tim@335: package de.intevation.gnv.state;
tim@335:
ingo@607: import de.intevation.artifactdatabase.XMLUtils;
ingo@607:
ingo@725: import de.intevation.artifacts.CallContext;
ingo@607: import de.intevation.artifacts.CallMeta;
ingo@607:
ingo@607: import de.intevation.gnv.artifacts.ressource.RessourceFactory;
ingo@607:
ingo@607: import de.intevation.gnv.geobackend.base.Result;
ingo@607:
ingo@607: import de.intevation.gnv.geobackend.util.DateUtils;
ingo@607:
ingo@607: import de.intevation.gnv.state.describedata.DefaultMinMaxDescribeData;
ingo@607: import de.intevation.gnv.state.describedata.DescribeData;
ingo@607: import de.intevation.gnv.state.describedata.MinMaxDescribeData;
ingo@607:
ingo@607: import de.intevation.gnv.state.exception.StateException;
ingo@607:
ingo@607: import de.intevation.gnv.utils.InputValidator;
ingo@607:
tim@335: import java.util.ArrayList;
tim@335: import java.util.Collection;
ingo@607: import java.util.Date;
ingo@607: import java.util.GregorianCalendar;
ingo@607: import java.util.Iterator;
ingo@470: import java.util.List;
tim@335:
tim@335: import org.apache.log4j.Logger;
tim@335:
ingo@607: import org.w3c.dom.Document;
ingo@607: import org.w3c.dom.Element;
ingo@607: import org.w3c.dom.Node;
tim@335:
tim@335: /**
sascha@780: * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
sascha@780: * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
tim@335: */
tim@335: public class MinMaxState extends StateBase {
tim@335:
tim@335: /**
tim@335: * the logger, used to log exceptions and additonaly information
tim@335: */
tim@335: private static Logger log = Logger.getLogger(MinMaxState.class);
tim@335:
tim@335: /**
tim@335: * Constructor
tim@335: */
tim@335: public MinMaxState() {
tim@335: super();
tim@335: }
tim@335:
tim@335: /**
tim@335: * @see de.intevation.gnv.state.StateBase#purifyResult(java.util.Collection,
tim@335: * java.lang.String)
tim@335: */
tim@335: @Override
ingo@607: protected List<Object> purifyResult(
ingo@607: Collection<Result> result, String uuid)
ingo@607: {
ingo@607: List<Object> describeData = new ArrayList<Object>();
ingo@607:
tim@335: if (result != null && result.size() == 1) {
tim@335: Result value = result.iterator().next();
ingo@473: DescribeData values = new DefaultMinMaxDescribeData(
ingo@607: dataName,
ingo@607: value.getObject("MIN"),
ingo@473: value.getObject("MAX"),
ingo@473: getID());
tim@335: describeData.add(values);
tim@335: } else {
tim@335: log.warn("Result cannot be handled as MinMax Resultset");
tim@335: }
ingo@607:
ingo@607: return describeData;
tim@335: }
tim@335:
ingo@607:
ingo@607: /**
ingo@607: * @see de.intevation.gnv.state.StateBase#feed(java.util.Collection,
ingo@607: * java.lang.String)
ingo@607: */
ingo@607: @Override
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:
ingo@725: if (inputData == null) {
ingo@725: String msg = "No input data given.";
ingo@725: log.warn(msg);
ingo@725: return feedFailure(msg);
ingo@725: }
ingo@607:
ingo@607: InputValidator iv = new InputValidator();
ingo@607: Iterator iter = inputData.iterator();
ingo@607:
ingo@607: Object min = null;
ingo@607: Object max = null;
ingo@607:
ingo@607: while (iter.hasNext()) {
ingo@607: InputData tmp = (InputData) iter.next();
ingo@607: InputValue meta = inputValues.get(tmp.getName());
ingo@725: String type = meta.getType();
ingo@607: String value = tmp.getValue();
ingo@607: String name = tmp.getName();
ingo@607:
ingo@607: if (meta == null) {
ingo@725: String msg = "Input data not expected here. Data will be ignored.";
ingo@725: log.warn(msg);
ingo@725: return feedFailure(msg);
ingo@607: }
ingo@607:
ingo@725: boolean valid = iv.isInputValid(value, type);
ingo@607: if (!valid) {
ingo@607: String msg = "Input is not valid for this state.";
ingo@607: log.error(msg);
