/**
* Removes the old properties from the provided services and propagate new properties.
*
* @param newProps : new properties to propagate
* @param oldProps : old properties to remove
*/
private void propagate(Dictionary newProps, Dictionary oldProps) {
if (m_mustPropagate && m_providedServiceHandler != null) {
if (oldProps != null) {
m_providedServiceHandler.removeProperties(oldProps);
}
if (newProps != null) {
// Remove the name, the pid and the managed service pid props
newProps.remove("name");
newProps.remove("managed.service.pid");
newProps.remove(Constants.SERVICE_PID);
// Propagation of the properties to service registrations :
m_providedServiceHandler.addProperties(newProps);
}
}
}
public void execute(Session session, String line, PrintStream out, PrintStream err) {
// Parse command line.
StringTokenizer st = new StringTokenizer(line, " ");
// Ignore the command name.
st.nextToken();
// Check for optional argument.
String property = null;
if (st.countTokens() >= 1) {
property = st.nextToken().trim();
}
try {
if (session.getAttribute(Activator.CURRENT) == null) {
throw new Exception("No configuration open currently");
}
Dictionary dict = (Dictionary) session.getAttribute(Activator.EDITED);
if (dict == null) {
Configuration cfg = (Configuration) session.getAttribute(Activator.CURRENT);
dict = cfg.getProperties();
session.setAttribute(Activator.EDITED, dict);
}
Object oldValue = dict.remove(property);
if (oldValue == null) {
throw new Exception("No property named " + property + " in current configuration.");
}
} catch (Exception e) {
out.println("Unset failed. Details:");
String reason = e.getMessage();
out.println(reason == null ? "<unknown>: " + e.toString() : reason);
}
}
protected void doExecute(ConfigurationAdmin admin) throws Exception {
Dictionary props = getEditedProps();
if (props == null) {
System.err.println("No configuration is being edited. Run the edit command first");
} else {
props.remove(prop);
}
}
private String getProperty(Dictionary props, String name, String defValue) {
Object value = props.remove(name);
if (value == null) {
value = this.context.getProperty(name);
}
return value != null ? String.valueOf(value) : defValue;
}
@SuppressWarnings("unchecked")
private void updateSystemProperties(Dictionary properties) {
properties.put(Constants.SERVICE_PID, this.pid);
if (this.factoryPid == null) {
properties.remove(ConfigurationAdmin.SERVICE_FACTORYPID);
} else {
properties.put(ConfigurationAdmin.SERVICE_FACTORYPID, this.factoryPid);
}
}
@Override
public boolean matches(Object object) {
if ((object == null) || !(object instanceof Dictionary)) {
return false;
}
@SuppressWarnings("unchecked")
Dictionary<String, Object> properties = (Dictionary<String, Object>) object;
if (properties.get("service.pid") == null) {
return false;
}
if (!((String) properties.get("service.pid")).startsWith(factoryPid)) {
return false;
}
properties.remove("service.pid");
return super.matches(properties);
}
private String[] getStringArrayProperty(Dictionary props, String name, String[] defValue) {
Object value = props.remove(name);
if (value == null) {
value = this.context.getProperty(name);
}
if (value instanceof String) {
return new String[] {(String) value};
} else if (value instanceof String[]) {
