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/*
 * ********************************************************************************************************************
 *  

* BACKENDLESS.COM CONFIDENTIAL *

* ******************************************************************************************************************** *

* Copyright 2012 BACKENDLESS.COM. All Rights Reserved. *

* NOTICE: All information contained herein is, and remains the property of Backendless.com and its suppliers, * if any. The intellectual and technical concepts contained herein are proprietary to Backendless.com and its * suppliers and may be covered by U.S. and Foreign Patents, patents in process, and are protected by trade secret * or copyright law. Dissemination of this information or reproduction of this material is strictly forbidden * unless prior written permission is obtained from Backendless.com. *

* ******************************************************************************************************************** */ package com.backendless;/* * ******************************************************************************************************************** *

* BACKENDLESS.COM CONFIDENTIAL *

* ******************************************************************************************************************** *

* Copyright 2012 BACKENDLESS.COM. All Rights Reserved. *

* NOTICE: All information contained herein is, and remains the property of Backendless.com and its suppliers, * if any. The intellectual and technical concepts contained herein are proprietary to Backendless.com and its * suppliers and may be covered by U.S. and Foreign Patents, patents in process, and are protected by trade secret * or copyright law. Dissemination of this information or reproduction of this material is strictly forbidden * unless prior written permission is obtained from Backendless.com. *

