Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/ATExporter.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 | 118fe1cc8cc8 |
children | f86c8d75fd85 |
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package de.intevation.flys.exports; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.io.IOException; import org.w3c.dom.Document; import org.apache.log4j.Logger; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.CallContext; import de.intevation.artifactdatabase.state.ArtifactAndFacet; import de.intevation.artifactdatabase.state.Settings; import de.intevation.flys.artifacts.FLYSArtifact; import de.intevation.flys.artifacts.model.WQ; import de.intevation.flys.collections.FLYSArtifactCollection; import de.intevation.flys.utils.FLYSUtils; public class ATExporter implements OutGenerator { private static Logger logger = Logger.getLogger(ATExporter.class); public static final String DEFAULT_ENCODING = "UTF-8"; protected WQ data; protected CallContext context; protected OutputStream out; protected FLYSArtifact master; protected FLYSArtifactCollection collection; public ATExporter() { } @Override public void init(Document request, OutputStream out, CallContext context) { this.context = context; this.out = out; } @Override public void setMasterArtifact(Artifact master) { this.master = (FLYSArtifact) master; } @Override public void setCollection(FLYSArtifactCollection collection) { this.collection = collection; } @Override public void doOut( ArtifactAndFacet artifactf, Document attr, boolean visible ) { data = (WQ)artifactf.getData(context); } @Override public void generate() throws IOException { if (data == null) { logger.debug("no W/Q data"); return; } ATWriter at; try { at = new ATWriter(data); } catch (IllegalArgumentException iae) { logger.error("creating ATWriter failed", iae); throw new IOException(iae); } String river = FLYSUtils.getRiver(master).getName(); double[] kms = FLYSUtils.getLocations(master); at.write( new OutputStreamWriter(out, DEFAULT_ENCODING), context.getMeta(), river, kms[0]); } /** * Returns an instance of <i>EmptySettings</i> currently! * * @return an instance of <i>EmptySettings</i>. */ @Override public Settings getSettings() { return new EmptySettings(); } /** * This method is not implemented! * * @param settings A settings object. */ @Override public void setSettings(Settings settings) { // do nothing here } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :