| /******************************************************************************* |
| * Copyright (c) Jan 20, 2018 Liferay, Inc. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Liferay, Inc. - initial API and implementation and/or initial |
| * documentation |
| ******************************************************************************/ |
| |
| package org.eclipse.equinox.http.servlet; |
| |
| import org.osgi.framework.Bundle; |
| import org.osgi.service.http.context.ServletContextHelper; |
| |
| /** |
| * A custom servlet context helper type providing support for predicting the need |
| * for ranged content responses based on the content type and the user agent. |
| * |
| * @since 1.5 |
| */ |
| public abstract class RangeAwareServletContextHelper extends ServletContextHelper { |
| |
| public RangeAwareServletContextHelper() { |
| super(); |
| } |
| |
| public RangeAwareServletContextHelper(Bundle bundle) { |
| super(bundle); |
| } |
| |
| /** |
| * Return true if the content type should result in a ranged content response |
| * based on the user agent. The user agent value is obtained from the |
| * {@code User-Agent} request header. |
| * <p> |
| * This mechanism is only applicable if the browser didn't make a range request |
| * for a known ranged content type. |
| * |
| * @param contentType the content type of the request |
| * @param userAgent the value obtained from the "User-Agent" header |
| */ |
| public boolean rangeableContentType(String contentType, String userAgent) { |
| return false; |
| } |
| |
| } |