* ******************************************************************************************************************** */ import android.content.Context; import android.os.AsyncTask; import android.os.Build; import com.backendless.async.callback.AsyncCallback; import com.backendless.exceptions.BackendlessException; import com.backendless.exceptions.BackendlessFault; import com.backendless.exceptions.ExceptionMessage; import com.backendless.messaging.*; import com.backendless.push.GCMRegistrar; import weborb.types.Types; import java.util.*; public final class Messaging { public final static String DEVICE_ID; private final static String MESSAGING_MANAGER_SERVER_ALIAS = "com.backendless.services.messaging.MessagingService"; private final static String DEVICE_REGISTRATION_MANAGER_SERVER_ALIAS = "com.backendless.services.messaging.DeviceRegistrationService"; private final static String EMAIL_MANAGER_SERVER_ALIAS = "com.backendless.services.mail.CustomersEmailService"; private final static String DEFAULT_CHANNEL_NAME = "default"; private final static String OS; private final static String OS_VERSION; private static final Messaging instance = new Messaging(); private Messaging() { Types.addClientClassMapping( "com.backendless.management.DeviceRegistrationDto", DeviceRegistration.class ); Types.addClientClassMapping( "com.backendless.services.messaging.MessageStatus", MessageStatus.class ); Types.addClientClassMapping( "com.backendless.services.messaging.PublishStatusEnum", PublishStatusEnum.class ); Types.addClientClassMapping( "com.backendless.services.messaging.PublishOptions", PublishOptions.class ); Types.addClientClassMapping( "com.backendless.services.messaging.DeliveryOptions", DeliveryOptions.class ); Types.addClientClassMapping( "com.backendless.services.messaging.Message", Message.class ); } static { String id = null; if( Backendless.isAndroid() ) { id = Build.SERIAL; OS_VERSION = String.valueOf( Build.VERSION.SDK_INT ); OS = "ANDROID"; } else { OS_VERSION = System.getProperty( "os.version" ); OS = System.getProperty( "os.name" ); } if( id == null || id.equals( "" ) ) try { id = UUID.randomUUID().toString(); } catch( Exception e ) { StringBuilder builder = new StringBuilder(); builder.append( System.getProperty( "os.name" ) ); builder.append( System.getProperty( "os.arch" ) ); builder.append( System.getProperty( "os.version" ) ); builder.append( System.getProperty( "user.name" ) ); builder.append( System.getProperty( "java.home" ) ); id = UUID.nameUUIDFromBytes( builder.toString().getBytes() ).toString(); } DEVICE_ID = id; } static Messaging getInstance() { return instance; } public void registerDevice( String GCMSenderID ) { registerDevice( GCMSenderID, "" ); } public void registerDevice( String GCMSenderID, String channel ) { registerDevice( GCMSenderID, channel, null ); } public void registerDevice( String GCMSenderID, AsyncCallback callback ) { registerDevice( GCMSenderID, "", callback ); } public void registerDevice( String GCMSenderID, String channel, AsyncCallback callback ) { registerDevice( GCMSenderID, (channel == null || channel.equals( "" )) ? null : Arrays.asList( channel ), null, callback ); } public void registerDevice( String GCMSenderID, List channels, Date expiration ) { registerDevice( GCMSenderID, channels, expiration, null ); } public void registerDevice( final String GCMSenderID, final List channels, final Date expiration, final AsyncCallback callback ) { new AsyncTask() { @Override protected RuntimeException doInBackground( Void... params ) { try { registerDeviceGCMSync( ContextHandler.getAppContext(), GCMSenderID, channels, expiration ); return null; } catch( RuntimeException t ) { return t; } } @Override protected void onPostExecute( RuntimeException result ) { if( result != null ) { if( callback == null ) throw result; callback.handleFault( new BackendlessFault( result ) ); } else { if( callback != null ) callback.handleResponse( null ); } } }.execute(); } private synchronized void registerDeviceGCMSync( Context context, String GCMSenderID, List channels, Date expiration ) throws BackendlessException { if( channels != null ) for( String channel : channels ) checkChannelName( channel ); if( expiration != null && expiration.before( Calendar.getInstance().getTime() ) ) throw new IllegalArgumentException( ExceptionMessage.WRONG_EXPIRATION_DATE ); GCMRegistrar.checkDevice( context ); GCMRegistrar.checkManifest( context ); GCMRegistrar.register( context, GCMSenderID, channels, expiration ); } private void checkChannelName( String channelName ) throws BackendlessException { if( channelName == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_CHANNEL_NAME ); if( channelName.equals( "" ) ) throw new IllegalArgumentException( ExceptionMessage.NULL_CHANNEL_NAME ); } public String registerDeviceOnServer( String deviceToken, final List channels, final long expiration ) throws BackendlessException { if( deviceToken == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_DEVICE_TOKEN ); DeviceRegistration deviceRegistration = new DeviceRegistration(); deviceRegistration.setDeviceId( DEVICE_ID ); deviceRegistration.setOs( OS ); deviceRegistration.setOsVersion( OS_VERSION ); deviceRegistration.setDeviceToken( deviceToken ); deviceRegistration.setChannels( channels ); if( expiration != 0 ) deviceRegistration.setExpiration( new Date( expiration ) ); return Invoker.invokeSync( DEVICE_REGISTRATION_MANAGER_SERVER_ALIAS, "registerDevice", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), deviceRegistration } ); } public void registerDeviceOnServer( String deviceToken, final List channels, final long expiration, final AsyncCallback responder ) { try { if( deviceToken == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_DEVICE_TOKEN ); DeviceRegistration deviceRegistration = new DeviceRegistration(); deviceRegistration.setDeviceId( DEVICE_ID ); deviceRegistration.setOs( OS ); deviceRegistration.setOsVersion( OS_VERSION ); deviceRegistration.setDeviceToken( deviceToken ); deviceRegistration.setChannels( channels ); if( expiration != 0 ) deviceRegistration.setExpiration( new Date( expiration ) ); Invoker.invokeAsync( DEVICE_REGISTRATION_MANAGER_SERVER_ALIAS, "registerDevice", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), deviceRegistration }, new AsyncCallback() { @Override public void handleResponse( String response ) { if( responder != null ) responder.handleResponse( response ); } @Override public void handleFault( BackendlessFault fault ) { if( responder != null ) responder.handleFault( fault ); } } ); } catch( Throwable e ) { if( responder != null ) responder.handleFault( new BackendlessFault( e ) ); } } public void unregisterDevice() { unregisterDevice( null ); } public void unregisterDevice( final AsyncCallback callback ) { new AsyncTask() { @Override protected RuntimeException doInBackground( Void... params ) { try { Context context = ContextHandler.getAppContext(); if( !GCMRegistrar.isRegistered( context ) ) return new IllegalArgumentException( ExceptionMessage.DEVICE_NOT_REGISTERED ); GCMRegistrar.unregister( context ); return null; } catch( RuntimeException t ) { return t; } } @Override protected void onPostExecute( RuntimeException result ) { if( result != null ) { if( callback == null ) throw result; callback.handleFault( new BackendlessFault( result ) ); } else { if( callback != null ) callback.handleResponse( null ); } } }.execute(); } public boolean unregisterDeviceOnServer() throws BackendlessException { return (Boolean) Invoker.invokeSync( DEVICE_REGISTRATION_MANAGER_SERVER_ALIAS, "unregisterDevice", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), DEVICE_ID } ); } public void unregisterDeviceOnServer( final AsyncCallback responder ) { Invoker.invokeAsync( DEVICE_REGISTRATION_MANAGER_SERVER_ALIAS, "unregisterDevice", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), DEVICE_ID }, responder ); } public DeviceRegistration getDeviceRegistration() throws BackendlessException { return getRegistrations(); } public DeviceRegistration getRegistrations() throws BackendlessException { return (DeviceRegistration) Invoker.invokeSync( DEVICE_REGISTRATION_MANAGER_SERVER_ALIAS, "getDeviceRegistrationByDeviceId", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), DEVICE_ID } ); } public void getDeviceRegistration( AsyncCallback responder ) { getRegistrations( responder ); } public void getRegistrations( AsyncCallback responder ) { Invoker.invokeAsync( DEVICE_REGISTRATION_MANAGER_SERVER_ALIAS, "getDeviceRegistrationByDeviceId", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), DEVICE_ID }, responder ); } public MessageStatus publish( Object message ) throws BackendlessException { if( message instanceof PublishOptions || message instanceof DeliveryOptions ) throw new IllegalArgumentException( ExceptionMessage.INCORRECT_MESSAGE_TYPE ); return publish( null, message ); } public MessageStatus publish( String channelName, Object message ) throws BackendlessException { return publish( channelName, message, new PublishOptions() ); } public MessageStatus publish( String channelName, Object message, PublishOptions publishOptions ) throws BackendlessException { return publish( channelName, message, publishOptions, new DeliveryOptions() ); } public MessageStatus publish( String channelName, Object message, PublishOptions publishOptions, DeliveryOptions deliveryOptions ) throws BackendlessException { channelName = getCheckedChannelName( channelName ); if( message == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_MESSAGE ); if( deliveryOptions.getPushBroadcast() == 0 && deliveryOptions.getPushSinglecast().isEmpty() ) { deliveryOptions.setPushBroadcast( PushBroadcastMask.ALL ); } return (MessageStatus) Invoker.invokeSync( MESSAGING_MANAGER_SERVER_ALIAS, "publish", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), channelName, message, publishOptions, deliveryOptions } ); } private String getCheckedChannelName( String channelName ) { if( channelName == null ) return DEFAULT_CHANNEL_NAME; if( channelName.equals( "" ) ) return DEFAULT_CHANNEL_NAME; return channelName; } public MessageStatus publish( Object message, PublishOptions publishOptions ) throws BackendlessException { return publish( null, message, publishOptions ); } public MessageStatus publish( Object message, PublishOptions publishOptions, DeliveryOptions deliveryOptions ) throws BackendlessException { return publish( null, message, publishOptions, deliveryOptions ); } public void publish( Object message, final AsyncCallback responder ) { publish( null, message, responder ); } public void publish( String channelName, Object message, final AsyncCallback responder ) { publish( channelName, message, new PublishOptions(), responder ); } public void publish( String channelName, Object message, PublishOptions publishOptions, final AsyncCallback responder ) { publish( channelName, message, publishOptions, new DeliveryOptions(), responder ); } public void publish( String channelName, Object message, PublishOptions publishOptions, DeliveryOptions deliveryOptions, final AsyncCallback responder ) { try { channelName = getCheckedChannelName( channelName ); if( message == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_MESSAGE ); Invoker.invokeAsync( MESSAGING_MANAGER_SERVER_ALIAS, "publish", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), channelName, message, publishOptions, deliveryOptions }, responder ); } catch( Throwable e ) { if( responder != null ) responder.handleFault( new BackendlessFault( e ) ); } } public void publish( Object message, PublishOptions publishOptions, final AsyncCallback responder ) { publish( null, message, publishOptions, new DeliveryOptions(), responder ); } public void publish( Object message, PublishOptions publishOptions, DeliveryOptions deliveryOptions, final AsyncCallback responder ) { publish( null, message, publishOptions, deliveryOptions, responder ); } public MessageStatus getMessageStatus( String messageId ) { if( messageId == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_MESSAGE_ID ); MessageStatus messageStatus = Invoker.invokeSync( MESSAGING_MANAGER_SERVER_ALIAS, "getMessageStatus", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), messageId } ); return messageStatus; } public void getMessageStatus( String messageId, AsyncCallback responder ) { try { if( messageId == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_MESSAGE_ID ); Invoker.invokeAsync( MESSAGING_MANAGER_SERVER_ALIAS, "getMessageStatus", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), messageId }, responder ); } catch( Throwable e ) { if( responder != null ) responder.handleFault( new BackendlessFault( e ) ); } } public boolean cancel( String messageId ) throws BackendlessException { if( messageId == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_MESSAGE_ID ); MessageStatus cancel = Invoker.invokeSync( MESSAGING_MANAGER_SERVER_ALIAS, "cancel", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), messageId } ); return cancel.getStatus() == PublishStatusEnum.CANCELLED; } public void cancel( String messageId, AsyncCallback responder ) { try { if( messageId == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_MESSAGE_ID ); Invoker.invokeAsync( MESSAGING_MANAGER_SERVER_ALIAS, "cancel", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), messageId }, responder ); } catch( Throwable e ) { if( responder != null ) responder.handleFault( new BackendlessFault( e ) ); } } public Subscription subscribe( AsyncCallback> subscriptionResponder ) throws BackendlessException { return subscribe( DEFAULT_CHANNEL_NAME, subscriptionResponder, null, 0 ); } public Subscription subscribe( String channelName, AsyncCallback> subscriptionResponder, SubscriptionOptions subscriptionOptions, int pollingInterval ) throws BackendlessException { checkChannelName( channelName ); if( pollingInterval < 0 ) throw new IllegalArgumentException( ExceptionMessage.WRONG_POLLING_INTERVAL ); String subscriptionId = subscribeForPollingAccess( channelName, subscriptionOptions ); Subscription subscription = new Subscription(); subscription.setChannelName( channelName ); subscription.setSubscriptionId( subscriptionId ); if( pollingInterval != 0 ) subscription.setPollingInterval( pollingInterval ); subscription.onSubscribe( subscriptionResponder ); return subscription; } private String subscribeForPollingAccess( String channelName, SubscriptionOptions