public void update(Observable source, Object object) {
if (source instanceof Users) {
if (!this.isDisabled()) {
try {
Operations.sendUserNamesList(users.getUserNames(), out);
} catch (IOException io) {
logger.error("IO Exception", io);
}
}
}
if (source instanceof Messages) {
try {
Operations.sendMessage((MessageType) object, out);
} catch (IOException io) {
if (out != null) {
try {
out.close();
} catch (Exception ioe) {
logger.error("Failed to close the output stream", ioe);
}
}
logger.error("Impossible to send messages", io);
}
}
}
/**
* @param sourceFile File to read from
* @return List of String objects with the shas
*/
public static FileRequestFileContent readRequestFile(final File sourceFile) {
if (!sourceFile.isFile() || !(sourceFile.length() > 0)) {
return null;
}
Document d = null;
try {
d = XMLTools.parseXmlFile(sourceFile.getPath());
} catch (final Throwable t) {
logger.log(Level.SEVERE, "Exception in readRequestFile, during XML parsing", t);
return null;
}
if (d == null) {
logger.log(Level.SEVERE, "Could'nt parse the request file");
return null;
}
final Element rootNode = d.getDocumentElement();
if (rootNode.getTagName().equals(TAG_FrostFileRequestFile) == false) {
logger.severe(
"Error: xml request file does not contain the root tag '"
+ TAG_FrostFileRequestFile
+ "'");
return null;
}
final String timeStampStr = XMLTools.getChildElementsTextValue(rootNode, TAG_timestamp);
if (timeStampStr == null) {
logger.severe("Error: xml file does not contain the tag '" + TAG_timestamp + "'");
return null;
}
final long timestamp = Long.parseLong(timeStampStr);
final List<Element> nodelist = XMLTools.getChildElementsByTagName(rootNode, TAG_shaList);
if (nodelist.size() != 1) {
logger.severe("Error: xml request files must contain only one element '" + TAG_shaList + "'");
return null;
}
final Element rootShaNode = nodelist.get(0);
final List<String> shaList = new LinkedList<String>();
final List<Element> xmlKeys = XMLTools.getChildElementsByTagName(rootShaNode, TAG_sha);
for (final Element el : xmlKeys) {
final Text txtname = (Text) el.getFirstChild();
if (txtname == null) {
continue;
}
final String sha = txtname.getData();
shaList.add(sha);
}
final FileRequestFileContent content = new FileRequestFileContent(timestamp, shaList);
return content;
}
static {
try {
URL url = SpellCheckActivator.bundleContext.getBundle().getResource(RESOURCE_LOC);
InputStream stream = url.openStream();
if (stream == null) throw new IOException();
// strict parsing options
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setValidating(false);
factory.setIgnoringComments(true);
factory.setIgnoringElementContentWhitespace(true);
// parses configuration xml
/*-
* Warning: Felix is unable to import the com.sun.rowset.internal
* package, meaning this can't use the XmlErrorHandler. This causes
* a warning and a default handler to be attached. Otherwise this
* should have: builder.setErrorHandler(new XmlErrorHandler());
*/
DocumentBuilder builder = factory.newDocumentBuilder();
Document doc = builder.parse(stream);
// iterates over nodes, parsing contents
Node root = doc.getChildNodes().item(1);
NodeList categories = root.getChildNodes();
for (int i = 0; i < categories.getLength(); ++i) {
Node node = categories.item(i);
if (node.getNodeName().equals(NODE_DEFAULTS)) {
parseDefaults(node.getChildNodes());
} else if (node.getNodeName().equals(NODE_LOCALES)) {
parseLocales(node.getChildNodes());
} else {
logger.warn("Unrecognized category: " + node.getNodeName());
}
}
} catch (IOException exc) {
logger.error("Unable to load spell checker parameters", exc);
} catch (SAXException exc) {
logger.error("Unable to parse spell checker parameters", exc);
} catch (ParserConfigurationException exc) {
logger.error("Unable to parse spell checker parameters", exc);
}
}
@Override
public org.mmbase.bridge.Node getNode(final Cloud userCloud, final Document doc) {
String docId = doc.get("number");
if (docId == null) {
throw new IllegalArgumentException("No number found in " + doc);
}
LazyMap m = nodeCache.get(docId); //
if (m == null) {
Map<String, String> keys = new HashMap<String, String>();
for (String keyWord : keyWords) {
keys.put(keyWord, doc.get(keyWord));
}
m = new LazyMap(docId, keys);
nodeCache.put(docId, m);
}
org.mmbase.bridge.Node node =
new MapNode<String>(
m,
new MapNodeManager(userCloud, m) {
@Override
public boolean hasField(String name) {
if (JdbcIndexDefinition.this.key.equals(name)) return true;
return super.hasField(name);
}
@Override
public org.mmbase.bridge.Field getField(String name) {
if (map == null && JdbcIndexDefinition.this.key.equals(name)) {
org.mmbase.core.CoreField fd =
org.mmbase.core.util.Fields.createField(
name,
org.mmbase.core.util.Fields.classToType(Object.class),
org.mmbase.bridge.Field.TYPE_UNKNOWN,
org.mmbase.bridge.Field.STATE_VIRTUAL,
null);
return new org.mmbase.bridge.implementation.BasicField(fd, this);
} else {
return super.getField(name);
}
}
});
if (log.isDebugEnabled()) {
log.debug("Returning node for " + node);
}
return node;
}
@Override
public CloseableIterator<JdbcEntry> getSubCursor(String identifier) {
if (isSub) {
log.debug("Using getSubCursor for " + identifier);
return getSqlCursor(getSql(identifier));
} else {
return getSqlCursor(getFindSql(identifier));
}
}
public ClientThread(Socket socket, History history, Users users) throws IOException {
logger.warn("New client is trying to connect to the chat...");
logger.info("Assigning a socket to a new client...");
this.s = socket;
logger.info("Getting the input stream...");
in = new DataInputStream(s.getInputStream());
logger.info("Getting the output stream...");
out = new DataOutputStream(s.getOutputStream());
this.users = users;
users.addObserver(this);
this.history = history;
start();
logger.warn("Connection with new user is established.");
}
@Override
public boolean inIndex(String identifier) {
CloseableIterator<JdbcEntry> i = getSqlCursor(getFindSql(identifier));
boolean result = i.hasNext();
try {
i.close();
} catch (IOException ex) {
log.warn(ex);
}
return result;
}
/**
* WhiteboardObjectTextJabberImpl constructor.
