--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/org/dive4elements/river/artifacts/states/HistoricalDischargeState.java	Thu Apr 25 12:06:39 2013 +0200
@@ -0,0 +1,153 @@
+package org.dive4elements.river.artifacts.states;
+
+import org.apache.log4j.Logger;
+
+import org.w3c.dom.Element;
+
+import org.dive4elements.artifacts.Artifact;
+import org.dive4elements.artifacts.ArtifactNamespaceContext;
+import org.dive4elements.artifacts.CallContext;
+import org.dive4elements.artifacts.CallMeta;
+
+import org.dive4elements.artifacts.common.utils.XMLUtils.ElementCreator;
+
+import org.dive4elements.river.artifacts.resources.Resources;
+
+
+/**
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class HistoricalDischargeState extends DefaultState {
+
+    private static final Logger logger =
+        Logger.getLogger(HistoricalDischargeState.class);
+
+    public static final String I18N_MODE_W = "historical.mode.w";
+    public static final String I18N_MODE_Q = "historical.mode.q";
+
+    public static final String DATA_MODE   = "historical_mode";
+    public static final String DATA_VALUES = "historical_values";
+    public static final int    DATA_MODE_W = 0;
+    public static final int    DATA_MODE_Q = 1;
+
+
+    @Override
+    protected String getUIProvider() {
+        return "wq_simple_array";
+    }
+
+    @Override
+    protected void appendItems(
+        Artifact       artifact,
+        ElementCreator creator,
+        String         name,
+        CallContext    context,
+        Element        select
+    ) {
+        if (name != null && name.equals(DATA_VALUES)) {
+            select.setAttributeNS(
+                ArtifactNamespaceContext.NAMESPACE_URI,
+                "art:type",
+                "doublearray");
+        }
+        else if (name != null && name.equals(DATA_MODE)) {
+            select.setAttributeNS(
+                ArtifactNamespaceContext.NAMESPACE_URI,
+                "art:type",
+                "intoptions");
+        }
+
+        super.appendItems(artifact, creator, name, context, select);
+    }
+
+
+    @Override
+    protected Element[] createItems(
+        ElementCreator creator,
+        Artifact       artifact,
+        String         name,
+        CallContext    context
+    ) {
+        logger.debug("createItems()");
+
+        if (name != null && name.equals(DATA_MODE)) {
+            return createModeItem(creator, artifact, name, context);
+        }
+        else if (name != null && name.equals(DATA_VALUES)) {
+            return createValuesItem(creator, artifact, name, context);
+        }
+
+        logger.warn("Tried to create item for invalid data: " + name);
+
+        return new Element[0];
+    }
+
+
+    /** Get label for display in client, depending on chosen W or Q input. */
+    @Override
+    protected String getLabelFor(
+        CallContext cc,
+        String      name,
+        String      value,
+        String      type
+    ) {
+        CallMeta meta = cc.getMeta();
+
+        if (name.equals(DATA_MODE)) {
+            if (value.equals(String.valueOf(DATA_MODE_W))) {
+                return Resources.getMsg(meta, I18N_MODE_W, I18N_MODE_W);
+            }
+            else {
+                return Resources.getMsg(meta, I18N_MODE_Q, I18N_MODE_Q);
+            }
+        }
+        else {
+            return value;
+        }
+    }
+
+
+    protected Element[] createModeItem(
+        ElementCreator creator,
+        Artifact       artifact,
+        String         name,
+        CallContext    context
+    ) {
+        logger.debug("createModeItem()");
+
+        CallMeta meta = context.getMeta();
+
+        Element modeW = createItem(
+            creator,
+            new String[] {
+                Resources.getMsg(meta, I18N_MODE_W, I18N_MODE_W),
+                String.valueOf(DATA_MODE_W) } );
+
+        Element modeQ = createItem(
+            creator,
+            new String[] {
+                Resources.getMsg(meta, I18N_MODE_Q, I18N_MODE_Q),
+                String.valueOf(DATA_MODE_Q) } );
+
+        return new Element[] { modeW, modeQ };
+    }
+
+
+    protected Element[] createValuesItem(
+        ElementCreator creator,
+        Artifact       artifact,
+        String         name,
+        CallContext    context
+    ) {
+        logger.debug("createValuesItem()");
+
+        Element valuesW = createItem(
+            creator, new String[] { "ws", "" } );
+
+        Element valuesQ = createItem(
+            creator, new String[] { "qs", "" } );
+
+        return new Element[] { valuesW, valuesQ };
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :