/**
* Performs the passed OGCWebServiceRequest by accessing service from the pool and passing the
* request to it
*
* @param request the incoming web service request
* @param httpResponse the outgoing web serivce response
* @throws ServiceException
* @throws OGCWebServiceException
*/
public void perform(OGCWebServiceRequest request, HttpServletResponse httpResponse)
throws ServiceException, OGCWebServiceException {
LOG.entering();
LOG.logDebug(StringTools.concat(200, "Performing request: ", request.toString()));
OGCWebService service = WPVServiceFactory.createInstance();
try {
Object response = service.doService(request);
if (response instanceof WPVSCapabilities) {
sendGetCapabilitiesResponse(httpResponse, (WPVSCapabilities) response);
} else if (response instanceof GetViewResponse) {
sendGetViewResponse(httpResponse, (GetViewResponse) response);
} else {
String s = (response == null ? "null response object" : response.getClass().getName());
// this is not really nice...because excepts get cought later on below
throw new OGCWebServiceException(
getClass().getName(), StringTools.concat(200, "Unknown response class: '", s, "'."));
}
} catch (OGCWebServiceException e) {
LOG.logError("Error performing WPVFS request.", e);
if (request instanceof GetView
&& ((GetView) request).getExceptionFormat().equals("INIMAGE")) {
sendExceptionImage(httpResponse, e, (GetView) request);
} else {
sendException(httpResponse, e);
}
}
LOG.exiting();
}
/**
* zooms the current map by a factor and recenters it to the point the user has clicked to.
*
* @throws PortalException
* @throws ContextException
*/
void zoom() throws PortalException, ContextException {
ViewContext vc = getCurrentViewContext(portlet.getID());
MapModelAccess mma = new DefaultMapModelAccess(vc);
String tmp = parameter.get(PARAM_FACTOR);
if (tmp == null) {
throw new PortalException("FACTOR must be set for zoom operation!");
}
double factor = Double.parseDouble(tmp);
tmp = parameter.get(PARAM_CLICKPOINT);
if (tmp != null) {
// zoom by pixel coordinates
double coords[] = StringTools.toArrayDouble(tmp, ",");
java.awt.Point point = new java.awt.Point((int) coords[0], (int) coords[1]);
vc = mma.zoom(point, factor);
} else {
// zoom by map coordinates
tmp = parameter.get(PARAM_MAPPOINT);
if (tmp == null) {
throw new PortalException(
"at least a CLICKPOINT or a MAPPOINT must be defined for zoom operation!");
}
double coords[] = StringTools.toArrayDouble(tmp, ",");
Point point = GeometryFactory.createPoint(coords[0], coords[1], null);
vc = mma.zoom(point, factor);
}
setCurrentMapContext(vc, portlet.getID());
}
private void initServices(ServletContext context) throws ServletException {
// get list of OGC services
String serviceList = this.getRequiredInitParameter(SERVICE);
String[] serviceNames = StringTools.toArray(serviceList, ",", false);
ServiceLookup lookup = ServiceLookup.getInstance();
for (int i = 0; i < serviceNames.length; i++) {
LOG.logInfo(
StringTools.concat(100, "---- Initializing ", serviceNames[i].toUpperCase(), " ----"));
try {
String className = this.getRequiredInitParameter(serviceNames[i] + HANDLER_CLASS);
Class<?> handlerClzz = Class.forName(className);
// initialize each service factory
String s = this.getRequiredInitParameter(serviceNames[i] + HANDLER_CONF);
URL serviceConfigurationURL = WebappResourceResolver.resolveFileLocation(s, context, LOG);
// set configuration
LOG.logInfo(
StringTools.concat(
300,
"Reading configuration for ",
serviceNames[i].toUpperCase(),
" from URL: '",
serviceConfigurationURL,
"'."));
String factoryClassName = SERVICE_FACTORIES_MAPPINGS.get(handlerClzz);
Class<?> factory = Class.forName(factoryClassName);
Method method = factory.getMethod("setConfiguration", new Class[] {URL.class});
method.invoke(factory, new Object[] {serviceConfigurationURL});
// The csw-ebrim profile adds an alternative service name, it too is registred with the CSW
// handler.
if ("CSW".equals(serviceNames[i].toUpperCase())) {
lookup.addService(OGCRequestFactory.CSW_SERVICE_NAME_EBRIM.toUpperCase(), handlerClzz);
}
// put handler to available service list
lookup.addService(serviceNames[i].toUpperCase(), handlerClzz);
LOG.logInfo(
StringTools.concat(300, serviceNames[i].toUpperCase(), " successfully initialized."));
} catch (ServletException e) {
LOG.logError(e.getMessage(), e);
} catch (InvocationTargetException e) {
e.getTargetException().printStackTrace();
LOG.logError(this.produceMessage(ERR_MSG, new Object[] {serviceNames[i]}), e);
} catch (Exception e) {
LOG.logError("Can't initialize OGC service:" + serviceNames[i], e);
}
}
}
/**
* moves the layer passed through by the HTTP request down for one position
*
* @throws PortalException
*/
void moveDown() throws PortalException {
ViewContext vc = getCurrentViewContext(portlet.getID());
String tmp = parameter.get(PARAM_LAYER);
String[] s = StringTools.toArray(tmp, "|", false);
LOG.logDebug(
StringTools.concat(150, "moving layer: ", s[0], " map model: ", portlet.getID(), " down"));
MapModelAccess mma = new DefaultMapModelAccess(vc);
try {
vc = mma.swapLayers(new QualifiedName(null, s[0], null), new URL(s[1]), "OGC:WMS", false);
} catch (MalformedURLException e) {
throw new PortalException("no valid URL", e);
}
setCurrentMapContext(vc, portlet.getID());
}
/**
* @param request
* @param response @TODO refactor and optimize code for initializing handler
*/
public void doService(HttpServletRequest request, HttpServletResponse response) {
if (response.isCommitted()) {
LOG.logWarning("The response object is already committed!");
}
long startTime = System.currentTimeMillis();
address = request.getRequestURL().toString();
String service = null;
try {
OGCWebServiceRequest ogcRequest = OGCRequestFactory.create(request);
LOG.logInfo(
StringTools.concat(
500,
"Handling request '",
ogcRequest.getId(),
"' from '",
request.getRemoteAddr(),
"' to service: '",
ogcRequest.getServiceName(),
"'"));
// get service from request
service = ogcRequest.getServiceName().toUpperCase();
// get handler instance
ServiceDispatcher handler =
ServiceLookup.getInstance().getHandler(service, request.getRemoteAddr());
// dispatch request to specific handler
handler.perform(ogcRequest, response);
} catch (OGCWebServiceException e) {
LOG.logError(e.getMessage(), e);
