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150 brianR 1
/*
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 *   Copyright 2014 Brian Rosenberger (Brutex Network)
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 *
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 *   Licensed under the Apache License, Version 2.0 (the "License");
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 *   you may not use this file except in compliance with the License.
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 *   You may obtain a copy of the License at
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 *
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 *       http://www.apache.org/licenses/LICENSE-2.0
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 *
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 *   Unless required by applicable law or agreed to in writing, software
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 *   distributed under the License is distributed on an "AS IS" BASIS,
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 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 *   See the License for the specific language governing permissions and
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 *   limitations under the License.
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 */
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package net.brutex.emitter;
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import java.io.UnsupportedEncodingException;
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import java.net.MalformedURLException;
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import java.net.URL;
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import org.apache.log4j.Logger;
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/**
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 * The EventManagerContext class represents the eventmanager endpoint and authentication credentials.
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 *
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 * @author Brian Rosenberger, bru(at)brutex.de
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 * @since 0.1
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 */
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public class EventManagerContext {
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	private Logger logger = Logger.getLogger(EventManagerContext.class);
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	private final URL url;
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	private final String user;
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	private final byte[] pass;
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	private static final String CHARSET_UTF8 = "UTF-8";
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	/**
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	 * Create a new Eventmanager context.
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	 *
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	 * @param url	URL for the SBM ALF Eventmanager
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	 * @param username	ALFSecurity user name
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	 * @param password  ALFSecurity password
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	 * @throws MalformedURLException
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	 */
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	public EventManagerContext(String url, String username, String password) throws MalformedURLException {
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		//Verify URL
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		try {
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			this.url = new URL(url);
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		} catch (MalformedURLException e) {
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			logger.error(String.format("Could not parse '%s' as a valid URL. %s", url, e.getMessage()));
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			throw e;
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		}
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		//Verify username
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		this.user = username;
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		if(this.user==null) {
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			final String s = "Username for ALF Eventmanager cannot be null.";
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			logger.error(s);
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			throw new IllegalArgumentException(s);
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		}
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		//Verify password
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		try {
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			this.pass = password.getBytes(CHARSET_UTF8);
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		} catch (UnsupportedEncodingException e) {
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			e.printStackTrace();
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			throw new IllegalArgumentException(e.getMessage());
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		}
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		if(this.pass==null) {
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			final String s = "Password for ALF Eventmanager cannot be null.";
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			logger.error(s);
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			throw new IllegalArgumentException(s);
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		}
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	}
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	public URL getUrl() {
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		return url;
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	}
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	public String getUser() {
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		return user;
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	}
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	public byte[] getPass() {
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		return pass;
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	}
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}