001// Copyright 2008 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007//     http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014
015package org.apache.tapestry5.runtime;
016
017import org.apache.tapestry5.EventContext;
018import org.apache.tapestry5.ioc.internal.util.TapestryException;
019
020/**
021 * A wrapper exception around any exception thrown when invoking a component event handler. In some cases, the
022 * underlying exception may have been a declared exception, and will be wrapped in a RuntimeException.
023 *
024 * @see org.apache.tapestry5.ioc.util.ExceptionUtils#findCause(Throwable, Class)
025 */
026public class ComponentEventException extends TapestryException
027{
028    private final String eventType;
029
030    private final EventContext context;
031
032    /**
033     * @param message   exception message
034     * @param eventType type of event that triggered the exception
035     * @param context   context passed with the failed event
036     * @param location  location of the component while failed (may be null)
037     * @param cause     underlying exception
038     */
039    public ComponentEventException(String message, String eventType, EventContext context, Object location,
040                                   Throwable cause)
041    {
042        super(message, location, cause);
043
044        this.eventType = eventType;
045        this.context = context;
046    }
047
048    public String getEventType()
049    {
050        return eventType;
051    }
052
053    public EventContext getContext()
054    {
055        return context;
056    }
057}