ingo@725: return feedFailure(msg);
ingo@607: }
ingo@607:
ingo@607: if (name.equals(MINVALUEFIELDNAME)) {
ingo@607: min = value;
ingo@607: }
ingo@607:
ingo@607: if (name.equals(MAXVALUEFIELDNAME)) {
ingo@607: max = value;
ingo@607: }
ingo@725:
ingo@725: if (min != null && max != null) {
ingo@725: if (!iv.isInputValid((String) min, (String) max, type)) {
ingo@725: String msg = "Input is not valid for this state.";
ingo@725: log.error(msg);
ingo@725: return feedFailure(msg);
ingo@725: }
ingo@725: }
ingo@607: }
ingo@607:
sascha@778:
ingo@607:
ingo@725: DescribeData values = new DefaultMinMaxDescribeData(
ingo@725: dataName, min, max, getID());
ingo@725:
sascha@778: this.inputData.put(dataName, new DefaultInputData(dataName, values));
ingo@725:
ingo@725: return feedSuccess();
ingo@607: }
ingo@607:
ingo@607:
ingo@607: @Override
ingo@607: protected void appendToStaticNode(
ingo@607: XMLUtils.ElementCreator artCreator,
ingo@607: XMLUtils.ElementCreator creator,
ingo@607: Document document,
ingo@607: Node staticNode,
ingo@608: CallMeta callMeta
ingo@607: ) {
ingo@607: InputData data = inputData.get(dataName);
ingo@607:
ingo@607: if (data == null) {
ingo@607: return;
ingo@607: }
ingo@607:
ingo@607: MinMaxDescribeData minMax = (MinMaxDescribeData) data.getObject();
ingo@607:
ingo@607: Object min = minMax.getMinValue();
ingo@607: Object max = minMax.getMaxValue();
ingo@607: if (min instanceof GregorianCalendar) {
ingo@607: Date d = ((GregorianCalendar) min).getTime();
ingo@607: min = DateUtils.getPatternedDateAmer(d);
ingo@607: }
ingo@607:
ingo@607: if (max instanceof GregorianCalendar) {
ingo@607: Date d = ((GregorianCalendar) max).getTime();
ingo@607: max = DateUtils.getPatternedDateAmer(d);
ingo@607: }
ingo@607:
ingo@607: Element groupNode = creator.create("group");
ingo@607: artCreator.addAttr(groupNode, "state", minMax.getState(), true);
ingo@607:
ingo@607: creator.addAttr(groupNode, "ref", minMax.getName());
ingo@607: Element groupNodeLableNode = creator.create("label");
ingo@607: groupNodeLableNode.setTextContent(RessourceFactory
ingo@607: .getInstance().getRessource(
ingo@607: callMeta.getLanguages(),
ingo@607: minMax.getName(),
ingo@607: minMax.getName()));
ingo@607: groupNode.appendChild(groupNodeLableNode);
ingo@607:
ingo@607: Element inputMinNode = creator.create("input");
ingo@607: creator.addAttr(inputMinNode, "ref", MINVALUEFIELDNAME);
ingo@607: Element inputMinLableNode = creator.create("label");
ingo@607: inputMinLableNode.setTextContent(RessourceFactory
ingo@607: .getInstance().getRessource(
ingo@607: callMeta.getLanguages(), MINVALUEFIELDNAME,
ingo@607: MINVALUEFIELDNAME));
ingo@607: inputMinNode.appendChild(inputMinLableNode);
ingo@607:
ingo@607: Element inputMinValueNode = creator.create("value");
ingo@607: inputMinValueNode.setTextContent(min.toString());
ingo@607: inputMinNode.appendChild(inputMinValueNode);
ingo@607:
ingo@607: Element inputMaxNode = creator.create("input");
ingo@607: creator.addAttr(inputMaxNode, "ref", MAXVALUEFIELDNAME);
ingo@607: Element inputMaxLableNode = creator.create("label");
ingo@607: inputMaxLableNode.setTextContent(RessourceFactory
ingo@607: .getInstance().getRessource(
ingo@607: callMeta.getLanguages(), MAXVALUEFIELDNAME,
ingo@607: MAXVALUEFIELDNAME));
ingo@607: inputMaxNode.appendChild(inputMaxLableNode);
ingo@607:
ingo@607: Element inputMaxValueNode = creator.create("value");
ingo@607: inputMaxValueNode.setTextContent(max.toString());
ingo@607: inputMaxNode.appendChild(inputMaxValueNode);
ingo@607:
ingo@607: groupNode.appendChild(inputMinNode);
ingo@607: groupNode.appendChild(inputMaxNode);
ingo@607:
ingo@607: staticNode.appendChild(groupNode);
ingo@607: }
tim@335: }
ingo@607: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: