/*
| Copyright 2013 Esri
|
| Licensed under the Apache License, Version 2.0 (the "License");
| you may not use this file except in compliance with the License.
| You may obtain a copy of the License at
|
| http://www.apache.org/licenses/LICENSE-2.0
|
| Unless required by applicable law or agreed to in writing, software
| distributed under the License is distributed on an "AS IS" BASIS,
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
| See the License for the specific language governing permissions and
| limitations under the License.
*/
package com.esri.geoevent.solutions.adapter.cap;
import java.io.*;
import java.nio.ByteBuffer;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.LinkedHashMap;
import java.util.Map;
import javax.xml.parsers.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.w3c.dom.*;
import org.xml.sax.*;
import com.esri.core.geometry.Geometry;
import com.esri.core.geometry.GeometryEngine;
import com.esri.core.geometry.MapGeometry;
import com.esri.core.geometry.Point;
import com.esri.core.geometry.Polygon;
import com.esri.core.geometry.SpatialReference;
import com.esri.ges.adapter.AdapterDefinition;
import com.esri.ges.adapter.InboundAdapterBase;
import com.esri.ges.core.component.ComponentException;
import com.esri.ges.core.geoevent.GeoEvent;
import com.esri.ges.messaging.GeoEventListener;
import com.esri.ges.messaging.MessagingException;
public class CAPInboundAdapter extends InboundAdapterBase
{
GeoEventListener listener;
private static final Log LOG = LogFactory.getLog(CAPInboundAdapter.class);
private static final int MAX_ENTRIES = 20000;
LinkedHashMap MAP;
com.esri.core.geometry.SpatialReference arcgisWGS;
com.esri.core.geometry.Unit arcgisKmUnit;
public CAPInboundAdapter(AdapterDefinition definition) throws ComponentException
{
super(definition);
MAP = new LinkedHashMap(MAX_ENTRIES + 1, 1.1f, false){protected boolean removeEldestEntry(Map.Entry eldest){return size() > MAX_ENTRIES;}};
arcgisWGS = com.esri.core.geometry.SpatialReference.create(4326);
arcgisKmUnit = com.esri.core.geometry.Unit.create(9036);
}
@Override
public void receive(ByteBuffer buffer, String channelId)
{
//System.out.println("Processing...");
String data;
while(buffer.hasRemaining())
{
buffer.mark();
try {
byte[] bytearray = new byte[buffer.remaining()];
buffer.get(bytearray);
data = new String(bytearray);
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document doc = builder.parse(new InputSource(new StringReader(data)));
NodeList alerts = doc.getElementsByTagName("alert");
System.out.println();
System.out.println(new Date().toString() + ": Processing " + alerts.getLength() + " alerts.");
int procAlerts = 0;
for (int a = 0; a < alerts.getLength(); a++) {
Element alert = (Element) alerts.item(a);
NodeList nodeList = alert.getElementsByTagName("identifier");
Element line = (Element) nodeList.item(0);
String identifier = getCharacterDataFromElement(line);
if (MAP.containsKey(identifier))
{
System.out.println(" Alert: " + identifier + " was processed previously. Skipping to next alert.");
continue;
}
//System.out.println(" Alert "+ a + ": " + identifier + ". Processing now.");
MAP.put(identifier, identifier);
procAlerts++;
GeoEvent alertMsg = parseAlert(alert, identifier);
if (alertMsg != null){
geoEventListener.receive( alertMsg );
System.out.println(" Alert "+ a + ": " + identifier);
System.out.println(" " + alertMsg.toString());
NodeList codes = alert.getElementsByTagName("code");
for (int c = 0; c < codes.getLength(); c++) {
Element code = (Element) codes.item(c);
GeoEvent codeMsg = parseAlertCode(code, identifier);
if (codeMsg != null){
geoEventListener.receive( codeMsg );
System.out.println(" Code: " + codeMsg.toString());
}
}
NodeList infos = alert.getElementsByTagName("info");
for (int i = 0; i < infos.getLength(); i++) {
Element info = (Element) infos.item(i);
String infoID = identifier + "_" + i;
GeoEvent infoMsg = parseAlertInfo(info, identifier, infoID);
if (infoMsg != null){
geoEventListener.receive( infoMsg );
System.out.println(" Info "+ i + ": " + infoID);
System.out.println(" " + infoMsg.toString());
NodeList categories = info.getElementsByTagName("category");
