Subversion Repositories XServices

/*
 *   Copyright 2014 Brian Rosenberger (Brutex Network)
 *
 *   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 net.brutex.emitter;

import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;

import org.apache.log4j.Logger;

/**
 * The EventManagerContext class represents the eventmanager endpoint and authentication credentials.
 *
 * @author Brian Rosenberger, bru(at)brutex.de
 * @since 0.1
 */
public class EventManagerContext {
        
        private Logger logger = Logger.getLogger(EventManagerContext.class);
        
        private final URL url;
        private final String user;
        private final byte[] pass;
        
        private static final String CHARSET_UTF8 = "UTF-8";
        
        /**
         * Create a new Eventmanager context.
         * 
         * @param url   URL for the SBM ALF Eventmanager
         * @param username      ALFSecurity user name
         * @param password  ALFSecurity password
         * @throws MalformedURLException
         */
        public EventManagerContext(String url, String username, String password) throws MalformedURLException {
                //Verify URL
                try {
                        this.url = new URL(url);
                } catch (MalformedURLException e) {
                        logger.error(String.format("Could not parse '%s' as a valid URL. %s", url, e.getMessage()));
                        throw e;
                }
                
                //Verify username
                this.user = username;           
                if(this.user==null) {
                        final String s = "Username for ALF Eventmanager cannot be null.";
                        logger.error(s);
                        throw new IllegalArgumentException(s);
                }
                
                //Verify password
                try {
                        this.pass = password.getBytes(CHARSET_UTF8);
                } catch (UnsupportedEncodingException e) {
                        e.printStackTrace();
                        throw new IllegalArgumentException(e.getMessage());
                }
                if(this.pass==null) {
                        final String s = "Password for ALF Eventmanager cannot be null.";
                        logger.error(s);
                        throw new IllegalArgumentException(s);
                }               
                
        }

        public URL getUrl() {
                return url;
        }
        
        public String getUser() {
                return user;
        }
        
        public byte[] getPass() {
                return pass;
        }
}