/**
* Handles the getCapabilities request and gives the XML formated server capabilities to the
* outputStream
*
* @param output servlet outputStream
* @param wmsResponse HttpServletResponse modified for WMS use
* @throws WMSException
* @throws UnsupportedEncodingException
*/
public void getCap(OutputStream output, WMSResponse wmsResponse)
throws WMSException, UnsupportedEncodingException {
PrintStream pr = new PrintStream(output, false, "UTF-8");
WMSCapabilities cap = new WMSCapabilities();
// Setting service WMS metadata
cap.setService(getService());
// Setting Capability parameters
// Setting Layers capabilities
Capability c = new Capability();
// Bounding box of the highest layer is dummy
Envelope dummy = new Envelope(WEST, EAST, SOUTH, NORTH);
EXGeographicBoundingBox bb = getGeographicBoundingBox(dummy, "EPSG:4326");
Layer availableLayers = new Layer();
availableLayers.setEXGeographicBoundingBox(bb);
BoundingBox bBox = new BoundingBox();
bBox.setCRS("EPSG:4326");
bBox.setMaxx(EAST);
bBox.setMinx(WEST);
bBox.setMaxy(NORTH);
bBox.setMiny(SOUTH);
availableLayers.getBoundingBox().add(bBox);
for (Layer e : layerMap.values()) {
availableLayers.getLayer().add(e);
}
// Server supported CRS
availableLayers.getCRS().addAll(authCRS);
availableLayers.setName("Available_layers");
availableLayers.setTitle("Server available layers");
c.setLayer(availableLayers);
// Setting the request capabilities
// GetMap capabilities
Request req = new Request();
req.setGetMap(getMapOperation(wmsResponse));
// GetCap capabilities
req.setGetCapabilities(getCapOperation(wmsResponse));
// GetFeatureInfo capabilities
req.setGetFeatureInfo(getFeatureOperation(wmsResponse));
c.setRequest(req);
cap.setCapability(c);
try {
// Marshalling the WMS Capabilities into an XML response
Marshaller marshaller = jaxbContext.createMarshaller();
NamespacePrefixMapper mapper = new NamespaceMapper();
marshaller.setProperty("com.sun.xml.bind.namespacePrefixMapper", mapper);
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
wmsResponse.setContentType("text/xml;charset=UTF-8");
marshaller.marshal(cap, pr);
} catch (JAXBException ex) {
wmsResponse.setContentType("text/xml;charset=UTF-8");
wmsResponse.setResponseCode(500);
pr.append(
"<?xml version='1.0' encoding=\"UTF-8\"?><ServiceExceptionReport xmlns=\"http://www.opengis.net/ogc\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" version=\"1.3.0\" xsi:schemaLocation=\"http://www.opengis.net/ogc http://schemas.opengis.net/wms/1.3.0/exceptions_1_3_0.xsd\"><ServiceException>Something went wrong</ServiceException></ServiceExceptionReport>");
pr.append(ex.toString());
ex.printStackTrace(pr);
}
}
public Set<Participant> resolveParticipantsFromResourceName(String anyName) {
Set<Participant> pSet = new HashSet<Participant>();
Participant p = getParticipantFromUserID(anyName);
if (p != null) {
pSet.add(p);
return pSet;
}
Role r = getRoleByName(anyName);
if (r != null) {
pSet.addAll(getRoleParticipants(r.getID()));
return pSet;
}
Position pos = getPositionByLabel(anyName);
if (pos != null) {
pSet.addAll(getPositionParticipants(pos.getID()));
return pSet;
}
OrgGroup o = getOrgGroupByLabel(anyName);
if (o != null) {
pSet.addAll(getOrgGroupParticipants(o.getID()));
return pSet;
}
Capability c = getCapabilityByLabel(anyName);
if (c != null) {
pSet.addAll(getCapabilityParticipants(c.getID()));
}
return pSet;
}
public Map<String, String> getCapabilityIdentifiers() {
Map<String, String> idMap = new Hashtable<String, String>();
for (Capability c : getCapabilities()) {
idMap.put(c.getID(), c.getCapability());
}
return idMap;
}
public Capability getCapabilityByLabel(String label) {
for (Capability c : capabilityMap.values()) {
if (c.getCapability().equals(label)) {
return c;
}
}
return null;
}
public String getCapabilitiesAsXML() {
ArrayList<Capability> cList = new ArrayList<Capability>(capabilityMap.values());
Collections.sort(cList);
StringBuilder xml = new StringBuilder("<capabilities>");
for (Capability c : cList) xml.append(c.toXML());
xml.append("</capabilities>");
return xml.toString();
}
public String getParticipantCapabilitiesAsXML(String pid) {
Set<Capability> capSet = getParticipantCapabilities(pid);
if (capSet != null) {
String header = String.format("<capabilities participantid=\"%s\">", pid);
StringBuilder xml = new StringBuilder(header);
for (Capability c : capSet) xml.append(c.toXML());
xml.append("</capabilities>");
return xml.toString();
} else return ("<capabilities/>");
}
public Set<Participant> getParticipantsWithCapability(String capabilityName) {
Set<Participant> result = null;
if (capabilityName != null) {
Capability c = getCapabilityByLabel(capabilityName);
if (c != null) {