for (int cat = 0; cat < categories.getLength(); cat++) {
Element category = (Element) categories.item(cat);
GeoEvent catMsg = parseInfoCategory(category, identifier, infoID);
if (catMsg != null){
geoEventListener.receive( catMsg );
System.out.println(" Category: " + catMsg.toString());
}
}
NodeList eventCodes = info.getElementsByTagName("eventCode");
for (int e = 0; e < eventCodes.getLength(); e++) {
Element eventCode = (Element) eventCodes.item(e);
GeoEvent eMsg = parseInfoEventCode(eventCode, identifier, infoID);
if (eMsg != null){
geoEventListener.receive( eMsg );
System.out.println(" Event code: " + eMsg.toString());
}
}
NodeList responseTypes = info.getElementsByTagName("responseType");
for (int rt = 0; rt < responseTypes.getLength(); rt++) {
Element responseType = (Element) responseTypes.item(rt);
GeoEvent rtMsg = parseInfoResponseType(responseType, identifier, infoID);
if (rtMsg != null){
geoEventListener.receive( rtMsg );
System.out.println(" Response type: " + rtMsg.toString());
}
}
NodeList parameters = info.getElementsByTagName("parameter");
for (int p = 0; p < parameters.getLength(); p++) {
Element parameter = (Element) parameters.item(p);
GeoEvent pMsg = parseInfoParameter(parameter, identifier, infoID);
if (pMsg != null){
geoEventListener.receive( pMsg );
System.out.println(" Parameter: " + pMsg.toString());
}
}
NodeList resources = info.getElementsByTagName("resource");
for (int r = 0; r < resources.getLength(); r++) {
Element resource = (Element) resources.item(r);
GeoEvent rMsg = parseInfoResource(resource, identifier, infoID);
if (rMsg != null){
geoEventListener.receive( rMsg );
System.out.println(" Resource "+ r + ": ");
System.out.println(" " + rMsg.toString());
}
}
NodeList areas = info.getElementsByTagName("area");
for (int ar = 0; ar < areas.getLength(); ar++) {
Element area = (Element) areas.item(ar);
String areaID = infoID + "_" + ar;
GeoEvent areaMsg = parseInfoArea(area, identifier, infoID, areaID);
if (areaMsg != null){
geoEventListener.receive( areaMsg );
System.out.println(" Area "+ ar + ": ");
System.out.println(" " + areaMsg.toString());
NodeList polygons = info.getElementsByTagName("polygon");
for (int pg = 0; pg < polygons.getLength(); pg++) {
Element polygon = (Element) polygons.item(pg);
System.out.println(" Polygon "+ pg + ": ");
GeoEvent areaGeomMsg = parseInfoAreaGeom(polygon, null, null, identifier, infoID, areaID);
if (areaGeomMsg != null){
geoEventListener.receive( areaGeomMsg );
System.out.println(" " + areaGeomMsg.toString());
}
else
{
System.out.println(" " + getCharacterDataFromElement(polygon));
}
}
NodeList circles = info.getElementsByTagName("circle");
for (int c = 0; c < circles.getLength(); c++) {
Element circle = (Element) circles.item(c);
System.out.println(" Circle "+ c + ": ");
GeoEvent areaGeomMsg = parseInfoAreaGeom(null, circle, null, identifier, infoID, areaID);
if (areaGeomMsg != null){
geoEventListener.receive( areaGeomMsg );
System.out.println(" " + areaGeomMsg.toString());
}
else
{
System.out.println(" " + getCharacterDataFromElement(circle));
}
}
NodeList geocodes = info.getElementsByTagName("geocode");
for (int g = 0; g < geocodes.getLength(); g++) {
Element geocode = (Element) geocodes.item(g);
GeoEvent areaGeomMsg = parseInfoAreaGeom(null, null, geocode, identifier, infoID, areaID);
if (areaGeomMsg != null){
geoEventListener.receive( areaGeomMsg );
System.out.println(" Geocode "+ g + ": ");
System.out.println(" " + areaGeomMsg.toString());
}
}
}
}
}
}
}
}
//System.out.println("Processed " + procAlerts + " of " + alerts.getLength() + " alerts.");
} catch (Exception e) {
String msg = e.getMessage();
System.out.println(msg);
e.printStackTrace();
}
return;
}
}
private GeoEvent parseAlert(Element element, String identifier)
{
GeoEvent msg;
try
{
msg = geoEventCreator.create(((AdapterDefinition)definition).getGeoEventDefinition("CAPAlert").getGuid());
try{msg.setField(0, identifier);}catch(Exception ex){LOG.debug("Failed to set 'identifier': " + identifier);}
NodeList nodeList;
Element line;
String strValue = "";
try{nodeList = element.getElementsByTagName("sender");