sendException(response, e, request, service);
} catch (ServiceException e) {
if (e.getNestedException() instanceof OGCWebServiceException) {
sendException(response, (OGCWebServiceException) e.getNestedException(), request, service);
} else {
sendException(
response,
new OGCWebServiceException(this.getClass().getName(), e.getMessage()),
request,
service);
}
LOG.logError(e.getMessage(), e);
} catch (Exception e) {
sendException(
response,
new OGCWebServiceException(this.getClass().getName(), e.getMessage()),
request,
service);
LOG.logError(e.getMessage(), e);
}
if (LOG.isDebug()) {
LOG.logDebug(
"OGCServletController: request performed in "
+ Long.toString(System.currentTimeMillis() - startTime)
+ " milliseconds.");
}
}
/*
* (non-Javadoc)
*
* @see org.deegree.security.AbstractAuthentication#authenticate(java.util.Map)
*/
public User authenticate(Map<String, String> params) throws WrongCredentialsException {
String tmp = initParams.get(INIT_PARAM_PATTERN);
List<String> patterns = StringTools.toList(tmp, ",;", true);
String ipAddress = params.get(AUTH_PARAM_IPADDRESS);
if (ipAddress != null) {
for (String p : patterns) {
if (ipAddress.matches(p)) {
User usr = null;
try {
SecurityAccessManager sam = SecurityAccessManager.getInstance();
// use matching pattern as username and password
usr = sam.getUserByName(p);
usr.authenticate(null);
} catch (Exception e) {
LOG.logError(e.getMessage());
String msg = Messages.getMessage("OWSPROXY_USER_AUTH_ERROR", ipAddress);
throw new WrongCredentialsException(msg);
}
return usr;
}
}
throw new WrongCredentialsException(
Messages.getMessage("OWSPROXY_USER_AUTH_ERROR", ipAddress));
}
return null;
}
/**
* returns the service section of the configuration/capabilities. vendorspecific capabilities are
* not supported yet
*
* @param namespaceURI
* @return the service section of the configuration/capabilities. vendorspecific capabilities are
* not supported yet
* @throws InvalidCapabilitiesException
*/
public Capability getCapabilitySection(URI namespaceURI) throws InvalidCapabilitiesException {
try {
Node root = this.getRootElement();
Element element = XMLTools.getRequiredChildElement("Capability", namespaceURI, root);
Element elem = XMLTools.getRequiredChildElement("Request", namespaceURI, element);
OperationsMetadata request = parseOperations(elem, namespaceURI);
elem = XMLTools.getRequiredChildElement("Exception", namespaceURI, element);
ExceptionFormat eFormat = getExceptionFormat(elem, namespaceURI);
// vendorspecific capabilities are not supported yet
// elem = XMLTools.getRequiredChildByName(
// "VendorSpecificCapabilities", WCSNS, element);
String version = element.getAttribute("version");
if (version == null || version.equals("")) {
version = this.parseVersion();
}
String updateSequence = element.getAttribute("updateSequence");
if (updateSequence == null || updateSequence.equals("")) {
updateSequence = this.getRootElement().getAttribute("updateSequence");
}
return new Capability(version, updateSequence, request, eFormat, null);
} catch (XMLParsingException e) {
String s = e.getMessage();
throw new InvalidCapabilitiesException(
"Error while parsing the Capability "
+ "Section of the capabilities\n"
+ s
+ StringTools.stackTraceToString(e));
}
}
/**
* Creates a <code>DCPType</code> object from the passed <code>DCPType</code> element.
* <p>
* NOTE: Currently the <code>OnlineResources</code> included in the <code>DCPType</code> are
* just stored as simple <code>URLs</code> (not as <code>OnLineResource</code> instances)!
* <p>
* NOTE: In an <code>OGCStandardCapabilitiesDocument</code> the <code>XLinks</code> (the
* <code>URLs</code>) are stored in separate elements (<code>OnlineResource</code>), in
* an <code>OGCCommonCapabilitiesDocument</code> they are the
* <code>Get<code>/<code>Post</code> elements themselves.
*
* @param element
* @param namespaceURI
* @return created <code>DCPType</code>
* @throws XMLParsingException
* @see org.deegree.owscommon.OWSCommonCapabilities
*/
protected DCPType getDCPType(Element element, URI namespaceURI) throws XMLParsingException {
try {
Element elem = XMLTools.getRequiredChildElement("HTTP", namespaceURI, element);
ElementList el = XMLTools.getChildElements("Get", namespaceURI, elem);
URL[] get = new URL[el.getLength()];
for (int i = 0; i < get.length; i++) {
Element ell = XMLTools.getRequiredChildElement("OnlineResource", namespaceURI, el.item(i));
String s = XMLTools.getRequiredAttrValue("href", XLNNS, ell);
get[i] = new URL(s);
}
el = XMLTools.getChildElements("Post", namespaceURI, elem);
URL[] post = new URL[el.getLength()];
for (int i = 0; i < post.length; i++) {
Element ell = XMLTools.getRequiredChildElement("OnlineResource", namespaceURI, el.item(i));
String s = XMLTools.getRequiredAttrValue("href", XLNNS, ell);
post[i] = new URL(s);
}
Protocol protocol = new HTTP(get, post);
return new DCPType(protocol);
} catch (MalformedURLException e) {
throw new XMLParsingException(
"Couldn't parse DCPType onlineresoure URL about\n" + StringTools.stackTraceToString(e));
}
}
/**
* reads a deegree WCS configuration file and performs a DescribeCoverage request Steps:
*
* <ul>
* <li>read configuration file
* <li>read a DescribeCoverage request object
* <li>perform the request
* </ul>
*/
public void _testDescribeCoverage() {
try {
WCSConfiguration configuration =
WCSConfiguration.create(Configuration.getWCSConfigurationURL());
WCService service = new WCService(configuration);
Map<String, String> map = new HashMap<String, String>();
map.put("SERVICE", "WCS");
map.put("REQUEST", "DescribeCoverage");
map.put("VERSION", "1.0.0");
map.put("COVERAGE", "europe");
// StringBuffer sb = new StringBuffer();
// sb.append(Configuration.PROTOCOL + "://" + Configuration.HOST).append(':').append(
// Configuration.PORT).append('/').append(Configuration.WCS_WEB_CONTEXT).append(
// '/').append(Configuration.WCS_SERVLET).append("?service=WCS&").append(
// "request=DescribeCoverage&version=1.0.0&coverage=europe");
DescribeCoverage desc = DescribeCoverage.create(map);
CoverageDescription o = (CoverageDescription) service.doService(desc);
LOG.logInfo(Arrays.toString(o.getCoverageOfferings()));
} catch (Exception e) {
fail(StringTools.stackTraceToString(e));
}
}
/**
* creates a <tt>MetadataLink</tt> object from the passed element.
*
* @param element
* @return created <tt>MetadataLink</tt>
* @throws XMLParsingException
*/
@Override
protected MetadataLink parseMetadataLink(Element element) throws XMLParsingException {
if (element == null) return null;
try {
URL reference = new URL(XMLTools.getAttrValue(element, "xlink:href"));
String title = XMLTools.getAttrValue(element, "xlink:title");
URI about = new URI(XMLTools.getAttrValue(element, null, "about", null));
String tmp = XMLTools.getAttrValue(element, null, "metadataType", null);
MetadataType metadataType = new MetadataType(tmp);
return new MetadataLink(reference, title, about, metadataType);
} catch (MalformedURLException e) {
throw new XMLParsingException(
"Couldn't parse metadataLink reference\n" + StringTools.stackTraceToString(e));
} catch (URISyntaxException e) {
throw new XMLParsingException(
"Couldn't parse metadataLink about\n" + StringTools.stackTraceToString(e));
}
}
/**
* sets all request attributes required by a map from the passed ViewContext
*
* @param vc
*/
private void setMapWindowAttributes() {
String tmp = getInitParam(INIT_PANBUTTONS);
ArrayList<String> pB = new ArrayList<String>(20);
if (tmp != null) {
String[] panButtons = StringTools.toArray(tmp, ",;", true);
List<String> list = Arrays.asList(panButtons);
pB.addAll(list);
}
setAttributes(pB);
}
/**
* performs the creation of a <tt>ImageGridCoverage</tt> from the source assigned to this reader.
*
* @param parameters
* @throws IOException
*/
private GridCoverage performECW(GeneralParameterValueIm[] parameters) throws IOException {
BufferedImage bi = null;
CoverageOffering co = null;
Object[] o = null;
ECWReader ecwFile = null;
try {
String s = ((File) source).getName();
ecwFile = new ECWReader(s);
// get the requested dimension in pixels
int reqWidth = 0;
int reqHeight = 0;
for (int i = 0; i < parameters.length; i++) {
OperationParameterIm op = (OperationParameterIm) parameters[i].getDescriptor();
String name = op.getName();
if (name.equalsIgnoreCase("WIDTH")) {
Object vo = op.getDefaultValue();
reqWidth = ((Integer) vo).intValue();
} else if (name.equalsIgnoreCase("HEIGHT")) {
Object vo = op.getDefaultValue();
reqHeight = ((Integer) vo).intValue();
}
}
// calculate image region of interest
o = getECWImageRegion(reqWidth, reqHeight);
Envelope envl = (Envelope) o[1];
Rectangle rect = (Rectangle) o[0];
bi = ecwFile.getBufferedImage(envl, rect.width, rect.height);
// create a coverage description that matches the sub image (coverage)
// for this a new LonLatEnvelope must be set
co = (CoverageOffering) description.clone();
co.setLonLatEnvelope((LonLatEnvelope) o[2]);
} catch (Exception e) {
e.printStackTrace();
throw new IOException(StringTools.stackTraceToString(e));
} finally {
// free the ECW cache memory
if (ecwFile != null) {
ecwFile.close();
}
}
return new ImageGridCoverage(co, (Envelope) o[1], bi);
}
/**
* @param name
* @param select
* @throws UnknownCRSException
*/
Table(String name, String select, List<Pair<String, String>> geometryColumns)
throws UnknownCRSException {
this.name = name;
this.select = select.trim();
String[] tmp = StringTools.toArray(select, " ", false);
for (String value : tmp) {
if (value.startsWith("$")) {
variables.add(value);
}
}
for (Pair<String, String> pair : geometryColumns) {
CoordinateSystem crs = CRSFactory.create(pair.second);
Pair<String, CoordinateSystem> p = new Pair<String, CoordinateSystem>(pair.first, crs);
this.geometryColumns.add(p);
}
}
/** return the LonLatEnvelope of the entire image in "EPSG:4326" */
private Envelope getLLEAsEnvelope() {
String code = getNativeSRSCode();
LonLatEnvelope lle = description.getLonLatEnvelope();
Envelope tmp =
GeometryFactory.createEnvelope(
lle.getMin().getX(),
lle.getMin().getY(),
lle.getMax().getX(),
lle.getMax().getY(),
null);
try {
if (!code.equals("EPSG:4326")) {
GeoTransformer trans = new GeoTransformer(code);
tmp = trans.transform(tmp, "EPSG:4326");
}
} catch (Exception e) {
LOGGER.logError(StringTools.stackTraceToString(e));
}
return tmp;
}
/**
* reads a deegree WCS configuration file and performs a GetCoverage request Steps:
*
* <ul>
* <li>read configuration file
* <li>read a GetCoverage request object
* <li>perform the request
* </ul>
*/
public void _testGetCoverage1() {
try {
WCSConfiguration configuration =
WCSConfiguration.create(Configuration.getWCSConfigurationURL());
WCService service = new WCService(configuration);
StringBuffer sb = new StringBuffer();
sb.append(Configuration.PROTOCOL + "://" + Configuration.HOST)
.append(':')
.append(Configuration.PORT)
.append(Configuration.WCS_WEB_CONTEXT)
.append('/')
.append(Configuration.WCS_SERVLET);
String req =
"<?xml version='1.0' encoding='UTF-8'?><GetCoverage "
+ "xmlns='http://www.opengis.net/wcs' xmlns:gml='http://www.opengis.net/gml' "
+ "service='WCS' version='1.0.0'><sourceCoverage>Mapneatline</sourceCoverage>"
+ "<domainSubset><spatialSubset><gml:Envelope srsName='EPSG:4326'>"
+ "<gml:pos dimension='2'>-1,-1</gml:pos><gml:pos dimension='2'>1,1"
+ "</gml:pos></gml:Envelope><gml:Grid dimension='2'><gml:limits>"
+ "<gml:GridEnvelope><gml:low>0 0</gml:low><gml:high>300 300</gml:high>"
+ "</gml:GridEnvelope></gml:limits><gml:axisName>x</gml:axisName>"
+ "<gml:axisName>y</gml:axisName></gml:Grid></spatialSubset></domainSubset>"
+ "<output><crs>EPSG:4326</crs><format>jpeg</format></output></GetCoverage>";
StringReader reader = new StringReader(req);
Document doc = XMLTools.parse(reader);
GetCoverage desc = (GetCoverage) OGCRequestFactory.createFromXML(doc);
ResultCoverage o = (ResultCoverage) service.doService(desc);
BufferedImage bi = ((AbstractGridCoverage) o.getCoverage()).getAsImage(500, 500);
FileOutputStream fos =
new FileOutputStream(Configuration.getWCSBaseDir().getPath() + "/kannweg1.tif");
ImageUtils.saveImage(bi, fos, "tif", 1);
fos.close();
} catch (Exception e) {
fail(StringTools.stackTraceToString(e));
}
}
/**
* Creates a <code>DCPType</code> object from the passed <code>DCP</code> element.
* <p>
* NOTE: Currently the <code>OnlineResources</code> included in the <code>DCPType</code> are
* just stored as simple <code>URLs</code> (not as <code>OnLineResource</code> instances)!
* <p>
* NOTE: In an <code>OGCStandardCapabilitiesDocument</code> the <code>XLinks</code> (the
* <code>URLs</code>) are stored in separate elements (<code>OnlineResource</code>), in
* an <code>OGCCommonCapabilitiesDocument</code> they are the
* <code>Get<code>/<code>Post</code> elements themselves.
*
* @param element
*
* @return created <code>DCPType</code>
* @throws XMLParsingException
*
* @see org.deegree.ogcwebservices.getcapabilities.OGCStandardCapabilities
*/
@Override
protected DCPType getDCP(Element element) throws XMLParsingException {
LOG.entering();
DCPType dcpType = null;
try {
Element elem = (Element) XMLTools.getRequiredNode(element, "HTTP", nsContext);
List nl = XMLTools.getNodes(elem, "Get", nsContext);
URL[] get = new URL[nl.size()];
for (int i = 0; i < get.length; i++) {
String s = XMLTools.getNodeAsString((Node) nl.get(i), "./@xlink:href", nsContext, null);
if (s == null) {
s =
XMLTools.getRequiredNodeAsString(
(Node) nl.get(i), "./OnlineResource/@xlink:href", nsContext);
}
get[i] = new URL(s);
}
nl = XMLTools.getNodes(elem, "Post", nsContext);
URL[] post = new URL[nl.size()];
for (int i = 0; i < post.length; i++) {
String s = XMLTools.getNodeAsString((Node) nl.get(i), "./@xlink:href", nsContext, null);
if (s == null) {
s =
XMLTools.getRequiredNodeAsString(
(Node) nl.get(i), "./OnlineResource/@xlink:href", nsContext);
}
post[i] = new URL(s);
}
Protocol protocol = new HTTP(get, post);
dcpType = new DCPType(protocol);
} catch (MalformedURLException e) {
throw new XMLParsingException(
"Couldn't parse DCPType onlineresource URL about: " + StringTools.stackTraceToString(e));
}
LOG.exiting();
return dcpType;
}
/**
* reads a deegree WCS configuration file and performs a GetCapbilities request Steps:
*
* <ul>
* <li>read configuration file
* <li>read a GetCapabilites request object
* <li>perform the request
* </ul>
*/
public void testGetCapabilities() {
try {
WCSConfiguration configuration =
WCSConfiguration.create(Configuration.getWCSConfigurationURL());
WCService service = new WCService(configuration);
// StringBuffer sb = new StringBuffer();
// sb.append( "http://127.0.0.1/deegreewcs/wcs?service=WCS&" );
// sb.append( "request=GetCapabilities&version=1.0.0" );
Map<String, String> map = new HashMap<String, String>();
map.put("REQUEST", "GetCapabilities");
map.put("VERSION", "1.0.0");
map.put("SERVICE", "WCS");
WCSGetCapabilities getCapa = (WCSGetCapabilities) WCSGetCapabilities.create(map);
// (WCSGetCapabilities) OGCRequestFactory.createFromKVP(sb.toString());
Object o = service.doService(getCapa);
XMLFragment xml = XMLFactory.export((WCSConfiguration) o);
// xml.write( System.out );
LOG.logInfo(xml.getAsPrettyString());
} catch (Exception e) {
fail(StringTools.stackTraceToString(e));
}
}
/**
* validates if the requested layer is valid against the policy/condition. If the passed user <>
* null this is checked against the user- and rights-management system/repository
*
* @param condition
* @param layer
* @throws InvalidParameterValueException
*/
private void validateLayer(Condition condition, String layer, String style)
throws InvalidParameterValueException {
OperationParameter op = condition.getOperationParameter(LAYER);
// version is valid because no restrictions are made
if (op.isAny()) {
return;
}
List<String> v = op.getValues();
// seperate layers from assigned styles
Map<String, String> map = new HashMap<String, String>();
for (int i = 0; i < v.size(); i++) {
String[] tmp = StringTools.toArray(v.get(i), "|", false);
map.put(tmp[0], tmp[1]);
}
String vs = map.get(layer);
if (vs == null) {
if (!op.isUserCoupled()) {
throw new InvalidParameterValueException(INVALIDLAYER + layer);
}
userCoupled = true;
} else if (!style.equalsIgnoreCase("default")
&& vs.indexOf("$any$") < 0
&& vs.indexOf(style) < 0) {
if (!op.isUserCoupled()) {
// a style is valid for a layer if it's the default style
// or the layer accepts any style or a style is explicit defined
// to be valid
throw new InvalidParameterValueException(INVALIDSTYLE + layer + ':' + style);
}
userCoupled = true;
}
}
/**
* reads a deegree WCS configuration file and performs a GetCoverage request Steps:
*
* <ul>
* <li>read configuration file
* <li>read a GetCoverage request object
* <li>perform the request
* </ul>
*/
public void _testGetCoverage3() {
try {
WCSConfiguration configuration =
WCSConfiguration.create(Configuration.getWCSConfigurationURL());
WCService service = new WCService(configuration);
Map<String, String> map = new HashMap<String, String>();
map.put("SERVICE", "WCS");
map.put("REQUEST", "GetCoverage");
map.put("VERSION", "1.0.0");
map.put("COVERAGE", "europe");
map.put("CRS", "EPSG:4326");
map.put("BBOX", "-5,40,20,60");
map.put("WIDTH", "800");
map.put("HEIGHT", "800");
map.put("FORMAT", "jpeg");
// StringBuffer sb = new StringBuffer();
// sb.append(Configuration.PROTOCOL + "://" + Configuration.HOST)
// .append(':').append(Configuration.PORT).append('/')
// .append(Configuration.WCS_WEB_CONTEXT).append('/')
// .append(Configuration.WCS_SERVLET).append("?service=WCS&")
// .append("request=GetCoverage&version=1.0.0&coverage=europe&")
// .append( "crs=EPSG:4326&BBOX=-5,40,20,60&Width=800&height=800&")
// .append("format=jpeg");
GetCoverage desc = GetCoverage.create(map);
ResultCoverage o = (ResultCoverage) service.doService(desc);
BufferedImage bi = ((AbstractGridCoverage) o.getCoverage()).getAsImage(800, 800);
FileOutputStream fos =
new FileOutputStream(Configuration.getWCSBaseDir().getPath() + "/kannweg3.tif");
ImageUtils.saveImage(bi, fos, "tif", 1);
fos.close();
} catch (Exception e) {
fail(StringTools.stackTraceToString(e));
}
}
/**
* reads a deegree WCS configuration file and performs a GetCoverage request. same as
* testGetCoverage1() but uses nameIndexed data source Steps:
*
* <ul>
* <li>read configuration file
* <li>read a GetCoverage request object
* <li>perform the request
* </ul>
*/
public void _testGetCoverage2() {
try {
WCSConfiguration configuration =
WCSConfiguration.create(Configuration.getWCSConfigurationURL());
WCService service = new WCService(configuration);
Map<String, String> map = new HashMap<String, String>();
map.put("SERVICE", "WCS");
map.put("REQUEST", "GetCoverage");
map.put("VERSION", "1.0.0");
map.put("COVERAGE", "dem");
map.put("CRS", "EPSG:4326");
map.put("BBOX", "-122.6261,37.4531,-122.0777,38.0");
map.put("WIDTH", "828");
map.put("HEIGHT", "823");
map.put("FORMAT", "GeoTiff");
// StringBuffer sb = new StringBuffer();
// sb.append(Configuration.PROTOCOL + "://" + Configuration.HOST).append(':').append(
// Configuration.PORT).append('/').append(Configuration.WCS_WEB_CONTEXT).append(
