/** @return a list of uris of all xmi files registered */
public static Map<URI, Map<String, String>> getExtensionURIS() {
final Map<URI, Map<String, String>> ret = new LinkedHashMap<URI, Map<String, String>>();
final IConfigurationElement[] files =
Platform.getExtensionRegistry().getConfigurationElementsFor(FILE_EXTENSION);
final URIConverter converter = new ResourceSetImpl().getURIConverter();
for (final IConfigurationElement file : files) {
final String filePath = file.getAttribute(FILEPATH_ATTRIBUTE);
final IConfigurationElement[] children = file.getChildren(FILTER_ELEMENT);
final Map<String, String> keyValuePairs = new LinkedHashMap<String, String>();
for (final IConfigurationElement child : children) {
final String key = child.getAttribute(FILTER_KEY_ATTRIBUTE);
final String value = child.getAttribute(FILTER_VALUE_ATTRIBUTE);
keyValuePairs.put(key, value);
}
URI uri;
final String bundleName = file.getContributor().getName();
final String path = bundleName + '/' + filePath;
uri = URI.createPlatformPluginURI(path, false);
if (converter.exists(uri, null)) {
ret.put(uri, keyValuePairs);
} else {
uri = URI.createPlatformResourceURI(filePath, false);
if (converter.exists(uri, null)) {
ret.put(uri, keyValuePairs);
}
}
}
return ret;
}
@SuppressWarnings("unchecked")
private static URI createNewResource(
Resource projectResource, String projectPath, ProjectElement projectElement) {
int i = 0;
List<Resource> list = projectResource.getResourceSet().getResources();
URIConverter uriConverter = projectResource.getResourceSet().getURIConverter();
URI uri = null;
boolean found = false;
do {
found = false;
i++;
// TODO Add file extension name to ProjectElement
uri = generateResourceName(projectPath, projectElement, i);
URI normalizedURI = uriConverter.normalize(uri);
for (Resource resource2 : list) {
if (uriConverter.normalize(resource2.getURI()).equals(normalizedURI)) {
found = true;
break;
}
}
if (!found) {
File file = new File(uri.toFileString());
if (file.exists()) found = true;
}
} while (found);
uri.deresolve(projectResource.getURI(), true, true, true);
return uri;
}
private boolean pickedAnotherAird(Session existingSession) {
if (existingSession.getSessionResource() != null) {
URI sessURI = existingSession.getSessionResource().getURI();
URIConverter conv =
existingSession.getTransactionalEditingDomain().getResourceSet().getURIConverter();
if (sessURI != null && conv != null) {
return !conv.normalize(airdFilePage.getURI()).equals(conv.normalize(sessURI));
}
}
return true;
}
private void copyProfileApplicationViaFileStream(URI originalPaURI, URI newPaURI)
throws IOException {
URIConverter uriConverter = new ExtensibleURIConverterImpl();
InputStream inputStream = uriConverter.createInputStream(originalPaURI);
OutputStream outputStream = uriConverter.createOutputStream(newPaURI);
int b;
while ((b = inputStream.read()) != -1) {
outputStream.write(b);
}
inputStream.close();
outputStream.close();
}
/**
* This implementation delegates to the {@link #getURIConverter(Map) URI converter}'s {@link
* URIConverter#getContentHandlers() content handlers}.
*/
@SuppressWarnings("null")
public Map<String, ?> contentDescription(URI uri, Map<?, ?> options) throws IOException {
URIConverter uriConverter = (URIConverter) options.get(URIConverter.OPTION_URI_CONVERTER);
InputStream inputStream = null;
Map<String, ?> result = null;
Map<Object, Object> context = new HashMap<Object, Object>();
try {
for (ContentHandler contentHandler : uriConverter.getContentHandlers()) {
if (contentHandler.canHandle(uri)) {
if (inputStream == null) {
try {
inputStream = createInputStream(uri, options);
} catch (IOException exception) {
inputStream = new ByteArrayInputStream(new byte[0]);
}
if (!inputStream.markSupported()) {
inputStream = new BufferedInputStream(inputStream);
}
inputStream.mark(Integer.MAX_VALUE);
} else {
inputStream.reset();
}
Map<String, ?> contentDescription =
contentHandler.contentDescription(uri, inputStream, options, context);
switch ((ContentHandler.Validity)
contentDescription.get(ContentHandler.VALIDITY_PROPERTY)) {
case VALID:
{
return contentDescription;
}
case INDETERMINATE:
{
if (result == null) {
result = contentDescription;
}
break;
}
case INVALID:
{
break;
}
}
}
}
} finally {
if (inputStream != null) {
inputStream.close();
}
}
return result == null ? ContentHandler.INVALID_CONTENT_DESCRIPTION : result;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl#getURIMap()
*/
@Override
public Map<URI, URI> getURIMap() {
if (parent != null) {
return parent.getURIMap();
}
return super.getURIMap();
}
/**
* {@inheritDoc}
*
* @see
* org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl#createInputStream(org.eclipse.emf.common.util.URI)
*/
@Override
public InputStream createInputStream(URI uri) throws IOException {
if (parent != null) {
return parent.createInputStream(uri);
}
return super.createInputStream(uri);
}
/**
* {@inheritDoc}
*
* @see
* org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl#createOutputStream(org.eclipse.emf.common.util.URI,
* java.util.Map)
*/
@Override
public OutputStream createOutputStream(URI uri, Map<?, ?> options) throws IOException {
if (parent != null) {
return parent.createOutputStream(uri, options);
}
return super.createOutputStream(uri, options);
}
public static String getETag(URIConverter uriConverter, URI file) {
if (uriConverter.exists(file, null)) {
URI eTagFile = file.appendFileExtension("etag");
if (uriConverter.exists(eTagFile, null)) {
try {
return new String(BaseUtil.readFile(uriConverter, null, eTagFile), "UTF-8");
} catch (IORuntimeException ex) {
// If we can't read the ETag, we'll just return null.
} catch (UnsupportedEncodingException ex) {
// All systems support UTF-8.
}
}
}
return null;
}
@Override
protected IStatus perform(IProgressMonitor monitor) {
URI key = getKey();
ETagMirror workPool = getWorkPool();
try {
workPool.getMonitor().subTask("Mirroring " + key);
} catch (Exception ex) {
SetupCorePlugin.INSTANCE.log(ex, IStatus.WARNING);
}
try {
if (TEST_SLOW_NETWORK) {
try {
Thread.sleep(5000);
} catch (InterruptedException ex) {
ex.printStackTrace();
}
}
URI_CONVERTER.createInputStream(key, workPool.options).close();
} catch (IOException ex) {
SetupCorePlugin.INSTANCE.log(ex);
} finally {
try {
workPool.getMonitor().worked(1);
} catch (Exception ex) {
SetupCorePlugin.INSTANCE.log(ex, IStatus.WARNING);
}
}
return Status.OK_STATUS;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl#getURIHandlers()
*/
@Override
public EList<URIHandler> getURIHandlers() {
if (parent != null) {
return parent.getURIHandlers();
}
return super.getURIHandlers();
}
/**
* {@inheritDoc}
*
* @see
* org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl#getAttributes(org.eclipse.emf.common.util.URI,
* java.util.Map)
*/
@Override
public Map<String, ?> getAttributes(URI uri, Map<?, ?> options) {
if (parent != null) {
return parent.getAttributes(uri, options);
}
return super.getAttributes(uri, options);
}
/**
* {@inheritDoc}
*
* @see
* org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl#getURIHandler(org.eclipse.emf.common.util.URI)
*/
@Override
public URIHandler getURIHandler(URI uri) {
if (parent != null) {
return parent.getURIHandler(uri);
}
return super.getURIHandler(uri);
}
/**
* {@inheritDoc}
*
* @see
* org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl#exists(org.eclipse.emf.common.util.URI,
* java.util.Map)
*/
@Override
public boolean exists(URI uri, Map<?, ?> options) {
if (parent != null) {
return parent.exists(uri, options);
}
return super.exists(uri, options);
}
/**
* {@inheritDoc}
*
* @see
* org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl#contentDescription(org.eclipse.emf.common.util.URI,
* java.util.Map)
*/
@Override
public Map<String, ?> contentDescription(URI uri, Map<?, ?> options) throws IOException {
if (parent != null) {
return parent.contentDescription(uri, options);
}
return super.contentDescription(uri, options);
}
/**
* {@inheritDoc}
*
* @see
* org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl#delete(org.eclipse.emf.common.util.URI,
* java.util.Map)
*/
@Override
public void delete(URI uri, Map<?, ?> options) throws IOException {
if (parent != null) {
parent.delete(uri, options);
}
super.delete(uri, options);
}
/**
* {@inheritDoc}
*
* @see
* org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl#setAttributes(org.eclipse.emf.common.util.URI,
* java.util.Map, java.util.Map)
*/
@Override
public void setAttributes(URI uri, Map<String, ?> attributes, Map<?, ?> options)
throws IOException {
if (parent != null) {
parent.setAttributes(uri, attributes, options);
}
super.setAttributes(uri, attributes, options);
}
public synchronized URI update(ModelLoader loader, List<ContextEnquiryLink> toUpdate)
throws Exception {
URI emfURI = URI.createURI(FILE_URI);
Resource r = loader.getResource(emfURI);
URIConverter uriConverter = r.getResourceSet().getURIConverter();
List<ContextEnquiryLink> list = null;
try {
InputStream is = uriConverter.createInputStream(emfURI);
list = load(is);
} catch (Exception e) {
/*
* Certainly the file doesn't exist (first time)
*/
list = new ArrayList<ContextEnquiryLink>();
}
String sLastContextEnquiry = null;
for (ContextEnquiryLink link : toUpdate) {
String sCurrentContextEnquiry = link.getFullyQualifiedLinkName();
// eg : T24.ctxCurrency.CtxEnq_CurrencyRates
int pos = sCurrentContextEnquiry.lastIndexOf(".");
sCurrentContextEnquiry = sCurrentContextEnquiry.substring(0, pos + 1); // keep the .
// eg : T24.ctxCurrency.
if (sLastContextEnquiry != null && sLastContextEnquiry.equals(sCurrentContextEnquiry)) {
/*
* Already removed, continue
*/
continue;
}
sLastContextEnquiry = sCurrentContextEnquiry;
/*
* remove them all !
*/
Iterator<ContextEnquiryLink> iter = list.iterator();
while (iter.hasNext()) {
if (iter.next().getFullyQualifiedLinkName().startsWith(sLastContextEnquiry)) {
iter.remove();
}
}
}
/*
* now simply add all the link to update in the current list
*/
list.addAll(toUpdate);
/*
* Now we have to check for duplicate based on resourceName and description.
* This is because of IRIS crashing if there are duplicates on these 2 fields ...
*/
Set<String> tmp = new HashSet<String>();
for (ContextEnquiryLink link : list) {
String sKey = link.getResourceName() + "." + link.getDescription();
int idx = 1;
while (tmp.contains(sKey)) {
String sDesc = link.getDescription();
int pos = sDesc.lastIndexOf("#");
if (pos > 0) {
idx = Integer.parseInt(sDesc.substring(pos + 1).trim());
sDesc = sDesc.substring(pos - 1);
}
idx++;
link.setDescription(sDesc + " #" + idx);
sKey = link.getResourceName() + "." + link.getDescription();
}
tmp.add(sKey);
}
OutputStream os = uriConverter.createOutputStream(emfURI);
save(os, list);
/*
* return the URI so we can generate java or more ....
*/
return emfURI;
}
@Override
public InputStream createInputStream(URI uri, Map<?, ?> options) throws IOException {
if (TEST_IO_EXCEPTION) {
File folder = new File(CACHE_FOLDER.toFileString());
if (folder.isDirectory()) {
System.out.println("Deleting cache folder: " + folder);
IOUtil.deleteBestEffort(folder);
}
throw new IOException("Simulated network problem");
}
CacheHandling cacheHandling = getCacheHandling(options);
URIConverter uriConverter = getURIConverter(options);
URI cacheURI = getCacheFile(uri);
String eTag =
cacheHandling == CacheHandling.CACHE_IGNORE ? null : getETag(uriConverter, cacheURI);
String expectedETag = cacheHandling == CacheHandling.CACHE_IGNORE ? null : getExpectedETag(uri);
if (expectedETag != null
|| cacheHandling == CacheHandling.CACHE_ONLY
|| cacheHandling == CacheHandling.CACHE_WITHOUT_ETAG_CHECKING) {
if (cacheHandling == CacheHandling.CACHE_ONLY
|| cacheHandling == CacheHandling.CACHE_WITHOUT_ETAG_CHECKING
? eTag != null
: expectedETag.equals(eTag)) {
try {
setExpectedETag(uri, expectedETag);
return uriConverter.createInputStream(cacheURI, options);
} catch (IOException ex) {
// Perhaps another JVM is busy writing this file.
// Proceed as if it doesn't exit.
