| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| TemplateInfo |
|
| 1.3333333333333333;1,333 |
| 1 | package org.apache.turbine.util.template; | |
| 2 | ||
| 3 | ||
| 4 | /* | |
| 5 | * Licensed to the Apache Software Foundation (ASF) under one | |
| 6 | * or more contributor license agreements. See the NOTICE file | |
| 7 | * distributed with this work for additional information | |
| 8 | * regarding copyright ownership. The ASF licenses this file | |
| 9 | * to you under the Apache License, Version 2.0 (the | |
| 10 | * "License"); you may not use this file except in compliance | |
| 11 | * with the License. You may obtain a copy of the License at | |
| 12 | * | |
| 13 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 14 | * | |
| 15 | * Unless required by applicable law or agreed to in writing, | |
| 16 | * software distributed under the License is distributed on an | |
| 17 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 18 | * KIND, either express or implied. See the License for the | |
| 19 | * specific language governing permissions and limitations | |
| 20 | * under the License. | |
| 21 | */ | |
| 22 | ||
| 23 | ||
| 24 | import java.util.HashMap; | |
| 25 | import java.util.Map; | |
| 26 | ||
| 27 | import org.apache.turbine.services.TurbineServices; | |
| 28 | import org.apache.turbine.services.template.TemplateService; | |
| 29 | import org.apache.turbine.util.RunData; | |
| 30 | import org.apache.turbine.util.uri.URIConstants; | |
| 31 | ||
| 32 | ||
| 33 | /** | |
| 34 | * This is a wrapper for Template specific information. It's part of | |
| 35 | * the RunData object and can extract the information it needs to do | |
| 36 | * the job directly from the data.getParameters(). | |
| 37 | * | |
| 38 | * @author <a href="mailto:mbryson@mindspring.com">Dave Bryson</a> | |
| 39 | * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a> | |
| 40 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> | |
| 41 | * @version $Id: TemplateInfo.java 1723699 2016-01-08 11:29:21Z tv $ | |
| 42 | */ | |
| 43 | public class TemplateInfo | |
| 44 | { | |
| 45 | ||
| 46 | /** Constants for tempStorage hash map. */ | |
| 47 | public static final String NAVIGATION_TEMPLATE = "00navigation_template00"; | |
| 48 | /** Constants for tempStorage hash map. */ | |
| 49 | public static final String LAYOUT_TEMPLATE = "00layout_template00"; | |
| 50 | /** Constants for tempStorage hash map. */ | |
| 51 | public static final String SERVICE_NAME = "template_service"; | |
| 52 | ||
| 53 | /* Handle to the RunData object. */ | |
| 54 | 13 | private RunData data = null; |
| 55 | ||
| 56 | /* Place to store information about templates. */ | |
| 57 | 13 | private Map<String, Object> tempStorage = null; |
| 58 | ||
| 59 | /** | |
| 60 | * Constructor | |
| 61 | * | |
| 62 | * @param data A Turbine RunData object. | |
| 63 | */ | |
| 64 | public TemplateInfo(RunData data) | |
| 65 | 13 | { |
| 66 | 13 | this.data = data; |
| 67 | 13 | tempStorage = new HashMap<String, Object>(10); |
| 68 | 13 | } |
| 69 | ||
| 70 | /** | |
| 71 | * Get the value of navigationTemplate. | |
| 72 | * | |
| 73 | * @return A String with the value of navigationTemplate. | |
| 74 | */ | |
| 75 | public String getNavigationTemplate() | |
| 76 | { | |
| 77 | 0 | return getString(TemplateInfo.NAVIGATION_TEMPLATE); |
