/*
 *  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.causeway.applib.services.wrapper.events;

import org.apache.causeway.applib.Identifier;
import org.apache.causeway.applib.services.wrapper.WrapperFactory;

/**
 * Supported only by {@link WrapperFactory},
 * represents an access (reading) of a property.
 * <p>
 * Analogous to {@link PropertyModifyEvent}, however the {@link #getReason()}
 * will always be <tt>null</tt>. (If access is not allowed then a
 * {@link PropertyVisibilityEvent} would have been fired).
 *
 * @since 1.x {@index}
 */
public class PropertyAccessEvent extends AccessEvent {

    public PropertyAccessEvent(final Object source, final Identifier propertyIdentifier, final Object value) {
        super(source, propertyIdentifier);
        this.value = value;
    }

    private final Object value;

    public Object getValue() {
        return value;
    }

}
