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/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
//START SNIPPET: code
package org.superbiz.telephone;
import javax.ejb.Remote;
import javax.ejb.Stateful;
import java.util.ArrayList;
import java.util.List;
@Remote
@Stateful
public class TelephoneBean implements Telephone {
private static final String[] answers = {
"How nice.",
"Oh, of course.",
"Interesting.",
"Really?",
"No.",
"Definitely.",
"I wondered about that.",
"Good idea.",
"You don't say!",
};
private List<String> conversation = new ArrayList<String>();
public void speak(String words) {
conversation.add(words);
}
public String listen() {
if (conversation.size() == 0) {
return "Nothing has been said";
}
String lastThingSaid = conversation.get(conversation.size() - 1);
return answers[Math.abs(lastThingSaid.hashCode()) % answers.length];
}
}
//END SNIPPET: code
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OpenEjBtelephone-stateful.zip( 14 k)