--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/SQRelationArtifact.java	Wed Apr 03 16:00:21 2013 +0200
@@ -0,0 +1,158 @@
+package de.intevation.flys.artifacts;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.w3c.dom.Document;
+
+import de.intevation.artifactdatabase.data.DefaultStateData;
+import de.intevation.artifactdatabase.state.DefaultOutput;
+import de.intevation.artifactdatabase.state.Facet;
+import de.intevation.artifacts.ArtifactFactory;
+import de.intevation.artifacts.ArtifactNamespaceContext;
+import de.intevation.artifacts.CallMeta;
+import de.intevation.artifacts.common.utils.XMLUtils;
+import de.intevation.flys.artifacts.model.sq.StaticSQRelation;
+import de.intevation.flys.artifacts.resources.Resources;
+import de.intevation.flys.artifacts.states.StaticState;
+import de.intevation.flys.artifacts.states.sq.SQStaticState;
+
+
+public class SQRelationArtifact
+extends AbstractStaticStateArtifact
+{
+    private static final Logger logger =
+        Logger.getLogger(SQRelationArtifact.class);
+
+    public static final String XPATH_RIVER = "/art:action/art:river/@art:name";
+    public static final String XPATH_STATION =
+        "/art:action/art:measurement_station/@art:number";
+    public static final String NAME = "staticsqrelation";
+    public static final String STATIC_STATE_NAME = "state.sqrelation.static";
+    public static final String UIPROVIDER = "static_sqrelation";
+    public static final String SQ_RELATION_OUT_A = "sq_relation_a";
+    public static final String SQ_RELATION_OUT_B = "sq_relation_b";
+    public static final String SQ_RELATION_OUT_C = "sq_relation_c";
+    public static final String SQ_RELATION_OUT_D = "sq_relation_d";
+    public static final String SQ_RELATION_OUT_E = "sq_relation_e";
+    public static final String SQ_RELATION_OUT_F = "sq_relation_f";
+
+
+    @Override
+    public void setup(
+        String          identifier,
+        ArtifactFactory factory,
+        Object          context,
+        CallMeta        callmeta,
+        Document        data
+    ) {
+        logger.debug("SQRelationArtifact.setup()");
+
+        String river = XMLUtils.xpathString(
+            data,
+            XPATH_RIVER,
+            ArtifactNamespaceContext.INSTANCE);
+        String station = XMLUtils.xpathString(
+            data,
+            XPATH_STATION,
+            ArtifactNamespaceContext.INSTANCE);
+
+        addData(
+            "river",
+            new DefaultStateData(
+                "river",
+                Resources.getMsg(callmeta, "static.sq.river", "Rivername"),
+                "String",
+                river));
+        addData(
+            "station",
+            new DefaultStateData(
+                "station",
+                Resources.getMsg(callmeta, "static.sq.station", "Station"),
+                "String",
+                station));
+        super.setup(identifier, factory, context, callmeta, data);
+    }
+
+    @Override
+    protected void initStaticState() {
+        StaticState state = new SQStaticState(STATIC_STATE_NAME);
+
+        List<Facet> fs = new ArrayList<Facet>();
+        state.staticCompute(fs, this);
+
+        if (hasParameter(StaticSQRelation.Parameter.A, fs)) {
+            DefaultOutput outputA = new DefaultOutput(
+                SQ_RELATION_OUT_A,
+                "output.static.sqrelation.a",
+                "image/png",
+                fs,
+                "chart");
+            state.addOutput(outputA);
+        }
+        if (hasParameter(StaticSQRelation.Parameter.B, fs)) {
+            DefaultOutput outputB = new DefaultOutput(
+                SQ_RELATION_OUT_B,
+                "output.static.sqrelation.b",
+                "image/png",
+                fs,
+                "chart");
+            state.addOutput(outputB);
+        }
+        if (hasParameter(StaticSQRelation.Parameter.C, fs)) {
+            DefaultOutput outputC = new DefaultOutput(
+                SQ_RELATION_OUT_C,
+                "output.static.sqrelation.c",
+                "image/png",
+                fs,
+                "chart");
+            state.addOutput(outputC);
+        }
+        if (hasParameter(StaticSQRelation.Parameter.D, fs)) {
+            DefaultOutput outputD = new DefaultOutput(
+                SQ_RELATION_OUT_D,
+                "output.static.sqrelation.d",
+                "image/png",
+                fs,
+                "chart");
+            state.addOutput(outputD);
+        }
+        if (hasParameter(StaticSQRelation.Parameter.E, fs)) {
+            DefaultOutput outputE = new DefaultOutput(
+                SQ_RELATION_OUT_E,
+                "output.static.sqrelation.e",
+                "image/png",
+                fs,
+                "chart");
+            state.addOutput(outputE);
+        }
+        if (hasParameter(StaticSQRelation.Parameter.F, fs)) {
+            DefaultOutput outputF = new DefaultOutput(
+                SQ_RELATION_OUT_F,
+                "output.static.sqrelation.f",
+                "image/png",
+                fs,
+                "chart");
+            state.addOutput(outputF);
+        }
+        addFacets(STATIC_STATE_NAME, fs);
+        state.setUIProvider(UIPROVIDER);
+        setStaticState(state);
+    }
+
+    @Override
+    public String getName() {
+        return NAME;
+    }
+
+    private boolean hasParameter(StaticSQRelation.Parameter p, List<Facet> fs) {
+        for (Facet f : fs) {
+            if (f.getName().equals("sq_" +
+                p.toString().toLowerCase() + "_curve")) {
+                return true;
+            }
+        }
+        return false;
+    }
+}