/**
* If a MED with the same NS Prefix is already registered, it will be removed and replaced with
* the supplied MED
*
* @param medFile the file containing the med definition
* @throws Exception throws exception if the add operation failed
*/
private static void updateExtensionInRegistry(IFile medFile) throws Exception {
ModelExtensionRegistry registry = ExtensionPlugin.getInstance().getRegistry();
// If MED with this prefix is registered, remove it first
ModelExtensionDefinition med =
RegistryDeploymentValidator.parseMed(medFile.getContents(), false);
if (registry.isNamespacePrefixRegistered(med.getNamespacePrefix())) {
registry.removeDefinition(med.getNamespacePrefix());
}
// Add the supplied MED
addExtensionToRegistry(medFile);
}
public static void deploy(final IFile medToDeploy) {
CoreArgCheck.isNotNull(medToDeploy, "medToDeploy is null"); // $NON-NLS-1$
// Check whether there is currently an open editor for the selected Med
IEditorPart editor = getOpenEditor(medToDeploy);
// If editor is open and dirty, ask user whether to save
if ((editor != null) && editor.isDirty()) {
if (!MessageDialog.openQuestion(
getShell(),
Messages.updateMedInRegistryMedDirtyTitle,
Messages.updateMedInRegistryMedDirtyMsg)) {
return;
}
editor.doSave(new NullProgressMonitor());
}
// If the file has any error markers, user is informed to fix them first
if (RegistryDeploymentValidator.checkProblemMarkers(medToDeploy)) {
return;
}
ModelExtensionRegistry registry = ExtensionPlugin.getInstance().getRegistry();
InputStream fileContents = null;
try {
fileContents = medToDeploy.getContents();
} catch (CoreException e) {
UTIL.log(
IStatus.ERROR, e, NLS.bind(Messages.medFileGetContentsErrorMsg, medToDeploy.getName()));
}
if (fileContents != null) {
// Parse file contents to get the MED. Show info dialog if parse errors.
ModelExtensionDefinition med = null;
try {
ModelExtensionDefinitionParser parser =
new ModelExtensionDefinitionParser(ExtensionPlugin.getInstance().getMedSchema());
med =
parser.parse(
fileContents,
ExtensionPlugin.getInstance().createDefaultModelObjectExtensionAssistant());
if (!parser.getErrors().isEmpty()) {
MessageDialog.openError(
getShell(),
Messages.registerMedActionFailedTitle,
NLS.bind(Messages.medFileParseErrorMsg, medToDeploy.getName()));
return;
}
} catch (Exception e) {
UTIL.log(e);
MessageDialog.openError(
getShell(), Messages.registerMedActionFailedTitle, Messages.registerMedActionFailedMsg);
return;
}
// Continue checks on parsable MED
if (med != null) {
ModelExtensionDefinition medNSPrefixMatch =
RegistryDeploymentValidator.getRegisteredMedWithNSPrefix(
registry, med.getNamespacePrefix());
ModelExtensionDefinition medNSUriMatch =
RegistryDeploymentValidator.getRegisteredMedWithNSUri(registry, med.getNamespaceUri());
boolean nsPrefixConflict = false;
boolean nsUriConflict = false;
boolean nsPrefixAndUriConflictSameMed = false;
boolean nsPrefixConflictMedBuiltIn = false;
boolean nsUriConflictMedBuiltIn = false;
if (medNSPrefixMatch != null) {
nsPrefixConflict = true;
nsPrefixConflictMedBuiltIn = medNSPrefixMatch.isBuiltIn();
}
if (medNSUriMatch != null) {
nsUriConflict = true;
nsUriConflictMedBuiltIn = medNSUriMatch.isBuiltIn();
}
if (nsPrefixConflict && nsUriConflict && medNSPrefixMatch.equals(medNSUriMatch))
nsPrefixAndUriConflictSameMed = true;
// No conflicts - add it to the registry
if (!nsPrefixConflict && !nsUriConflict) {
// Add the selected Med
BusyIndicator.showWhile(
Display.getDefault(),
new Runnable() {
@Override
public void run() {
internalRun(medToDeploy, false);
}
});
// If the NS Prefix conflicts with a Built-in, prompt user to fix
} else if (nsPrefixConflictMedBuiltIn) {
RegistryDeploymentValidator.showMedNSPrefixConflictsWBuiltInDialog();
// If the NS URI conflicts with a Built-in, prompt user to fix
} else if (nsUriConflictMedBuiltIn) {
RegistryDeploymentValidator.showMedNSUriConflictsWBuiltInDialog();
// If there is (1) just a NS Prefix Conflict or (2) NS Prefix AND URI, but they are same
// MED, prompt user
// whether to update
} else if (nsPrefixConflict
&& (!nsUriConflict || (nsUriConflict && nsPrefixAndUriConflictSameMed))) {
// Do not re-deploy the same MED
if (med.equals(medNSPrefixMatch)) {
RegistryDeploymentValidator.showMedNSPrefixAlreadyRegisteredDialog();
} else {
boolean doUpdate =
RegistryDeploymentValidator.showMedNSPrefixAlreadyRegisteredDoUpdateDialog();
if (doUpdate) {
// Add the selected Med
BusyIndicator.showWhile(
Display.getDefault(),
new Runnable() {
@Override
public void run() {
internalRun(medToDeploy, true);
}
});
}
}
// If there is a NS URI Conflict, prompt user to fix it
} else if (nsUriConflict) {
RegistryDeploymentValidator.showMedNSUriAlreadyRegisteredDialog();
}
}
}
}