}
}
}
String username;
String password;
String uriString = uri.toString();
Proxy proxy = ProxySetupHelper.getProxy(uriString);
if (proxy != null) {
username = proxy.getUsername();
password = proxy.getPassword();
} else {
username = null;
password = null;
}
IContainer container = createContainer();
AuthorizationHandler authorizatonHandler = getAuthorizatonHandler(options);
Authorization authorization = getAuthorizaton(options);
int triedReauthorization = 0;
for (int i = 0; ; ++i) {
IRetrieveFileTransferContainerAdapter fileTransfer =
container.getAdapter(IRetrieveFileTransferContainerAdapter.class);
if (proxy != null) {
fileTransfer.setProxy(proxy);
if (username != null) {
fileTransfer.setConnectContextForAuthentication(
ConnectContextFactory.createUsernamePasswordConnectContext(username, password));
} else if (password != null) {
fileTransfer.setConnectContextForAuthentication(
ConnectContextFactory.createPasswordConnectContext(password));
}
}
FileTransferListener transferListener = new FileTransferListener(eTag);
try {
FileTransferID fileTransferID =
new FileTransferID(new FileTransferNamespace(), IOUtil.newURI(uriString));
Map<Object, Object> requestOptions = new HashMap<Object, Object>();
requestOptions.put(IRetrieveFileTransferOptions.CONNECT_TIMEOUT, 10000);
requestOptions.put(IRetrieveFileTransferOptions.READ_TIMEOUT, 10000);
if (authorization != null && authorization.isAuthorized()) {
requestOptions.put(
IRetrieveFileTransferOptions.REQUEST_HEADERS,
Collections.singletonMap("Authorization", authorization.getAuthorization()));
}
fileTransfer.sendRetrieveRequest(fileTransferID, transferListener, requestOptions);
} catch (IncomingFileTransferException ex) {
throw new IOExceptionWithCause(ex);
}
try {
transferListener.receiveLatch.await();
} catch (InterruptedException ex) {
throw new IOExceptionWithCause(ex);
}
if (transferListener.exception != null) {
if (!(transferListener.exception instanceof UserCancelledException)) {
if (transferListener.exception.getCause() instanceof SocketTimeoutException && i <= 2) {
continue;
}
if (authorizatonHandler != null
&& transferListener.exception instanceof IncomingFileTransferException) {
// We assume contents can be accessed via the github API
// https://developer.github.com/v3/repos/contents/#get-contents
// That API, for security reasons, does not return HTTP_UNAUTHORIZED, so we need this
// special case for that host.
IncomingFileTransferException incomingFileTransferException =
(IncomingFileTransferException) transferListener.exception;
int errorCode = incomingFileTransferException.getErrorCode();
if (errorCode == HttpURLConnection.HTTP_UNAUTHORIZED
|| API_GITHUB_HOST.equals(getHost(uri))
&& errorCode == HttpURLConnection.HTTP_NOT_FOUND) {
if (authorization == null) {
authorization = authorizatonHandler.authorize(uri);
if (authorization.isAuthorized()) {
--i;
continue;
}
}
if (!authorization.isUnauthorizeable() && triedReauthorization++ < 3) {
authorization = authorizatonHandler.reauthorize(uri, authorization);
if (authorization.isAuthorized()) {
--i;
continue;
}
}
}
}
}
if (!CacheHandling.CACHE_IGNORE.equals(cacheHandling)
&& uriConverter.exists(cacheURI, options)
&& (!(transferListener.exception instanceof IncomingFileTransferException)
|| ((IncomingFileTransferException) transferListener.exception).getErrorCode()
!= HttpURLConnection.HTTP_NOT_FOUND)) {
setExpectedETag(uri, transferListener.eTag == null ? eTag : transferListener.eTag);
return uriConverter.createInputStream(cacheURI, options);
}
throw new IOExceptionWithCause(transferListener.exception);
}
byte[] bytes = transferListener.out.toByteArray();
// In the case of the Github API, the bytes will be JSON that contains a "content" pair
// containing the Base64 encoding of the actual contents.
if (API_GITHUB_HOST.equals(getHost(uri))) {
// Find the start tag in the JSON value.
String value = new String(bytes, "UTF-8");
int start = value.indexOf(CONTENT_TAG);
if (start != -1) {
// Find the ending quote of the encoded contents.
start += CONTENT_TAG.length();
int end = value.indexOf('"', start);
if (end != -1) {
// The content is delimited by \n so split on that during the conversion.
String content = value.substring(start, end);
String[] split = content.split("\\\\n");
// Write the converted bytes to a new stream and process those bytes instead.
ByteArrayOutputStream out = new ByteArrayOutputStream();
for (String line : split) {
byte[] binary = XMLTypeFactory.eINSTANCE.createBase64Binary(line);
out.write(binary);
}
out.close();
bytes = out.toByteArray();
}
}
}
try {
BaseUtil.writeFile(uriConverter, options, cacheURI, bytes);
} catch (IORuntimeException ex) {
// Ignore attempts to write out to the cache file.
// This may collide with another JVM doing exactly the same thing.
transferListener.eTag = null;
} finally {
setETag(uriConverter, cacheURI, transferListener.eTag);
}
setExpectedETag(uri, transferListener.eTag);
Map<Object, Object> response = getResponse(options);
if (response != null) {
response.put(URIConverter.RESPONSE_TIME_STAMP_PROPERTY, transferListener.lastModified);
}
ETagMirror etagMirror = (ETagMirror) options.get(ETagMirror.OPTION_ETAG_MIRROR);
if (etagMirror != null) {
etagMirror.cacheUpdated(uri);
}
return new ByteArrayInputStream(bytes);
}
}
/**
* Normalizes the given URI using the parent environment.
*
* @param uri The uri we are to normalize.
* @return The normalized form of <code>uri</code>.
*/
private URI normalizeWithParent(URI uri) {
if (parent != null) {
return parent.normalize(uri);
}
return uri;
}
