coreplugin.java

EclipseTrader is a stock exchange analysis system, featuring shares pricing watch, intraday and hi

        return AbstractUIPlugin.imageDescriptorFromPlugin(PLUGIN_ID, path);
    }
    
    public static IHistoryFeed createHistoryFeedPlugin(String id)
    {
        IExtensionRegistry registry = Platform.getExtensionRegistry();
        IExtensionPoint extensionPoint = registry.getExtensionPoint(FEED_EXTENSION_POINT);
        if (extensionPoint != null)
        {
            IConfigurationElement[] members = extensionPoint.getConfigurationElements();
            for (int i = 0; i < members.length; i++)
            {
                IConfigurationElement item = members[i];
                if (item.getAttribute("id").equals(id)) //$NON-NLS-1$
                {
                    members = item.getChildren();
                    for (int ii = 0; ii < members.length; ii++)
                    {
                        if (members[ii].getName().equals("history")) //$NON-NLS-1$
                            try {
                                Object obj = members[ii].createExecutableExtension("class"); //$NON-NLS-1$
                                return (IHistoryFeed)obj;
                            } catch(Exception e) {
                                e.printStackTrace();
                            }
                    }
                    break;
                }
            }
        }
        
        return null;
    }
    
    public static IFeed createQuoteFeedPlugin(String id)
    {
        IExtensionRegistry registry = Platform.getExtensionRegistry();
        IExtensionPoint extensionPoint = registry.getExtensionPoint(FEED_EXTENSION_POINT);
        if (extensionPoint != null)
        {
            IConfigurationElement[] members = extensionPoint.getConfigurationElements();
            for (int i = 0; i < members.length; i++)
            {
                IConfigurationElement item = members[i];
                if (item.getAttribute("id").equals(id)) //$NON-NLS-1$
                {
                    members = item.getChildren();
                    for (int ii = 0; ii < members.length; ii++)
                    {
                        if (members[ii].getName().equals("quote")) //$NON-NLS-1$
                            try {
                                Object obj = members[ii].createExecutableExtension("class"); //$NON-NLS-1$
                                return (IFeed)obj;
                            } catch(Exception e) {
                                e.printStackTrace();
                            }
                    }
                    break;
                }
            }
        }
        
        return null;
    }
    
    public static ILevel2Feed createLevel2FeedPlugin(String id)
    {
        IExtensionRegistry registry = Platform.getExtensionRegistry();
        IExtensionPoint extensionPoint = registry.getExtensionPoint(FEED_EXTENSION_POINT);
        if (extensionPoint != null)
        {
            IConfigurationElement[] members = extensionPoint.getConfigurationElements();
            for (int i = 0; i < members.length; i++)
            {
                IConfigurationElement item = members[i];
                if (item.getAttribute("id").equals(id)) //$NON-NLS-1$
                {
                    members = item.getChildren();
                    for (int ii = 0; ii < members.length; ii++)
                    {
                        if (members[ii].getName().equals("level2")) //$NON-NLS-1$
                            try {
                                Object obj = members[ii].createExecutableExtension("class"); //$NON-NLS-1$
                                return (ILevel2Feed)obj;
                            } catch(Exception e) {
                                e.printStackTrace();
                            }
                    }
                    break;
                }
            }
        }
        
        return null;
    }
    
    public static List getAllPatternPlugins()
    {
        List list = new ArrayList();

        IExtensionRegistry registry = Platform.getExtensionRegistry();
        IExtensionPoint extensionPoint = registry.getExtensionPoint(PATTERN_EXTENSION_POINT);
        if (extensionPoint != null)
        {
            IConfigurationElement[] members = extensionPoint.getConfigurationElements();
            for (int i = 0; i < members.length; i++)
                list.add(members[i]);
        }
        
        Collections.sort(list, new Comparator() {
            public int compare(Object arg0, Object arg1)
            {
                String s0 = ((IConfigurationElement) arg0).getAttribute("name"); //$NON-NLS-1$
                String s1 = ((IConfigurationElement) arg1).getAttribute("name"); //$NON-NLS-1$
                return s0.compareTo(s1);
            }
        });
        
        return list;
    }
    
    public static IPattern createPatternPlugin(String id)
    {
        IExtensionRegistry registry = Platform.getExtensionRegistry();
        IExtensionPoint extensionPoint = registry.getExtensionPoint(PATTERN_EXTENSION_POINT);
        if (extensionPoint != null)
        {
            IConfigurationElement[] members = extensionPoint.getConfigurationElements();
            for (int i = 0; i < members.length; i++)
            {
                IConfigurationElement item = members[i];
                if (item.getAttribute("id").equals(id)) //$NON-NLS-1$
                {
                    try {
                        Object obj = members[i].createExecutableExtension("class"); //$NON-NLS-1$
                        return (IPattern)obj;
                    } catch(Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        }
        
        return null;
    }
    
    public static ITradingProvider createTradeSourcePlugin(String id)
    {
        IExtensionRegistry registry = Platform.getExtensionRegistry();
        IExtensionPoint extensionPoint = registry.getExtensionPoint(TRADING_PROVIDERS_EXTENSION_POINT);
        if (extensionPoint != null)
        {
            IConfigurationElement[] members = extensionPoint.getConfigurationElements();
            for (int i = 0; i < members.length; i++)
            {
                IConfigurationElement item = members[i];
                if (item.getAttribute("id").equals(id)) //$NON-NLS-1$
                {
                    try {
                        return (ITradingProvider)members[i].createExecutableExtension("class"); //$NON-NLS-1$
                    } catch(Exception e) {
                        e.printStackTrace();
                    }
                    break;
                }
            }
        }
        
        return null;
    }

    public static SimpleDateFormat getDateFormat()
    {
        return dateFormat;
    }

    public static SimpleDateFormat getDateParse()
    {
        return dateParse;
    }

    public static SimpleDateFormat getDateTimeFormat()
    {
        return dateTimeFormat;
    }

    public static SimpleDateFormat getDateTimeParse()
    {
        return dateTimeParse;
    }

    public static SimpleDateFormat getTimeFormat()
    {
        return timeFormat;
    }

    public static SimpleDateFormat getTimeParse()
    {
        return timeParse;
    }

    public static Account createAccount(String pluginId, PersistentPreferenceStore preferenceStore, List transactions)
    {
        Account account = null;
        
        IExtensionRegistry registry = Platform.getExtensionRegistry();
        IExtensionPoint extensionPoint = registry.getExtensionPoint(CorePlugin.ACCOUNT_PROVIDERS_EXTENSION_POINT); //$NON-NLS-1$
        if (extensionPoint != null)
        {
            IConfigurationElement[] members = extensionPoint.getConfigurationElements();
            for (int i = 0; i < members.length; i++)
            {
                IConfigurationElement item = members[i];
                if (item.getAttribute("id").equals(pluginId)) //$NON-NLS-1$
                {
                    try {
                        IAccountProvider provider = (IAccountProvider)members[i].createExecutableExtension("class"); //$NON-NLS-1$
                        account = provider.createAccount(preferenceStore, transactions);
                    } catch(Exception e) {
                        e.printStackTrace();
                    }
                    break;
                }
            }
        }
        
        if (account == null)
        {
            account = new DefaultAccount();
            account.setPreferenceStore(preferenceStore);
            account.setTransactions(transactions);
        }
        
        return account;
    }
    
    /**
     * Returns the name of the extension identified by an extension point id and
     * a plugin id.
     * 
     * @param extensionPointId - the extension point id
     * @param pluginId - the plugin id
     * @return the extension name, or null
     */
    public static String getPluginName(String extensionPointId, String pluginId)
    {
        IExtensionRegistry registry = Platform.getExtensionRegistry();
        IExtensionPoint extensionPoint = registry.getExtensionPoint(extensionPointId);
        if (extensionPoint != null)
        {
            IConfigurationElement[] members = extensionPoint.getConfigurationElements();
            for (int i = 0; i < members.length; i++)
            {
                IConfigurationElement item = members[i];
                if (item.getAttribute("id").equals(pluginId)) //$NON-NLS-1$
                    return item.getAttribute("name"); //$NON-NLS-1$
            }
        }
        
        return null;
    }

    public static void logException(Exception e)
    {
        String msg = e.getMessage() == null ? e.toString() : e.getMessage();
        getDefault().getLog().log(new Status(Status.ERROR, PLUGIN_ID, 0, msg, e));
    }
}