/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.nutsnbolts.spring;
import java.util.LinkedList;
import org.smallmind.nutsnbolts.util.DotNotation;
import org.smallmind.nutsnbolts.util.DotNotationException;
public class KeyDebugger {
private LinkedList<DebugMatcher> matcherList;
boolean debug = false;
public KeyDebugger (String[] patterns)
throws DotNotationException {
DebugMatcher debugMatcher;
matcherList = new LinkedList<DebugMatcher>();
for (String pattern : patterns) {
matcherList.add(debugMatcher = new DebugMatcher(pattern));
if (!debugMatcher.isExclusion()) {
debug = true;
}
}
}
public boolean willDebug () {
return debug;
}
public boolean matches (String key) {
boolean match = false;
for (DebugMatcher debugMatcher : matcherList) {
if (debugMatcher.matches(key)) {
if (debugMatcher.isExclusion()) {
return false;
}
else {
match = true;
}
}
}
return match;
}
private class DebugMatcher {
private DotNotation dotNotation;
private boolean exclusion = false;
public DebugMatcher (String pattern)
throws DotNotationException {
if (pattern.charAt(0) == '-') {
exclusion = true;
dotNotation = new DotNotation(pattern.substring(1));
}
else {
dotNotation = new DotNotation(pattern);
}
}
public boolean isExclusion () {
return exclusion;
}
public boolean matches (String key) {
return dotNotation.getPattern().matcher(key).matches();
}
}
}