Mercurial > dive4elements > river
changeset 4443:af728a5e0329
Introduce a new Interface to abstract the data to curve generation
A Processor class should be used to generate curves from a specific data input
(e.g. WQKm).
author | Björn Ricks <bjoern.ricks@intevation.de> |
---|---|
date | Wed, 07 Nov 2012 14:07:52 +0100 |
parents | 26774405c884 |
children | 47d50572844a |
files | flys-artifacts/src/main/java/de/intevation/flys/exports/process/Processor.java |
diffstat | 1 files changed, 39 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/process/Processor.java Wed Nov 07 14:07:52 2012 +0100 @@ -0,0 +1,39 @@ +package de.intevation.flys.exports.process; + +import org.w3c.dom.Document; + +import de.intevation.artifactdatabase.state.ArtifactAndFacet; +import de.intevation.flys.exports.XYChartGenerator; + +/** + * A processor is intended to generate an output e.g. curve in a chart diagramm from + * arbitrary data input which can be reused in several generators. + * + * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a> + */ +public interface Processor { + + /** + * Processes data to generate e.g. a chart. + * + * @param generator XYChartGenerator to add output on. + * @param aandf The artifact and facet + * @param theme The theme that contains styling information. + * @param visible The visibility of the curve. + * @param index The index of the curve + */ + public void doOut( + XYChartGenerator generator, + ArtifactAndFacet aandf, + Document theme, + boolean visible, + int index); + + /** + * Returns true if the Processor class is able to generate output for a facet type + * + * @param facettype Name of the facet type + * @return true if the facettype can be processed + */ + public boolean canHandle(String facettype); +}