result = getCapabilityParticipants(c.getID());
}
}
return result;
}
public String getParticpantsWithCapabilityAsXML(String capabilityName) {
String result = "<participants/>";
if (capabilityName != null) {
Capability c = getCapabilityByLabel(capabilityName);
if (c != null) {
result = getCapabilityParticipantsAsXML(c.getID());
}
}
return result;
}
void setCapabilities(List<Capability> capabilities) {
allCapabilities = capabilities;
capabilityMap = new HashMap<String, List<Capability>>();
for (Capability capability : capabilities) {
List<Capability> list = capabilityMap.get(capability.getNamespace());
if (list == null) {
list = new LinkedList<Capability>();
capabilityMap.put(capability.getNamespace(), list);
}
list.add(capability);
}
}
/**
* returns all other capabilities, besides class and attribute related ones
*
* @return all other capabilities, besides class and attribute related ones
*/
public Capabilities getOtherCapabilities() {
Capabilities result;
result = new Capabilities(getOwner());
for (Capability cap : Capability.values()) {
if (cap.isOtherCapability()) {
if (handles(cap)) result.m_Capabilities.add(cap);
}
}
return result;
}
public String addCapability(Capability c) {
if (isDataEditable(ResUnit.Capability)) {
String newID = getDataSource(ResUnit.Capability).insert(c); // persist it
if (!hasDefaultDataSource(ResUnit.Capability)) c.setID(newID);
putCapability(c); // ...and add it to the data set
return newID;
} else return fail("External Capability dataset is read-only");
}
/**
* turns the capabilities object into source code. The returned source code is a block that
* creates a Capabilities object named 'objectname' and enables all the capabilities of this
* Capabilities object.
*
* @param objectname the name of the Capabilities object being instantiated
* @param indent the number of blanks to indent
* @return the generated source code
*/
public String toSource(String objectname, int indent) {
StringBuffer result;
String capsName;
String capName;
String indentStr;
int i;
result = new StringBuffer();
capsName = Capabilities.class.getName();
capName = Capabilities.Capability.class.getName().replaceAll("\\$", ".");
indentStr = "";
for (i = 0; i < indent; i++) indentStr += " ";
// object name
result.append(indentStr + capsName + " " + objectname + " = new " + capsName + "(this);\n");
// capabilities
result.append("\n");
for (Capability cap : Capability.values()) {
// capability
if (handles(cap))
result.append(indentStr + objectname + ".enable(" + capName + "." + cap.name() + ");\n");
// dependency
if (hasDependency(cap))
result.append(
indentStr + objectname + ".enableDependency(" + capName + "." + cap.name() + ");\n");
}
// other
result.append("\n");
result.append(
indentStr
+ objectname
+ ".setMinimumNumberInstances("
+ getMinimumNumberInstances()
+ ");\n");
result.append("\n");
return result.toString();
}
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
List<Capability> identities = getCapabilities(IdentityNamespace.IDENTITY_NAMESPACE);
if (identities != null && identities.size() == 1) {
Capability idCap = identities.get(0);
Object id = idCap.getAttributes().get(IdentityNamespace.IDENTITY_NAMESPACE);
Object version = idCap.getAttributes().get(IdentityNamespace.CAPABILITY_VERSION_ATTRIBUTE);
builder.append(id).append(" ver=").append(version);
} else {
// Generic toString
builder.append("ResourceImpl [caps=");
builder.append(allCapabilities);
builder.append(", reqs=");
builder.append(allRequirements);
builder.append("]");
}
return builder.toString();
}
/**
* retrieves the data from the given Capabilities object
*
* @param c the capabilities object to initialize with
*/
public void assign(Capabilities c) {
for (Capability cap : Capability.values()) {
// capability
if (c.handles(cap)) enable(cap);
else disable(cap);
// dependency
if (c.hasDependency(cap)) enableDependency(cap);
else disableDependency(cap);
}
setMinimumNumberInstances(c.getMinimumNumberInstances());
}
/**
* performs an OR conjunction with the capabilities of the given Capabilities object and updates
* itself
*
* @param c the capabilities to OR with
*/
public void or(Capabilities c) {
for (Capability cap : Capability.values()) {
// capability
if (handles(cap) || c.handles(cap)) m_Capabilities.add(cap);
else m_Capabilities.remove(cap);
// dependency
if (hasDependency(cap) || c.hasDependency(cap)) m_Dependencies.add(cap);
else m_Dependencies.remove(cap);
}
if (c.getMinimumNumberInstances() < getMinimumNumberInstances())
setMinimumNumberInstances(c.getMinimumNumberInstances());
}
/**
* Returns true if the currently set capabilities support (or have a dependency) at least all of
* the capabilities of the given Capabilities object (checks only the enum!)
*
* @param c the capabilities (or dependencies) to support at least
* @return true if all the requested capabilities are supported (or at least have a dependency)
*/
public boolean supportsMaybe(Capabilities c) {
boolean result;
result = true;
for (Capability cap : Capability.values()) {
if (c.handles(cap) && !(handles(cap) || hasDependency(cap))) {
result = false;
break;
}
}
return result;
}
/**
* Returns true if the currently set capabilities support at least all of the capabiliites of the
* given Capabilities object (checks only the enum!)
*
* @param c the capabilities to support at least
* @return true if all the requested capabilities are supported
*/
public boolean supports(Capabilities c) {
boolean result;
result = true;
for (Capability cap : Capability.values()) {
if (c.handles(cap) && !handles(cap)) {
result = false;
break;
}
}
return result;
}
/**
* performs an AND conjunction with the capabilities of the given Capabilities object and updates
* itself
*
* @param c the capabilities to AND with
*/
public void and(Capabilities c) {
for (Capability cap : Capability.values()) {
// capability
if (handles(cap) && c.handles(cap)) m_Capabilities.add(cap);
else m_Capabilities.remove(cap);
// dependency
if (hasDependency(cap) && c.hasDependency(cap)) m_Dependencies.add(cap);
else m_Dependencies.remove(cap);
}
// minimum number of instances that both handlers need at least to work
if (c.getMinimumNumberInstances() > getMinimumNumberInstances())
setMinimumNumberInstances(c.getMinimumNumberInstances());
}
public ThreadGroupReferenceProxyImpl getThreadGroupReferenceProxy(ThreadGroupReference group) {
DebuggerManagerThreadImpl.assertIsManagerThread();
if (group == null) {
return null;
}
ThreadGroupReferenceProxyImpl proxy = myThreadGroups.get(group);
if (proxy == null) {
if (!myIsJ2ME.isAvailable()) {
proxy = new ThreadGroupReferenceProxyImpl(this, group);
myThreadGroups.put(group, proxy);
}
}
return proxy;
}
/**
* enables all attribute types
*
* @see #disableAllAttributes()
* @see #getAttributeCapabilities()
*/
public void enableAllAttributes() {
for (Capability cap : Capability.values()) {
if (cap.isAttribute()) enable(cap);
}
}
public boolean canRequestVMDeathEvent() {
return myRequestVMDeathEvent.isAvailable();
}
public boolean canGetMethodReturnValues() {
return myGetMethodReturnValues.isAvailable();
}
public boolean canGetSourceDebugExtension() {
return myGetSourceDebugExtension.isAvailable();
}
/**
* disables all attribute type dependencies
*
* @see #enableAllAttributeDependencies()
* @see #getAttributeCapabilities()
*/
public void disableAllAttributeDependencies() {
for (Capability cap : Capability.values()) {
if (cap.isAttribute()) disableDependency(cap);
}
}
/**
* disables all class types
*
* @see #enableAllClasses()
* @see #getClassCapabilities()
*/
public void disableAllClasses() {
for (Capability cap : Capability.values()) {
if (cap.isClass()) disable(cap);
}
}
public Set<Participant> getCapabilityParticipants(String cid) {
Capability c = capabilityMap.get(cid);
return (c != null) ? castToParticipantSet(c.getResources()) : null;
}
/**
* disables all class type dependencies
*
* @see #enableAllClassDependencies()
* @see #getClassCapabilities()
*/
public void disableAllClassDependencies() {
for (Capability cap : Capability.values()) {
if (cap.isClass()) disableDependency(cap);
}
}
public void putCapability(Capability c) {
capabilityMap.put(c.getID(), c);
setChangeStamp(ResUnit.Capability);
}
public void delCapability(Capability c) {
capabilityMap.remove(c.getID());
setChangeStamp(ResUnit.Capability);
}
public boolean canGetInstanceInfo() {
return myCanGetInstanceInfo.isAvailable();
}
