ingo@725: package de.intevation.gnv.state;
ingo@725:
ingo@725: import de.intevation.artifacts.CallContext;
ingo@725:
ingo@725: import de.intevation.gnv.artifacts.ressource.RessourceFactory;
ingo@725:
ingo@784: import de.intevation.gnv.geobackend.util.DateUtils;
ingo@784:
ingo@725: import de.intevation.gnv.state.describedata.DefaultMinMaxDescribeData;
ingo@725: import de.intevation.gnv.state.describedata.DescribeData;
ingo@784: import de.intevation.gnv.state.describedata.MinMaxDescribeData;
ingo@725:
ingo@725: import de.intevation.gnv.state.exception.StateException;
ingo@725:
ingo@725: import de.intevation.gnv.utils.InputValidator;
ingo@725:
ingo@784: import java.util.GregorianCalendar;
ingo@725: import java.util.Collection;
ingo@784: import java.util.Date;
ingo@725: import java.util.Iterator;
ingo@725: import java.util.Locale;
ingo@725:
ingo@725: import org.apache.log4j.Logger;
ingo@725:
ingo@725: import org.w3c.dom.Document;
ingo@725:
ingo@725: /**
ingo@796: * This state handles date input. The resulting describe document of this state
ingo@796: * contains two fields in the user interface description to define a time range.
ingo@796: *
sascha@780: * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@725: */
ingo@725: public class MinMaxDateState extends MinMaxState {
ingo@725:
ingo@725:
ingo@796: /**
ingo@796: *
ingo@796: */
ingo@725: public static final String EXCEPTION_DATE_REQUIRED =
ingo@725: "input.is.not.valid.date.required";
ingo@725:
ingo@796: /**
ingo@796: *
ingo@796: */
ingo@725: public static final String EXCEPTION_START_AFTER_END =
ingo@725: "start.date.after.end.date";
ingo@725:
ingo@796: /**
ingo@796: *
ingo@796: */
ingo@784: public static final String EXCEPTION_DATE_OUT_OF_RANGE =
ingo@784: "date.out.of.range";
ingo@784:
ingo@796: /**
ingo@796: *
ingo@796: */
ingo@784: public static final String EXCEPTION_MISSING_DATE =
ingo@784: "missing.data.field";
ingo@784:
ingo@725: private static Logger logger = Logger.getLogger(MinMaxDateState.class);
ingo@725:
ingo@725:
ingo@796: /**
ingo@796: *
ingo@796: */
ingo@725: public MinMaxDateState() {
ingo@725: super();
ingo@725: }
ingo@725:
ingo@725:
ingo@725: /**
ingo@796: * This feed method needs a collection of two InputData objects. These
ingo@796: * objects' values need to be a datetime string which is turned into a Date
ingo@796: * object. Afterwards, the given dates are validated. Min and max date need
ingo@796: * to be in range of the min and max date retrieved by
ingo@796: * {@link #getDescibeData(java.lang.String)}.
