| /* |
| * 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.commons.scxml2.env; |
| |
| import java.io.Serializable; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.commons.scxml2.PathResolver; |
| |
| /** |
| * A PathResolver implementation that resolves against a base URL. |
| * |
| * @see org.apache.commons.scxml2.PathResolver |
| */ |
| public class URLResolver implements PathResolver, Serializable { |
| |
| /** Serial version UID. */ |
| private static final long serialVersionUID = 1L; |
| |
| /** Implementation independent log category. */ |
| private Log log = LogFactory.getLog(PathResolver.class); |
| |
| /** The base URL to resolve against. */ |
| private URL baseURL = null; |
| |
| /** |
| * Constructor. |
| * |
| * @param baseURL The base URL to resolve against |
| */ |
| public URLResolver(final URL baseURL) { |
| this.baseURL = baseURL; |
| } |
| |
| /** |
| * Uses URL(URL, String) constructor to combine URL's. |
| * @see org.apache.commons.scxml2.PathResolver#resolvePath(java.lang.String) |
| */ |
| public String resolvePath(final String ctxPath) { |
| URL combined; |
| try { |
| combined = new URL(baseURL, ctxPath); |
| return combined.toString(); |
| } catch (MalformedURLException e) { |
| log.error("Malformed URL", e); |
| } |
| return null; |
| } |
| |
| /** |
| * @see org.apache.commons.scxml2.PathResolver#getResolver(java.lang.String) |
| */ |
| public PathResolver getResolver(final String ctxPath) { |
| URL combined; |
| try { |
| combined = new URL(baseURL, ctxPath); |
| return new URLResolver(combined); |
| } catch (MalformedURLException e) { |
| log.error("Malformed URL", e); |
| } |
| return null; |
| } |
| |
| } |
| |