Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/FileUploadService.java @ 4496:d8992459b408
Add method to return the facets of an artifact
This methos should be used to get the facets of an artifact instead of accessing
the facets member variable directly.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Wed, 14 Nov 2012 11:11:04 +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 :