| /* |
| * 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.lenya.cms.cocoon.source; |
| |
| import org.apache.excalibur.source.SourceValidity; |
| |
| /** |
| * Validity for repository sources. |
| */ |
| public class RepositorySourceValidity implements SourceValidity { |
| |
| private static final long serialVersionUID = 1L; |
| |
| private String sourceUri; |
| private long lastModified; |
| |
| /** |
| * @param source The source this validity is for. |
| */ |
| public RepositorySourceValidity(RepositorySource source) { |
| this.sourceUri = source.getSourceURI(); |
| this.lastModified = source.getLastModified(); |
| } |
| |
| public int isValid() { |
| return SourceValidity.UNKNOWN; |
| } |
| |
| public int isValid(SourceValidity validity) { |
| if (validity instanceof RepositorySourceValidity) { |
| RepositorySourceValidity repoValidity = (RepositorySourceValidity) validity; |
| String repoValidityUri = repoValidity.getSourceURI(); |
| |
| if (!repoValidityUri.equals(this.sourceUri)) { |
| throw new RuntimeException("Wrong source URI: [" + repoValidityUri |
| + "] instead of [" + this.sourceUri + "]!"); |
| } |
| if (this.lastModified >= repoValidity.getLastModified()) { |
| return SourceValidity.VALID; |
| } else { |
| return SourceValidity.INVALID; |
| } |
| } else { |
| return SourceValidity.INVALID; |
| } |
| } |
| |
| protected long getLastModified() { |
| return this.lastModified; |
| } |
| |
| protected String getSourceURI() { |
| return this.sourceUri; |
| } |
| |
| } |