WAQRTransport.java

/*
 * This program is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software 
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this 
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html 
 * or from the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program 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.
 *
 * Copyright 2008 - 2009 Pentaho Corporation.  All rights reserved.
 *
 *
 * Created May 18, 2009
 * @author wgorman
 */
package org.pentaho.platform.dataaccess.datasource.wizard.jsni;

import java.util.Iterator;

import org.pentaho.metadata.model.Category;
import org.pentaho.metadata.model.Domain;
import org.pentaho.metadata.model.LogicalModel;

import com.google.gwt.core.client.JavaScriptObject;

/**
 * This class makes available the created business model to the calling javascript.
 * 
 * @author Will Gorman (wgorman@pentaho.com)
 *
 */
public class WAQRTransport extends JavaScriptObject {
  
  public static WAQRTransport createFromMetadata(Domain domain) {
    
    // this assumes a single logical model with a single logical category
    
    LogicalModel model = domain.getLogicalModels().get(0);
    Iterator<String> iter = model.getName().getLocales().iterator();
    String locale = iter.next();
    Category category = model.getCategories().get(0);
    
    return createDomain(domain.getId(), model.getId(), model.getName().getString(locale), category.getId(), category.getName().getString(locale));
  }
  
  private native static WAQRTransport createDomain(String domainId, String modelId, String modelName, String categoryId, String categoryName) /*-{
    var waqrTransport = {};
    waqrTransport.domainId = domainId;
    waqrTransport.modelId = modelId;
    waqrTransport.modelName = modelName;
    waqrTransport.categoryId = categoryId;
    waqrTransport.categoryName = categoryName;
    return waqrTransport;
  }-*/;
  
  protected WAQRTransport() {
    
  }
}