*
* @param xml the XML string object to parse.
*/
public WhiteboardObjectTextJabberImpl(String xml) {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder;
try {
builder = factory.newDocumentBuilder();
InputStream in = new ByteArrayInputStream(xml.getBytes());
Document doc = builder.parse(in);
Element e = doc.getDocumentElement();
String elementName = e.getNodeName();
if (elementName.equals("text")) {
// we have a text
String id = e.getAttribute("id");
double x = Double.parseDouble(e.getAttribute("x"));
double y = Double.parseDouble(e.getAttribute("y"));
String fill = e.getAttribute("fill");
String fontFamily = e.getAttribute("font-family");
int fontSize = Integer.parseInt(e.getAttribute("font-size"));
String text = e.getTextContent();
this.setID(id);
this.setWhiteboardPoint(new WhiteboardPoint(x, y));
this.setFontName(fontFamily);
this.setFontSize(fontSize);
this.setText(text);
this.setColor(Color.decode(fill).getRGB());
}
} catch (ParserConfigurationException ex) {
if (logger.isDebugEnabled()) logger.debug("Problem WhiteboardObject : " + xml);
} catch (IOException ex) {
if (logger.isDebugEnabled()) logger.debug("Problem WhiteboardObject : " + xml);
} catch (Exception ex) {
if (logger.isDebugEnabled()) logger.debug("Problem WhiteboardObject : " + xml);
}
}
public List search(String searchClassName, Object criterion) throws Exception
{
try
{
ApplicationService applicationService = ApplicationServiceProvider.getApplicationService();
List criterionList = applicationService.search(searchClassName, criterion);
return criterionList;
}catch(Exception e)
{
log.error("Error thrown from Generic Service " + e.getMessage());
throw new org.apache.axis.AxisFault("Error thrown from Generic Service "+e.getMessage() );
}
}
public void run() {
try {
prepareClient();
logger.info("Starting normal session with " + getClientName());
while (true) {
this.receive();
}
} catch (IOException ioe) {
logger.warn("Client " + this + " has been disconnected.");
this.setDisabled(true);
users.remove(this);
} finally {
try {
if (s != null && !s.isClosed()) {
s.close();
logger.warn("Socket with " + this + " has been closed.");
}
} catch (IOException ioe) {
logger.error("Socket has not been closed.", ioe);
}
}
}
/**
* @param chkKeys List of String objects with the shas
* @param targetFile target file
* @return true if write was successful
*/
public static boolean writeRequestFile(
final FileRequestFileContent content, final File targetFile) {
final Document doc = XMLTools.createDomDocument();
if (doc == null) {
logger.severe("Error - writeRequestFile: factory could'nt create XML Document.");
return false;
}
final Element rootElement = doc.createElement(TAG_FrostFileRequestFile);
doc.appendChild(rootElement);
final Element timeStampElement = doc.createElement(TAG_timestamp);
final Text timeStampText = doc.createTextNode(Long.toString(content.getTimestamp()));
timeStampElement.appendChild(timeStampText);
rootElement.appendChild(timeStampElement);
final Element rootChkElement = doc.createElement(TAG_shaList);
rootElement.appendChild(rootChkElement);
for (final String chkKey : content.getShaStrings()) {
final Element nameElement = doc.createElement(TAG_sha);
final Text text = doc.createTextNode(chkKey);
nameElement.appendChild(text);
rootChkElement.appendChild(nameElement);
}
boolean writeOK = false;
try {
writeOK = XMLTools.writeXmlFile(doc, targetFile);
} catch (final Throwable t) {
logger.log(Level.SEVERE, "Exception in writeRequestFile/writeXmlFile", t);
}
return writeOK;
}
/**
* Retrieves default values from xml.
*
* @param list the configuration list
*/
private static void parseDefaults(NodeList list) {
for (int i = 0; i < list.getLength(); ++i) {
NamedNodeMap mapping = list.item(i).getAttributes();
String attribute = mapping.getNamedItem("attribute").getNodeValue();
String value = mapping.getNamedItem("value").getNodeValue();
try {
Default field = Default.fromString(attribute);
DEFAULTS.put(field, value);
} catch (IllegalArgumentException exc) {
logger.warn("Unrecognized default attribute: " + attribute);
}
}
}
/**
* Populates LOCALES list with contents of xml.
*
* @param list the configuration list
*/
private static void parseLocales(NodeList list) {
for (int i = 0; i < list.getLength(); ++i) {
Node node = list.item(i);
NamedNodeMap attributes = node.getAttributes();
String label = ((Attr) attributes.getNamedItem("label")).getValue();
String code = ((Attr) attributes.getNamedItem("isoCode")).getValue();
String dictLocation = ((Attr) attributes.getNamedItem("dictionaryUrl")).getValue();
try {
LOCALES.add(new Locale(label, code, new URL(dictLocation)));
} catch (MalformedURLException exc) {
logger.warn(
"Unable to parse dictionary location of " + label + " (" + dictLocation + ")", exc);
}
}
}
/**
* Jdbc connection pooling of MMBase would kill the statement if too duratious. This produces a
* 'direct connection' in that case, to circumvent that problem (Indexing queries _may_ take a
* while).
*/
protected Connection getDirectConnection() throws SQLException {
directConnections++;
try {
if (dataSource instanceof GenericDataSource) {
return ((GenericDataSource) dataSource).getDirectConnection();
} else {
return dataSource.getConnection();
}
} catch (SQLException sqe) {
log.error("With direct connection #" + directConnections + ": " + sqe.getMessage());
throw sqe;
} catch (Throwable t) {
throw new RuntimeException("direct connection #" + directConnections, t);
}
}
private void prepareClient() throws IOException {
logger.info("Waiting for client's name");
Message mes = Operations.receive(in);
setClientName((String) mes.getValue());
logger.info("Username for " + s.getInetAddress() + " received: " + userName);
users.add(this);
logger.info("User " + getClientName() + " has been added to the userlist.");
messages = new Messages();
logger.info("Message list created");
if (!history.containsKey(userName)) {
history.put(userName, messages);
} else {
messages = history.get(userName);
}
messages.addObserver(this);
logger.info("Message list assigned to history");
logger.info("Sending the list of users.");
Operations.sendUserNamesList(users.getUserNames(), out);
logger.info("Userlist has been sent");
}
/**
* Reads and write request files containing SHA keys.
*
* <p>XML format:
*
* <p><FrostFileRequestFile> <timestamp>...</timestamp> <shaList> <sha>...</sha> <sha>...</sha>
* </shaList> </FrostRequestFile>
*/
public class FileRequestFile {
private static final Logger logger = Logger.getLogger(FileRequestFile.class.getName());
private static final String TAG_FrostFileRequestFile = "FrostFileRequestFile";
private static final String TAG_timestamp = "timestamp";
private static final String TAG_shaList = "shaList";
private static final String TAG_sha = "sha";
/**
* @param chkKeys List of String objects with the shas
* @param targetFile target file
* @return true if write was successful
*/
public static boolean writeRequestFile(
final FileRequestFileContent content, final File targetFile) {
final Document doc = XMLTools.createDomDocument();
if (doc == null) {
logger.severe("Error - writeRequestFile: factory could'nt create XML Document.");
return false;
}
final Element rootElement = doc.createElement(TAG_FrostFileRequestFile);
doc.appendChild(rootElement);
final Element timeStampElement = doc.createElement(TAG_timestamp);
final Text timeStampText = doc.createTextNode(Long.toString(content.getTimestamp()));
timeStampElement.appendChild(timeStampText);
rootElement.appendChild(timeStampElement);
final Element rootChkElement = doc.createElement(TAG_shaList);
rootElement.appendChild(rootChkElement);
for (final String chkKey : content.getShaStrings()) {
final Element nameElement = doc.createElement(TAG_sha);
final Text text = doc.createTextNode(chkKey);
nameElement.appendChild(text);
rootChkElement.appendChild(nameElement);
}
boolean writeOK = false;
try {
writeOK = XMLTools.writeXmlFile(doc, targetFile);
} catch (final Throwable t) {
logger.log(Level.SEVERE, "Exception in writeRequestFile/writeXmlFile", t);
}
return writeOK;
}
public static void main(final String[] args) {
final File targetFile = new File("D:\\abc.def");
final File tmp = new File(targetFile.getPath() + ".frftmp");
if (!FileAccess.compressFileGZip(targetFile, tmp)) {
return; // error
}
targetFile.delete();
tmp.renameTo(targetFile);
}
/**
* @param sourceFile File to read from
* @return List of String objects with the shas
*/
public static FileRequestFileContent readRequestFile(final File sourceFile) {
