| /******************************************************************************* |
| * Copyright (c) 2014, 2015 Raymond Augé and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Raymond Augé <raymond.auge@liferay.com> - Bug 436698 |
| ******************************************************************************/ |
| |
| package org.eclipse.equinox.http.servlet.internal.registration; |
| |
| import org.eclipse.equinox.http.servlet.internal.servlet.Match; |
| import org.eclipse.equinox.http.servlet.internal.util.Const; |
| import org.osgi.dto.DTO; |
| |
| /** |
| * @author Raymond Augé |
| */ |
| public abstract class MatchableRegistration<T, D extends DTO> |
| extends Registration<T, D> { |
| |
| public MatchableRegistration(T t, D d) { |
| super(t, d); |
| } |
| |
| public abstract String match( |
| String name, String servletPath, String pathInfo, String extension, |
| Match match); |
| |
| protected boolean isPathWildcardMatch( |
| String pattern, String servletPath, String pathInfo) { |
| |
| int cpl = pattern.length() - 2; |
| |
| if (pattern.endsWith(Const.SLASH_STAR) && servletPath.regionMatches(0, pattern, 0, cpl)) { |
| if ((pattern.length() > 2) && !pattern.startsWith(servletPath)) { |
| return false; |
| } |
| |
| if (servletPath.length() == cpl) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| protected boolean doMatch( |
| String pattern, String servletPath, String pathInfo, |
| String extension, Match match) |
| throws IllegalArgumentException { |
| |
| if (match == Match.EXACT) { |
| return pattern.equals(servletPath); |
| } |
| |
| if (pattern.indexOf(Const.SLASH_STAR_DOT) == 0) { |
| pattern = pattern.substring(1); |
| } |
| |
| if (pattern.charAt(0) == '/') { |
| if ((match == Match.DEFAULT_SERVLET) && (pattern.length() == 1)) { |
| return true; |
| } |
| |
| if ((match == Match.REGEX) && isPathWildcardMatch( |
| pattern, servletPath, pathInfo)) { |
| |
| return true; |
| } |
| } |
| |
| if (match == Match.EXTENSION) { |
| int index = pattern.lastIndexOf(Const.STAR_DOT); |
| String patterPrefix = Const.BLANK; |
| |
| if (index > 0) { |
| patterPrefix = pattern.substring(0, index - 1); |
| } |
| |
| if ((index != -1) && (servletPath.equals(patterPrefix))) { |
| return pattern.endsWith(Const.DOT + extension); |
| } |
| } |
| |
| return false; |
| } |
| |
| } |