rampart_1_1/modules/samples/googlespellcheck/src/sample/spellcheck/editor/FormModel.java

/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*      http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package sample.spellcheck.editor;

import sample.spellcheck.stub.SimplifiedSpellCheckStub;
import sample.spellcheck.stub.SimplifiedSpellCheckStub.DoSpellingSuggestions;
import sample.spellcheck.stub.SimplifiedSpellCheckStub.DoSpellingSuggestionsResponse;

/**
 * class sample.google.spellcheck.FormModel
 * This is the Impementation of the Asynchronous Client
 */
public class FormModel {
    Observer observer;
   
    public FormModel(Observer observer) {
        this.observer = observer;
    }

    public void doAsyncSpellingSuggestion(String word) {
               
        try {
            
            SimplifiedSpellCheckStub stub = new SimplifiedSpellCheckStub();
            
            DoSpellingSuggestions doSpellingSuggestions = new DoSpellingSuggestions();
            doSpellingSuggestions.setPhrase(word);
            
            SimplifiedSpellCheckCallbackHandlerImpl callbackHandlerImpl = new SimplifiedSpellCheckCallbackHandlerImpl(observer, word);
            
            stub.startdoSpellingSuggestions(doSpellingSuggestions, callbackHandlerImpl);
        
        } catch (Exception ex) {
            observer.updateError(ex.getMessage());
        }
    }

    public void doSyncSpellingSuggestion(String word) {
        
        try {
            SimplifiedSpellCheckStub stub = new SimplifiedSpellCheckStub();
            
            DoSpellingSuggestions suggestions = new DoSpellingSuggestions();
            suggestions.setPhrase(word);
            
            DoSpellingSuggestionsResponse response = stub.doSpellingSuggestions(suggestions);
            String suggestion = response.get_return();
            
            if (suggestion == null) {
                observer.update("No suggestions found for " + word);
                
            } else  {
                observer.update(suggestion);
            }
            
        } catch (Exception ex) {
            observer.updateError(ex.getMessage());
        }
    }
    
}