alan0428a commented on code in PR #2691: URL: https://github.com/apache/logging-log4j2/pull/2691#discussion_r1664285290
########## log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/StringBuilders.java: ########## @@ -0,0 +1,60 @@ +/* + * 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.logging.log4j.core.util.internal; + +import java.util.Objects; + +/** + * StringBuilder helpers + */ +public class StringBuilders { + + /** + * Truncates the content of the given {@code StringBuilder} to the specified maximum number of lines. + * + * <p>If {@code maxOccurrenceCount} is {@link Integer#MAX_VALUE}, or if {@code delimiter} is empty, + * the method returns without making any changes to the {@code StringBuilder}. + * + * @param buffer the {@code StringBuilder} whose content is to be truncated + * @param delimiter the delimiter used to determine the end of a line + * @param maxOccurrenceCount the maximum number of lines to retain in the {@code StringBuilder}; + * if this value is {@link Integer#MAX_VALUE}, no truncation will occur + */ + public static void truncateAfterDelimiter( + final StringBuilder buffer, final String delimiter, final int maxOccurrenceCount) { + Objects.requireNonNull(buffer, "buffer"); + Objects.requireNonNull(delimiter, "delimiter"); + if (maxOccurrenceCount < 0) { + throw new IllegalArgumentException("maxOccurrenceCount should not be negative"); Review Comment: updated ########## log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/StringBuilders.java: ########## @@ -0,0 +1,60 @@ +/* + * 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.logging.log4j.core.util.internal; + +import java.util.Objects; + +/** + * StringBuilder helpers + */ +public class StringBuilders { + + /** + * Truncates the content of the given {@code StringBuilder} to the specified maximum number of lines. + * + * <p>If {@code maxOccurrenceCount} is {@link Integer#MAX_VALUE}, or if {@code delimiter} is empty, + * the method returns without making any changes to the {@code StringBuilder}. + * + * @param buffer the {@code StringBuilder} whose content is to be truncated + * @param delimiter the delimiter used to determine the end of a line + * @param maxOccurrenceCount the maximum number of lines to retain in the {@code StringBuilder}; + * if this value is {@link Integer#MAX_VALUE}, no truncation will occur Review Comment: updated -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
