/* * Copyright 2016 Red Hat, Inc. and/or its affiliates * and other contributors as indicated by the @author tags. * * 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 org.keycloak.saml.common; /** * <p> Factory class to create {@link PicketLinkLogger} instances. </p> <p> The logger instances are created based on * the following patterns: <br/> <ul> <li>Tries to load a class with the same full qualified name of {@link * PicketLinkLogger} plus the "Impl" suffix;</li> <li>If no class is found fallback to the {@link * DefaultPicketLinkLogger} as the default logger implementation.</li> </ul> </p> * * @author <a href="mailto:psilva@redhat.com">Pedro Silva</a> */ public final class PicketLinkLoggerFactory { private static PicketLinkLogger LOGGER; static { try { LOGGER = (PicketLinkLogger) Class.forName(PicketLinkLogger.class.getName() + "Impl").newInstance(); } catch (Exception e) { // if no implementation is found uses the default implementation. LOGGER = new DefaultPicketLinkLogger(); } if (LOGGER.isDebugEnabled()) { LOGGER.usingLoggerImplementation(LOGGER.getClass().getName()); } } /** * <p>Returns a {@link PicketLinkLogger} instance.</p> * * @return */ public static PicketLinkLogger getLogger() { return LOGGER; } }