if (!sourceFile.isFile() || !(sourceFile.length() > 0)) {
return null;
}
Document d = null;
try {
d = XMLTools.parseXmlFile(sourceFile.getPath());
} catch (final Throwable t) {
logger.log(Level.SEVERE, "Exception in readRequestFile, during XML parsing", t);
return null;
}
if (d == null) {
logger.log(Level.SEVERE, "Could'nt parse the request file");
return null;
}
final Element rootNode = d.getDocumentElement();
if (rootNode.getTagName().equals(TAG_FrostFileRequestFile) == false) {
logger.severe(
"Error: xml request file does not contain the root tag '"
+ TAG_FrostFileRequestFile
+ "'");
return null;
}
final String timeStampStr = XMLTools.getChildElementsTextValue(rootNode, TAG_timestamp);
if (timeStampStr == null) {
logger.severe("Error: xml file does not contain the tag '" + TAG_timestamp + "'");
return null;
}
final long timestamp = Long.parseLong(timeStampStr);
final List<Element> nodelist = XMLTools.getChildElementsByTagName(rootNode, TAG_shaList);
if (nodelist.size() != 1) {
logger.severe("Error: xml request files must contain only one element '" + TAG_shaList + "'");
return null;
}
final Element rootShaNode = nodelist.get(0);
final List<String> shaList = new LinkedList<String>();
final List<Element> xmlKeys = XMLTools.getChildElementsByTagName(rootShaNode, TAG_sha);
for (final Element el : xmlKeys) {
final Text txtname = (Text) el.getFirstChild();
if (txtname == null) {
continue;
}
final String sha = txtname.getData();
shaList.add(sha);
}
final FileRequestFileContent content = new FileRequestFileContent(timestamp, shaList);
return content;
}
}
/**
* Information provided via the spellchecer's xml parameters.
*
* @author Damian Johnson
*/
class Parameters {
private static final Logger logger = Logger.getLogger(Parameters.class);
private static final String RESOURCE_LOC = "resources/config/spellcheck/parameters.xml";
private static final String NODE_DEFAULTS = "defaults";
private static final String NODE_LOCALES = "locales";
private static final HashMap<Default, String> DEFAULTS = new HashMap<Default, String>();
private static final ArrayList<Locale> LOCALES = new ArrayList<Locale>();
static {
try {
URL url = SpellCheckActivator.bundleContext.getBundle().getResource(RESOURCE_LOC);
InputStream stream = url.openStream();
if (stream == null) throw new IOException();
// strict parsing options
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setValidating(false);
factory.setIgnoringComments(true);
factory.setIgnoringElementContentWhitespace(true);
// parses configuration xml
/*-
* Warning: Felix is unable to import the com.sun.rowset.internal
* package, meaning this can't use the XmlErrorHandler. This causes
* a warning and a default handler to be attached. Otherwise this
* should have: builder.setErrorHandler(new XmlErrorHandler());
*/
DocumentBuilder builder = factory.newDocumentBuilder();
Document doc = builder.parse(stream);
// iterates over nodes, parsing contents
Node root = doc.getChildNodes().item(1);
NodeList categories = root.getChildNodes();
for (int i = 0; i < categories.getLength(); ++i) {
Node node = categories.item(i);
if (node.getNodeName().equals(NODE_DEFAULTS)) {
parseDefaults(node.getChildNodes());
} else if (node.getNodeName().equals(NODE_LOCALES)) {
parseLocales(node.getChildNodes());
} else {
logger.warn("Unrecognized category: " + node.getNodeName());
}
}
} catch (IOException exc) {
logger.error("Unable to load spell checker parameters", exc);
} catch (SAXException exc) {
logger.error("Unable to parse spell checker parameters", exc);
} catch (ParserConfigurationException exc) {
logger.error("Unable to parse spell checker parameters", exc);
}
}
/**
* Retrieves default values from xml.
*
* @param list the configuration list
*/
private static void parseDefaults(NodeList list) {
for (int i = 0; i < list.getLength(); ++i) {
NamedNodeMap mapping = list.item(i).getAttributes();
String attribute = mapping.getNamedItem("attribute").getNodeValue();
String value = mapping.getNamedItem("value").getNodeValue();
try {
Default field = Default.fromString(attribute);
DEFAULTS.put(field, value);
} catch (IllegalArgumentException exc) {
logger.warn("Unrecognized default attribute: " + attribute);
}
}
}
/**
* Populates LOCALES list with contents of xml.
*
* @param list the configuration list
*/
private static void parseLocales(NodeList list) {
for (int i = 0; i < list.getLength(); ++i) {
Node node = list.item(i);
NamedNodeMap attributes = node.getAttributes();
String label = ((Attr) attributes.getNamedItem("label")).getValue();
String code = ((Attr) attributes.getNamedItem("isoCode")).getValue();
String dictLocation = ((Attr) attributes.getNamedItem("dictionaryUrl")).getValue();
try {
LOCALES.add(new Locale(label, code, new URL(dictLocation)));
} catch (MalformedURLException exc) {
logger.warn(
"Unable to parse dictionary location of " + label + " (" + dictLocation + ")", exc);
}
}
}
/**
* Provides the value of a particular default field, null if undefined.
