/*
* 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.wicket.model;
/**
* AbstractReadOnlyModel is an adapter base class for implementing models which have no detach logic
* and are read-only.
*
* @author Igor Vaynberg ( ivaynberg )
*
* @param <T>
* The model object
* @deprecated Use an anonymous instance of {@link IModel} instead. Since Wicket 8.0 {@link IModel}
* doesn't require providing implementation of {@link IModel#setObject(Object)} method.
*/
@Deprecated
public abstract class AbstractReadOnlyModel<T> implements IModel<T>
{
private static final long serialVersionUID = 1L;
/**
* This default implementation of setObject unconditionally throws an
* UnsupportedOperationException. Since the method is final, any subclass is effectively a
* read-only model.
*
* @param object
* The object to set into the model
* @throws UnsupportedOperationException
*/
@Override
public final void setObject(final T object)
{
throw new UnsupportedOperationException("Model " + getClass() +
" does not support setObject(Object)");
}
@Override
public String toString()
{
StringBuilder sb = new StringBuilder("Model:classname=[");
sb.append(getClass().getName()).append("]");
return sb.toString();
}
}