//  Copyright 2011 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 org.apache.tapestry5.integration.cluster.base;

import org.apache.tapestry5.annotations.Persist;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.integration.cluster.data.SessionStateObject;

public abstract class BaseSessionDemo<T extends SessionStateObject> {

    @Property
    @Persist
    private SessionStateObject data;

    abstract public T create(String value);

    void onCreateValue(String value) {
        data = create(value);
    }

    void onChangeValue(String value) {
        data.setValue(value);
    }

    void onClear() {
        data = null;
    }

}