Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/FileUploadService.java @ 4324:4980659b2f22
Add gauge name to the measurement station xml response
The reference gauge should be displayed in the measurement station info panel.
Therefore the artifact service must return the name of the gauge.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Tue, 30 Oct 2012 12:49:17 +0100 |
parents | d78b7c06e061 |
children | 442fbb290fa8 |
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package de.intevation.flys.artifacts.services; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import org.apache.log4j.Logger; import org.apache.commons.codec.binary.Base64; import org.w3c.dom.Document; import org.w3c.dom.Element; import de.intevation.artifacts.common.ArtifactNamespaceContext; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator; import de.intevation.artifacts.common.utils.FileTools; import de.intevation.artifacts.CallMeta; import de.intevation.artifacts.GlobalContext; import de.intevation.flys.utils.FLYSUtils; /** * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class FileUploadService extends FLYSService { /** The logger used in this service.*/ private static Logger logger = Logger.getLogger(FileUploadService.class); /** XPath that points to the artifact uuid.*/ public static final String XPATH_ARTIFACT_UUID = "/upload/artifact-uuid/text()"; /** XPath that points to the base64 encoded data.*/ public static final String XPATH_DATA = "/upload/data/text()"; public FileUploadService() { } @Override protected Document doProcess( Document data, GlobalContext context, CallMeta callMeta ) { logger.debug("FileUploadService.process"); String uuid = extractUuid(data); byte[] fileData = extractData(data); if (fileData != null) { try { String shapePath = FLYSUtils.getXPathString( FLYSUtils.XPATH_SHAPEFILE_DIR); File artifactDir = FileTools.getDirectory(shapePath, uuid); FileOutputStream fos = new FileOutputStream( new File(artifactDir, "user-rgd.zip")); try { fos.write(fileData); } finally { fos.close(); } } catch (IOException ioe) { logger.warn(ioe, ioe); } } else { logger.debug("No data in uploaded xml."); } Document doc = XMLUtils.newDocument(); ElementCreator ec = new ElementCreator(doc, null, null); Element resp = ec.create("response"); doc.appendChild(resp); return doc; } protected String extractUuid(Document data) { return XMLUtils.xpathString( data, XPATH_ARTIFACT_UUID, ArtifactNamespaceContext.INSTANCE); } protected byte[] extractData(Document data) { String b64Data = XMLUtils.xpathString( data, XPATH_DATA, ArtifactNamespaceContext.INSTANCE); if (b64Data != null && b64Data.length() > 0) { byte[] fileData = Base64.decodeBase64(b64Data); return fileData; } return null; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :