org.apache.wicket.authorization.UnauthorizedInstantiationException.java Source code

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Here is the source code for org.apache.wicket.authorization.UnauthorizedInstantiationException.java

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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.
 */
package org.apache.wicket.authorization;

import org.apache.wicket.request.component.IRequestableComponent;
import org.apache.wicket.core.util.lang.WicketObjects;

/**
 * Exception that is thrown when the creation of a component is not allowed.
 * 
 * @author Eelco Hillenius
 * @author Jonathan Locke
 */
public class UnauthorizedInstantiationException extends AuthorizationException {
    private static final long serialVersionUID = 1L;

    /** The component class that could not be instantiated */
    private final String componentClassName;

    /**
     * Construct.
     * 
     * @param <T>
     *            The component type.
     * 
     * @param componentClass
     *            The unauthorized component class
     */
    public <T extends IRequestableComponent> UnauthorizedInstantiationException(final Class<T> componentClass) {
        super("Not authorized to instantiate class " + componentClass.getName());
        componentClassName = componentClass.getName();
    }

    /**
     * @return The component class that could not be instantiated
     */
    public Class<? extends IRequestableComponent> getComponentClass() {
        return WicketObjects.resolveClass(componentClassName);
    }
}