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The module for logging important events during the work of microservices that is integrated to the RxMicro framework.

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/*
 * Copyright (c) 2020. https://rxmicro.io
 *
 * 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.
 */

package io.rxmicro.logger.internal.message;

import static java.lang.System.lineSeparator;

/**
 * This impl ignores the {@code '\n'} or {@code '\r'} characters.
 *
 * @author nedis
 * @since 0.9
 */
public final class IgnoreLineSeparatorMessageBuilder extends MessageBuilder {

    @Override
    public MessageBuilder append(final String value) {
        if (value == null) {
            stringBuilder.append((String) null);
        } else {
            final int length = value.length();
            for (int i = 0; i < length; i++) {
                final char ch = value.charAt(i);
                if (ch != '\r' && ch != '\n') {
                    stringBuilder.append(ch);
                }
            }
        }
        return this;
    }

    @Override
    public String build() {
        return stringBuilder.append(lineSeparator()).toString();
    }
}