diff options
| -rw-r--r-- | utils-test/src/main/java/org/onap/policy/common/utils/test/log/logback/ExtractAppender.java | 63 |
1 files changed, 32 insertions, 31 deletions
diff --git a/utils-test/src/main/java/org/onap/policy/common/utils/test/log/logback/ExtractAppender.java b/utils-test/src/main/java/org/onap/policy/common/utils/test/log/logback/ExtractAppender.java index 13031cfd..14bceb4c 100644 --- a/utils-test/src/main/java/org/onap/policy/common/utils/test/log/logback/ExtractAppender.java +++ b/utils-test/src/main/java/org/onap/policy/common/utils/test/log/logback/ExtractAppender.java @@ -1,21 +1,21 @@ /* - * ============LICENSE_START======================================================= + * ============LICENSE_START==================================================== * Common Utils-Test - * ================================================================================ + * ============================================================================= * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved. - * ================================================================================ + * ============================================================================= * Licensed 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. - * ============LICENSE_END========================================================= + * ============LICENSE_END====================================================== */ package org.onap.policy.common.utils.test.log.logback; @@ -65,26 +65,27 @@ public class ExtractAppender extends AppenderBase<ILoggingEvent> { } /** - * Records portions of messages that match one of the regular expressions. - * + * Records portions of messages that match one of the regular + * expressions. + * * @param regex * regular expression (i.e., {@link Pattern}) to match */ - public ExtractAppender(String... regex) { + public ExtractAppender(final String... regex) { this(new LinkedList<>(), regex); } /** * Rather than allocating an internal queue to store matched messages, * messages are recorded in the specified target queue using the - * {@link Queue#offer(Object)} method. Note: whenever the queue is used, it - * will be synchronized to prevent simultaneous accesses. - * - * @param target - * @param regex - * regular expression (i.e., {@link Pattern}) to match + * {@link Queue#offer(Object)} method. Note: whenever the queue is used, + * it will be synchronized to prevent simultaneous accesses. + * + * @param target - queue into which the matched text should be placed + * @param regex regular expression (i.e., {@link Pattern}) to match */ - public ExtractAppender(Queue<String> target, String... regex) { + public ExtractAppender(final Queue<String> target, + final String... regex) { extracted = target; patterns = new LinkedHashMap<>(regex.length); @@ -95,11 +96,11 @@ public class ExtractAppender extends AppenderBase<ILoggingEvent> { /* * (non-Javadoc) - * + * * @see ch.qos.logback.core.AppenderBase#append(Object) */ @Override - protected void append(ILoggingEvent event) { + protected void append(final ILoggingEvent event) { String msg = event.getMessage(); @@ -122,12 +123,11 @@ public class ExtractAppender extends AppenderBase<ILoggingEvent> { /** * Adds the first match group to {@link #extracted}. - * - * @param mat - * the matcher containing the groups - * @return {@code true} if a group was found, {@code false} otherwise + * + * @param mat the matcher containing the groups + * */ - private void addGroupMatch(Matcher mat) { + private void addGroupMatch(final Matcher mat) { int ngroups = mat.groupCount(); for (int x = 1; x <= ngroups; ++x) { @@ -143,14 +143,15 @@ public class ExtractAppender extends AppenderBase<ILoggingEvent> { } /** - * Adds an item to {@link #extracted}, in a thread-safe manner. It uses the - * queue's <i>offer()</i> method so that the queue can discard the item if - * it so chooses, without generating an exception. - * + * Adds an item to {@link #extracted}, in a thread-safe manner. + * It uses the queue's <i>offer()</i> method so that the queue + * can discard the item if it so chooses, without generating + * an exception. + * * @param txt * text to be added */ - private void addExtraction(String txt) { + private void addExtraction(final String txt) { synchronized (extracted) { extracted.offer(txt); } @@ -158,7 +159,7 @@ public class ExtractAppender extends AppenderBase<ILoggingEvent> { /** * Gets the text that has been extracted. - * + * * @return a copy of the text that has been extracted */ public List<String> getExtracted() { @@ -178,11 +179,11 @@ public class ExtractAppender extends AppenderBase<ILoggingEvent> { /** * Adds a pattern to be matched by this appender. - * + * * @param regex * regular expression (i.e., {@link Pattern}) to match */ - public void setPattern(String regex) { + public void setPattern(final String regex) { synchronized (patterns) { patterns.put(regex, Pattern.compile(regex)); } |