return (String[]) value;
} else if (value instanceof Collection) {
ArrayList<String> conv = new ArrayList<String>();
for (Iterator<?> vi = ((Collection<?>) value).iterator(); vi.hasNext(); ) {
Object object = vi.next();
if (object != null) {
conv.add(String.valueOf(object));
}
}
return conv.toArray(new String[conv.size()]);
} else {
return defValue;
}
}
DynamicBindings(BundleContext bundleContext, PersistenceManager persistenceManager)
throws IOException {
this.persistenceManager = persistenceManager;
if (persistenceManager.exists(BINDINGS_FILE_NAME)) {
this.bindings = persistenceManager.load(BINDINGS_FILE_NAME);
// get locations of installed bundles to validate the bindings
final HashSet locations = new HashSet();
final Bundle[] bundles = bundleContext.getBundles();
for (int i = 0; i < bundles.length; i++) {
locations.add(bundles[i].getLocation());
}
// collect pids whose location is not installed any more
ArrayList removedKeys = new ArrayList();
for (Enumeration ke = bindings.keys(); ke.hasMoreElements(); ) {
final String pid = (String) ke.nextElement();
final String location = (String) bindings.get(pid);
if (!locations.contains(location)) {
removedKeys.add(pid);
}
}
// if some bindings had to be removed, store the mapping again
if (removedKeys.size() > 0) {
// remove invalid mappings
for (Iterator rki = removedKeys.iterator(); rki.hasNext(); ) {
bindings.remove(rki.next());
}
// store the modified map
persistenceManager.store(BINDINGS_FILE_NAME, bindings);
}
} else {
this.bindings = new Hashtable();
}
}
@Override
public void setConfiguration(String configuration) {
try {
Properties props = new Properties();
props.load(new StringReader(configuration));
String strategy = getStrategy();
BundleContext bundleContext = FrameworkUtil.getBundle(getClass()).getBundleContext();
ServiceReference<ConfigurationAdmin> sr =
bundleContext.getServiceReference(ConfigurationAdmin.class);
ConfigurationAdmin ca = bundleContext.getService(sr);
if (ca != null) {
Configuration config = ca.getConfiguration(Activator.INSIGHT_CAMEL_PID);
Dictionary<String, Object> dic = config.getProperties();
if (dic == null) {
dic = new Hashtable<String, Object>();
}
Set<String> s = new HashSet<String>();
for (Enumeration<String> keyEnum = dic.keys(); keyEnum.hasMoreElements(); ) {
String key = keyEnum.nextElement();
if (key.startsWith(strategy + ".")) {
s.add(key);
}
}
for (String key : s) {
dic.remove(key);
}
for (String key : props.stringPropertyNames()) {
dic.put(strategy + "." + key, props.getProperty(key));
}
config.update(dic);
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public String remove(Object key) {
return headers.remove(key);
}
@SuppressWarnings("unchecked")
@Override
public void updateSettings(SettingsCommand command) {
// group all updates by provider+instance, to reduce the number of CA updates
// when multiple settings are changed
if (command.getProviderKey() == null) {
Map<String, SettingsCommand> groups = new LinkedHashMap<String, SettingsCommand>(8);
Map<String, SettingsCommand> indexedGroups = null;
for (SettingValueBean bean : command.getValues()) {
String groupKey =
bean.getProviderKey() + (bean.getInstanceKey() == null ? "" : bean.getInstanceKey());
final boolean indexed = INDEXED_PROP_PATTERN.matcher(bean.getKey()).find();
SettingsCommand cmd = null;
if (indexed) {
// indexed property, add in indexed groups
if (indexedGroups == null) {
indexedGroups = new LinkedHashMap<String, SettingsCommand>(8);
}
cmd = indexedGroups.get(groupKey);
} else {
cmd = groups.get(groupKey);
}
if (cmd == null) {
cmd = new SettingsCommand();
cmd.setProviderKey(bean.getProviderKey());
cmd.setInstanceKey(bean.getInstanceKey());
if (indexed) {
indexedGroups.put(groupKey, cmd);
} else {
groups.put(groupKey, cmd);
}
}
cmd.getValues().add(bean);
}
for (SettingsCommand cmd : groups.values()) {
updateSettings(cmd);
}
if (indexedGroups != null) {
for (SettingsCommand cmd : indexedGroups.values()) {
updateSettings(cmd);
}
}
return;
}
try {
Configuration conf = getConfiguration(command.getProviderKey(), command.getInstanceKey());
Dictionary<String, Object> props = conf.getProperties();
if (props == null) {
props = new Hashtable<String, Object>();
}
for (SettingValueBean bean : command.getValues()) {
String settingKey = command.getProviderKey();
String instanceKey = command.getInstanceKey();
if (instanceKey != null) {
settingKey = getFactoryInstanceSettingKey(settingKey, instanceKey);
}
if (bean.isRemove()) {
props.remove(bean.getKey());
} else {
props.put(bean.getKey(), bean.getValue());
}
if (!bean.isTransient()) {
if (bean.isRemove()) {
settingDao.deleteSetting(settingKey, bean.getKey());
} else {
settingDao.storeSetting(settingKey, bean.getKey(), bean.getValue());
}
}
}
if (conf != null && props != null) {
if (command.getInstanceKey() != null) {
props.put(OSGI_PROPERTY_KEY_FACTORY_INSTANCE_KEY, command.getInstanceKey());
}
conf.update(props);
}
} catch (IOException e) {
throw new RuntimeException(e);
} catch (InvalidSyntaxException e) {
throw new RuntimeException(e);
}
}
public void removeAttribute(String attributeName) {
Dictionary<String, Object> attributes = proxyContext.getContextAttributes(httpContext);
attributes.remove(attributeName);
}
public static int[] getShortestPath(double budget, int[] sequence) {
Dictionary<Integer, String> places1 = new Hashtable<Integer, String>();
places1.put(0, "MBS");
places1.put(1, "GBTB");
places1.put(2, "SF");
places1.put(3, "TP");
places1.put(4, "BTRT");
places1.put(5, "SGR");
places1.put(6, "VC");
places1.put(7, "RWS");
places1.put(8, "JBP");
places1.put(9, "ZOO");
Dictionary<Integer, String> places2 = new Hashtable<Integer, String>();
places2.put(0, "MBS");
places2.put(1, "GBTB");
places2.put(2, "SF");
places2.put(3, "TP");
places2.put(4, "BTRT");
places2.put(5, "SGR");
places2.put(6, "VC");
places2.put(7, "RWS");
places2.put(8, "JBP");
places2.put(9, "ZOO");
HashMap<Integer, Double[][]> hm = new HashMap<Integer, Double[][]>();
// HARDCODED SHORTEST PATH ---- MBS >> GBTB >> SF >> TP >> BTRT >> SGR >> VC >> RWS >> JBP >>
// ZOO
hm.put(
0,
new Double[][] {
{0.0, 0.0},
{0.00001, 0.7},
{0.83, 17.0},
{0.77, 11.0},
{0.88, 19.0},
{0.9, 18.0},
{1.18, 26.0},
{4.03, 35.0},
{2.55, 58.0},
{1.96, 84.0}
}); // 0 MBS
hm.put(
1,
new Double[][] {
{0.0001, 7.0},
{0.0, 0.0},
{0.79, 13.0},
{0.79, 14.0},
{0.79, 19.0},
{1.01, 21.0},
{1.20, 21.0},
{1.20, 33.0},
{1.38, 59.0},
{2.18, 56.0}
}); // 1 GBTB
hm.put(
2,
new Double[][] {
{0.83, 17.0},
