PhutilEvent.php
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	<?php

	/*
	* Copyright 2012 Facebook, Inc.
	*
	* 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
	*
	* 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.
	*/

	/**
	* @group event
	* @concrete-extensible
	*/
	class PhutilEvent {

	private $type;
	private $data;
	private $stop = false;

	public function __construct($type, array $data = array()) {
	$this->type = $type;
	$this->data = $data;
	}

	public function getType() {
	return $this->type;
	}

	public function getValue($key, $default = null) {
	return idx($this->data, $key, $default);
	}

	public function setValue($key, $value) {
	$this->data[$key] = $value;
	return $this;
	}

	public function stop() {
	$this->stop = true;
	return $this;
	}

	public function isStopped() {
	return $this->stop;
	}

	}