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/*******************************************************************************
* 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;
}
}
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