dive4elements/river: flys-client/src/main/java/de/intevation/flys/client/server/WQInfoServiceImpl.java annotate

annotate flys-client/src/main/java/de/intevation/flys/client/server/WQInfoServiceImpl.java @ 5785:d38004f0c52f

Datacage: Always clone XML template for builders. If the first is not cloned they get interlinked somehow. Feels like a bug in Java's DOM implementation.

author	Sascha L. Teichmann <teichmann@intevation.de>
date	Mon, 22 Apr 2013 17:01:17 +0200
parents	8fce35702908
children

rev	line source
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	1 package de.intevation.flys.client.server;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	2
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	3 import java.util.ArrayList;
5567 42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	4 import java.util.Arrays;
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	5 import java.util.Comparator;
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	6 import java.util.List;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	7
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	8 import javax.xml.xpath.XPathConstants;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	9
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	10 import org.w3c.dom.Document;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	11 import org.w3c.dom.Element;
5596 8fce35702908 Rolled XPath replacement back for main values. Sascha L. Teichmann <teichmann@intevation.de> parents: 5586 diff changeset	12 import org.w3c.dom.Node;
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	13 import org.w3c.dom.NodeList;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	14
1367 ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 245 diff changeset	15 import org.apache.log4j.Logger;
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 245 diff changeset	16
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	17 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	18
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	19 import de.intevation.artifacts.common.ArtifactNamespaceContext;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	20 import de.intevation.artifacts.common.utils.XMLUtils;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	21
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	22 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	23 import de.intevation.artifacts.httpclient.http.HttpClient;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	24 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	25
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	26 import de.intevation.flys.client.shared.exceptions.ServerException;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	27 import de.intevation.flys.client.client.services.WQInfoService;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	28 import de.intevation.flys.client.shared.model.WQInfoObject;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	29 import de.intevation.flys.client.shared.model.WQInfoObjectImpl;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	30
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	31
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	32 /**
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	33 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	34 */
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	35 public class WQInfoServiceImpl
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	36 extends RemoteServiceServlet
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	37 implements WQInfoService
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	38 {
1367 ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 245 diff changeset	39 private static final Logger logger =
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 245 diff changeset	40 Logger.getLogger(WQInfoServiceImpl.class);
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 245 diff changeset	41
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	42 public static final String ERROR_NO_WQINFO_FOUND =
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	43 "error_no_wqinfo_found";
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	44
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	45 public static final String XPATH_WQS = "art:service/art:mainvalues/art:mainvalue";
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	46
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	47
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	48 public WQInfoObject[] getWQInfo(
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	49 String locale,
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	50 String river,
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	51 double from,
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	52 double to)
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	53 throws ServerException
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	54 {
1367 ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 245 diff changeset	55 logger.info("WQInfoServiceImpl.getWQInfo");
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	56
1425 bc06a671ef60 Removed the URL parameter from service calls. The service Raimund Renkert <raimund.renkert@intevation.de> parents: 1367 diff changeset	57 String url = getServletContext().getInitParameter("server-url");
bc06a671ef60 Removed the URL parameter from service calls. The service Raimund Renkert <raimund.renkert@intevation.de> parents: 1367 diff changeset	58
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	59 Document doc = XMLUtils.newDocument();
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	60
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	61 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	62 doc,
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	63 ArtifactNamespaceContext.NAMESPACE_URI,
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	64 ArtifactNamespaceContext.NAMESPACE_PREFIX);
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	65
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	66 Element mainvalues = ec.create("mainvalues");
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	67 Element riverEl = ec.create("river");
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	68 Element startEl = ec.create("start");
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	69 Element endEl = ec.create("end");
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	70
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	71 riverEl.setTextContent(river);
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	72 startEl.setTextContent(Double.valueOf(from).toString());
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	73 endEl.setTextContent(Double.valueOf(to).toString());
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	74
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	75 mainvalues.appendChild(riverEl);
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	76 mainvalues.appendChild(startEl);
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	77 mainvalues.appendChild(endEl);
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	78
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	79 doc.appendChild(mainvalues);
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	80
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	81 HttpClient client = new HttpClientImpl(url, locale);
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	82
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	83 try {
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	84 Document result = client.callService(url, "mainvalues", doc);
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	85
1367 ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 245 diff changeset	86 logger.debug("Extract wq info objects now.");
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	87 WQInfoObject[] objects = extractWQInfoObjects(result);
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	88
5567 42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	89 if (objects.length > 0) {
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	90 return objects;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	91 }
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	92 }
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	93 catch (ConnectionException ce) {
1367 ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 245 diff changeset	94 logger.error(ce, ce);
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	95 }
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	96
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	97 throw new ServerException(ERROR_NO_WQINFO_FOUND);
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	98 }
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	99
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	100
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	101 /**
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	102 * Extracts all wq info objects from <i>result</i> document.
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	103 *
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	104 * @param result The document retrieved by the server.
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	105 *
