/* MailfolderDataSource.java
Copyright (c) 2009 Juergen Schlierf, All Rights Reserved
This file is part of Cubusmail (http://code.google.com/p/cubusmail/).
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with Cubusmail. If not, see <http://www.gnu.org/licenses/>.
*/
package com.cubusmail.client.datasource;
import com.cubusmail.client.events.EventBroker;
import com.cubusmail.client.exceptions.GWTExceptionHandler;
import com.cubusmail.client.util.GWTSessionManager;
import com.cubusmail.client.util.ServiceProvider;
import com.cubusmail.client.util.TextProvider;
import com.cubusmail.client.util.UIFactory;
import com.cubusmail.common.exceptions.folder.GWTMailFolderException;
import com.cubusmail.common.exceptions.folder.GWTMailFolderExistException;
import com.cubusmail.common.model.GWTConstants;
import com.cubusmail.common.model.GWTMailFolder;
import com.cubusmail.common.model.GWTMailbox;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.smartgwt.client.data.DSRequest;
import com.smartgwt.client.data.DSResponse;
import com.smartgwt.client.rpc.RPCResponse;
import com.smartgwt.client.util.SC;
import com.smartgwt.client.widgets.tree.TreeNode;
/**
* Data source for mail folders.
*
* @author Juergen Schlierf
*/
public class MailfolderDataSource extends GwtRpcDataSource {
public MailfolderDataSource() {
super();
}
/*
* (non-Javadoc)
*
* @see
* com.cubusmail.client.datasource.GwtRpcDataSource#executeAdd(java.lang
* .String, com.smartgwt.client.data.DSRequest,
* com.smartgwt.client.data.DSResponse)
*/
@Override
protected void executeAdd( final String requestId, final DSRequest request, final DSResponse response ) {
JavaScriptObject jsObject = request.getAttributeAsJavaScriptObject( GWTConstants.PARAM_PARENT_FOLDER );
TreeNode parentNode = TreeNode.getOrCreateRef( jsObject );
String parentId = parentNode.getAttributeAsString( "id" );
TreeNode newFolderNode = TreeNode.getOrCreateRef( request.getData() );
String folderName = newFolderNode.getName();
ServiceProvider.getMailboxService().createFolder( parentId, folderName, new AsyncCallback<GWTMailFolder>() {
public void onSuccess( GWTMailFolder result ) {
TreeNode newNode = UIFactory.createTreeNode( result );
response.setData( new TreeNode[] { newNode } );
processResponse( requestId, response );
}
public void onFailure( Throwable caught ) {
GWTExceptionHandler.handleException( caught );
GWTMailFolderException e = (GWTMailFolderException) caught;
if ( caught instanceof GWTMailFolderExistException ) {
SC.showPrompt( TextProvider.get().common_error(), TextProvider.get()
.exception_folder_already_exist( e.getFolderName() ) );
}
else {
SC.showPrompt( TextProvider.get().common_error(), TextProvider.get().exception_folder_create(
e.getFolderName() ) );
}
EventBroker.get().fireFoldersReload();
}
} );
}
/*
* (non-Javadoc)
*
* @see
* com.cubusmail.client.datasource.GwtRpcDataSource#executeFetch(java.lang
* .String, com.smartgwt.client.data.DSRequest,
* com.smartgwt.client.data.DSResponse)
*/
@Override
protected void executeFetch( final String requestId, final DSRequest request, final DSResponse response ) {
ServiceProvider.getMailboxService().retrieveFolderTree( new AsyncCallback<GWTMailFolder[]>() {
public void onSuccess( GWTMailFolder[] result ) {
mapResponse( response, result );
processResponse( requestId, response );
}
public void onFailure( Throwable caught ) {
GWTExceptionHandler.handleException( caught );
response.setStatus( RPCResponse.STATUS_FAILURE );
processResponse( requestId, response );
}
} );
}
/*
* (non-Javadoc)
*
* @see
* com.cubusmail.client.datasource.GwtRpcDataSource#executeRemove(java.lang
* .String, com.smartgwt.client.data.DSRequest,
* com.smartgwt.client.data.DSResponse)
*/
@Override
protected void executeRemove( String requestId, DSRequest request, DSResponse response ) {
}
/*
* (non-Javadoc)
*
* @see
* com.cubusmail.client.datasource.GwtRpcDataSource#executeUpdate(java.lang
* .String, com.smartgwt.client.data.DSRequest,
* com.smartgwt.client.data.DSResponse)
*/
@Override
protected void executeUpdate( String requestId, DSRequest request, DSResponse response ) {
}
/**
* @param response
* @param folderTree
*/
private void mapResponse( DSResponse response, GWTMailFolder[] folderTree ) {
GWTMailbox mailbox = GWTSessionManager.get().getMailbox();
mailbox.setMailFolders( folderTree );
TreeNode root = UIFactory.createTreeNode( mailbox );
response.setData( new TreeNode[] { root } );
}
}