*
* @param field default field to retrieve
* @return value corresponding to default field
*/
public static String getDefault(Default field) {
return DEFAULTS.get(field);
}
/**
* Provides locale with a given iso code. Null if undefined.
*
* @param isoCode iso code of locale to be retrieved
* @return locale with corresponding iso code
*/
public static Locale getLocale(String isoCode) {
for (Locale locale : LOCALES) {
if (locale.getIsoCode().equals(isoCode)) return locale;
}
return null;
}
/**
* Provides locales in which dictionary resources are available.
*
* @return locations with dictionary resources
*/
public static ArrayList<Locale> getLocales() {
return new ArrayList<Locale>(LOCALES);
}
/** Locale with an available dictionary resource. */
public static class Locale {
private final String label;
private final String isoCode;
private final URL dictLocation;
private boolean isLoading = false;
private Locale(String label, String isoCode, URL dictLocation) {
this.label = label;
this.isoCode = isoCode;
this.dictLocation = dictLocation;
}
/**
* Provides user readable name of language.
*
* @return name of language presented to user
*/
public String getLabel() {
return this.label;
}
/**
* Provides ISO code as defined by:<br>
* http://en.wikipedia.org/wiki/ISO_3166-1_alpha-2
*
* @return iso code
*/
public String getIsoCode() {
return this.isoCode;
}
/**
* Gets the ICU locale, which is a combination of the ISO code and the country variant. English
* for the United States is therefore en_US, German for Switzerland de_CH.
*
* @return ICU locale
*/
public String getIcuLocale() {
String[] parts = this.isoCode.split(",");
return parts[0].toLowerCase() + "_" + parts[1].toUpperCase();
}
/**
* Provides the url where the dictionary resource can be found for this language.
*
* @return url of dictionary resource
*/
public URL getDictUrl() {
return this.dictLocation;
}
/**
* Sets the loading property. Indicates if this locale is currently loaded in the list.
*
* @param loading indicates if this locale is currently loading in the locales list
*/
public void setLoading(boolean loading) {
this.isLoading = loading;
}
/**
* Indicates if this locale is currenly loading in the list of locales.
*
* @return <tt>true</tt> if the locale is loading, <tt>false</tt> - otherwise
*/
public boolean isLoading() {
return isLoading;
}
@Override
public String toString() {
return this.label + " (" + this.isoCode + ")";
}
}
/** Default attribute that may be defined in the parameters xml. */
public enum Default {
LOCALE("locale");
private String tag;
Default(String tag) {
this.tag = tag;
}
/**
* Returns the enum representation of a string. This is case sensitive.
*
* @param str toString representation of a default field
* @return default field associated with a string
* @throws IllegalArgumentException if argument is not represented by a default field.
*/
public static Default fromString(String str) {
for (Default field : Default.values()) {
if (str.equals(field.toString())) {
return field;
}
}
throw new IllegalArgumentException();
}
@Override
public String toString() {
return this.tag;
}
}
}
public void receive() throws IOException {
Message message = Operations.receive(in);
logger.info("New message received.");
processMessage(message);
}
public class ClientThread extends Thread implements Observer, ServerInterface {
private Socket s = null;
private DataInputStream in = null;
private DataOutputStream out = null;
private Users users;
private static final Logger logger = Logger.getLogger("im.server");
private History history;
private String userName = "******";
private Messages messages = null;
private boolean disabled = false;
public ClientThread(Socket socket, History history, Users users) throws IOException {
logger.warn("New client is trying to connect to the chat...");
logger.info("Assigning a socket to a new client...");
this.s = socket;
logger.info("Getting the input stream...");
in = new DataInputStream(s.getInputStream());
logger.info("Getting the output stream...");
out = new DataOutputStream(s.getOutputStream());
this.users = users;
users.addObserver(this);
this.history = history;
start();
logger.warn("Connection with new user is established.");
}
public void run() {
try {
prepareClient();
logger.info("Starting normal session with " + getClientName());
while (true) {
this.receive();
}
} catch (IOException ioe) {
logger.warn("Client " + this + " has been disconnected.");
this.setDisabled(true);
users.remove(this);
} finally {
try {
if (s != null && !s.isClosed()) {
s.close();
logger.warn("Socket with " + this + " has been closed.");
}
} catch (IOException ioe) {
logger.error("Socket has not been closed.", ioe);
}
}
}
public void receive() throws IOException {
Message message = Operations.receive(in);
logger.info("New message received.");
processMessage(message);
}
private void processMessage(Message message) throws IOException {
if (message.getType().equals("SimpleMessage")) {
MessageType messageType = (MessageType) message.getValue();
