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/*
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* This program is a part of the IoTa Project.
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*
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* Copyright © 2011-2012 Université de Caen Basse-Normandie, GREYC
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* Copyright © 2011 Orange Labs
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* <http://www.gnu.org/licenses/>
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*
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* See AUTHORS for a list of contributors.
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*/
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package fr.unicaen.iota.epcisphi.utils;
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import com.sun.xacml.ctx.Result;
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import fr.unicaen.iota.epcisphi.xacml.pep.EPCISPEP;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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public final class PEPRequester {
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private static final Log log = LogFactory.getLog(PEPRequester.class);
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private PEPRequester() {
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}
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private static Object runMethod(Object obj, Object[] args, String methodName) {
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try {
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Class[] paramTypes = null;
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if (args != null) {
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paramTypes = new Class[args.length];
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for (int i = 0; i < args.length; ++i) {
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paramTypes[i] = args[i].getClass();
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}
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}
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Method m = obj.getClass().getMethod(methodName, paramTypes);
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return m.invoke(obj, args);
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} catch (IllegalAccessException ex) {
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log.fatal(null, ex);
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} catch (IllegalArgumentException ex) {
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log.fatal(null, ex);
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} catch (InvocationTargetException ex) {
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log.fatal(null, ex);
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} catch (NoSuchMethodException ex) {
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log.fatal(null, ex);
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} catch (SecurityException ex) {
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log.fatal(null, ex);
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}
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return Result.DECISION_DENY;
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}
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public static int checkAccess(User user, String methodName) {
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ArrayList args = new ArrayList();
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args.add(user.getUserID());
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args.add(user.getPartnerID());
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EPCISPEP epcispep = new EPCISPEP();
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return (Integer) runMethod(epcispep, args.toArray(), methodName);
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}
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}
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