1 /* 2 * Copyright 2005 University Corporation for Advanced Internet Development, Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package edu.internet2.middleware.ant.util; 18 19 import java.io.File; 20 import java.net.MalformedURLException; 21 import java.net.URL; 22 23 import org.apache.tools.ant.BuildException; 24 import org.apache.tools.ant.Task; 25 26 /** 27 * Converts a filesystem path into a URL. 28 * 29 * This ant task requires two attributes: 30 * <ul> 31 * <li><strong>path</strong> - the path that will be converted in to a URL</li> 32 * <li><strong>addProperty</strong> - name of the property that will receive the file contents as a string</li> 33 * <ul> 34 */ 35 public class PathToUrl extends Task { 36 37 /** Property name to which the file URL is added. */ 38 private String addProperty; 39 40 /** Path to convert into a URL. */ 41 private String path; 42 43 /** {@inheritDoc} */ 44 public void execute() throws BuildException { 45 46 if (addProperty != null && getProject().getProperty(addProperty) != null) { 47 log("Skipping " + getTaskName() + " as property " + addProperty + " has already been set."); 48 return; 49 } 50 51 if (path == null) { 52 log("Skipping " + getTaskName() + " because path was not specified."); 53 return; 54 } 55 56 try { 57 URL fileUrl = new File(path).toURI().toURL(); 58 getProject().setNewProperty(addProperty, fileUrl.toString()); 59 } catch (MalformedURLException e) { 60 log("Skipping " + getTaskName() + " because path (" + path + ") could not be converted to a URL."); 61 return; 62 } 63 } 64 65 /** 66 * Sets the name of the property that will contain the URL to the file. 67 * 68 * @param property name of the property that will contain the URL to the file 69 */ 70 public void setAddProperty(String property) { 71 addProperty = property; 72 } 73 74 /** 75 * Sets the path that will be converted into a file URL. 76 * 77 * @param path path that will be converted into a file URL 78 */ 79 public void setPath(String path) { 80 this.path = path; 81 } 82 }