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(1, strValue);}catch(Exception ex){LOG.debug("Failed to set 'sender': " + strValue);}
try{nodeList = element.getElementsByTagName("sent");
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
int colon = strValue.lastIndexOf(":");
strValue = strValue.substring(0, colon) + strValue.substring(colon + 1, strValue.length());
DateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
Date date = format.parse(strValue);
msg.setField(2, date);}catch(Exception ex){LOG.debug("Failed to set 'sent': " + strValue);}
try{nodeList = element.getElementsByTagName("status");
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(3, strValue);}catch(Exception ex){LOG.debug("Failed to set 'status': " + strValue);}
try{nodeList = element.getElementsByTagName("msgType");
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(4, strValue);}catch(Exception ex){LOG.debug("Failed to set 'msgType': " + strValue);}
try{nodeList = element.getElementsByTagName("source");
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(5, strValue);}catch(Exception ex){LOG.debug("Failed to set 'source': " + strValue);}
try{nodeList = element.getElementsByTagName("scope");
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(6, strValue);}catch(Exception ex){LOG.debug("Failed to set 'scope': " + strValue);}
try{nodeList = element.getElementsByTagName("restriction");
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(7, strValue);}catch(Exception ex){LOG.debug("Failed to set 'restriction': " + strValue);}
try{nodeList = element.getElementsByTagName("addresses");
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(8, strValue);}catch(Exception ex){LOG.debug("Failed to set 'addresses': " + strValue);}
try{nodeList = element.getElementsByTagName("note");
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(9, strValue);}catch(Exception ex){LOG.debug("Failed to set 'note': " + strValue);}
try{nodeList = element.getElementsByTagName("references");
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(10, strValue);}catch(Exception ex){LOG.debug("Failed to set 'references': " + strValue);}
try{nodeList = element.getElementsByTagName("incidents");
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(11, strValue);}catch(Exception ex){LOG.debug("Failed to set 'incidents': " + strValue);}
}
catch (MessagingException e)
{
return null;
}
return msg;
}
private GeoEvent parseAlertCode(Element element, String identifier)
{
GeoEvent msg;
try
{
msg = geoEventCreator.create(((AdapterDefinition)definition).getGeoEventDefinition("CAPAlertCode").getGuid());
try{msg.setField(0, identifier);}catch(Exception ex){LOG.debug("Failed to set 'identifier': " + identifier);}
NodeList nodeList;
Element line;
String strValue = "";
try{
strValue = getCharacterDataFromElement(element);
msg.setField(1, strValue);}catch(Exception ex){LOG.debug("Failed to set 'code': " + strValue);}
}
catch (MessagingException e)
{
return null;
}
return msg;
}
private GeoEvent parseAlertInfo(Element element, String identifier, String infoID)
{
GeoEvent msg;
try
{
msg = geoEventCreator.create(((AdapterDefinition)definition).getGeoEventDefinition("CAPInfo").getGuid());
try{msg.setField(0, identifier);}catch(Exception ex){LOG.debug("Failed to set 'identifier': " + identifier);}
try{msg.setField(1, infoID);}catch(Exception ex){LOG.debug("Failed to set 'infoID': " + infoID);}
NodeList nodeList;
Element line;
String strValue = "";
String tagName = "";
try{tagName = "language";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(2, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "event";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(3, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "urgency";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(4, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "severity";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(5, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "certainty";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(6, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "audience";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(7, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "effective";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
