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AphrontJavelinView.php
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			<?php

			final class AphrontJavelinView extends AphrontView {
			private static $renderContext = array();
			private static function peekRenderContext() {
			return nonempty(end(self::$renderContext), null);
			}

			private static function popRenderContext() {
			return array_pop(self::$renderContext);
			}

			private static function pushRenderContext($token) {
			self::$renderContext[] = $token;
			}


			private $name;
			private $parameters;
			private $celerityResource;

			public function render() {
			$id = celerity_generate_unique_node_id();
			$placeholder = phutil_tag('span', array('id' => $id));

			require_celerity_resource($this->getCelerityResource());

			$render_context = self::peekRenderContext();
			self::pushRenderContext($id);

			Javelin::initBehavior('view-placeholder', array(
			'id' => $id,
			'view' => $this->getName(),
			'params' => $this->getParameters(),
			'children' => phutil_implode_html('', $this->renderChildren()),
			'trigger_id' => $render_context,
			));

			self::popRenderContext();

			return $placeholder;
			}


			protected function getName() {
			return $this->name;
			}

			public function setName($template_name) {
			$this->name = $template_name;
			return $this;
			}

			protected function getParameters() {
			return $this->parameters;
			}

			public function setParameters($template_parameters) {
			$this->parameters = $template_parameters;
			return $this;
			}

			protected function getCelerityResource() {
			return $this->celerityResource;
			}

			public function setCelerityResource($celerity_resource) {
			$this->celerityResource = $celerity_resource;
			return $this;
			}
			}