// '/').append(Configuration.WCS_SERVLET).append("?service=WCS&").append(
// "request=GetCoverage&version=1.0.0&coverage=dem&").append(
// "crs=EPSG:4326&BBOX=-122.6261,37.4531,-122.0777,38.0&Width=828&height=823&")
// .append("format=GeoTiff");
GetCoverage desc = GetCoverage.create(map);
ResultCoverage o = (ResultCoverage) service.doService(desc);
BufferedImage bi = ((AbstractGridCoverage) o.getCoverage()).getAsImage(828, 823);
LOG.logInfo(o.toString());
FileOutputStream fos =
new FileOutputStream(new URL(Configuration.getWCSBaseDir(), "/kannweg2.tif").getFile());
ImageUtils.saveImage(bi, fos, "tif", 1);
fos.close();
} catch (Exception e) {
fail(StringTools.stackTraceToString(e));
}
}
/**
* sets the name of the the layers that are activated for feature info requests in the uses WMC
*/
void setCurrentFILayer() {
String tmp = parameter.get(PARAM_CURRENTFILAYER);
String[] fiLayer = StringTools.toArray(tmp, ",", false);
if (fiLayer != null) {
List<String> list = Arrays.asList(fiLayer);
list = new ArrayList<String>(list);
ViewContext vc = getCurrentViewContext(portlet.getID());
LayerList layerList = vc.getLayerList();
Layer[] layers = layerList.getLayers();
for (int i = 0; i < layers.length; i++) {
try {
if (list.contains(layers[i].getName())) {
layers[i].getExtension().setSelectedForQuery(true);
} else {
layers[i].getExtension().setSelectedForQuery(false);
}
} catch (Exception e) {
// TODO: handle exception
LOG.logError(e.getMessage(), e);
}
}
}
}
/**
* appends the selected layers of a WMS to the passed <code>ViewContext</code>
*
* @param context
* @throws ContextException
* @throws MalformedURLException
* @throws PortalException
* @throws InvalidCapabilitiesException
*/
private void appendWMS(RPCWebEvent rpc, ViewContext context)
throws MalformedURLException, ContextException, PortalException,
InvalidCapabilitiesException {
RPCStruct struct = (RPCStruct) rpc.getRPCMethodCall().getParameters()[0].getValue();
URL url = new URL((String) struct.getMember("WMSURL").getValue());
String name = (String) struct.getMember("WMSNAME").getValue();
String version = (String) struct.getMember("WMSVERSION").getValue();
String layers = (String) struct.getMember("LAYERS").getValue();
String formatName = (String) struct.getMember("FORMAT").getValue();
boolean useAuthentification = false;
if (struct.getMember("useAuthentification") != null) {
String tmp = (String) struct.getMember("useAuthentification").getValue();
useAuthentification = "true".equalsIgnoreCase(tmp);
}
List<String> list = StringTools.toList(layers, ";", true);
WMSCapabilitiesDocument capa = null;
try {
StringBuffer sb = new StringBuffer(500);
if ("1.0.0".equals(version)) {
sb.append(url.toExternalForm()).append("?request=capabilities&service=WMS");
} else {
sb.append(url.toExternalForm()).append("?request=GetCapabilities&service=WMS");
}
if (useAuthentification) {
HttpSession session = ((HttpServletRequest) getRequest()).getSession();
String user =
((org.apache.jetspeed.om.security.BaseJetspeedUser)
session.getAttribute("turbine.user"))
.getUserName();
String password =
((org.apache.jetspeed.om.security.BaseJetspeedUser)
session.getAttribute("turbine.user"))
.getPassword();
if (!"anon".equals(user)) {
sb.append("&user="******"&password="******"GetCapabilites for added WMS", sb.toString());
capa = WMSCapabilitiesDocumentFactory.getWMSCapabilitiesDocument(new URL(sb.toString()));
} catch (Exception e) {
LOG.logError(e.getMessage(), e);
String msg = null;
if ("1.0.0".equals(version)) {
msg =
StringTools.concat(
500,
"could not load WMS capabilities from: ",
new URL(url.toExternalForm() + "?request=capabilities&service=WMS"),
"; reason: ",
e.getMessage());
} else {
msg =
StringTools.concat(
500,
"could not load WMS capabilities from: ",
new URL(url.toExternalForm() + "?request=GetCapabilities&service=WMS"),
"; reason: ",
e.getMessage());
}
throw new PortalException(msg);
}
WMSCapabilities capabilities = (WMSCapabilities) capa.parseCapabilities();
String rootTitle = capabilities.getLayer().getTitle();
// ----------------------------------------------------------------------------
// stuff required by layerlist tree view
Node root = context.getGeneral().getExtension().getLayerTreeRoot();
// check if Node width this title already exists
Node[] nodes = root.getNodes();
int newNodeId = -1;
for (int j = 0; j < nodes.length; j++) {
if (nodes[j].getTitle().equals(rootTitle)) {
newNodeId = nodes[j].getId();
break;
}
}
if (newNodeId == -1) {
newNodeId = root.getMaxNodeId() + 1;
Node newNode = new Node(newNodeId, root, rootTitle, true, false);
Node[] newNodes = new Node[nodes.length + 1];
newNodes[0] = newNode;
for (int j = 0; j < nodes.length; j++) {
newNodes[j + 1] = nodes[j];
}
root.setNodes(newNodes);
}
// ----------------------------------------------------------------------------
for (int i = 0; i < list.size(); i++) {
String[] lay = StringTools.toArray(list.get(i), "|", false);
Server server = new Server(name, version, "OGC:WMS", url, capabilities);
String srs = context.getGeneral().getBoundingBox()[0].getCoordinateSystem().getPrefixedName();
Format format = new Format(formatName, true);
FormatList fl = new FormatList(new Format[] {format});
// read available styles from WMS capabilities and add them
// to the WMC layer
org.deegree.ogcwebservices.wms.capabilities.Layer wmslay = capabilities.getLayer(lay[0]);
org.deegree.ogcwebservices.wms.capabilities.Style[] wmsstyles = wmslay.getStyles();
Style[] styles = null;
if (wmsstyles == null || wmsstyles.length == 0) {
// a wms capabilities layer may offeres one or more styles for
// a layer but it don't have to. But WMC must have at least one
// style for each layer; So we set a default style in the case
// a wms does not declares one
styles = new Style[1];
styles[0] = new Style("", "default", "", null, true);
} else {
styles = new Style[wmsstyles.length];
for (int j = 0; j < styles.length; j++) {
boolean isDefault =
wmsstyles[j].getName().toLowerCase().indexOf("default") > -1
|| wmsstyles[j].getName().trim().length() == 0;
ImageURL legendURL = null;
LegendURL[] lUrl = wmsstyles[j].getLegendURL();
if (lUrl != null && lUrl.length > 0) {
legendURL =
new ImageURL(
lUrl[0].getWidth(),
lUrl[0].getHeight(),
lUrl[0].getFormat(),
lUrl[0].getOnlineResource());
}
styles[j] =
new Style(
wmsstyles[j].getName(),
wmsstyles[j].getTitle(),
wmsstyles[j].getAbstract(),
legendURL,
isDefault);
}
}
StyleList styleList = new StyleList(styles);
BaseURL mdUrl = null;
MetadataURL[] mdUrls = wmslay.getMetadataURL();
if (mdUrls != null && mdUrls.length == 1 && mdUrls[0] != null) {
mdUrl = mdUrls[0];