int colon = strValue.lastIndexOf(":");
strValue = strValue.substring(0, colon) + strValue.substring(colon + 1, strValue.length());
DateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
Date date = format.parse(strValue);
msg.setField(8, date);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "onset";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
int colon = strValue.lastIndexOf(":");
strValue = strValue.substring(0, colon) + strValue.substring(colon + 1, strValue.length());
DateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
Date date = format.parse(strValue);
msg.setField(9, date);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "expires";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
int colon = strValue.lastIndexOf(":");
strValue = strValue.substring(0, colon) + strValue.substring(colon + 1, strValue.length());
DateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
Date date = format.parse(strValue);
msg.setField(10, date);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "senderName";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(11, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "headline";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(12, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "description";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(13, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "instruction";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(14, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "web";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(15, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "contact";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(16, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
}
catch (MessagingException e)
{
return null;
}
return msg;
}
private GeoEvent parseInfoCategory(Element element, String identifier, String infoID)
{
GeoEvent msg;
try
{
msg = geoEventCreator.create(((AdapterDefinition)definition).getGeoEventDefinition("CAPInfoCategory").getGuid());
try{msg.setField(0, identifier);}catch(Exception ex){LOG.debug("Failed to set 'identifier': " + identifier);}
try{msg.setField(1, infoID);}catch(Exception ex){LOG.debug("Failed to set 'infoID': " + infoID);}
NodeList nodeList;
Element line;
String strValue = "";
String tagName = "";
try{tagName = "category";
strValue = getCharacterDataFromElement(element);
msg.setField(2, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
}
catch (MessagingException e)
{
return null;
}
return msg;
}
private GeoEvent parseInfoEventCode(Element element, String identifier, String infoID)
{
GeoEvent msg;
try
{
msg = geoEventCreator.create(((AdapterDefinition)definition).getGeoEventDefinition("CAPInfoEventCode").getGuid());
try{msg.setField(0, identifier);}catch(Exception ex){LOG.debug("Failed to set 'identifier': " + identifier);}
try{msg.setField(1, infoID);}catch(Exception ex){LOG.debug("Failed to set 'infoID': " + infoID);}
NodeList nodeList;
Element line;
String strValue = "";
String tagName = "";
try{tagName = "valueName";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(2, strValue);}catch(Exception ex){LOG.debug("Failed to set 'Event code " + tagName + "': " + strValue);}
try{tagName = "value";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(3, strValue);}catch(Exception ex){LOG.debug("Failed to set 'Event code " + tagName + "': " + strValue);}
}
catch (MessagingException e)
{
return null;
}
return msg;
}
private GeoEvent parseInfoResponseType(Element element, String identifier, String infoID)
{
GeoEvent msg;
try
{
msg = geoEventCreator.create(((AdapterDefinition)definition).getGeoEventDefinition("CAPInfoResponseType").getGuid());
try{msg.setField(0, identifier);}catch(Exception ex){LOG.debug("Failed to set 'identifier': " + identifier);}
try{msg.setField(1, infoID);}catch(Exception ex){LOG.debug("Failed to set 'infoID': " + infoID);}
NodeList nodeList;
Element line;
String strValue = "";
String tagName = "";
try{ tagName = "responseType";
strValue = getCharacterDataFromElement(element);
