it.grid.storm.authz.sa.conf.FileAuthzDBParser.java Source code

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Here is the source code for it.grid.storm.authz.sa.conf.FileAuthzDBParser.java

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/*
 * 
 * Copyright (c) Istituto Nazionale di Fisica Nucleare (INFN). 2006-2010.
 * 
 * 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 it.grid.storm.authz.sa.conf;

import it.grid.storm.authz.SpaceAuthzInterface;
import it.grid.storm.authz.sa.AuthzDBInterface;
import it.grid.storm.authz.sa.AuthzDBReaderInterface;

import java.util.Observable;
import java.util.Observer;

import org.apache.commons.configuration.PropertiesConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class FileAuthzDBParser implements Observer {

    private FileAuthzDBReader fileReader;
    private final PropertiesConfiguration authzFileDBProperties;
    private final AuthzDBInterface authzFileDB;
    private SpaceAuthzInterface spaceAuthz = null;

    private static final Logger log = LoggerFactory.getLogger(FileAuthzDBParser.class);

    public FileAuthzDBParser(SpaceAuthzInterface spaceAuthz, AuthzDBReaderInterface reader,
            boolean verboseLogging) {

        this.spaceAuthz = spaceAuthz;

        // //////TEMPORARY FIX
        // ////// THIS METHOD HAS BEEN COMMENTED TO MAKE EVERYTHING COMPILE
        authzFileDBProperties = null;
        // authzFileDBProperties = reader.getAuthzDB();

        if (reader instanceof FileAuthzDBReader) {
            fileReader = (FileAuthzDBReader) reader;
            // ////// TEMPORARY FIX
            // ////// THIS METHOD HAS BEEN COMMENTED TO MAKE EVERYTHING COMPILE
            // fileReader.setObserver(this);
        } else {
            log.error("FileAuthzDBParser initialized with a invalid Reader.");
        }
        authzFileDB = parseAuthzDBFile(authzFileDBProperties);
        spaceAuthz.setAuthzDB(authzFileDB);
    }

    /**
     * parseAuthzDBFile
     * 
     * @param authzFileDBProperties
     *          PropertiesConfiguration
     * @return AuthzDBInterface
     */
    private AuthzDBInterface parseAuthzDBFile(PropertiesConfiguration authzFileDBProperties) {

        log.debug("PARSING AUTHZ DB FILE");
        return null;
    }

    public AuthzDBInterface getAuthzDB() {

        return this.authzFileDB;
    }

    public void update(Observable observed, Object arg) {

        log.debug("{} Refreshing Namespace Memory Cache .. ", arg);
        // //////TEMPORARY FIX
        // ////// THIS METHOD HAS BEEN COMMENTED TO MAKE EVERYTHING COMPILE
        // FileAuthzDBReader reader = (FileAuthzDBReader) observed;

        /**
         * @todo: Refreshing della copia Cache di AuthzDB memorizzata in SpaceAuthz
         */
        // //////TEMPORARY FIX
        // ////// THIS METHOD HAS BEEN COMMENTED TO MAKE EVERYTHING COMPILE
        // reader.setNotifyManaged();
        log.debug(" ... Cache Refreshing ended");
    }

}