--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/state/MinMaxDateState.java	Wed Mar 10 13:27:14 2010 +0000
@@ -0,0 +1,132 @@
+package de.intevation.gnv.state;
+
+import de.intevation.artifactdatabase.XMLUtils;
+
+import de.intevation.artifacts.CallContext;
+import de.intevation.artifacts.CallMeta;
+
+import de.intevation.gnv.artifacts.ressource.RessourceFactory;
+
+import de.intevation.gnv.geobackend.base.Result;
+
+import de.intevation.gnv.geobackend.util.DateUtils;
+
+import de.intevation.gnv.state.describedata.DefaultMinMaxDescribeData;
+import de.intevation.gnv.state.describedata.DescribeData;
+import de.intevation.gnv.state.describedata.MinMaxDescribeData;
+
+import de.intevation.gnv.state.exception.StateException;
+
+import de.intevation.gnv.utils.InputValidator;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Locale;
+
+import org.apache.log4j.Logger;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+/**
+ * @author Ingo Weinzierl (ingo.weinzierl@intevation.de)
+ */
+public class MinMaxDateState extends MinMaxState {
+
+
+    public static final String EXCEPTION_DATE_REQUIRED =
+        "input.is.not.valid.date.required";
+
+    public static final String EXCEPTION_START_AFTER_END =
+        "start.date.after.end.date";
+
+    private static Logger logger = Logger.getLogger(MinMaxDateState.class);
+
+
+    public MinMaxDateState() {
+        super();
+    }
+
+
+    /**
+     * @see de.intevation.gnv.state.StateBase#feed(java.util.Collection,
+     *      java.lang.String)
+     */
+    @Override
+    public Document feed(
+        CallContext           context,
+        Collection<InputData> inputData,
+        String                uuid)
+    throws StateException {
+        RessourceFactory resFactory = RessourceFactory.getInstance();
+        Locale[] serverLocales      = resFactory.getLocales();
+        Locale locale               = context.getMeta().getPreferredLocale(
+            serverLocales);
+
+        if (inputData == null) {
+            String msg = "No input data given.";
+            logger.warn(msg);
+            return feedFailure(msg);
+        }
+
+        InputValidator iv = new InputValidator();
+        Iterator iter     = inputData.iterator();
+
+        Object min = null;
+        Object max = null;
+
+        while (iter.hasNext()) {
+            InputData  tmp   = (InputData) iter.next();
+            InputValue meta  = inputValues.get(tmp.getName());
+            String     type  = meta.getType();
+            String     value = tmp.getValue();
+            String     name  = tmp.getName();
+
+            if (meta == null) {
+                String msg = "Input data not expected here. Data will be ignored.";
+                logger.warn(msg);
+                return feedFailure(msg);
+            }
+
+            boolean valid = iv.isInputValid(value, type);
+            if (!valid) {
+                String msg = resFactory.getRessource(
+                    locale, EXCEPTION_DATE_REQUIRED, EXCEPTION_DATE_REQUIRED);
+                logger.error(msg);
+                return feedFailure(msg);
+            }
+
+            if (name.equals(MINVALUEFIELDNAME)) {
+                min = value;
+            }
+
+            if (name.equals(MAXVALUEFIELDNAME)) {
+                max = value;
+            }
+
+            if (min != null && max != null) {
+                if (!iv.isInputValid((String) min, (String) max, type)) {
+                    String msg = resFactory.getRessource(
+                        locale,
+                        EXCEPTION_START_AFTER_END,
+                        EXCEPTION_START_AFTER_END);
+                    logger.error(msg);
+                    return feedFailure(msg);
+                }
+            }
+        }
+
+        DescribeData values = new DefaultMinMaxDescribeData(
+            dataName, min, max, getID());
+
+        this.inputData.put(dataName, new DefaultInputData(dataName, values)); 
+
+        return feedSuccess();
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: