Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*******************************************************************************
* Copyright (c) 2006-2007 Koji Hisano - UBION Inc. Developer
* Copyright (c) 2006-2007 UBION Inc.
*
* Copyright (c) 2006-2007 Skype Technologies S.A.
*
* Skype4Java is licensed under either the Apache License, Version 2.0 or
* the Eclipse Public License v1.0.
* You may use it freely in commercial and non-commercial products.
* You may obtain a copy of the licenses at
*
* the Apache License - http://www.apache.org/licenses/LICENSE-2.0
* the Eclipse Public License - http://www.eclipse.org/legal/epl-v10.html
*
* If it is possible to cooperate with the publicity of Skype4Java, please add
* links to the Skype4Java web site
* in your web site or documents.
*
* Contributors:
* Koji Hisano - initial API and implementation
******************************************************************************/
package com.skype;
import java.io.File;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;
import java.util.UUID;
import com.skype.connector.Connector;
import com.skype.connector.ConnectorException;
/**
* Util class used by this API to store common used helper methods.
*/
final class Utils {
/**
* Converts value to a empty string if value is null.
* @param value the checked value.
* @return the converted value.
*/
static String convertNullToEmptyString(String value) {
if (value == null) {
return "";
}
return value;
}
/**
* Convert a connector exception to a SkypeException.
* @param e the connectorException to convert.
* @throws SkypeException the converted connectorException.
*/
static void convertToSkypeException(ConnectorException e) throws SkypeException {
SkypeException r;
if (e instanceof com.skype.connector.NotAttachedException) {
r = new NotAttachedException();
} else if (e instanceof com.skype.connector.TimeOutException) {
r = new TimeOutException(e.getMessage());
} else {
r = new SkypeException(e.getMessage());
}
r.initCause(e);
throw r;
}
/**
* Check the reply string if it contains ERROR string, if so throw a exception.
* @param response the reply string to check.
* @throws SkypeException when the response contains ERROR.
*/
static void checkError(String response) throws SkypeException {
if (response == null) {
return;
}
if (response.startsWith("ERROR ")) {
throw new CommandFailedException(response);
}
}
/**
* Get a Skype object property based on a type, an id and a name.
* @param type the Skype object type.
* @param id the Skype object id.
* @param name the property name.
* @return the property value.
* @throws SkypeException when connection to Skype client has gone bad or reply contains ERROR.
*/
static String getPropertyWithCommandId(String type, String id, String name) throws SkypeException {
try {
String command = "GET " + type + " " + id + " " + name;
String responseHeader = type + " " + id + " " + name + " ";
String response = Connector.getInstance().executeWithId(command, responseHeader);
checkError(response);
return response.substring((responseHeader).length());
} catch (ConnectorException e) {
convertToSkypeException(e);
return null;
}
}
/**
* Get a Skype object property based on a type, an id and a name.
* @param type the Skype object type.
* @param id the Skype object id.
* @param name the property name.
* @return the property value.
* @throws SkypeException when connection to Skype client has gone bad or reply contains ERROR.
*/
static String getProperty(String type, String id, String name) throws SkypeException {
try {
String command = "GET " + type + " " + id + " " + name;
String responseHeader = type + " " + id + " " + name + " ";
String response = Connector.getInstance().execute(command, responseHeader);
checkError(response);
return response.substring((responseHeader).length());
} catch (ConnectorException e) {
convertToSkypeException(e);
return null;
}
}
/**
* Get a Skype object property based on a type and a name.
* @param type the Skype object type.
* @param name the property name.
* @return the property value.
* @throws SkypeException when connection to Skype client has gone bad or reply contains ERROR.
*/
static String getProperty(String type, String name) throws SkypeException {
try {
String command = "GET " + type + " " + name;
String responseHeader = type + " " + name + " ";
String response = Connector.getInstance().execute(command, responseHeader);
Utils.checkError(response);
return response.substring((responseHeader).length());
} catch (ConnectorException e) {
Utils.convertToSkypeException(e);
return null;
}
}
/**
* Get a Skype object property based on a name.
* @param name the property name.
* @return the property value.
* @throws SkypeException when connection to Skype client has gone bad or reply contains ERROR.
*/
static String getProperty(String name) throws SkypeException {
try {
String command = "GET " + name + " ";
String responseHeader = name + " ";
String response = Connector.getInstance().execute(command, responseHeader);
checkError(response);
return response.substring(responseHeader.length());
} catch (ConnectorException e) {
convertToSkypeException(e);
return null;
}
}
/**
* Set the value of a property of a Skype object.
* @param type the Skype object.
* @param id the id of the Skype object.
* @param name name of the property.
* @param value value to set to property to.
* @throws SkypeException when connection to Skype client has gone bad or reply contains ERROR.
*/
static void setProperty(String type, String id, String name, String value) throws SkypeException {
try {
String command = "SET " + type + " " + id + " " + name + " " + value;
String responseHeader = type + " " + id + " " + name + " " + value;
String response = Connector.getInstance().execute(command, responseHeader);
checkError(response);
} catch (ConnectorException e) {
convertToSkypeException(e);
}
}
/**
* Set the value of a property of a Skype object.
* @param type the type of Skype object.
* @param name name of the property.
* @param value value to set to property to.
* @throws SkypeException when connection to Skype client has gone bad or reply contains ERROR.
*/
static void setProperty(String type, String name, String value) throws SkypeException {
try {
String command = "SET " + type + " " + name + " " + value;
String responseHeader = type + " " + name + " " + value;
String response = Connector.getInstance().execute(command, responseHeader);
checkError(response);
} catch (ConnectorException e) {
convertToSkypeException(e);
}
}
/**
* Set the value of a property of a Skype object.
* @param name name of the property.
* @param value value to set to property to.
* @throws SkypeException when connection to Skype client has gone bad or reply contains ERROR.
*/
static void setProperty(String name, String value) throws SkypeException {
try {
String command = "SET " + name + " " + value;
String responseHeader = name + " " + value;
String response = Connector.getInstance().execute(command, responseHeader);
checkError(response);
} catch (ConnectorException e) {
convertToSkypeException(e);
}
}
/**
* Send a SKYPE message and check the reply for ERROR.
* @param command the command to send to the Skype client.
* @throws SkypeException when connection to Skype client has gone bad or reply contains ERROR.
*/
static void executeWithErrorCheck(String command) throws SkypeException {
try {
String response = Connector.getInstance().execute(command);
checkError(response);
} catch (ConnectorException e) {
convertToSkypeException(e);
}
}
/**
* Check if a object isn't null, if it is Throw an NULLPOINTER exception.
* @param name name of the objectm used in the exception message.
* @param value the object to check.
*/
static void checkNotNull(String name, Object value) {
if (value == null) {
throw new NullPointerException("The " + name + " must not be null.");
}
}
/**
* Convert a comma seperated string to an array.
* @param listString The string to convert.
* @return Array.
*/
static String[] convertToArray(String listString) {
if ("".equals(listString)) {
return new String[0];
}
return listString.split(", ");
}
/**
* Convert an array to a comma seperated string.
* @param array Array to convert.
* @return comma seperated string.
*/
static String convertToCommaSeparatedString(String[] array) {
StringBuilder builder = new StringBuilder();
for (int i = 0; i < array.length; i++) {
if (i != 0) {
builder.append(", ");
}
builder.append(array[i]);
}
return builder.toString();
}
/**
* Parse UNIX timestring to a Data object.
* @param time The timestring to parse.
* @return Date object with the unix time.
*/
static Date parseUnixTime(String time) {
Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
calendar.setTimeInMillis(Long.parseLong(time) * 1000);
calendar.setTimeZone(TimeZone.getDefault());
return calendar.getTime();
}
/**
* Uncaught exception handler.
* @param e The uncaught exception.
* @param exceptionHandler the handler to set as uncaught exception handler.
*/
static void handleUncaughtException(Throwable e, SkypeExceptionHandler exceptionHandler) {
if (exceptionHandler != null) {
exceptionHandler.uncaughtExceptionHappened(e);
return;
}
Skype.handleUncaughtException(e);
}
static File createTempraryFile(final String header, final String extension) {
return new File(System.getProperty("java.io.tmpdir"), header + UUID.randomUUID().toString() + "." + extension);
}
/**
* Private constructor.
* Methods should be used staticly.
*/
private Utils() {
}
}
