org.mockserver.serialization.LogEntrySerializer Maven / Gradle / Ivy

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package org.mockserver.serialization;

import com.fasterxml.jackson.core.util.DefaultIndenter;
import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;
import com.fasterxml.jackson.databind.ObjectWriter;
import org.mockserver.log.model.LogEntry;
import org.mockserver.logging.MockServerLogger;
import org.slf4j.event.Level;

import java.util.Arrays;
import java.util.List;

/**
 * @author jamesdbloom
 */
public class LogEntrySerializer {
    private final MockServerLogger mockServerLogger;
    private static final ObjectWriter objectWriter = ObjectMapperFactory
        .createObjectMapper()
        .writer(
            new DefaultPrettyPrinter()
                .withArrayIndenter(DefaultIndenter.SYSTEM_LINEFEED_INSTANCE)
                .withObjectIndenter(DefaultIndenter.SYSTEM_LINEFEED_INSTANCE)
        );

    public LogEntrySerializer(MockServerLogger mockServerLogger) {
        this.mockServerLogger = mockServerLogger;
    }

    public String serialize(LogEntry logEntry) {
        try {
            return objectWriter.writeValueAsString(logEntry);
        } catch (Exception e) {
            mockServerLogger.logEvent(
                new LogEntry()
                    .setLogLevel(Level.ERROR)
                    .setMessageFormat("exception while serializing LogEntry to JSON with value " + logEntry)
                    .setThrowable(e)
            );
            throw new RuntimeException("Exception while serializing LogEntry to JSON with value " + logEntry, e);
        }
    }

    public String serialize(List logEntries) {
        return serialize(logEntries.toArray(new LogEntry[0]));
    }

    public String serialize(LogEntry... logEntries) {
        try {
            if (logEntries != null && logEntries.length > 0) {
                return objectWriter.writeValueAsString(logEntries);
            } else {
                return "[]";
            }
        } catch (Exception e) {
            mockServerLogger.logEvent(
                new LogEntry()
                    .setLogLevel(Level.ERROR)
                    .setMessageFormat("exception while serializing LogEntry to JSON with value " + Arrays.asList(logEntries))
                    .setThrowable(e)
            );
            throw new RuntimeException("Exception while serializing LogEntry to JSON with value " + Arrays.asList(logEntries), e);
        }
    }

}