be.fedict.eid.idp.attribute.age.AgeAttributeService.java Source code

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Here is the source code for be.fedict.eid.idp.attribute.age.AgeAttributeService.java

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/*
 * eID Identity Provider Project.
 * Copyright (C) 2010 FedICT.
 * Copyright (C) 2014 e-Contract.be BVBA.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version
 * 3.0 as published by the Free Software Foundation.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, see 
 * http://www.gnu.org/licenses/.
 */

package be.fedict.eid.idp.attribute.age;

import java.util.GregorianCalendar;
import java.util.Map;

import javax.servlet.ServletContext;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.joda.time.DateTime;
import org.joda.time.Years;

import be.fedict.eid.idp.common.Attribute;
import be.fedict.eid.idp.common.AttributeType;
import be.fedict.eid.idp.spi.DefaultAttribute;
import be.fedict.eid.idp.spi.IdentityProviderAttributeService;

/**
 * Age Attribute service.
 * 
 * @author Wim Vandenhaute
 * @author Frank Cornelis
 */
public class AgeAttributeService implements IdentityProviderAttributeService {

    private static final Log LOG = LogFactory.getLog(AgeAttributeService.class);

    private static final String URI = "be:fedict:eid:idp:age";

    public void init(ServletContext servletContext) {
    }

    public void addAttribute(Map<String, Attribute> attributeMap) {
        Attribute dobAttribute = attributeMap.get(DefaultAttribute.DATE_OF_BIRTH.getUri());
        if (null == dobAttribute) {
            return;
        }
        LOG.debug("Add age attribute");
        GregorianCalendar dobValue = (GregorianCalendar) dobAttribute.getValue();
        DateTime dob = new DateTime(dobValue.getTime());
        DateTime now = new DateTime();
        Years years = Years.yearsBetween(dob, now);
        int age = years.getYears();
        attributeMap.put(URI, new Attribute(URI, AttributeType.INTEGER, age));
    }
}