io.tracee.contextlogger.data.subdata.java.JavaThrowableContextProvider Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of tracee-context-logger-impl Show documentation

Please refer to https://github.com/holisticon/tracee.

The newest version!

package io.tracee.contextlogger.data.subdata.java;

import io.tracee.contextlogger.api.TraceeContextLogProvider;
import io.tracee.contextlogger.api.TraceeContextLogProviderMethod;
import io.tracee.contextlogger.api.WrappedContextData;
import io.tracee.contextlogger.data.Order;
import io.tracee.contextlogger.profile.ProfilePropertyNames;

import java.io.PrintWriter;
import java.io.StringWriter;

/**
 * Provides context information about thrown exceptions.
 * Created by Tobias Gindler, holisticon AG on 17.03.14.
 */
@SuppressWarnings("unused")
@TraceeContextLogProvider(displayName = "throwable", order = Order.EXCEPTION)
public final class JavaThrowableContextProvider implements WrappedContextData {


    private Throwable throwable;

    @SuppressWarnings("unused")
    public JavaThrowableContextProvider() {
    }

    @SuppressWarnings("unused")
    public JavaThrowableContextProvider(final Throwable throwable) {
        this.throwable = throwable;
    }

    @Override
    public void setContextData(Object instance) throws ClassCastException {
        this.throwable = (Throwable) instance;
    }

    public Class getWrappedType() {
        return Throwable.class;
    }

    @SuppressWarnings("unused")
    @TraceeContextLogProviderMethod(
            displayName = "message",
            propertyName = ProfilePropertyNames.EXCEPTION_MESSAGE,
            order = 10)
    public String getMessage() {
        return throwable != null ? throwable.getMessage() : null;
    }

    @SuppressWarnings("unused")
    @TraceeContextLogProviderMethod(
            displayName = "stacktrace",
            propertyName = ProfilePropertyNames.EXCEPTION_STACKTRACE,
            order = 20)
    public String getStacktrace() {
        if (this.throwable != null) {
            StringWriter sw = new StringWriter();
            throwable.printStackTrace(new PrintWriter(sw));
            return sw.toString();
        } else {
            return null;
        }
    }

}