}
int authentication = LayerExtension.NONE;
if (useAuthentification) {
authentication = LayerExtension.USERPASSWORD;
}
LayerExtension lex =
new LayerExtension(
null,
false,
wmslay.getScaleHint().getMin(),
wmslay.getScaleHint().getMax(),
false,
authentication,
newNodeId,
false,
null);
Layer newLay =
new Layer(
server,
lay[0],
lay[1],
null,
new String[] {srs},
null,
mdUrl,
fl,
styleList,
wmslay.isQueryable(),
false,
lex);
if (context
.getLayerList()
.getLayer(newLay.getName(), server.getOnlineResource().toExternalForm())
== null) {
context.getLayerList().addLayerToTop(newLay);
}
}
try {
XMLFragment xml = XMLFactory.export(context);
System.out.println(xml.getAsPrettyString());
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* Exports a <code>GetRecords</code> instance to a <code>GetRecordsDocument</code>.
*
* @param request
* @return DOM representation of the <code>GetRecords</code>
* @throws XMLException if some elements could not be appended
* @throws OGCWebServiceException if an error occurred while creating the xml-representation of
* the GetRecords bean.
*/
public static GetRecordsDocument export(GetRecords request)
throws XMLException, OGCWebServiceException {
GetRecordsDocument getRecordsDocument = null;
getRecordsDocument = new GetRecordsDocument();
try {
getRecordsDocument.createEmptyDocument();
} catch (Exception e) {
throw new XMLException(e.getMessage());
}
Element rootElement = getRecordsDocument.getRootElement();
Document doc = rootElement.getOwnerDocument();
// 'version'-attribute
rootElement.setAttribute("version", request.getVersion());
// 'resultType'-attribute
rootElement.setAttribute("resultType", request.getResultTypeAsString());
// 'outputFormat'-attribute
rootElement.setAttribute("outputFormat", request.getOutputFormat());
// 'outputSchema'-attribute
rootElement.setAttribute("outputSchema", request.getOutputSchema());
// 'startPosition'-attribute
rootElement.setAttribute("startPosition", "" + request.getStartPosition());
// 'maxRecords'-attribute
rootElement.setAttribute("maxRecords", "" + request.getMaxRecords());
// '<csw:DistributedSearch>'-element
if (request.getHopCount() != -1) {
Element distributedSearchElement =
doc.createElementNS(CSWNS.toString(), "csw:DistributedSearch");
// 'hopCount'-attribute
distributedSearchElement.setAttribute("hopCount", "" + request.getHopCount());
rootElement.appendChild(distributedSearchElement);
}
// '<csw:ResponseHandler>'-elements (optional)
URI responseHandler = request.getResponseHandler();
if (responseHandler != null) {
Element responseHandlerElement = doc.createElementNS(CSWNS.toString(), "csw:ResponseHandler");
responseHandlerElement.appendChild(doc.createTextNode(responseHandler.toASCIIString()));
rootElement.appendChild(responseHandlerElement);
}
// '<csw:Query>'-elements (required)
Query query = request.getQuery();
if (query != null) {
LOG.logDebug("Adding the csw:Query element to the csw:GetRecords document");
Element queryElement = doc.createElementNS(CSWNS.toString(), "csw:Query");
// 'typeName'-attribute
// Testing for the list of typenames.
List<QualifiedName> typeNames = query.getTypeNamesAsList();
Map<String, QualifiedName> aliases =
new HashMap<String, QualifiedName>(query.getDeclaredTypeNameVariables());
if (typeNames.size() > 0) {
appendTypeNamesAttribute(rootElement, queryElement, typeNames, aliases);
} else {
String s = StringTools.arrayToString(query.getTypeNames(), ',');
queryElement.setAttribute("typeNames", s);
}
// '<csw:ElementSetName>'-element (optional)
if (query.getElementSetName() != null) {
Element elementSetNameElement = doc.createElementNS(CSWNS.toString(), "csw:ElementSetName");
List<QualifiedName> elementSetNameTypeNamesList = query.getElementSetNameTypeNamesList();
if (query.getElementSetNameVariables() != null
&& query.getElementSetNameVariables().size() > 0) {
throw new OGCWebServiceException(
"The elementSetName element in a csw:GetRecords request may not refrerence variables (aka. aliases), aborting request");
}
if (elementSetNameTypeNamesList.size() > 0) {
appendTypeNamesAttribute(
rootElement, elementSetNameElement, elementSetNameTypeNamesList, null);
}
elementSetNameElement.appendChild(doc.createTextNode(query.getElementSetName()));
queryElement.appendChild(elementSetNameElement);
}
// '<csw:ElementName>'-elements (optional)
if (query.getElementNamesAsPropertyPaths() != null) {
List<PropertyPath> elementNames = query.getElementNamesAsPropertyPaths();
for (int j = 0; j < elementNames.size(); j++) {
Element elementNameElement = doc.createElementNS(CSWNS.toString(), "csw:ElementName");
elementNameElement.appendChild(doc.createTextNode(elementNames.get(j).getAsString()));
queryElement.appendChild(elementNameElement);
}
}
// '<csw:Constraint>'-element (optional)
if (query.getContraint() != null) {
Element constraintElement = doc.createElementNS(CSWNS.toString(), "csw:Constraint");
constraintElement.setAttribute("version", "1.1.0");
org.deegree.model.filterencoding.XMLFactory.appendFilter(
constraintElement, query.getContraint());
queryElement.appendChild(constraintElement);
}
// '<ogc:SortBy>'-element (optional)
SortProperty[] sortProperties = query.getSortProperties();
if (sortProperties != null && sortProperties.length != 0) {
Element sortByElement = doc.createElementNS(OGCNS.toString(), "ogc:SortBy");
// '<ogc:SortProperty>'-elements
for (int j = 0; j < sortProperties.length; j++) {
Element sortPropertiesElement = doc.createElementNS(OGCNS.toString(), "ogc:SortProperty");
// '<ogc:PropertyName>'-element (required)
Element propertyNameElement = doc.createElementNS(OGCNS.toString(), "ogc:PropertyName");
appendPropertyPath(propertyNameElement, sortProperties[j].getSortProperty());
// '<ogc:SortOrder>'-element (optional)
Element sortOrderElement = doc.createElementNS(OGCNS.toString(), "ogc:SortOrder");
Node tn = doc.createTextNode(sortProperties[j].getSortOrder() ? "ASC" : "DESC");
sortOrderElement.appendChild(tn);
sortPropertiesElement.appendChild(propertyNameElement);
sortPropertiesElement.appendChild(sortOrderElement);
sortByElement.appendChild(sortPropertiesElement);
}
queryElement.appendChild(sortByElement);
}
rootElement.appendChild(queryElement);
}
return getRecordsDocument;
}
/** @param arg0 */
public UnauthorizedException(Throwable arg0) {
super(StringTools.stackTraceToString(arg0));
}
/**
* @param message
* @param arg1
*/
public UnauthorizedException(String message, Throwable arg1) {
super(message, arg1);
this.message = message + StringTools.stackTraceToString(arg1);
}
/**
* Creates a class representation of the <code>deegreeParams</code>- section.