String receiver = messageType.getToUser();
history.get(receiver).add(messageType);
}
if (message.getType().equals("ConnectUserMessage")) {
String user = (String) message.getValue();
Messages messages = history.get(user);
Operations.sendHistory(messages.getLastFiveWith(user), out);
}
}
// public void send(MessageType message) throws IOException {
// Operations.sendMessage(message, out);
// }
public String toString() {
return getClientName() + " [" + s.getInetAddress() + "]";
}
public String getClientName() {
return userName;
}
public void update(Observable source, Object object) {
if (source instanceof Users) {
if (!this.isDisabled()) {
try {
Operations.sendUserNamesList(users.getUserNames(), out);
} catch (IOException io) {
logger.error("IO Exception", io);
}
}
}
if (source instanceof Messages) {
try {
Operations.sendMessage((MessageType) object, out);
} catch (IOException io) {
if (out != null) {
try {
out.close();
} catch (Exception ioe) {
logger.error("Failed to close the output stream", ioe);
}
}
logger.error("Impossible to send messages", io);
}
}
}
private void setDisabled(boolean state) {
this.disabled = state;
}
private boolean isDisabled() {
return this.disabled;
}
private void setClientName(String userName) {
this.userName = userName;
}
private void prepareClient() throws IOException {
logger.info("Waiting for client's name");
Message mes = Operations.receive(in);
setClientName((String) mes.getValue());
logger.info("Username for " + s.getInetAddress() + " received: " + userName);
users.add(this);
logger.info("User " + getClientName() + " has been added to the userlist.");
messages = new Messages();
logger.info("Message list created");
if (!history.containsKey(userName)) {
history.put(userName, messages);
} else {
messages = history.get(userName);
}
messages.addObserver(this);
logger.info("Message list assigned to history");
logger.info("Sending the list of users.");
Operations.sendUserNamesList(users.getUserNames(), out);
logger.info("Userlist has been sent");
}
}
/**
* WhiteboardObjectTextJabberImpl
*
* <p>WhiteboardObjectTextJabberImpl are created through the <tt>WhiteboardSession</tt> session.
*
* <p>All WhiteboardObjectTextJabberImpl have whiteboard object id.
*
* @author Julien Waechter
*/
public class WhiteboardObjectTextJabberImpl extends WhiteboardObjectJabberImpl
implements WhiteboardObjectText {
private static final Logger logger = Logger.getLogger(WhiteboardObjectTextJabberImpl.class);
/** The WhiteboardObjectTextJabberImpl's text size */
private int fontSize = 0;
/** The WhiteboardObjectTextJabberImpl's font name */
private String fontName = "Dialog";
/** The WhiteboardObjectTextJabberImpl's text */
private String text = "";
/** The coordinates of this object. */
private WhiteboardPoint whiteboardPoint;
/** Default WhiteboardObjectTextJabberImpl constructor. */
public WhiteboardObjectTextJabberImpl() {
super();
this.setWhiteboardPoint(new WhiteboardPoint(0, 0));
this.setFontName(fontName);
this.setFontSize(fontSize);
this.setText(text);
}
/**
* WhiteboardObjectTextJabberImpl constructor.
*
* @param xml the XML string object to parse.
*/
public WhiteboardObjectTextJabberImpl(String xml) {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder;
try {
builder = factory.newDocumentBuilder();
InputStream in = new ByteArrayInputStream(xml.getBytes());
Document doc = builder.parse(in);
Element e = doc.getDocumentElement();
String elementName = e.getNodeName();
if (elementName.equals("text")) {
// we have a text
String id = e.getAttribute("id");
double x = Double.parseDouble(e.getAttribute("x"));
double y = Double.parseDouble(e.getAttribute("y"));
String fill = e.getAttribute("fill");
String fontFamily = e.getAttribute("font-family");
int fontSize = Integer.parseInt(e.getAttribute("font-size"));
String text = e.getTextContent();
this.setID(id);
this.setWhiteboardPoint(new WhiteboardPoint(x, y));
this.setFontName(fontFamily);
this.setFontSize(fontSize);
this.setText(text);
this.setColor(Color.decode(fill).getRGB());
}
} catch (ParserConfigurationException ex) {
if (logger.isDebugEnabled()) logger.debug("Problem WhiteboardObject : " + xml);
} catch (IOException ex) {
if (logger.isDebugEnabled()) logger.debug("Problem WhiteboardObject : " + xml);
} catch (Exception ex) {
if (logger.isDebugEnabled()) logger.debug("Problem WhiteboardObject : " + xml);
}
}
/**
* Returns the coordinates of this whiteboard object.
*
* @return the coordinates of this object.
*/
public WhiteboardPoint getWhiteboardPoint() {
return this.whiteboardPoint;
}
/**
* Sets the coordinates of this whiteboard object.
*
* @param whiteboardPoint the coordinates of this object.
*/
public void setWhiteboardPoint(WhiteboardPoint whiteboardPoint) {
this.whiteboardPoint = whiteboardPoint;
}
/**
* Returns the WhiteboardObjectTextJabberImpl's text.
*
* @return the WhiteboardObjectTextJabberImpl's text.
*/
public String getText() {
return this.text;
}
/**
* Sets the WhiteboardObjectTextJabberImpl's text.
*
* @param text the new WhiteboardObjectTextJabberImpl's text.
