tim@335: package de.intevation.gnv.state; tim@335: ingo@607: import de.intevation.artifactdatabase.XMLUtils; ingo@607: 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; ingo@607: import org.w3c.dom.NodeList; tim@335: tim@335: /** ingo@607: * @author Tim Englich (tim.englich@intevation.de) ingo@607: * @author Ingo Weinzierl (ingo.weinzierl@intevation.de) tim@335: */ tim@335: public class MinMaxState extends StateBase { tim@335: tim@335: /** tim@335: * The UID of this Class tim@335: */ tim@335: private static final long serialVersionUID = -3525903792105187408L; 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 purifyResult( ingo@607: Collection result, String uuid) ingo@607: { ingo@607: List describeData = new ArrayList(); 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@607: public void feed(Collection inputData, String uuid) ingo@607: throws StateException ingo@607: { ingo@607: if (inputData == null) ingo@607: return; 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@607: String value = tmp.getValue(); ingo@607: String name = tmp.getName(); ingo@607: ingo@607: if (meta == null) { ingo@607: log.warn("Input data not expected here. Data will be ignored."); ingo@607: return; ingo@607: } ingo@607: ingo@607: boolean valid = iv.isInputValid(value, meta.getType()); ingo@607: if (!valid) { ingo@607: String msg = "Input is not valid for this state."; ingo@607: log.error(msg); ingo@607: throw new StateException(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@607: } ingo@607: ingo@607: if (min != null && max != null) { ingo@607: DescribeData values = new DefaultMinMaxDescribeData( ingo@607: dataName, min, max, getID()); ingo@607: ingo@607: this.inputData.put(dataName, new DefaultInputData(dataName, values)); ingo@607: } 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: