private static synchronized String getSymbolicName(String path) {
if (fCachedLocations == null) fCachedLocations = new HashMap();
File file = new File(path);
if (file.exists() && !fCachedLocations.containsKey(path)) {
try {
Dictionary dictionary = MinimalState.loadManifest(file);
String value = (String) dictionary.get(Constants.BUNDLE_SYMBOLICNAME);
if (value != null) {
ManifestElement[] elements =
ManifestElement.parseHeader(Constants.BUNDLE_SYMBOLICNAME, value);
String id = elements.length > 0 ? elements[0].getValue() : null;
if (id != null) fCachedLocations.put(path, elements[0].getValue());
}
} catch (IOException e) {
} catch (BundleException e) {
}
}
return (String) fCachedLocations.get(path);
}
public static Dictionary[] getPlatformProperties(String[] profiles, MinimalState state) {
if (profiles == null || profiles.length == 0)
return new Dictionary[] {getTargetEnvironment(state)};
// add java profiles for those EE's that have a .profile file in the current system bundle
ArrayList result = new ArrayList(profiles.length);
for (int i = 0; i < profiles.length; i++) {
IExecutionEnvironment environment =
JavaRuntime.getExecutionEnvironmentsManager().getEnvironment(profiles[i]);
if (environment != null) {
Properties profileProps = environment.getProfileProperties();
if (profileProps != null) {
Dictionary props = TargetPlatformHelper.getTargetEnvironment(state);
String systemPackages = profileProps.getProperty(Constants.FRAMEWORK_SYSTEMPACKAGES);
if (systemPackages != null) props.put(Constants.FRAMEWORK_SYSTEMPACKAGES, systemPackages);
String ee = profileProps.getProperty(Constants.FRAMEWORK_EXECUTIONENVIRONMENT);
if (ee != null) props.put(Constants.FRAMEWORK_EXECUTIONENVIRONMENT, ee);
result.add(props);
}
}
}
if (result.size() > 0) return (Dictionary[]) result.toArray(new Dictionary[result.size()]);
return new Dictionary[] {TargetPlatformHelper.getTargetEnvironment(state)};
}
public static Dictionary getTargetEnvironment() {
Dictionary result = new Hashtable();
result.put(ICoreConstants.OSGI_OS, TargetPlatform.getOS());
result.put(ICoreConstants.OSGI_WS, TargetPlatform.getWS());
result.put(ICoreConstants.OSGI_NL, TargetPlatform.getNL());
result.put(ICoreConstants.OSGI_ARCH, TargetPlatform.getOSArch());
result.put(ICoreConstants.OSGI_RESOLVE_OPTIONAL, "true"); // $NON-NLS-1$
result.put(ICoreConstants.OSGI_RESOLVER_MODE, "development"); // $NON-NLS-1$
return result;
}
public static Dictionary getTargetEnvironment(MinimalState state) {
Dictionary result = getTargetEnvironment();
result.put(ICoreConstants.OSGI_SYSTEM_BUNDLE, state.getSystemBundle());
return result;
}