{0.79, 10.0},
{0.0, 0.0},
{0.79, 8.0},
{0.98, 24.0},
{0.90, 17.0},
{1.26, 31.0},
{4.03, 38.0},
{1.38, 59.0},
{1.89, 85.0}
}); // 2 SF
hm.put(
3,
new Double[][] {
{0.79, 12.0},
{0.79, 16.0},
{0.79, 10.0},
{0.0, 0.0},
{0.79, 10.0},
{0.79, 13.0},
{1.12, 19.0},
{1.12, 30.0},
{1.27, 66.0},
{0.21, 50.0}
}); // 3 TP
hm.put(
4,
new Double[][] {
{0.88, 18.0},
{5.60, 4.0},
{0.98, 23.0},
{4.90, 3.0},
{0.0, 0.0},
{4.60, 3.0},
{0.98, 19.0},
{3.98, 28.0},
{17.10, 15.0},
{1.91, 83.0}
}); // 4 BTRT
hm.put(
5,
new Double[][] {
{0.79, 19.0},
{0.90, 20.0},
{0.90, 17.0},
{0.79, 13.0},
{0.79, 12.0},
{0.0, 0.0},
{1.12, 21.0},
{1.12, 36.0},
{1.38, 58.0},
{2.14, 48.0}
}); // 5 SGR
hm.put(
6,
new Double[][] {
{1.18, 24.0},
{1.12, 24.0},
{1.26, 29.0},
{0.79, 13.0},
{0.98, 18.0},
{1.01, 23.0},
{0.0, 0.0},
{2.0, 10.0},
{1.9, 81.0},
{1.99, 85.0}
}); // 6 VC
hm.put(
7,
new Double[][] {
{1.18, 33.0},
{1.12, 36.0},
{1.26, 38.0},
{1.12, 30.0},
{0.98, 27.0},
{1.01, 36.0},
{3.0, 10.0},
{0.0, 0.0},
{1.7, 92.0},
{1.99, 99.0}
}); // 7 RWS
hm.put(
8,
new Double[][] {
{1.38, 63.0},
{1.46, 64.0},
{1.45, 65.0},
{1.46, 59.0},
{1.38, 59.0},
{1.46, 60.0},
{1.90, 73.0},
{1.88, 79.0},
{0.0, 0.0},
{1.92, 68.0}
}); // 8 JBP
hm.put(
9,
new Double[][] {
{1.88, 86.0},
{1.42, 66.0},
{1.96, 87.0},
{1.27, 48.0},
{1.91, 84.0},
{1.27, 56.0},
{2.11, 86.0},
{4.99, 96.0},
{1.88, 66.0},
{0.0, 0.0}
}); // 9 ZOO
int j = 1;
int k = 0;
int tempKey = 0;
int[] placesIWent = new int[11];
placesIWent[10] = 0;
int r = 1;
double min = hm.get(k)[r][1]; // init min to be GBTB
for (int i = 0; i <= 9; i++) { // to get 10 places in shortest path sequence
hm.get(k)[0][1] = 100.0;
min = hm.get(k)[0][1];
j = k; // the index of the row need to be removed
for (int u = 0; u <= 9; u++) { // find the shortest path between between 2 points.
// System.out.println("U loop, Key before conditions :"+u);
for (int m = 0; m < placesIWent.length; m++)
// System.out.println(placesIWent[m]);
if (places1.get(u) == null) {
// System.out.println("Ignored :"+u);
} else {
// System.out.println("min :"+min+" next value: "+hm.get(j)[u][1]);
if (min >= hm.get(j)[u][1]
&& hm.get(j)[u][1] != 0
&& hm.get(j)[u][0] != 0) { // if the current min is larger than the next value
// System.out.println("Next Value is smaller than min!");
min = hm.get(j)[u][1]; // set current time to be next min
// System.out.println("new min: "+min);
tempKey = j; // var for index that gonna be removed
k = u;
// System.out.println("value k is " + k);
}
// else
// System.out.println("something is wrong");
}
}
// System.out.println("End Loop\n\n\n"+"Temp is " + tempKey);
placesIWent[i] = j; // array that contains the places which have been reached.
hm.remove(tempKey); // remove place visited
places1.remove(tempKey);
// System.out.println("key removed " + tempKey);
// System.out.println("Going to " + places1.get(k));
// System.out.println(hm.keySet().toString());
}
String seqPlaces = "";
String seqPlaces1 = "";
for (int w = 0; w < placesIWent.length; w++) {
if (w == placesIWent.length - 1) seqPlaces += places2.get(placesIWent[w]);
else seqPlaces += places2.get(placesIWent[w]) + " >>> ";
seqPlaces1 += " " + placesIWent[w] + " ";
}
System.out.println(seqPlaces1);
System.out.println(seqPlaces);
return placesIWent;
}
