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annotate src/org/eclipse/jetty/util/resource/ResourceCollection.java @ 867:4f5547d29192

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minor
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 02 Oct 2016 21:06:18 -0600
parents 3428c60d7cfc
children 6939226e0ac4
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1 //
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2 // ========================================================================
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
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4 // ------------------------------------------------------------------------
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5 // All rights reserved. This program and the accompanying materials
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6 // are made available under the terms of the Eclipse Public License v1.0
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7 // and Apache License v2.0 which accompanies this distribution.
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8 //
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9 // The Eclipse Public License is available at
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10 // http://www.eclipse.org/legal/epl-v10.html
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11 //
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12 // The Apache License v2.0 is available at
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13 // http://www.opensource.org/licenses/apache2.0.php
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14 //
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15 // You may elect to redistribute this code under either of these licenses.
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16 // ========================================================================
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17 //
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18
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19 package org.eclipse.jetty.util.resource;
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20
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21 import java.io.File;
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22 import java.io.IOException;
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23 import java.io.InputStream;
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24 import java.io.OutputStream;
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25 import java.net.MalformedURLException;
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26 import java.net.URL;
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27 import java.util.ArrayList;
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28 import java.util.Arrays;
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29 import java.util.HashSet;
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30 import java.util.List;
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31 import java.util.StringTokenizer;
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32
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33 import org.eclipse.jetty.util.URIUtil;
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34
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35 /**
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36 * A collection of resources (dirs).
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37 * Allows webapps to have multiple (static) sources.
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38 * The first resource in the collection is the main resource.
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39 * If a resource is not found in the main resource, it looks it up in
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40 * the order the resources were constructed.
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41 *
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42 *
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43 *
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44 */
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45 public class ResourceCollection extends Resource
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46 {
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47 private Resource[] _resources;
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48
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49 /* ------------------------------------------------------------ */
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50 /**
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51 * Instantiates an empty resource collection.
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52 *
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53 * This constructor is used when configuring jetty-maven-plugin.
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54 */
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55 public ResourceCollection()
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56 {
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57 _resources = new Resource[0];
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58 }
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59
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60 /* ------------------------------------------------------------ */
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61 /**
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62 * Instantiates a new resource collection.
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63 *
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64 * @param resources the resources to be added to collection
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65 */
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66 public ResourceCollection(Resource... resources)
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67 {
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68 List<Resource> list = new ArrayList<Resource>();
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69 for (Resource r : resources)
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70 {
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71 if (r==null)
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72 continue;
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73 if (r instanceof ResourceCollection)
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74 {
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75 for (Resource r2 : ((ResourceCollection)r).getResources())
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76 list.add(r2);
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77 }
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78 else
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79 list.add(r);
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80 }
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81 _resources = list.toArray(new Resource[list.size()]);
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82 for(Resource r : _resources)
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83 {
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84 if(!r.exists() || !r.isDirectory())
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85 throw new IllegalArgumentException(r + " is not an existing directory.");
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86 }
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87 }
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88
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89
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90 /* ------------------------------------------------------------ */
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91 /**
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92 * Instantiates a new resource collection.
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93 *
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94 * @param resources the resource strings to be added to collection
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95 */
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96 public ResourceCollection(String[] resources)
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97 {
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98 _resources = new Resource[resources.length];
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99 try
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100 {
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101 for(int i=0; i<resources.length; i++)
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102 {
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103 _resources[i] = Resource.newResource(resources[i]);
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104 if(!_resources[i].exists() || !_resources[i].isDirectory())
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105 throw new IllegalArgumentException(_resources[i] + " is not an existing directory.");
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106 }
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107 }
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108 catch(IllegalArgumentException e)
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109 {
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110 throw e;
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111 }
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112 catch(Exception e)
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113 {
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114 throw new RuntimeException(e);
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115 }
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116 }
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117
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118 /* ------------------------------------------------------------ */
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119 /**
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120 * Instantiates a new resource collection.
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121 *
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122 * @param csvResources the string containing comma-separated resource strings
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123 */
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124 public ResourceCollection(String csvResources)
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125 {
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126 setResourcesAsCSV(csvResources);
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127 }
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128
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129 /* ------------------------------------------------------------ */
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130 /**
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131 * Retrieves the resource collection's resources.
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132 *
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133 * @return the resource array
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134 */
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135 public Resource[] getResources()
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136 {
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137 return _resources;
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138 }
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139
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140 /* ------------------------------------------------------------ */
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141 /**
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142 * Sets the resource collection's resources.
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143 *
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144 * @param resources the new resource array
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145 */
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146 public void setResources(Resource[] resources)
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147 {
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148 _resources = resources != null ? resources : new Resource[0];
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149 }
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150
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151 /* ------------------------------------------------------------ */
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152 /**
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153 * Sets the resources as string of comma-separated values.
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154 * This method should be used when configuring jetty-maven-plugin.
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155 *
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156 * @param csvResources the comma-separated string containing
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157 * one or more resource strings.
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158 */
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159 public void setResourcesAsCSV(String csvResources)
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160 {
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161 StringTokenizer tokenizer = new StringTokenizer(csvResources, ",;");
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162 int len = tokenizer.countTokens();
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163 if(len==0)
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164 {
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165 throw new IllegalArgumentException("ResourceCollection@setResourcesAsCSV(String) " +
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166 " argument must be a string containing one or more comma-separated resource strings.");
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167 }
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168
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169 _resources = new Resource[len];
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parents:
diff changeset
170 try
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parents:
diff changeset
171 {
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parents:
diff changeset
172 for(int i=0; tokenizer.hasMoreTokens(); i++)
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parents:
diff changeset
173 {
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parents:
diff changeset
174 _resources[i] = Resource.newResource(tokenizer.nextToken().trim());
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parents:
diff changeset
175 if(!_resources[i].exists() || !_resources[i].isDirectory())
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parents:
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176 throw new IllegalArgumentException(_resources[i] + " is not an existing directory.");
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parents:
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177 }
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parents:
diff changeset
178 }
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parents:
diff changeset
179 catch(Exception e)
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parents:
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180 {
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parents:
diff changeset
181 throw new RuntimeException(e);
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parents:
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182 }
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parents:
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183 }
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parents:
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184
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parents:
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185 /* ------------------------------------------------------------ */
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parents:
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186 /**
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187 * @param path The path segment to add
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188 * @return The contained resource (found first) in the collection of resources
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189 */
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diff changeset
190 @Override
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diff changeset
191 public Resource addPath(String path) throws IOException, MalformedURLException
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192 {
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diff changeset
193 if(_resources==null)
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parents:
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194 throw new IllegalStateException("*resources* not set.");
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195
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196 if(path==null)
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197 throw new MalformedURLException();
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198
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199 if(path.length()==0 || URIUtil.SLASH.equals(path))
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200 return this;
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201
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202 Resource resource=null;
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diff changeset
203 ArrayList<Resource> resources = null;
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parents:
diff changeset
204 int i=0;
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diff changeset
205 for(; i<_resources.length; i++)
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206 {
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diff changeset
207 resource = _resources[i].addPath(path);
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diff changeset
208 if (resource.exists())
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parents:
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209 {
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diff changeset
210 if (resource.isDirectory())
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parents:
diff changeset
211 break;
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diff changeset
212 return resource;
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parents:
diff changeset
213 }
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parents:
diff changeset
214 }
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
215
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parents:
diff changeset
216 for(i++; i<_resources.length; i++)
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parents:
diff changeset
217 {
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diff changeset
218 Resource r = _resources[i].addPath(path);
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diff changeset
219 if (r.exists() && r.isDirectory())
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parents:
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220 {
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parents:
diff changeset
221 if (resource!=null)
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parents:
diff changeset
222 {
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parents:
diff changeset
223 resources = new ArrayList<Resource>();
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
224 resources.add(resource);
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
225 resource=null;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
226 }
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
227 resources.add(r);
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
228 }
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
229 }
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
230
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
231 if (resource!=null)
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
232 return resource;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
233 if (resources!=null)
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
234 return new ResourceCollection(resources.toArray(new Resource[resources.size()]));
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
235 return null;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
236 }
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
237
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
238 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
239 /**
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
240 * @param path
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
241 * @return the resource(file) if found, returns a list of resource dirs if its a dir, else null.
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
242 * @throws IOException
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
243 * @throws MalformedURLException
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
244 */
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
245 protected Object findResource(String path) throws IOException, MalformedURLException
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
246 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
247 Resource resource=null;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
248 ArrayList<Resource> resources = null;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
249 int i=0;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
250 for(; i<_resources.length; i++)
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
251 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
252 resource = _resources[i].addPath(path);
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
253 if (resource.exists())
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
254 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
255 if (resource.isDirectory())
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
256 break;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
257
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
258 return resource;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
259 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
260 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
261
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
262 for(i++; i<_resources.length; i++)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
263 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
264 Resource r = _resources[i].addPath(path);
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
265 if (r.exists() && r.isDirectory())
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
266 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
267 if (resource!=null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
268 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
269 resources = new ArrayList<Resource>();
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
270 resources.add(resource);
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
271 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
272 resources.add(r);
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
273 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
274 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
275
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
276 if (resource!=null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
277 return resource;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
278 if (resources!=null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
279 return resources;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
280 return null;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
281 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
282
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
283 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
284 @Override
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
285 public boolean delete() throws SecurityException
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
286 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
287 throw new UnsupportedOperationException();
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
288 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
289
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
290 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
291 @Override
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
292 public boolean exists()
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
293 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
294 if(_resources==null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
295 throw new IllegalStateException("*resources* not set.");
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
296
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
297 return true;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
298 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
299
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
300 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
301 @Override
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
302 public File getFile() throws IOException
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
303 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
304 if(_resources==null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
305 throw new IllegalStateException("*resources* not set.");
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
306
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
307 for(Resource r : _resources)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
308 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
309 File f = r.getFile();
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
310 if(f!=null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
311 return f;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
312 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
313 return null;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
314 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
315
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
316 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
