Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/FileUploadService.java @ 4255:670e98f5a441
Fixed leak while merging facets.
The ThemeList that is used by OutputHelper to sort the
Facets for an Output now uses a list to store the ManagedFacets.
The correct order is made up by sorting the List using
Collections.sort() function of the Java JDK. Therfore, the
ManagedFacet class implements the Comparable interface. The
return value of its compareTo(other) method depends on the
value of the 'position' field.
author | Ingo Weinzierl <weinzierl.ingo@googlemail.com> |
---|---|
date | Thu, 25 Oct 2012 14:01:46 +0200 |
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 :