| 78 | } | |
| 79 | ||
| 80 | /** | |
| 81 | * Set the value of navigationTemplate. | |
| 82 | * | |
| 83 | * @param v Value to assign to navigationTemplate. | |
| 84 | */ | |
| 85 | public void setNavigationTemplate(String v) | |
| 86 | { | |
| 87 | 0 | setTemp(TemplateInfo.NAVIGATION_TEMPLATE, v); |
| 88 | 0 | } |
| 89 | ||
| 90 | /** | |
| 91 | * Get the value of screen for the RunData parameters. This | |
| 92 | * information comes from PathInfo or a QueryString. | |
| 93 | * | |
| 94 | * @return A String with the value of screen. | |
| 95 | */ | |
| 96 | public String getScreenTemplate() | |
| 97 | { | |
| 98 | 14 | return data.getParameters().getString(URIConstants.CGI_TEMPLATE_PARAM, null); |
| 99 | } | |
| 100 | ||
| 101 | /** | |
| 102 | * Set the value of screen. This is really just a method to hide | |
| 103 | * using the RunData Parameter. | |
| 104 | * | |
| 105 | * @param v Value to assign to screen. | |
| 106 | */ | |
| 107 | public void setScreenTemplate(String v) | |
| 108 | { | |
| 109 | 7 | data.getParameters().setString(URIConstants.CGI_TEMPLATE_PARAM, v); |
| 110 | ||
| 111 | // We have changed the screen template so | |
| 112 | // we should now update the layout template | |
| 113 | // as well. We will use the template service | |
| 114 | // to help us out. | |
| 115 | try | |
| 116 | { | |
| 117 | 7 | TemplateService templateService = (TemplateService)TurbineServices.getInstance().getService(TemplateService.SERVICE_NAME); |
| 118 | 7 | setLayoutTemplate(templateService.getLayoutTemplateName(v)); |
| 119 | } | |
| 120 | 0 | catch (Exception e) |
| 121 | { | |
| 122 | /* | |
| 123 | * do nothing. | |
| 124 | */ | |
| 125 | 7 | } |
| 126 | 7 | } |
| 127 | ||
| 128 | /** | |
| 129 | * Get the value of layout. | |
| 130 | * | |
| 131 | * @return A String with the value of layout. | |
| 132 | */ | |
| 133 | public String getLayoutTemplate() | |
| 134 | { | |
| 135 | 2 | String value = getString(TemplateInfo.LAYOUT_TEMPLATE); |
| 136 | 2 | return value; |
| 137 | } | |
| 138 | ||
| 139 | /** | |
| 140 | * Set the value of layout. | |
| 141 | * | |
| 142 | * @param v Value to assign to layout. | |
| 143 | */ | |
| 144 | public void setLayoutTemplate(String v) | |
| 145 | { | |
| 146 | 11 | setTemp(TemplateInfo.LAYOUT_TEMPLATE, v); |
| 147 | 11 | } |
| 148 | ||
| 149 | /** | |
| 150 | * Get the value of Template context. This will be cast to the | |
| 151 | * proper Context by its Service. | |
| 152 | * | |
| 153 | * @param name The name of the template context. | |
| 154 | * @return An Object with the Value of context. | |
| 155 | */ | |
| 156 | public Object getTemplateContext(String name) | |
| 157 | { | |
| 158 | 25 | return getTemp(name); |
| 159 | } | |
| 160 | ||
| 161 | /** | |
| 162 | * Set the value of context. | |
| 163 | * | |
| 164 | * @param name The name of the template context. | |
| 165 | * @param v Value to assign to context. | |
| 166 | */ | |
| 167 | public void setTemplateContext(String name, Object v) | |
| 168 | { | |
| 169 | 12 | setTemp(name, v); |
| 170 | 12 | } |
| 171 | ||
| 172 | /** | |
| 173 | * Get the value of service. | |
| 174 | * | |
| 175 | * @return A String with the value of service. | |
| 176 | */ | |
| 177 | public String getService() | |
| 178 | { | |
| 179 | 0 | return getString(TemplateInfo.SERVICE_NAME); |