ingo@725: */
ingo@725: @Override
ingo@796: @SuppressWarnings({"static-access", "static-access", "static-access"})
ingo@725: public Document feed(
ingo@725: CallContext context,
ingo@725: Collection<InputData> inputData,
ingo@725: String uuid)
ingo@725: throws StateException {
ingo@725: RessourceFactory resFactory = RessourceFactory.getInstance();
ingo@725: Locale[] serverLocales = resFactory.getLocales();
ingo@725: Locale locale = context.getMeta().getPreferredLocale(
ingo@725: serverLocales);
ingo@725:
ingo@725: if (inputData == null) {
ingo@725: String msg = "No input data given.";
ingo@725: logger.warn(msg);
ingo@725: return feedFailure(msg);
ingo@725: }
ingo@725:
ingo@725: Iterator iter = inputData.iterator();
ingo@725:
ingo@784: MinMaxDescribeData data =
ingo@784: (MinMaxDescribeData) getDescibeData(uuid).get(0);
ingo@784: Object min = data.getMinValue();
ingo@784: Object max = data.getMaxValue();
ingo@784:
ingo@784: Object tmpMin = null;
ingo@784: Object tmpMax = null;
ingo@725:
ingo@725: while (iter.hasNext()) {
ingo@725: InputData tmp = (InputData) iter.next();
ingo@725: InputValue meta = inputValues.get(tmp.getName());
ingo@725: String type = meta.getType();
ingo@725: String value = tmp.getValue();
ingo@725: String name = tmp.getName();
ingo@725:
ingo@725: if (meta == null) {
ingo@725: String msg = "Input data not expected here. Data will be ignored.";
ingo@725: logger.warn(msg);
ingo@725: return feedFailure(msg);
ingo@725: }
ingo@725:
ingo@796: if (!InputValidator.isInputValid(value, type)) {
ingo@725: String msg = resFactory.getRessource(
ingo@725: locale, EXCEPTION_DATE_REQUIRED, EXCEPTION_DATE_REQUIRED);
ingo@725: logger.error(msg);
ingo@725: return feedFailure(msg);
ingo@725: }
ingo@725:
ingo@784: Date lower = null;
ingo@784: if (min instanceof GregorianCalendar) {
ingo@784: lower = ((GregorianCalendar)min).getTime();
ingo@784: }
ingo@784:
ingo@784: Date upper = null;
ingo@784: if (max instanceof GregorianCalendar) {
ingo@784: upper = ((GregorianCalendar)max).getTime();
ingo@784: }
ingo@784:
ingo@784: Date d = null;
ingo@784: try {
ingo@784: d = DateUtils.getDateFromString(value,DateUtils.DATE_PATTERN);
ingo@784: }
ingo@784: catch (Exception e) {
ingo@784: logger.warn(e, e);
ingo@784: }
ingo@784:
ingo@784: if (d == null || lower == null || upper == null) {
ingo@784: String msg = resFactory.getRessource(
ingo@784: locale,
ingo@784: EXCEPTION_MISSING_DATE,
ingo@784: EXCEPTION_MISSING_DATE);
ingo@784: logger.warn(msg);
ingo@784: }
ingo@784: else {
ingo@784: if (logger.isDebugEnabled()) {
ingo@784: logger.debug("Date to validate: " + d.toString());
ingo@784: logger.debug("Lower date bound: " + lower.toString());
ingo@784: logger.debug("Upper date bound: " + upper.toString());
ingo@784: }
ingo@784:
ingo@796: if (!InputValidator.isDateValid(d, lower, upper)) {
ingo@784: String msg = resFactory.getRessource(
ingo@784: locale,
ingo@784: EXCEPTION_DATE_OUT_OF_RANGE,
ingo@784: EXCEPTION_DATE_OUT_OF_RANGE);
ingo@784: logger.error(msg);
ingo@784: return feedFailure(msg);
ingo@784: }
ingo@784: }
ingo@784:
ingo@725: if (name.equals(MINVALUEFIELDNAME)) {
ingo@784: tmpMin = value;
ingo@725: }
ingo@725:
ingo@725: if (name.equals(MAXVALUEFIELDNAME)) {
ingo@784: tmpMax = value;
ingo@725: }
ingo@725:
ingo@784: if (tmpMin != null && tmpMax != null) {
ingo@796: if (!InputValidator.isInputValid((String) tmpMin, (String) tmpMax, type)) {
ingo@725: String msg = resFactory.getRessource(
ingo@725: locale,
ingo@725: EXCEPTION_START_AFTER_END,
ingo@725: EXCEPTION_START_AFTER_END);
ingo@725: logger.error(msg);
ingo@725: return feedFailure(msg);
ingo@725: }
ingo@725: }
ingo@725: }
ingo@725:
ingo@725: DescribeData values = new DefaultMinMaxDescribeData(
ingo@784: dataName, tmpMin, tmpMax, getID());
ingo@725:
sascha@778: this.inputData.put(dataName, new DefaultInputData(dataName, values));
ingo@725:
ingo@725: return feedSuccess();
ingo@725: }
ingo@725: }
ingo@796: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :