Mercurial > dive4elements > river
diff artifacts/src/main/java/org/dive4elements/river/exports/ReportGenerator.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 15:23:37 +0200 |
parents | flys-artifacts/src/main/java/org/dive4elements/river/exports/ReportGenerator.java@bd047b71ab37 |
children | 4897a58c8746 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/artifacts/src/main/java/org/dive4elements/river/exports/ReportGenerator.java Thu Apr 25 15:23:37 2013 +0200 @@ -0,0 +1,96 @@ +package org.dive4elements.river.exports; + +import java.io.IOException; +import java.io.OutputStream; + +import org.apache.log4j.Logger; + +import org.dive4elements.artifacts.Artifact; +import org.dive4elements.artifacts.CallContext; + +import org.dive4elements.artifacts.common.utils.XMLUtils; + +import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; +import org.dive4elements.artifactdatabase.state.Facet; +import org.dive4elements.artifactdatabase.state.Settings; + +import org.dive4elements.river.artifacts.model.Calculation; +import org.dive4elements.river.collections.FLYSArtifactCollection; + +import org.w3c.dom.Document; + +public class ReportGenerator +implements OutGenerator +{ + private static Logger logger = Logger.getLogger(ReportGenerator.class); + + protected Document result; + protected OutputStream out; + protected CallContext context; + + public ReportGenerator() { + } + + @Override + public void init(Document request, OutputStream out, CallContext context) { + logger.debug("init"); + this.out = out; + this.context = context; + result = null; + } + + @Override + public void setMasterArtifact(Artifact master) { + // not needed + } + + @Override + public void setCollection(FLYSArtifactCollection collection) { + // not needed + } + + @Override + public void doOut( + ArtifactAndFacet artifactFacet, + Document attr, + boolean visible + ) { + logger.debug("doOut"); + Facet facet = artifactFacet.getFacet(); + if (facet != null) { + Calculation report = (Calculation) artifactFacet.getData(context); + if (result == null) { + result = XMLUtils.newDocument(); + report.toXML(result, context.getMeta()); + } + } + } + + @Override + public void generate() throws IOException { + logger.debug("generate"); + XMLUtils.toStream(result != null + ? result + : XMLUtils.newDocument(), out); + } + + + /** + * Returns an instance of <i>EmptySettings</i> currently! + * + * @return an instance of <i>EmptySettings</i>. + */ + public Settings getSettings() { + return new EmptySettings(); + } + + + /** + * This method is not implemented. Override it in subclasses if those need a + * <i>Settings</i> object. + */ + public void setSettings(Settings settings) { + // do nothing + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :