private static String getXsdTargetNamespace(final IResource iResource) {
if (ModelUtil.isXsdFile(iResource)) {
final String location = iResource.getLocation().toOSString();
final File resourceFile = new File(location);
if (resourceFile.exists())
try {
final XsdHeader header = XsdHeaderReader.readHeader(resourceFile);
if (header != null) return header.getTargetNamespaceURI();
} catch (final TeiidException e) {
ModelerCore.Util.log(IStatus.ERROR, e, e.getMessage());
}
}
return null;
}
/**
* Return IResource[] array representing the dependent IResource instances. The dependent
* resources are found by reading the model imports declarations in the specified resource. Only
* references to IResource instances that can be found in the workspace will be returned. If an
* import declaration to one of the well-know Teiid Designer/EMF global resources such as
*
* <p>"http://www.metamatrix.com/metamodels/SimpleDatatypes-instance"
* "http://www.w3.org/2001/XMLSchema" "http://www.w3.org/2001/MagicXMLSchema"
* "http://www.w3.org/2001/XMLSchema-instance" is encountered, a corresponding IResource does not
* exist in the workspace and, therefore, cannot be returned as part of the result. If the method
* is called outside of the Eclipse runtime environment, or if the specified IResource is null or
* cannot be found on the file system then an empty array will be returned.
*
* @param iResource the IResource to examine for import declarations. If null, or it not running
* in a Eclipse runtime environment, an empty array will be returned.
* @return the IResource[] references of dependent resources
*/
public static IResource[] getDependentResources(final IResource iResource) {
if (iResource == null || getWorkspace() == null) return EMPTY_IRESOURCE_ARRAY;
final File iResourceFile = iResource.getRawLocation().toFile();
if (!iResourceFile.exists()) return EMPTY_IRESOURCE_ARRAY;
final Collection result = new ArrayList();
try {
// Get the header information from the XSD file
if (ModelUtil.isXsdFile(iResource)) {
final XsdHeader header = XsdHeaderReader.readHeader(iResourceFile);
if (header != null) {
// Add all the imported schema locations
String[] locations = header.getImportSchemaLocations();
for (int i = 0; i != locations.length; ++i) {
final String location = locations[i];
IResource dependentIResource = findIResource(location);
if (dependentIResource == null) {
final String absolutePath = getAbsoluteLocation(iResourceFile, location);
dependentIResource = findIResource(absolutePath);
}
if (dependentIResource != null && !result.contains(dependentIResource))
result.add(dependentIResource);
}
// Add all the included schema locations
locations = header.getIncludeSchemaLocations();
for (int i = 0; i != locations.length; ++i) {
final String location = locations[i];
IResource dependentIResource = findIResource(location);
if (dependentIResource == null) {
final String absolutePath = getAbsoluteLocation(iResourceFile, location);
dependentIResource = findIResource(absolutePath);
}
if (dependentIResource != null && !result.contains(dependentIResource))
result.add(dependentIResource);
}
}
// Get the header information from the XMI file
} else if (ModelUtil.isModelFile(iResource)) {
final XMIHeader header = XMIHeaderReader.readHeader(iResourceFile);
if (header != null) {
final ModelImportInfo[] infos = header.getModelImportInfos();
for (final ModelImportInfo info : infos) {
IResource dependentIResource = null;
final String location = info.getLocation();
final String path = info.getPath();
if (!CoreStringUtil.isEmpty(path)) dependentIResource = findIResource(path);
else if (!CoreStringUtil.isEmpty(location)) {
final String depPath =
iResource.getFullPath().removeLastSegments(1).append(location).toString();
if (!isGlobalResource(depPath)) {
dependentIResource = findIResource(depPath);
if (dependentIResource == null) {
final String absolutePath = getAbsoluteLocation(iResourceFile, location);
dependentIResource = findIResource(absolutePath);
}
}
}
if (dependentIResource != null && !result.contains(dependentIResource))
result.add(dependentIResource);
}
}
// Get the header information from the VDB archive file
} else if (ModelUtil.isVdbArchiveFile(iResource)) {
final XMIHeader header = ModelUtil.getXmiHeader(iResourceFile);
if (header != null) {
final ModelImportInfo[] infos = header.getModelImportInfos();
for (final ModelImportInfo info : infos) {
IResource dependentIResource = null;
final String location = info.getLocation();
final String path = info.getPath();
if (!CoreStringUtil.isEmpty(path)) dependentIResource = findIResource(path);
else if (!CoreStringUtil.isEmpty(location))
if (!isGlobalResource(location)) {
dependentIResource = findIResource(location);
if (dependentIResource == null) {
final String absolutePath = getAbsoluteLocation(iResourceFile, location);
dependentIResource = findIResource(absolutePath);
}
}
if (dependentIResource != null && !result.contains(dependentIResource))
result.add(dependentIResource);
}
}
}
} catch (final Exception err) {
final Object[] params = new Object[] {iResource.getFullPath()};
final String msg =
ModelerCore.Util.getString(
"WorkspaceResourceFinderUtil.Error_getting_model_imports_from_resource",
params); //$NON-NLS-1$
ModelerCore.Util.log(IStatus.ERROR, err, msg);
}
return (IResource[]) result.toArray(new IResource[result.size()]);
}