msg.setField(2, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
}
catch (MessagingException e)
{
return null;
}
return msg;
}
private GeoEvent parseInfoParameter(Element element, String identifier, String infoID)
{
GeoEvent msg;
try
{
msg = geoEventCreator.create(((AdapterDefinition)definition).getGeoEventDefinition("CAPInfoParameter").getGuid());
try{msg.setField(0, identifier);}catch(Exception ex){LOG.debug("Failed to set 'identifier': " + identifier);}
try{msg.setField(1, infoID);}catch(Exception ex){LOG.debug("Failed to set 'infoID': " + infoID);}
NodeList nodeList;
Element line;
String strValue = "";
String tagName = "";
try{ tagName = "valueName";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(2, strValue);}catch(Exception ex){LOG.debug("Failed to set 'Parameter " + tagName + "': " + strValue);}
try{tagName = "value";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(3, strValue);}catch(Exception ex){LOG.debug("Failed to set 'Parameter " + tagName + "': " + strValue);}
}
catch (MessagingException e)
{
return null;
}
return msg;
}
private GeoEvent parseInfoResource(Element element, String identifier, String infoID)
{
GeoEvent msg;
try
{
msg = geoEventCreator.create(((AdapterDefinition)definition).getGeoEventDefinition("CAPInfoResource").getGuid());
try{msg.setField(0, identifier);}catch(Exception ex){LOG.debug("Failed to set 'identifier': " + identifier);}
try{msg.setField(1, infoID);}catch(Exception ex){LOG.debug("Failed to set 'infoID': " + infoID);}
NodeList nodeList;
Element line;
String strValue = "";
String tagName = "";
try{ tagName = "resourceDesc";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(2, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "mimeType";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(3, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "size";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(4, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "uri";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(5, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "digest";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(6, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
}
catch (MessagingException e)
{
return null;
}
return msg;
}
private GeoEvent parseInfoArea(Element element, String identifier, String infoID, String areaID)
{
GeoEvent msg;
try
{
msg = geoEventCreator.create(((AdapterDefinition)definition).getGeoEventDefinition("CAPInfoArea").getGuid());
try{msg.setField(0, identifier);}catch(Exception ex){LOG.debug("Failed to set 'identifier': " + identifier);}
try{msg.setField(1, infoID);}catch(Exception ex){LOG.debug("Failed to set 'infoID': " + infoID);}
try{msg.setField(2, areaID);}catch(Exception ex){LOG.debug("Failed to set 'areaID': " + areaID);}
NodeList nodeList;
Element line;
String strValue = "";
String tagName = "";
try{ tagName = "areaDesc";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
msg.setField(3, strValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "altitude";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
int intValue = Integer.parseInt(strValue);
msg.setField(4, intValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
try{tagName = "ceiling";
nodeList = element.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
strValue = getCharacterDataFromElement(line);
int intValue = Integer.parseInt(strValue);
msg.setField(5, intValue);}catch(Exception ex){LOG.debug("Failed to set '" + tagName + "': " + strValue);}
}
catch (MessagingException e)
{
return null;
}
return msg;
}
private GeoEvent parseInfoAreaGeom(Element polygon, Element circle, Element geocode, String identifier, String infoID, String areaID)
{
GeoEvent msg;
try
{
msg = geoEventCreator.create(((AdapterDefinition)definition).getGeoEventDefinition("CAPInfoAreaGeom").getGuid());
Integer len = identifier.length();
try{msg.setField(0, identifier);}catch(Exception ex){LOG.debug("Failed to set 'identifier': " + identifier);}
try{msg.setField(1, infoID);}catch(Exception ex){LOG.debug("Failed to set 'infoID': " + infoID);}
try{msg.setField(2, areaID);}catch(Exception ex){LOG.debug("Failed to set 'areaID': " + areaID);}
