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Service layer for Usergrid system.

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/*******************************************************************************
 * Copyright 2012 Apigee Corporation
 * 
 * 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.usergrid.security.salt;

import java.util.Properties;
import java.util.UUID;

/**
 * Simple implementation that uses applicationId as a key to lookup a salt value from a properties file.

 * The file must be loaded via spring, and injected into this bean
 * 
 * @author tnine
 *
 */
public class PropertiesSaltProvider implements SaltProvider {

    private Properties saltProperties;
    
    /* (non-Javadoc)
     * @see org.usergrid.security.salt.SaltProvider#getSalt(java.util.UUID, java.util.UUID)
     */
    @Override
    public String getSalt(UUID applicationId, UUID userId) {
        return saltProperties.getProperty(applicationId.toString()); 
    }

    /**
     * @return the saltProperties
     */
    public Properties getSaltProperties() {
        return saltProperties;
    }

    /**
     * @param saltProperties the saltProperties to set
     */
    public void setSaltProperties(Properties saltProperties) {
        this.saltProperties = saltProperties;
    }
  

}