Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/OutGenerator.java @ 2046:2ae0627f956e
Improved ChartSettings and depending classes to avoid a lot of casting.
flys-artifacts/trunk@3534 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 23 Dec 2011 08:51:28 +0000 |
parents | a7c437c9547e |
children | 0318fa6f0844 |
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package de.intevation.flys.exports; import java.io.IOException; import java.io.OutputStream; import org.w3c.dom.Document; import de.intevation.artifactdatabase.state.ArtifactAndFacet; import de.intevation.artifactdatabase.state.Settings; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.CallContext; /** * An OutGenerator is used to create a collected outputs of a list of Artifacts. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public interface OutGenerator { /** * Initializes the OutGenerator with meta information which are necessary * for the output generation. * * @param request The incomding request document. * @param out The output stream. * @param context The CallContext that provides further information and * objects used for the output generation. */ void init(Document request, OutputStream out, CallContext context); /** * This method is used to tell the OutGenerator which artifact is the master * artifact which is used for special operations. * * @param master The master artifact. */ void setMasterArtifact(Artifact master); /** * Creates the output of an Artifact and appends that single output to the * total output. * * @param artifact The artifact that provides information and data for the * single output. * @param attr A document that might contain some attributes used while * producing the output. * @param visible Specifies, if this output should be visible or not. */ void doOut(ArtifactAndFacet bundle, Document attr, boolean visible); /** * Writes the collected output of all artifacts specified in the * <i>request</i> (see init()) document to the OutputStream <i>out</i> (see * init()). */ void generate() throws IOException; /** * Returns the Settings for the Output produced by this OutGenerator. * * @return the Settings for the Output produced by this OutGenerator. */ Settings getSettings(); } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :