annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/FileUploadService.java @ 4897:9c388de4b4d5

Builder: Doc, comments.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Tue, 29 Jan 2013 11:49:37 +0100
parents 442fbb290fa8
children 7c8ce0a95a64
rev   line source
2639
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.artifacts.services;
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
2
4656
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 3084
diff changeset
3 import de.intevation.artifacts.CallMeta;
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 3084
diff changeset
4 import de.intevation.artifacts.GlobalContext;
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 3084
diff changeset
5 import de.intevation.artifacts.common.ArtifactNamespaceContext;
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 3084
diff changeset
6 import de.intevation.artifacts.common.utils.FileTools;
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 3084
diff changeset
7 import de.intevation.artifacts.common.utils.XMLUtils;
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 3084
diff changeset
8 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 3084
diff changeset
9 import de.intevation.flys.utils.FLYSUtils;
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 3084
diff changeset
10
2639
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
11 import java.io.File;
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
12 import java.io.FileOutputStream;
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
13 import java.io.IOException;
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
14
4656
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 3084
diff changeset
15 import org.apache.commons.codec.binary.Base64;
2639
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
16 import org.apache.log4j.Logger;
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
17 import org.w3c.dom.Document;
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
18 import org.w3c.dom.Element;
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
19
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
20 /**
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
21 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
22 */
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
23 public class FileUploadService extends FLYSService {
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
24
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
25 /** The logger used in this service.*/
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
26 private static Logger logger = Logger.getLogger(FileUploadService.class);
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
27
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
28 /** XPath that points to the artifact uuid.*/
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
29 public static final String XPATH_ARTIFACT_UUID =
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
30 "/upload/artifact-uuid/text()";
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
31
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
32 /** XPath that points to the base64 encoded data.*/
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
33 public static final String XPATH_DATA = "/upload/data/text()";
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
34
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
35 public FileUploadService() {
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
36 }
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
37
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
38
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
39 @Override
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
40 protected Document doProcess(
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
41 Document data,
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
42 GlobalContext context,
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
43 CallMeta callMeta
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
44 ) {
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
45 logger.debug("FileUploadService.process");
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
46
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
47 String uuid = extractUuid(data);
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
48
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
49 byte[] fileData = extractData(data);
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
50 if (fileData != null) {
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
51 try {
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
52 String shapePath = FLYSUtils.getXPathString(
4656
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 3084
diff changeset
53 FLYSUtils.XPATH_FLOODMAP_SHAPEFILE_DIR);
2639
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
54
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
55 File artifactDir = FileTools.getDirectory(shapePath, uuid);
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
56 FileOutputStream fos =
2641
2bad13107161 Make file upload cross platform.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2640
diff changeset
57 new FileOutputStream(
2bad13107161 Make file upload cross platform.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2640
diff changeset
58 new File(artifactDir, "user-rgd.zip"));
2bad13107161 Make file upload cross platform.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2640
diff changeset
59 try {
2bad13107161 Make file upload cross platform.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2640
diff changeset
60 fos.write(fileData);
2bad13107161 Make file upload cross platform.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2640
diff changeset
61 }
2bad13107161 Make file upload cross platform.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2640
diff changeset
62 finally {
2bad13107161 Make file upload cross platform.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2640
diff changeset
63 fos.close();
2bad13107161 Make file upload cross platform.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2640
diff changeset
64 }
2639
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
65 }
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
66 catch (IOException ioe) {
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
67 logger.warn(ioe, ioe);
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
68 }
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
69 }
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
70 else {
2640
b484318ca9c6 Make it compilable again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2639
diff changeset
71 logger.debug("No data in uploaded xml.");
2639
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
72 }
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
73
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
74 Document doc = XMLUtils.newDocument();
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
75 ElementCreator ec = new ElementCreator(doc, null, null);
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
76 Element resp = ec.create("response");
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
77 doc.appendChild(resp);
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
78
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
79 return doc;
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
80 }
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
81
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
82
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
83 protected String extractUuid(Document data) {
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
84 return XMLUtils.xpathString(
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
85 data, XPATH_ARTIFACT_UUID, ArtifactNamespaceContext.INSTANCE);
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
86 }
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
87
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
88
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
89 protected byte[] extractData(Document data) {
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
90 String b64Data = XMLUtils.xpathString(
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
91 data, XPATH_DATA, ArtifactNamespaceContext.INSTANCE);
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
92
3084
d78b7c06e061 Fixed string comparision for identity.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3083
diff changeset
93 if (b64Data != null && b64Data.length() > 0) {
2639
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
94 byte[] fileData = Base64.decodeBase64(b64Data);
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
95 return fileData;
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
96 }
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
97 return null;
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
98 }
a78dafdd8590 Issue 657.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
99 }
3083
4bd3d8bbb60c Added missing vim lines.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2646
diff changeset
100 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

http://dive4elements.wald.intevation.org