicPropertiesFiles;
    }
}