| /* |
| * 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.chemistry.opencmis.client.bindings.spi.browser; |
| |
| import java.io.Serializable; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.concurrent.locks.ReentrantReadWriteLock; |
| |
| import org.apache.chemistry.opencmis.commons.impl.Constants; |
| import org.apache.chemistry.opencmis.commons.impl.UrlBuilder; |
| |
| /** |
| * URL cache for repository and root URLs. |
| */ |
| public class RepositoryUrlCache implements Serializable { |
| |
| public static final String OBJECT_ID = "objectId"; |
| |
| private static final long serialVersionUID = 1L; |
| |
| private final Map<String, String> repositoryUrls; |
| private final Map<String, String> rootUrls; |
| |
| private final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
| |
| public RepositoryUrlCache() { |
| repositoryUrls = new HashMap<String, String>(); |
| rootUrls = new HashMap<String, String>(); |
| } |
| |
| /** |
| * Adds the URLs of a repository to the cache. |
| */ |
| public void addRepository(String repositoryId, String repositoryUrl, String rootUrl) { |
| if (repositoryId == null || repositoryUrl == null || rootUrl == null) { |
| throw new IllegalArgumentException("Repository Id or Repository URL or Root URL is not set!"); |
| } |
| |
| lock.writeLock().lock(); |
| try { |
| repositoryUrls.put(repositoryId, repositoryUrl); |
| rootUrls.put(repositoryId, rootUrl); |
| } finally { |
| lock.writeLock().unlock(); |
| } |
| } |
| |
| /** |
| * Removes the URLs of a repository from the cache. |
| */ |
| public void removeRepository(String repositoryId) { |
| lock.writeLock().lock(); |
| try { |
| repositoryUrls.remove(repositoryId); |
| rootUrls.remove(repositoryId); |
| } finally { |
| lock.writeLock().unlock(); |
| } |
| } |
| |
| /** |
| * Returns the base repository URL of a repository. |
| */ |
| public String getRepositoryBaseUrl(String repositoryId) { |
| lock.readLock().lock(); |
| try { |
| return repositoryUrls.get(repositoryId); |
| } finally { |
| lock.readLock().unlock(); |
| } |
| } |
| |
| /** |
| * Returns the root URL of a repository. |
| */ |
| public String getRootUrl(String repositoryId) { |
| lock.readLock().lock(); |
| try { |
| return rootUrls.get(repositoryId); |
| } finally { |
| lock.readLock().unlock(); |
| } |
| } |
| |
| /** |
| * Returns the repository URL. |
| */ |
| public UrlBuilder getRepositoryUrl(String repositoryId) { |
| String base = getRepositoryBaseUrl(repositoryId); |
| if (base == null) { |
| return null; |
| } |
| |
| return new UrlBuilder(base); |
| } |
| |
| /** |
| * Returns the repository URL with the given selector. |
| */ |
| public UrlBuilder getRepositoryUrl(String repositoryId, String selector) { |
| UrlBuilder result = getRepositoryUrl(repositoryId); |
| if (result == null) { |
| return null; |
| } |
| |
| result.addParameter(Constants.PARAM_SELECTOR, selector); |
| |
| return result; |
| } |
| |
| /** |
| * Returns an object URL with the given selector. |
| */ |
| public UrlBuilder getObjectUrl(String repositoryId, String objectId) { |
| String root = getRootUrl(repositoryId); |
| if (root == null) { |
| return null; |
| } |
| |
| UrlBuilder result = new UrlBuilder(root); |
| result.addParameter(OBJECT_ID, objectId); |
| |
| return result; |
| } |
| |
| /** |
| * Returns an object URL with the given selector. |
| */ |
| public UrlBuilder getObjectUrl(String repositoryId, String objectId, String selector) { |
| UrlBuilder result = getObjectUrl(repositoryId, objectId); |
| if (result == null) { |
| return null; |
| } |
| |
| result.addParameter(Constants.PARAM_SELECTOR, selector); |
| |
| return result; |
| } |
| |
| /** |
| * Returns an object URL with the given selector. |
| */ |
| public UrlBuilder getPathUrl(String repositoryId, String path) { |
| String root = getRootUrl(repositoryId); |
| if (root == null) { |
| return null; |
| } |
| |
| UrlBuilder result = new UrlBuilder(root); |
| result.addPath(path); |
| |
| return result; |
| } |
| |
| /** |
| * Returns an object URL with the given selector. |
| */ |
| public UrlBuilder getPathUrl(String repositoryId, String path, String selector) { |
| UrlBuilder result = getPathUrl(repositoryId, path); |
| if (result == null) { |
| return null; |
| } |
| |
| result.addParameter(Constants.PARAM_SELECTOR, selector); |
| |
| return result; |
| } |
| } |