317 @Override
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
318 public InputStream getInputStream() throws IOException
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
319 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
320 if(_resources==null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
321 throw new IllegalStateException("*resources* not set.");
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
322
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
323 for(Resource r : _resources)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
324 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
325 InputStream is = r.getInputStream();
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
326 if(is!=null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
327 return is;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
328 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
329 return null;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
330 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
331
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
332 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
333 @Override
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
334 public String getName()
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
335 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
336 if(_resources==null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
337 throw new IllegalStateException("*resources* not set.");
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
338
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
339 for(Resource r : _resources)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
340 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
341 String name = r.getName();
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
342 if(name!=null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
343 return name;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
344 }
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parents:
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345 return null;
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parents:
diff changeset
346 }
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parents:
diff changeset
347
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parents:
diff changeset
348 /* ------------------------------------------------------------ */
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parents:
diff changeset
349 @Override
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parents:
diff changeset
350 public OutputStream getOutputStream() throws IOException, SecurityException
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parents:
diff changeset
351 {
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parents:
diff changeset
352 if(_resources==null)
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parents:
diff changeset
353 throw new IllegalStateException("*resources* not set.");
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parents:
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354
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parents:
diff changeset
355 for(Resource r : _resources)
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parents:
diff changeset
356 {
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parents:
diff changeset
357 OutputStream os = r.getOutputStream();
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parents:
diff changeset
358 if(os!=null)
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parents:
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359 return os;
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parents:
diff changeset
360 }
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parents:
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361 return null;
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parents:
diff changeset
362 }
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parents:
diff changeset
363
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
364 /* ------------------------------------------------------------ */
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parents:
diff changeset
365 @Override
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parents:
diff changeset
366 public URL getURL()
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parents:
diff changeset
367 {
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parents:
diff changeset
368 if(_resources==null)
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parents:
diff changeset
369 throw new IllegalStateException("*resources* not set.");
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parents:
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370
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parents:
diff changeset
371 for(Resource r : _resources)
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parents:
diff changeset
372 {
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parents:
diff changeset
373 URL url = r.getURL();
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parents:
diff changeset
374 if(url!=null)
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parents:
diff changeset
375 return url;
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parents:
diff changeset
376 }
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
377 return null;
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Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
378 }
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
379
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
380 /* ------------------------------------------------------------ */
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parents:
diff changeset
381 @Override
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parents:
diff changeset
382 public boolean isDirectory()
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
383 {
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parents:
diff changeset
384 if(_resources==null)
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parents:
diff changeset
385 throw new IllegalStateException("*resources* not set.");
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parents:
diff changeset
386
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parents:
diff changeset
387 return true;
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parents:
diff changeset
388 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
389
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
390 /* ------------------------------------------------------------ */
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parents:
diff changeset
391 @Override
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parents:
diff changeset
392 public long lastModified()
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
393 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
394 if(_resources==null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
395 throw new IllegalStateException("*resources* not set.");
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
396
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
397 for(Resource r : _resources)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
398 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
399 long lm = r.lastModified();
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
400 if (lm!=-1)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
401 return lm;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
402 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
403 return -1;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
404 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
405
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
406 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
407 @Override
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
408 public long length()
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
409 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
410 return -1;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
411 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
412
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
413 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
414 /**
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
415 * @return The list of resource names(merged) contained in the collection of resources.
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
416 */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
417 @Override
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
418 public String[] list()
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
419 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
420 if(_resources==null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
421 throw new IllegalStateException("*resources* not set.");
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
422
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
423 HashSet<String> set = new HashSet<String>();
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
424 for(Resource r : _resources)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
425 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
426 for(String s : r.list())
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
427 set.add(s);
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
428 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
429 String[] result=set.toArray(new String[set.size()]);
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
430 Arrays.sort(result);
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
431 return result;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
432 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
433
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
434 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
435 @Override
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
436 public void release()
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
437 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
438 if(_resources==null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
439 throw new IllegalStateException("*resources* not set.");
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
440
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
441 for(Resource r : _resources)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
442 r.release();
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
443 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
444
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
445 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
446 @Override
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
447 public boolean renameTo(Resource dest) throws SecurityException
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
448 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
449 throw new UnsupportedOperationException();
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
450 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
451
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
452 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
453 @Override
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
454 public void copyTo(File destination)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
455 throws IOException
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
456 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
457 for (int r=_resources.length;r-->0;)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
458 _resources[r].copyTo(destination);
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
459 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
460
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
461 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
462 /**
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
463 * @return the list of resources separated by a path separator
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
464 */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
465 @Override
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
466 public String toString()
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
467 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
468 if(_resources==null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
469 return "[]";
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
470
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
471 return String.valueOf(Arrays.asList(_resources));
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
472 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
473
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
474 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
475 @Override
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
476 public boolean isContainedIn(Resource r) throws MalformedURLException
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
477 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
478 // TODO could look at implementing the semantic of is this collection a subset of the Resource r?
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
479 return false;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
480 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
481
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
482 }