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	106 * @return a list of WQInfoObjects.
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	107 */
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	108 protected WQInfoObject[] extractWQInfoObjects(Document result)
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	109 throws ServerException
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	110 {
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	111 NodeList list = (NodeList) XMLUtils.xpath(
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	112 result,
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	113 XPATH_WQS,
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	114 XPathConstants.NODESET,
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	115 ArtifactNamespaceContext.INSTANCE);
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	116
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	117 if (list == null \|\| list.getLength() == 0) {
1367 ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 245 diff changeset	118 logger.warn("No wq info found.");
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	119
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	120 throw new ServerException(ERROR_NO_WQINFO_FOUND);
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	121 }
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	122
5567 42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	123 boolean debug = logger.isDebugEnabled();
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	124
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	125 int num = list.getLength();
5567 42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	126 if (debug) {
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	127 logger.debug("Response contains " + num + " objects.");
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	128 }
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	129
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	130 List<WQInfoObject> objects =
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	131 new ArrayList<WQInfoObject>(num);
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	132
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	133 for (int i = 0; i < num; i++) {
5596 8fce35702908 Rolled XPath replacement back for main values. Sascha L. Teichmann <teichmann@intevation.de> parents: 5586 diff changeset	134 WQInfoObject obj = buildWQInfoObject(list.item(i));
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	135
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	136 if (obj != null) {
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	137 objects.add(obj);
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	138 }
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	139 }
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	140
5567 42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	141 if (debug) {
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	142 logger.debug("Retrieved " + objects.size() + " wq values");
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	143 }
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	144
5567 42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	145 WQInfoObject [] array = (WQInfoObject[])
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	146 objects.toArray(new WQInfoObject[objects.size()]);
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	147
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	148 Arrays.sort(array, WQ_INFO_OBJECT_CMP);
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	149
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	150 return array;
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	151 }
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	152
5567 42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	153 public static final Comparator<WQInfoObject> WQ_INFO_OBJECT_CMP =
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	154 new Comparator<WQInfoObject>() {
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	155 @Override
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	156 public int compare(WQInfoObject a, WQInfoObject b) {
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	157
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	158 // Descending by type: Qs before Ds
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	159 int cmp = a.getType().compareTo(b.getType());
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	160 if (cmp < 0) return +1;
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	161 if (cmp > 0) return -1;
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	162
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	163 // Ascending by value
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	164 double diff = a.getValue() - b.getValue();
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	165 if (diff < 0d) return -1;
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	166 if (diff > 0d) return +1;
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	167 return 0;
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	168 }
42692d6868e6 Order Qs before Ds and values ascending Sascha L. Teichmann <teichmann@intevation.de> parents: 4980 diff changeset	169 };
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	170
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	171 /**
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	172 * Extracts information for a single wq info object and intializes an
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	173 * WQInfoObject with them.
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	174 *
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	175 * @param node The node that contains the information.
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	176 *
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	177 * @return a valid WQInfoObject.
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	178 */
5596 8fce35702908 Rolled XPath replacement back for main values. Sascha L. Teichmann <teichmann@intevation.de> parents: 5586 diff changeset	179 protected static WQInfoObject buildWQInfoObject(Node node) {
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	180
5596 8fce35702908 Rolled XPath replacement back for main values. Sascha L. Teichmann <teichmann@intevation.de> parents: 5586 diff changeset	181 String name = XMLUtils.xpathString(
8fce35702908 Rolled XPath replacement back for main values. Sascha L. Teichmann <teichmann@intevation.de> parents: 5586 diff changeset	182 node, "@name", ArtifactNamespaceContext.INSTANCE);
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	183
5596 8fce35702908 Rolled XPath replacement back for main values. Sascha L. Teichmann <teichmann@intevation.de> parents: 5586 diff changeset	184 String type = XMLUtils.xpathString(
8fce35702908 Rolled XPath replacement back for main values. Sascha L. Teichmann <teichmann@intevation.de> parents: 5586 diff changeset	185 node, "@type", ArtifactNamespaceContext.INSTANCE);
8fce35702908 Rolled XPath replacement back for main values. Sascha L. Teichmann <teichmann@intevation.de> parents: 5586 diff changeset	186
8fce35702908 Rolled XPath replacement back for main values. Sascha L. Teichmann <teichmann@intevation.de> parents: 5586 diff changeset	187 String value = XMLUtils.xpathString(
8fce35702908 Rolled XPath replacement back for main values. Sascha L. Teichmann <teichmann@intevation.de> parents: 5586 diff changeset	188 node, "@value", ArtifactNamespaceContext.INSTANCE);
8fce35702908 Rolled XPath replacement back for main values. Sascha L. Teichmann <teichmann@intevation.de> parents: 5586 diff changeset	189
8fce35702908 Rolled XPath replacement back for main values. Sascha L. Teichmann <teichmann@intevation.de> parents: 5586 diff changeset	190 if (name != null && type != null) {
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	191 try {
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	192 return new WQInfoObjectImpl(
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	193 name,
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	194 type,
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	195 new Double(value));
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	196 }
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	197 catch (NumberFormatException nfe) {
1367 ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 245 diff changeset	198 logger.warn(nfe.getLocalizedMessage());
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	199 }
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	200 }
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	201
1367 ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 245 diff changeset	202 logger.warn("Invalid wq info object found.");
245 1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	203
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	204 return null;
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	205 }
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	206 }
1e73d5a4859c Added new WQ info service and data structures. Raimund Renkert <raimund.renkert@intevation.de> parents: diff changeset	207 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/WQInfoServiceImpl.java @ 5785:d38004f0c52f