*/
public void setText(String text) {
this.text = text;
}
/**
* Returns the WhiteboardObjectTextJabberImpl's font size.
*
* @return the WhiteboardObjectTextJabberImpl's font size.
*/
public int getFontSize() {
return this.fontSize;
}
/**
* Sets the WhiteboardObjectTextJabberImpl's font size.
*
* @param fontSize the new WhiteboardObjectTextJabberImpl's font size.
*/
public void setFontSize(int fontSize) {
this.fontSize = fontSize;
}
/**
* Returns the WhiteboardObjectTextJabberImpl's font name. (By default Dialog)
*
* @return the new WhiteboardObjectTextJabberImpl's font name.
*/
public String getFontName() {
return this.fontName;
}
/**
* Sets the WhiteboardObjectTextJabberImpl's font name.
*
* @param fontName the new WhiteboardObjectTextJabberImpl's font name.
*/
public void setFontName(String fontName) {
this.fontName = fontName;
}
/**
* Returns the XML reppresentation of the PacketExtension.
*
* @return the packet extension as XML.
* @todo Implement this org.jivesoftware.smack.packet.PacketExtension method
*/
public String toXML() {
String s =
"<text id=\"#i\" x=\"#x\" y=\"#y\" "
+ "fill=\"#fi\" font-family=\"#ff\" font-size=\"#fs\">#t</text>";
s = s.replaceAll("#i", getID());
s = s.replaceAll("#fi", colorToHex(getColor()));
WhiteboardPoint p = getWhiteboardPoint();
s = s.replaceAll("#x", "" + p.getX());
s = s.replaceAll("#y", "" + p.getY());
s = s.replaceAll("#ff", getFontName());
s = s.replaceAll("#fs", "" + getFontSize());
s = s.replaceAll("#t", getText());
return s;
}
}
/** Implements the "get status table" command */
public class AddAuConfigure extends AuActivityBase {
private static String NAME = "AddAuConfigure";
private static Logger log = Logger.getLogger(NAME);
public AddAuConfigure() {
super();
}
/**
* Populate the response body
*
* @return true on success
*/
public boolean doRemoteSetupAndVerification() throws IOException {
/*
* Stop if any required parameters are missing (error)
*/
if (!verifyMinimumParameters()) {
throw new ResponseException("Missing required parameters");
}
/*
* Initial page setup
*/
return commandSetup();
}
/**
* Populate the response body
*
* @return true on success
*/
public boolean doCommand() throws IOException {
Element infoElement;
/*
* Return disk space
*/
infoElement = getXmlUtils().createElement(getResponseRoot(), AP_E_INFO);
renderDiskXml(infoElement);
/*
* No further action if this isn't a create command (success)
*/
if (!isCreateCommand()) {
return true;
}
/*
* Stop if any required parameters are missing (error)
*/
if (!verifyTarget() || !verifyMinimumParameters() || !verifyDefiningParameters()) {
throw new ResponseException("Missing required parameters");
}
/*
* Create the AU
*/
if (!commandSetup()) {
return false;
}
return createAu();
}
/*
* "Helpers"
*/
/**
* Did the client provide the minimal parameters required?
*
* @return true If so
*/
private boolean verifyMinimumParameters() {
int count = 0;
if (!StringUtil.isNullString(getParameter(AP_E_PUBLICATION))) count++;
if (!StringUtil.isNullString(getParameter(AP_E_CLASSNAME))) count++;
if (!StringUtil.isNullString(getParameter(AP_E_PLUGIN))) count++;
return (count > 0);
}
/**
* A target system is required to create an AU - was it provided?
*
* @return true If at least one target was specified
*/
private boolean verifyTarget() {
if (!isCreateCommand()) {
return true;
}
return !StringUtil.isNullString(getParameter(AP_E_TARGET));
}
/**
* Are all of the "defining parameters" required to create an AU available?
*
* @return true If so
*/
private boolean verifyDefiningParameters() {
KeyedList parameters;
int size;
if (!isCreateCommand()) {
return true;
}
parameters = ParseUtils.getDynamicFields(getXmlUtils(), getRequestDocument(), AP_MD_AUDEFINING);
size = parameters.size();
for (int i = 0; i < size; i++) {
if (StringUtil.isNullString((String) parameters.getValue(i))) {
return false;
}
}
return true;
}
/**
* "Create" command?
*
* @return true If so...
*/
private boolean isCreateCommand() {
return "create".equalsIgnoreCase(getParameter(AP_E_ACTION));
}
/** Query the daemon for information required to set up this command */
private boolean commandSetup() {
Configuration configuration = null;
Collection noEditKeys = null;
String key;
String value;
/*
* Configure a well known publication?
*/
if ((value = getParameter(AP_E_PUBLICATION)) != null) {
PluginProxy plugin = getTitlePlugin(value);
/*
* Set plugin and Title configuration information
*/
if (plugin == null) {
String message = "Unknown Publication:" + value;
log.warning(message);
return error(message);
}
setPlugin(plugin);
setTitleConfig(plugin.getTitleConfig(value));
configuration = getTitleConfig().getConfig();
noEditKeys = getNoEditKeys();
} else {
/*
* Lookup by Plugin or Class name - set the plugin
*
* NB: As of 23-Feb-04, this is not supported from AddAuPage.java. See
* AddAuWithCompleteFunctionalityPage.java for full support.
