| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.myfaces.tobago.portlet; |
| |
| import javax.portlet.PortletRequest; |
| |
| /** |
| * Static utility class for portlet-related operations. |
| */ |
| public final class PortletUtils { |
| |
| private static final boolean PORTLET_API_AVAILABLE; |
| |
| static { |
| boolean result; |
| try { |
| result = PortletRequest.class != null; |
| } catch (final NoClassDefFoundError e) { |
| result = false; |
| } |
| PORTLET_API_AVAILABLE = result; |
| } |
| |
| private PortletUtils() { |
| // avoid instantiation |
| } |
| |
| /** |
| * The Portlet API is optional in the class path. We are only allowed to check instance of e. g. PortletRequest, |
| * if the API exists. |
| * |
| * @return Are the Portlet classes available? |
| */ |
| public static boolean isPortletApiAvailable() { |
| return PORTLET_API_AVAILABLE; |
| } |
| |
| } |