com.synopsys.integration.log.BufferedIntLogger Maven / Gradle / Ivy

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The base library for all other integration libraries to encompass and export common dependencies and code.
There is a newer version: 26.1.2
/*
 * integration-common
 *
 * Copyright (c) 2021 Synopsys, Inc.
 *
 * 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 com.synopsys.integration.log;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;

public class BufferedIntLogger extends IntLogger {
    private final Map> outputMap = new HashMap<>();

    public BufferedIntLogger() {
        outputMap.put(LogLevel.OFF, new ArrayList<>());
        outputMap.put(LogLevel.ERROR, new ArrayList<>());
        outputMap.put(LogLevel.WARN, new ArrayList<>());
        outputMap.put(LogLevel.INFO, new ArrayList<>());
        outputMap.put(LogLevel.DEBUG, new ArrayList<>());
        outputMap.put(LogLevel.TRACE, new ArrayList<>());
    }

    public void resetLogs(final LogLevel level) {
        outputMap.put(level, new ArrayList<>());
    }

    public void resetAllLogs() {
        EnumSet.allOf(LogLevel.class).forEach(this::resetLogs);
    }

    public List getOutputList(final LogLevel level) {
        return outputMap.get(level);
    }

    public String getOutputString(final LogLevel level) {
        return StringUtils.trimToNull(StringUtils.join(getOutputList(level), '\n'));
    }

    public String getErrorOutputString(final Throwable e) {
        final StringWriter sw = new StringWriter();
        e.printStackTrace(new PrintWriter(sw));
        return sw.toString();
    }

    @Override
    public void alwaysLog(final String txt) {
        outputMap.get(LogLevel.OFF).add(txt);
    }

    @Override
    public void debug(final String txt) {
        outputMap.get(LogLevel.DEBUG).add(txt);
    }

    @Override
    public void debug(final String txt, final Throwable e) {
        outputMap.get(LogLevel.DEBUG).add(txt);
        outputMap.get(LogLevel.DEBUG).add(getErrorOutputString(e));
    }

    @Override
    public void error(final Throwable e) {
        outputMap.get(LogLevel.ERROR).add(getErrorOutputString(e));
    }

    @Override
    public void error(final String txt) {
        outputMap.get(LogLevel.ERROR).add(txt);
    }

    @Override
    public void error(final String txt, final Throwable e) {
        outputMap.get(LogLevel.ERROR).add(txt);
        outputMap.get(LogLevel.ERROR).add(getErrorOutputString(e));
    }

    @Override
    public void info(final String txt) {
        outputMap.get(LogLevel.INFO).add(txt);
    }

    @Override
    public void trace(final String txt) {
        outputMap.get(LogLevel.TRACE).add(txt);
    }

    @Override
    public void trace(final String txt, final Throwable e) {
        outputMap.get(LogLevel.TRACE).add(txt);
        outputMap.get(LogLevel.TRACE).add(getErrorOutputString(e));
    }

    @Override
    public void warn(final String txt) {
        outputMap.get(LogLevel.WARN).add(txt);
    }

    @Override
    public void setLogLevel(final LogLevel level) {
        // Not supported.
    }

    @Override
    public LogLevel getLogLevel() {
        // Not supported.
        return null;
    }

}