*
* @return
* @throws InvalidConfigurationException
*/
public CatalogueDeegreeParams getDeegreeParams() throws InvalidConfigurationException {
CatalogueDeegreeParams deegreeParams = null;
try {
Node root = this.getRootElement();
Element element = XMLTools.getRequiredChildElement("deegreeParams", DEEGREECSW, root);
// 'deegreecsw:DefaultOnlineResource'-element (mandatory)
OnlineResource defaultOnlineResource =
parseOnLineResource(
XMLTools.getRequiredChildElement("DefaultOnlineResource", DEEGREECSW, element));
// 'deegreecsw:CacheSize'-element (optional, default: 100)
int cacheSize = XMLTools.getNodeAsInt(element, "./deegreecsw:CacheSize", nsContext, 100);
// 'deegreecsw:RequestTimeLimit'-element (optional, default: 2)
int requestTimeLimit =
XMLTools.getNodeAsInt(element, "./deegreecsw:RequestTimeLimit", nsContext, 2);
// 'deegreecsw:Encoding'-element (optional, default: UTF-8)
String characterSet = XMLTools.getStringValue("Encoding", DEEGREECSW, element, "UTF-8");
// default output schema used by a catalogue
String defaultOutputSchema =
XMLTools.getStringValue("DefaultOutputSchema", DEEGREECSW, element, "OGCCORE");
// 'deegreecsw:WFSResource'-element (mandatory)
SimpleLink wfsResource =
parseSimpleLink(XMLTools.getRequiredChildElement("WFSResource", DEEGREECSW, element));
// 'deegreecsw:CatalogAddresses'-element (optional)
Element catalogAddressesElement =
XMLTools.getChildElement("CatalogAddresses", DEEGREECSW, element);
OnlineResource[] catalogAddresses = new OnlineResource[0];
if (catalogAddressesElement != null) {
// 'deegreecsw:CatalogAddresses'-element (optional)
ElementList el =
XMLTools.getChildElements("CatalogAddress", DEEGREECSW, catalogAddressesElement);
catalogAddresses = new OnlineResource[el.getLength()];
for (int i = 0; i < catalogAddresses.length; i++) {
catalogAddresses[i] = parseOnLineResource(el.item(i));
}
}
OnlineResource transInXslt = null;
Element elem = (Element) XMLTools.getNode(element, "deegreecsw:TransactionInputXSLT", nsc);
if (elem != null) {
transInXslt = parseOnLineResource(elem);
}
OnlineResource transOutXslt = null;
elem = (Element) XMLTools.getNode(element, "deegreecsw:TransactionOutputXSLT", nsc);
if (elem != null) {
transOutXslt = parseOnLineResource(elem);
}
if ((transInXslt != null && transOutXslt == null)
|| (transInXslt == null && transOutXslt != null)) {
throw new InvalidConfigurationException(
"if CSW-deegreeParam "
+ "'TransactionInputXSLT' is defined 'TransactionOutputXSLT' must "
+ "be defined too and vice versa!");
}
// 'deegreecsw:HarvestRepository'-element (optional)
Element harvestRepositoryElement =
XMLTools.getChildElement("HarvestRepository", DEEGREECSW, element);
JDBCConnection harvestRepository = null;
if (harvestRepositoryElement != null) {
// 'deegreecsw:Connection'-element (optional)
Element connectionElement =
XMLTools.getChildElement("Connection", DEEGREECSW, harvestRepositoryElement);
if (connectionElement != null) {
harvestRepository =
new JDBCConnection(
XMLTools.getRequiredStringValue("Driver", DEEGREECSW, connectionElement),
XMLTools.getRequiredStringValue("Logon", DEEGREECSW, connectionElement),
XMLTools.getRequiredStringValue("User", DEEGREECSW, connectionElement),
XMLTools.getRequiredStringValue("Password", DEEGREECSW, connectionElement),
null,
null,
null);
}
}
deegreeParams =
new CatalogueDeegreeParams(
defaultOnlineResource,
cacheSize,
requestTimeLimit,
characterSet,
wfsResource,
catalogAddresses,
harvestRepository,
defaultOutputSchema,
transInXslt,
transOutXslt);
} catch (XMLParsingException e) {
throw new InvalidConfigurationException(
"Error parsing the deegreeParams "
+ "section of the CSW configuration: \n"
+ e.getMessage()
+ StringTools.stackTraceToString(e));
}
return deegreeParams;
}
/**
* Appends the XML representation of the given <code>Query</code> to an element.
