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 // Copyright 2010 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
 // Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package org.apache.tapestry5.internal.transform;
An object that can invoke an event handler method on a component instance.

public interface EventHandlerMethodInvoker
The type of event this method handles, i.e., "action".
    String getEventType();

The id of the component this method should be invoked for, or the blank string to ignore component id when matching.
    String getComponentId();

The minimum number of of context values needed. The method should be invoked if there are at least this number of context values.
    int getMinContextValueCount();

Given an event and a component instance, invoke the component event method. The method is passed appropriate parameters. If the invocation throws a checked exception, then the exception is wrapped in a RuntimeException and rethrown.
    void invokeEventHandlerMethod(ComponentEvent eventObject instance);
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