X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=unused%2Fsrcjar_unused%2Forg%2Fapache%2Flog4j%2Fvaria%2FLevelMatchFilter.java;fp=unused%2Fsrcjar_unused%2Forg%2Fapache%2Flog4j%2Fvaria%2FLevelMatchFilter.java;h=f5b378866ac1ccc3a667c5e751a21b08f720c9e1;hb=7e01e1b3e9c8abdf952e085dba51e9266f12b1ee;hp=0000000000000000000000000000000000000000;hpb=88635c3965bb2f1f45e53c2d5f66fed19b93012a;p=jalview.git diff --git a/unused/srcjar_unused/org/apache/log4j/varia/LevelMatchFilter.java b/unused/srcjar_unused/org/apache/log4j/varia/LevelMatchFilter.java new file mode 100644 index 0000000..f5b3788 --- /dev/null +++ b/unused/srcjar_unused/org/apache/log4j/varia/LevelMatchFilter.java @@ -0,0 +1,105 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.log4j.varia; + +import org.apache.log4j.Level; +import org.apache.log4j.spi.Filter; +import org.apache.log4j.spi.LoggingEvent; +import org.apache.log4j.helpers.OptionConverter; + +/** + This is a very simple filter based on level matching. + +
The filter admits two options LevelToMatch and
+ AcceptOnMatch. If there is an exact match between the value
+ of the LevelToMatch option and the level of the {@link
+ LoggingEvent}, then the {@link #decide} method returns {@link
+ Filter#ACCEPT} in case the AcceptOnMatch option value is set
+ to true
, if it is false
then {@link
+ Filter#DENY} is returned. If there is no match, {@link
+ Filter#NEUTRAL} is returned.
+
+ @author Ceki Gülcü
+
+ @since 1.2 */
+public class LevelMatchFilter extends Filter {
+
+ /**
+ Do we return ACCEPT when a match occurs. Default is
+ true
. */
+ boolean acceptOnMatch = true;
+
+ /**
+ */
+ Level levelToMatch;
+
+
+ public
+ void setLevelToMatch(String level) {
+ levelToMatch = OptionConverter.toLevel(level, null);
+ }
+
+ public
+ String getLevelToMatch() {
+ return levelToMatch == null ? null : levelToMatch.toString();
+ }
+
+ public
+ void setAcceptOnMatch(boolean acceptOnMatch) {
+ this.acceptOnMatch = acceptOnMatch;
+ }
+
+ public
+ boolean getAcceptOnMatch() {
+ return acceptOnMatch;
+ }
+
+
+ /**
+ Return the decision of this filter.
+
+ Returns {@link Filter#NEUTRAL} if the LevelToMatch option
+ is not set or if there is not match. Otherwise, if there is a
+ match, then the returned decision is {@link Filter#ACCEPT} if the
+ AcceptOnMatch property is set to true
. The
+ returned decision is {@link Filter#DENY} if the
+ AcceptOnMatch property is set to false.
+
+ */
+ public
+ int decide(LoggingEvent event) {
+ if(this.levelToMatch == null) {
+ return Filter.NEUTRAL;
+ }
+
+ boolean matchOccured = false;
+ if(this.levelToMatch.equals(event.getLevel())) {
+ matchOccured = true;
+ }
+
+ if(matchOccured) {
+ if(this.acceptOnMatch) {
+ return Filter.ACCEPT;
+ } else {
+ return Filter.DENY;
+ }
+ } else {
+ return Filter.NEUTRAL;
+ }
+ }
+}