| 180 | } | |
| 181 | ||
| 182 | /** | |
| 183 | * Set the value of service. | |
| 184 | * | |
| 185 | * @param v Value to assign to service. | |
| 186 | */ | |
| 187 | public void setService(String v) | |
| 188 | { | |
| 189 | 0 | setTemp(TemplateInfo.SERVICE_NAME, v); |
| 190 | 0 | } |
| 191 | ||
| 192 | /** | |
| 193 | * Get an object from temporary storage. | |
| 194 | * | |
| 195 | * @param name A String with the name of the object. | |
| 196 | * @return An Object. | |
| 197 | */ | |
| 198 | public Object getTemp(String name) | |
| 199 | { | |
| 200 | 25 | return tempStorage.get(name); |
| 201 | } | |
| 202 | ||
| 203 | /** | |
| 204 | * Get an object from temporary storage, or a default value. | |
| 205 | * | |
| 206 | * @param name A String with the name of the object. | |
| 207 | * @param def An Object, the default value. | |
| 208 | * @return An Object. | |
| 209 | */ | |
| 210 | public Object getTemp(String name, Object def) | |
| 211 | { | |
| 212 | try | |
| 213 | { | |
| 214 | 2 | Object val = tempStorage.get(name); |
| 215 | 2 | return (val != null) ? val : def; |
| 216 | } | |
| 217 | 0 | catch (Exception e) |
| 218 | { | |
| 219 | 0 | return def; |
| 220 | } | |
| 221 | } | |
| 222 | ||
| 223 | /** | |
| 224 | * Put an object into temporary storage. | |
| 225 | * | |
| 226 | * @param name A String with the name of the object. | |
| 227 | * @param value An Object, the value. | |
| 228 | */ | |
| 229 | public void setTemp(String name, Object value) | |
| 230 | { | |
| 231 | 23 | tempStorage.put(name, value); |
| 232 | 23 | } |
| 233 | ||
| 234 | /** | |
| 235 | * Return a String[] from the temp hash map. | |
| 236 | * | |
| 237 | * @param name A String with the name of the object. | |
| 238 | * @return A String[]. | |
| 239 | */ | |
| 240 | public String[] getStringArray(String name) | |
| 241 | { | |
| 242 | 0 | String[] value = null; |
| 243 | 0 | Object object = getTemp(name, null); |
| 244 | 0 | if (object != null) |
| 245 | { | |
| 246 | 0 | value = (String[]) object; |
| 247 | } | |
| 248 | 0 | return value; |
| 249 | } | |
| 250 | ||
| 251 | /** | |
| 252 | * Return a String from the temp hash map. | |
| 253 | * | |
| 254 | * @param name A String with the name of the object. | |
| 255 | * @return A String. | |
| 256 | */ | |
| 257 | public String getString(String name) | |
| 258 | { | |
| 259 | 2 | String value = null; |
| 260 | 2 | Object object = getTemp(name, null); |
| 261 | 2 | if (object != null) |
| 262 | { | |
| 263 | 2 | value = (String) object; |
| 264 | } | |
| 265 | 2 | return value; |
| 266 | } | |
| 267 | ||
| 268 | /** | |
| 269 | * Remove an object from the temporary storage. | |
| 270 | * | |
| 271 | * @param name A String with the name of the object. | |
| 272 | * @return The object that was removed or <code>null</code> | |
| 273 | * if the name was not a key. | |
| 274 | */ | |
| 275 | public Object removeTemp(String name) | |
| 276 | { | |
| 277 | 2 | return tempStorage.remove(name); |
| 278 | } | |
| 279 | ||
| 280 | /** | |
| 281 | * Returns all the available names in the temporary storage. | |
| 282 | * | |
| 283 | * @return A object array with the keys. | |
| 284 | */ | |
| 285 | public Object[] getTempKeys() | |
| 286 | { | |
| 287 | 0 | return tempStorage.keySet().toArray(); |
| 288 | } | |
| 289 | } |