*
* @param query
*/
private static void appendQuery(Element root, Query query)
throws IOException, XMLParsingException {
Element queryElem = XMLTools.appendElement(root, WFS, "wfs:Query");
if (query.getHandle() != null) {
queryElem.setAttribute("handle", query.getHandle());
}
if (query.getFeatureVersion() != null) {
queryElem.setAttribute("featureVersion", query.getFeatureVersion());
}
QualifiedName[] qn = query.getTypeNames();
String[] na = new String[qn.length];
for (int i = 0; i < na.length; i++) {
na[i] = qn[i].getAsString();
queryElem.setAttribute("xmlns:" + qn[i].getPrefix(), qn[i].getNamespace().toASCIIString());
}
String tn = StringTools.arrayToString(na, ',');
queryElem.setAttribute("typeName", tn);
PropertyPath[] propertyNames = query.getPropertyNames();
for (int i = 0; i < propertyNames.length; i++) {
Element propertyNameElement = XMLTools.appendElement(queryElem, WFS, "wfs:PropertyName");
appendPropertyPath(propertyNameElement, propertyNames[i]);
}
Function[] fn = query.getFunctions();
// copy function definitions into query node
if (fn != null) {
for (int i = 0; i < fn.length; i++) {
StringReader sr = new StringReader(fn[i].toXML().toString());
Document doc;
try {
doc = XMLTools.parse(sr);
} catch (SAXException e) {
throw new XMLParsingException("could not parse filter function", e);
}
XMLTools.copyNode(doc.getDocumentElement(), queryElem);
}
}
// copy filter into query node
if (query.getFilter() != null) {
StringReader sr = new StringReader(query.getFilter().toXML().toString());
Document doc;
try {
doc = XMLTools.parse(sr);
} catch (SAXException e) {
throw new XMLParsingException("could not parse filter", e);
}
Element elem = XMLTools.appendElement(queryElem, OGCNS, "ogc:Filter");
XMLTools.copyNode(doc.getDocumentElement(), elem);
}
SortProperty[] sp = query.getSortProperties();
if (sp != null) {
Element sortBy = XMLTools.appendElement(queryElem, OGCNS, "ogc:SortBy");
for (int i = 0; i < sp.length; i++) {
Element sortProp = XMLTools.appendElement(sortBy, OGCNS, "ogc:SortProperty");
XMLTools.appendElement(
sortProp, OGCNS, "ogc:PropertyName", sp[i].getSortProperty().getAsString());
if (!sp[i].getSortOrder()) {
XMLTools.appendElement(sortBy, OGCNS, "ogc:SortOrder", "DESC");
}
}
}
}
/*
* (non-Javadoc)
*
* @see org.deegree.igeo.modules.remotecontrol.RequestHandler#perform(java.util.Map,
* org.deegree.igeo.ApplicationContainer)
*/
public String perform(Map<String, String> paramater, ApplicationContainer<?> appContainer)
throws ModuleException {
String tmp = paramater.get("OBJECTIDS");
if (tmp == null || tmp.length() == 0) {
throw new ModuleException(Messages.get("$DG10091"));
}
List<String> objIds = StringTools.toList(tmp, ",;", true);
tmp = paramater.get("LAYER");
if (tmp == null) {
throw new ModuleException(Messages.get("$DG10092"));
}
MapModel mapModel = appContainer.getMapModel(null);
LocalMapModelVisitor mv = new LocalMapModelVisitor(tmp);
try {
mapModel.walkLayerTree(mv);
} catch (Exception e) {
LOG.logError(e.getMessage(), e);
throw new ModuleException(e.getMessage());
}
Layer layer = mv.getResult();
if (layer == null) {
throw new ModuleException(Messages.get("$DG10093", tmp));
}
layer.setVisible(true);
// first select features in layer
List<Identifier> ids = new ArrayList<Identifier>();
for (String id : objIds) {
ids.add(new Identifier(id));
}
SelectFeatureCommand cmd = new SelectFeatureCommand(layer, ids, false);
try {
appContainer.getCommandProcessor().executeSychronously(cmd, true);
} catch (Exception e) {
LOG.logError(e.getMessage(), e);
throw new ModuleException(e.getMessage());
}
// get selected features as FeatureCollection and so their common bounding box
FeatureCollection fc = layer.getSelectedFeatures();
if (fc.size() == 0) {
throw new ModuleException(Messages.get("$DG10094", paramater.get("OBJECTIDS")));
}
Envelope env = null;
try {
env = fc.getBoundedBy();
if (env.getWidth() < 0.0001) {
// feature collection just contains one point; set fix bbox width/height
// 25 map units
env = env.getBuffer(25);
}
} catch (GeometryException e) {
LOG.logError(e.getMessage(), e);
throw new ModuleException(e.getMessage());
}
// zoom to common bounding box of selected features
ZoomCommand zcmd = new ZoomCommand(mapModel);
zcmd.setZoomBox(
env,
mapModel.getTargetDevice().getPixelWidth(),
mapModel.getTargetDevice().getPixelHeight());
if ("TRUE".equalsIgnoreCase(paramater.get("sync"))) {
try {
appContainer.getCommandProcessor().executeSychronously(zcmd, true);
} catch (Exception e) {
LOG.logError(e.getMessage(), e);
throw new ModuleException(e.getMessage());
}
} else {
appContainer.getCommandProcessor().executeASychronously(zcmd);
}
return "feature selected";
}
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
*
* @param request servlet request
* @param response servlet response
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
LOG.logDebug("Starting to process request");
String addr = request.getRemoteAddr();
LOG.logDebug("request.remoteAddr: ", addr);
OutputStream os = response.getOutputStream();
String docPath = downloadDir;
ServletContext sc = getServletContext();
if (sc != null) {
if (sc.getAttribute(Constants.DOWNLOADDIR) != null) {
docPath = (String) sc.getAttribute(Constants.DOWNLOADDIR);
}
}
File fileDir;
try {
fileDir = new File(new URL(docPath).getFile());
} catch (MalformedURLException e) {
LOG.logDebug("Download dir did not start with 'file', trying just as file now.", e);
fileDir = new File(docPath);
}
LOG.logDebug("download directory (fileDir): ", fileDir.toString());
response.setContentType(contentType);
RandomAccessFile raf = null;
// TODO make sure the path exists, otherwise return an error.
try {
if (ipAddress == null || ipAddress.equals(addr)) {
String fileName = request.getParameter("file").trim();
LOG.logDebug("zip file name= ", fileName);
String filename = StringTools.concat(100, "attachment;filename=\"", fileName, "\"");
response.addHeader("Content-Disposition", filename);
// response.setHeader( "Content-Disposition", filename );
// read each file from the local file system
File f = new File(fileDir, fileName);
raf = new RandomAccessFile(f, "r");
// LOG.logDebug( "raf.name: " + f.toString() );
long size = raf.length();
byte[] b = new byte[(int) size];
// reads the file to the byte array
raf.read(b);
// write current byte array (file) to the output stream
os.write(b);
LOG.logDebug("File is written successfully");
} else {
os.write(Messages.getString("DownloadServlet.ERR_ACC_DENY").getBytes("UTF-8"));
}
} catch (Exception e) {
LOG.logDebug("catching error: ", e);
String message =
org.deegree.i18n.Messages.get("IGEO_STD_CNTXT_WRONG_PATH", fileDir.toString());
os.write(message.getBytes("UTF-8"));
os.write(e.toString().getBytes("UTF-8"));
} finally {
try {
raf.close();
os.close();
} catch (Exception e) {
LOG.logError(e.getMessage(), e);
}
}
}