*/
if ((value = getParameter(AP_E_PLUGIN)) != null) {
key = RemoteApi.pluginKeyFromId(value);
} else if ((value = getParameter(AP_E_CLASSNAME)) != null) {
key = RemoteApi.pluginKeyFromId(value);
} else {
return error("Supply a Publication, Plugin, or Class name");
}
if (StringUtil.isNullString(key)) {
return error("Supply a valid Publication, Plugin, or Class name");
}
if (!pluginLoaded(key)) {
return error("Plugin is not loaded: " + key);
}
setPlugin(getPluginProxy(key));
}
/*
* Finally, return an XML rendition of the Plugin and AU key set up
*/
generateSetupXml(configuration, noEditKeys);
return true;
}
/**
* Create an Archival Unit
*
* @return true If successful
*/
private boolean createAu() {
Configuration config = getAuConfigFromForm();
AuProxy au;
Element element;
try {
au = getRemoteApi().createAndSaveAuConfiguration(getPlugin(), config);
} catch (ArchivalUnit.ConfigurationException exception) {
return error("Configuration failed: " + exception.getMessage());
} catch (IOException exception) {
return error("Unable to save configuration: " + exception.getMessage());
}
/*
* Successful creation - add the AU name and ID to the response document
*/
element = getXmlUtils().createElement(getResponseRoot(), AP_E_AU);
XmlUtils.addText(element, au.getName());
element = getXmlUtils().createElement(getResponseRoot(), AP_E_AUID);
XmlUtils.addText(element, au.getAuId());
return true;
}
}
/** Query the daemon for information required to set up this command */
private boolean commandSetup() {
Configuration configuration = null;
Collection noEditKeys = null;
String key;
String value;
/*
* Configure a well known publication?
*/
if ((value = getParameter(AP_E_PUBLICATION)) != null) {
PluginProxy plugin = getTitlePlugin(value);
/*
* Set plugin and Title configuration information
*/
if (plugin == null) {
String message = "Unknown Publication:" + value;
log.warning(message);
return error(message);
}
setPlugin(plugin);
setTitleConfig(plugin.getTitleConfig(value));
configuration = getTitleConfig().getConfig();
noEditKeys = getNoEditKeys();
} else {
/*
* Lookup by Plugin or Class name - set the plugin
*
* NB: As of 23-Feb-04, this is not supported from AddAuPage.java. See
* AddAuWithCompleteFunctionalityPage.java for full support.
*/
if ((value = getParameter(AP_E_PLUGIN)) != null) {
key = RemoteApi.pluginKeyFromId(value);
} else if ((value = getParameter(AP_E_CLASSNAME)) != null) {
key = RemoteApi.pluginKeyFromId(value);
} else {
return error("Supply a Publication, Plugin, or Class name");
}
if (StringUtil.isNullString(key)) {
return error("Supply a valid Publication, Plugin, or Class name");
}
if (!pluginLoaded(key)) {
return error("Plugin is not loaded: " + key);
}
setPlugin(getPluginProxy(key));
}
/*
* Finally, return an XML rendition of the Plugin and AU key set up
*/
generateSetupXml(configuration, noEditKeys);
return true;
}
CloseableIterator<JdbcEntry> getSqlCursor(final String sql) {
try {
long start = System.currentTimeMillis();
final Connection con = getDirectConnection();
log.debug("About to execute " + sql + " (" + directConnections + ")");
final Statement statement = con.createStatement();
final ResultSet results = statement.executeQuery(sql);
if (log.isDebugEnabled()) {
log.debug("Executed " + sql + " in " + (System.currentTimeMillis() - start) + " ms");
}
final ResultSetMetaData meta = results.getMetaData();
return new CloseableIterator<JdbcEntry>() {
boolean hasNext = results.isBeforeFirst();
int i = 0;
@Override
public boolean hasNext() {
return hasNext;
}
@Override
public JdbcEntry next() {
if (!hasNext) {
throw new NoSuchElementException();
}
try {
results.next();
hasNext = !results.isLast();
} catch (java.sql.SQLException sqe) {
log.error(sqe);
hasNext = false;
}
JdbcEntry entry = new JdbcEntry(meta, results, sql);
i++;
if (log.isServiceEnabled()) {
if (i % 100 == 0) {
log.service("jdbc cursor " + i + " (now at id=" + entry.getIdentifier() + ")");
} else if (log.isDebugEnabled()) {
log.trace("jdbc cursor " + i + " (now at id=" + entry.getIdentifier() + ")");
}
}
return entry;
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
@Override
public void close() {
log.debug("Closing " + con);
try {
if (results != null) results.close();
if (statement != null) statement.close();
if (con != null) con.close();
} catch (Exception e) {
log.error(e);
}
}
};
} catch (Exception e) {
throw new RuntimeException(e.getMessage(), e);
}
}