Mercurial > dive4elements > river

comparison flys-client/src/main/java/de/intevation/flys/client/server/MapPrintServiceImpl.java @ 2503:e3bd1f412421

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added GET parameters to map printer flys-client/trunk@4348 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 04 May 2012 17:03:04 +0000
parents 328aa273ef3b
children 425bc486a40f
comparison
equal deleted inserted replaced
2502:328aa273ef3b 2503:e3bd1f412421
21 21
22 import org.mapfish.print.output.OutputFactory; 22 import org.mapfish.print.output.OutputFactory;
23 import org.mapfish.print.output.OutputFormat; 23 import org.mapfish.print.output.OutputFormat;
24 24
25 import org.mapfish.print.utils.PJsonObject; 25 import org.mapfish.print.utils.PJsonObject;
26
27 import de.intevation.artifacts.common.utils.StringUtils;
28 import de.intevation.artifacts.common.utils.XMLUtils;
29 import de.intevation.artifacts.common.utils.ClientProtocolUtils;
30
31 import de.intevation.artifacts.httpclient.http.HttpClient;
32 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
33 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
34
35 import org.w3c.dom.Document;
36
37 import de.intevation.flys.client.shared.model.MapConfig;
26 38
27 public class MapPrintServiceImpl 39 public class MapPrintServiceImpl
28 extends HttpServlet 40 extends HttpServlet
29 { 41 {
30 private static final Logger log = 42 private static final Logger log =
125 " }" + 137 " }" +
126 "]" + 138 "]" +
127 "}"; 139 "}";
128 140
129 141
130 private MapPrinter getMapPrinter() throws ServletException, IOException {
131 String configPath = getInitParameter("config");
132 if (configPath == null) {
133 throw new ServletException("Missing configuration in web.xml");
134 }
135
136 File configFile = new File(configPath);
137 if (!configFile.isAbsolute()) {
138 configFile = new File(getServletContext().getRealPath(configPath));
139 }
140
141 if (!configFile.isFile() || !configFile.canRead()) {
142 throw new ServletException("Cannot read '" + configFile + "'");
143 }
144
145 return new MapPrinter(configFile);
146 }
147
148 @Override 142 @Override
149 public void doGet(HttpServletRequest req, HttpServletResponse resp) 143 public void doGet(HttpServletRequest req, HttpServletResponse resp)
150 throws ServletException, IOException 144 throws ServletException, IOException
151 { 145 {
152 log.info("MapPrintServiceImpl.doGet"); 146 log.info("MapPrintServiceImpl.doGet");
153 147
148 String uuid = req.getParameter("uuid");
149
150 if (uuid == null || !StringUtils.checkUUID(uuid)) {
151 throw new ServletException("Missing or misspelled UUID");
152 }
153
154 String minXS = req.getParameter("minx");
155 String maxXS = req.getParameter("maxx");
156 String minYS = req.getParameter("miny");
157 String maxYS = req.getParameter("maxy");
158
159 if (minXS == null || maxXS == null
160 || minYS == null || maxYS == null) {
161 throw new ServletException("Missing minX, minY, maxX or maxY");
162 }
163
164 double minX, maxX, minY, maxY;
165
166 try {
167 minX = Double.parseDouble(minXS);
168 minY = Double.parseDouble(minYS);
169 maxX = Double.parseDouble(maxXS);
170 maxY = Double.parseDouble(maxYS);
171 }
172 catch (NumberFormatException nfe) {
173 throw new ServletException("Misspelled minX, minY, maxX or maxY");
174 }
175
176 String mapType = req.getParameter("maptype");
177
178 if (mapType == null || !mapType.equals("map")) {
179 mapType = "floodmap";
180 }
181
182 String url = getURL();
183
184 Document request = ClientProtocolUtils.newOutCollectionDocument(
185 uuid, mapType, mapType);
186
187 Document result;
188 try {
189 HttpClient client = new HttpClientImpl(url);
190 InputStream is = client.collectionOut(request, uuid, mapType);
191 try {
192 result = XMLUtils.parseDocument(is);
193 }
194 finally {
195 is.close();
196 }
197 }
198 catch (ConnectionException ce) {
199 log.error(ce);
200 throw new ServletException(ce);
201 }
202
203 MapConfig mapConfig = MapHelper.parseConfig(result);
204
205 System.err.println(XMLUtils.toString(result));
206
207 producePDF(DEMO_JSON, resp);
208 }
209
210 protected String getURL() throws ServletException {
211 String url = getServletContext().getInitParameter("server-url");
212 if (url == null) {
213 throw new ServletException("Missing server-url");
214 }
215 return url;
216 }
217
218 protected MapPrinter getMapPrinter() throws ServletException, IOException {
219 String configPath = getInitParameter("config");
220 if (configPath == null) {
221 throw new ServletException("Missing configuration in web.xml");
222 }
223
224 File configFile = new File(configPath);
225 if (!configFile.isAbsolute()) {
226 configFile = new File(getServletContext().getRealPath(configPath));
227 }
228
229 if (!configFile.isFile() || !configFile.canRead()) {
230 throw new ServletException("Cannot read '" + configFile + "'");
231 }
232
233 return new MapPrinter(configFile);
234 }
235
236
237 protected void producePDF(String json, HttpServletResponse resp)
238 throws ServletException, IOException
239 {
154 PJsonObject jsonSpec = MapPrinter.parseSpec(DEMO_JSON); 240 PJsonObject jsonSpec = MapPrinter.parseSpec(DEMO_JSON);
155 241
156 MapPrinter printer = getMapPrinter(); 242 MapPrinter printer = getMapPrinter();
157 243
158 OutputFormat outputFormat = OutputFactory.create( 244 OutputFormat outputFormat = OutputFactory.create(
http://dive4elements.wald.intevation.org