/** * Copyright 2010 Molindo GmbH * * 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.wicketstuff.mergedresources.versioning; import org.apache.wicket.Application; public class WicketVersion extends AbstractResourceVersion { private static final long serialVersionUID = 1L; private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(WicketVersion.class); private String _version; public WicketVersion(Application application) { _version = application.getFrameworkSettings().getVersion(); if ("n/a".equals(_version)) { log.info("failed to determine wicket framework version"); _version = null; } } @Override protected int compareValid(AbstractResourceVersion o) throws IncompatibleVersionsException { if (o instanceof WicketVersion) { return 0; } else { throw new IncompatibleVersionsException(this, o); } } @Override public String getVersion() { return _version; } @Override public boolean isValid() { return _version != null; } }