/**
* Copyright 2006 by Know-Center, Graz, Austria
* PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
* joint initiative of the Federal Chancellery Austria and Graz University of
* Technology.
*
* Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
* the European Commission - subsequent versions of the EUPL (the "Licence");
* You may not use this work except in compliance with the Licence.
* You may obtain a copy of the Licence at:
* http://www.osor.eu/eupl/
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the Licence is distributed on an "AS IS" basis,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Licence for the specific language governing permissions and
* limitations under the Licence.
*
* This product combines work with different licenses. See the "NOTICE" text
* file for details on the various modules and licenses.
* The "NOTICE" text file is part of the distribution. Any derivative works
* that you distribute must include a readable copy of the "NOTICE" text file.
*/
package at.knowcenter.wag.egov.egiz.ldap.api;
import org.apache.log4j.Logger;
import at.knowcenter.wag.egov.egiz.ldap.client.LDAPIssuerNameFilter;
import at.knowcenter.wag.egov.egiz.sig.LDAPAPI;
/**
* @author Thomas Knall
*/
public abstract class LDAPAPIFactory {
private static LDAPAPIFactory ldapAPIfactoryInstance;
private final Logger log = Logger.getLogger(LDAPAPIFactory.class);
protected LDAPAPIFactory() {
}
public static synchronized LDAPAPIFactory getInstance(LDAPIssuerNameFilter ldapIssuerNameFilter) {
if (ldapAPIfactoryInstance == null) {
ldapAPIfactoryInstance = new LDAPAPIFactoryImpl(ldapIssuerNameFilter);
}
return ldapAPIfactoryInstance;
}
public static LDAPAPIFactory getInstance() {
return getInstance(null);
}
public abstract LDAPAPI createLDAPAPI(String implClassURI) throws LDAPAPIException;
}