SpatialReference sr = SpatialReference.create(4326);
String tagName;
NodeList nodeList;
Element line;
String strValue = "";
if (polygon != null){
tagName = "polygon";
try{strValue = getCharacterDataFromElement(polygon);
msg.setField(3, strValue);}catch(Exception ex){
LOG.debug("Failed to set '" + tagName + "': " + strValue);
}
String[] coords = strValue.split(" ");
if (coords.length >= 4 )
{
String firstCoordPair = coords[0].trim();
String lastCoordPair = coords[coords.length - 1].trim();
boolean firstAndLastCoordsAreEqual = firstCoordPair.equals(lastCoordPair);
if (!firstAndLastCoordsAreEqual) {
System.out.println(" Invalid coordinate list.");
System.out.println(" The first (" + firstCoordPair + ") and last (" + lastCoordPair + ") coordinate pairs are not identical.");
//return null;
}
try
{
com.esri.core.geometry.Polygon capPoly = new com.esri.core.geometry.Polygon();
Boolean first = true;
for(String pair: coords)
{
String[] xyArr = pair.split(",");
Double y = Double.parseDouble(xyArr[0].trim());
Double x = Double.parseDouble(xyArr[1].trim());
if (Double.isNaN(y) | y == 0)
continue;
if (Double.isNaN(x) | x == 0)
continue;
Point p = new Point(x, y);
//com.esri.core.geometry.Point p = GeometryEngine.project(x, y, sr);
if(first)
{
capPoly.startPath(p);
first=false;
}
else
{
capPoly.lineTo(p);
}
}
capPoly.closeAllPaths();
Geometry simple = GeometryEngine.simplify(capPoly, sr);
MapGeometry mapGeo = new MapGeometry(simple, sr);
msg.setGeometry(mapGeo);
}
catch(Exception ex)
{
LOG.debug("Failed to set polygon");
}
}
}
if (circle != null)
{
tagName = "circle";
try
{
strValue = getCharacterDataFromElement(circle);
msg.setField(4, strValue);}
catch(Exception ex)
{
LOG.debug("Failed to set '" + tagName + "': " + strValue);
}
String coordPair = "";
String radString = "";
try
{
String[] coords = strValue.split(" ");
coordPair = coords[0];
String[] xAndY = coordPair.split(",");
Double y = Double.parseDouble(xAndY[0]);
Double x = Double.parseDouble(xAndY[1]);
radString= coords[1];
Double radius = Double.parseDouble(radString);
if (radius == null | radius <= 0) {
System.out.println(" Invalid radius. Radius is "+ radius.toString() + ". It must be non-null and > 0. Setting radius at 0.1.");
//return null;
radius = 0.1;
}
Geometry pointBuffer = buffer(x,y,radius);
MapGeometry mapGeo = new MapGeometry(pointBuffer, sr);
msg.setField(7, mapGeo);
System.out.println("");
System.out.println(" Set a circle geometry for " + areaID + ".");
System.out.println("");
}
catch(Exception ex)
{
LOG.debug("Failed to set circle");
System.out.println(" Error parsing coordinates ("+ coordPair + ") or radius ("+ radString + ").");
return null;
}
}
if (geocode != null){
tagName = "valueName";
nodeList = geocode.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
try
{
strValue = getCharacterDataFromElement(line);
msg.setField(5, strValue);
}
catch(Exception ex)
{
LOG.debug("Failed to set 'Geocode Name': " + strValue);
}
tagName = "value";
nodeList = geocode.getElementsByTagName(tagName);
line = (Element) nodeList.item(0);
try
{
strValue = getCharacterDataFromElement(line);
msg.setField(6, strValue);
}
catch(Exception ex)
{
LOG.debug("Failed to set 'Geocode Value': " + strValue);
}
}
}
catch (MessagingException e)
{
return null;
}
return msg;
}
public static String getCharacterDataFromElement(Element e) {
Node child = e.getFirstChild();
if (child instanceof CharacterData) {
CharacterData cd = (CharacterData) child;
return cd.getData();
}
return "";
}
public Polygon buffer(double x, double y, double distance) throws InstantiationException, IllegalAccessException
{
Point arcGisPoint = new Point(x, x, 0);
Polygon buffer = GeometryEngine.buffer(arcGisPoint, arcgisWGS, distance, arcgisKmUnit);
return buffer;
}
private GeoEvent parseEvent(String data)
{
// Create an instance of the message using the guid that we generated when
// we started up.
GeoEvent msg;
try
{
msg = geoEventCreator.create(((AdapterDefinition)definition).getGeoEventDefinition("CAPAlert").getGuid());
}
catch (MessagingException e)
{
return null;
}
return msg;
}
@Override
protected GeoEvent adapt(ByteBuffer arg0, String arg1) {
return null;
}
}