subscriptionOptions ) throws BackendlessException { if( channelName == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_CHANNEL_NAME ); if( subscriptionOptions == null ) subscriptionOptions = new SubscriptionOptions(); return Invoker.invokeSync( MESSAGING_MANAGER_SERVER_ALIAS, "subscribeForPollingAccess", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), channelName, subscriptionOptions } ); } public Subscription subscribe( String channelName, AsyncCallback> subscriptionResponder ) throws BackendlessException { return subscribe( channelName, subscriptionResponder, null, 0 ); } public Subscription subscribe( int pollingInterval, AsyncCallback> subscriptionResponder ) throws BackendlessException { return subscribe( DEFAULT_CHANNEL_NAME, subscriptionResponder, null, pollingInterval ); } public Subscription subscribe( String channelName, int pollingInterval, AsyncCallback> subscriptionResponder ) throws BackendlessException { return subscribe( channelName, subscriptionResponder, null, pollingInterval ); } public Subscription subscribe( AsyncCallback> subscriptionResponder, SubscriptionOptions subscriptionOptions ) throws BackendlessException { return subscribe( DEFAULT_CHANNEL_NAME, subscriptionResponder, subscriptionOptions, 0 ); } public Subscription subscribe( String channelName, AsyncCallback> subscriptionResponder, SubscriptionOptions subscriptionOptions ) throws BackendlessException { return subscribe( channelName, subscriptionResponder, subscriptionOptions, 0 ); } public void subscribe( AsyncCallback> subscriptionResponder, AsyncCallback responder ) { subscribe( DEFAULT_CHANNEL_NAME, subscriptionResponder, null, 0, responder ); } public void subscribe( final String channelName, final AsyncCallback> subscriptionResponder, SubscriptionOptions subscriptionOptions, final int pollingInterval, final AsyncCallback responder ) { try { checkChannelName( channelName ); if( pollingInterval < 0 ) throw new IllegalArgumentException( ExceptionMessage.WRONG_POLLING_INTERVAL ); subscribeForPollingAccess( channelName, subscriptionOptions, new AsyncCallback() { @Override public void handleResponse( String subscriptionId ) { Subscription subscription = new Subscription(); subscription.setChannelName( channelName ); subscription.setSubscriptionId( subscriptionId ); if( pollingInterval != 0 ) subscription.setPollingInterval( pollingInterval ); subscription.onSubscribe( subscriptionResponder ); if( responder != null ) responder.handleResponse( subscription ); } @Override public void handleFault( BackendlessFault fault ) { if( responder != null ) responder.handleFault( fault ); } } ); } catch( Throwable e ) { if( responder != null ) responder.handleFault( new BackendlessFault( e ) ); } } private void subscribeForPollingAccess( String channelName, SubscriptionOptions subscriptionOptions, AsyncCallback responder ) { try { if( channelName == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_CHANNEL_NAME ); if( subscriptionOptions == null ) subscriptionOptions = new SubscriptionOptions(); Invoker.invokeAsync( MESSAGING_MANAGER_SERVER_ALIAS, "subscribeForPollingAccess", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), channelName, subscriptionOptions }, responder ); } catch( Throwable e ) { if( responder != null ) responder.handleFault( new BackendlessFault( e ) ); } } public void subscribe( String channelName, AsyncCallback> subscriptionResponder, AsyncCallback responder ) { subscribe( channelName, subscriptionResponder, null, 0, responder ); } public void subscribe( int pollingInterval, AsyncCallback> subscriptionResponder, AsyncCallback responder ) { subscribe( DEFAULT_CHANNEL_NAME, subscriptionResponder, null, pollingInterval, responder ); } public void subscribe( String channelName, int pollingInterval, AsyncCallback> subscriptionResponder, AsyncCallback responder ) { subscribe( channelName, subscriptionResponder, null, pollingInterval, responder ); } public void subscribe( AsyncCallback> subscriptionResponder, SubscriptionOptions subscriptionOptions, AsyncCallback responder ) { subscribe( DEFAULT_CHANNEL_NAME, subscriptionResponder, subscriptionOptions, 0, responder ); } public void subscribe( String channelName, AsyncCallback> subscriptionResponder, SubscriptionOptions subscriptionOptions, AsyncCallback responder ) { subscribe( channelName, subscriptionResponder, subscriptionOptions, 0, responder ); } public List pollMessages( String channelName, String subscriptionId ) throws BackendlessException { checkChannelName( channelName ); if( subscriptionId == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_SUBSCRIPTION_ID ); Object[] result = (Object[]) Invoker.invokeSync( MESSAGING_MANAGER_SERVER_ALIAS, "pollMessages", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), channelName, subscriptionId } ); return result.length == 0 ? new ArrayList() : Arrays.asList( (Message[]) result ); } protected void pollMessages( String channelName, String subscriptionId, final AsyncCallback> responder ) { try { checkChannelName( channelName ); if( subscriptionId == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_SUBSCRIPTION_ID ); Invoker.invokeAsync( MESSAGING_MANAGER_SERVER_ALIAS, "pollMessages", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), channelName, subscriptionId }, new AsyncCallback() { @Override public void handleResponse( Object[] response ) { if( responder != null ) responder.handleResponse( response.length == 0 ? new ArrayList() : Arrays.asList( (Message[]) response ) ); } @Override public void handleFault( BackendlessFault fault ) { if( responder != null ) responder.handleFault( fault ); } } ); } catch( Throwable e ) { if( responder != null ) responder.handleFault( new BackendlessFault( e ) ); } } public void sendTextEmail( String subject, String messageBody, List recipients ) { sendEmail( subject, new BodyParts( messageBody, null ), recipients, new ArrayList() ); } public void sendTextEmail( String subject, String messageBody, String recipient ) { sendEmail( subject, new BodyParts( messageBody, null ), Arrays.asList( recipient ), new ArrayList() ); } public void sendHTMLEmail( String subject, String messageBody, List recipients ) { sendEmail( subject, new BodyParts( null, messageBody ), recipients, new ArrayList() ); } public void sendHTMLEmail( String subject, String messageBody, String recipient ) { sendEmail( subject, new BodyParts( null, messageBody ), Arrays.asList( recipient ), new ArrayList() ); } public void sendEmail( String subject, BodyParts bodyParts, String recipient, List attachments ) { sendEmail( subject, bodyParts, Arrays.asList( recipient ), attachments ); } public void sendEmail( String subject, BodyParts bodyParts, String recipient ) { sendEmail( subject, bodyParts, Arrays.asList( recipient ), new ArrayList() ); } public void sendEmail( String subject, BodyParts bodyParts, List recipients, List attachments ) { if( subject == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_SUBJECT ); if( bodyParts == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_BODYPARTS ); if( recipients == null || recipients.isEmpty() ) throw new IllegalArgumentException( ExceptionMessage.NULL_RECIPIENTS ); if( attachments == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_ATTACHMENTS ); Invoker.invokeSync( EMAIL_MANAGER_SERVER_ALIAS, "send", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), subject, bodyParts, recipients, attachments } ); } public void sendTextEmail( String subject, String messageBody, List recipients, final AsyncCallback responder ) { sendEmail( subject, new BodyParts( messageBody, null ), recipients, new ArrayList(), responder ); } public void sendTextEmail( String subject, String messageBody, String recipient, final AsyncCallback responder ) { sendEmail( subject, new BodyParts( messageBody, null ), Arrays.asList( recipient ), new ArrayList(), responder ); } public void sendHTMLEmail( String subject, String messageBody, List recipients, final AsyncCallback responder ) { sendEmail( subject, new BodyParts( null, messageBody ), recipients, new ArrayList(), responder ); } public void sendHTMLEmail( String subject, String messageBody, String recipient, final AsyncCallback responder ) { sendEmail( subject, new BodyParts( null, messageBody ), Arrays.asList( recipient ), new ArrayList(), responder ); } public void sendEmail( String subject, BodyParts bodyParts, String recipient, List attachments, final AsyncCallback responder ) { sendEmail( subject, bodyParts, Arrays.asList( recipient ), attachments, responder ); } public void sendEmail( String subject, BodyParts bodyParts, String recipient, final AsyncCallback responder ) { sendEmail( subject, bodyParts, Arrays.asList( recipient ), new ArrayList(), responder ); } public void sendEmail( String subject, BodyParts bodyParts, List recipients, List attachments, final AsyncCallback responder ) { try { if( subject == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_SUBJECT ); if( bodyParts == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_BODYPARTS ); if( recipients == null || recipients.isEmpty() ) throw new IllegalArgumentException( ExceptionMessage.NULL_RECIPIENTS ); if( attachments == null ) throw new IllegalArgumentException( ExceptionMessage.NULL_ATTACHMENTS ); Invoker.invokeAsync( EMAIL_MANAGER_SERVER_ALIAS, "send", new Object[] { Backendless.getApplicationId(), Backendless.getVersion(), subject, bodyParts, recipients, attachments }, responder ); } catch( Throwable e ) { if( responder != null ) responder.handleFault( new BackendlessFault( e ) ); } } }





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