tutorials/composites/src/main/java/org/apache/zest/tutorials/composites/tutorial3/HelloWorldState.java

/*
 * 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.
 */
package org.apache.zest.tutorials.composites.tutorial3;

/**
 * This interface contains only the state
 * of the HelloWorld Composite.
 * The exceptions will be thrown by Zest automatically if
 * null is sent in as values. The parameters would have to be declared
 * as @Optional if null is allowed.
 */
public interface HelloWorldState
{
    void setPhrase( String phrase )
        throws IllegalArgumentException;

    String getPhrase();

    void setName( String name )
        throws IllegalArgumentException;

    String getName();
}