Examples with SessionLog org.eclipse.persistence.logging.SessionLog used on opensource projects

Example 1 with SessionLog

use of org.eclipse.persistence.logging.SessionLog in project eclipselink by eclipse-ee4j.

the class PersistenceWeaver method transform.

/**
 * INTERNAL:
 * Perform dynamic byte code weaving of class.
 * @param loader              The defining loader of the class to be transformed, may be {@code null}
 *                            if the bootstrap loader.
 * @param className           The name of the class in the internal form of fully qualified class and interface
 *                            names.
 * @param classBeingRedefined If this is a redefine, the class being redefined, otherwise {@code null}.
 * @param protectionDomain    The protection domain of the class being defined or redefined.
 * @param classfileBuffer     The input byte buffer in class file format (must not be modified).
 * @return  A well-formed class file buffer (the result of the transform), or {@code null} if no transform
 *          is performed.
 */
@Override
public byte[] transform(final ClassLoader loader, final String className, final Class<?> classBeingRedefined, final ProtectionDomain protectionDomain, final byte[] classfileBuffer) throws TransformerException {
    final SessionLog log = AbstractSessionLog.getLog();
    // PERF: Is finest logging on weaving turned on?
    final boolean shouldLogFinest = log.shouldLog(SessionLog.FINEST, SessionLog.WEAVER);
    final Map<String, ClassDetails> classDetailsMap = this.classDetailsMap;
    // Check if cleared already.
    if (classDetailsMap == null) {
        return null;
    }
    try {
        /*
             * The ClassFileTransformer callback - when called by the JVM's
             * Instrumentation implementation - is invoked for every class loaded.
             * Thus, we must check the classDetailsMap to see if we are 'interested'
             * in the class.
             */
        final ClassDetails classDetails = classDetailsMap.get(Helper.toSlashedClassName(className));
        if (classDetails != null) {
            if (shouldLogFinest) {
                log.log(SessionLog.FINEST, SessionLog.WEAVER, "begin_weaving_class", className);
            }
            ClassReader classReader = null;
            try {
                classReader = new ClassReader(classfileBuffer);
            } catch (IllegalArgumentException iae) {
                // in such case log a warning and try to re-read the class without class version check
                if (log.shouldLog(SessionLog.FINE, SessionLog.WEAVER)) {
                    SessionLogEntry entry = new SessionLogEntry(null, SessionLog.FINE, SessionLog.WEAVER, iae);
                    entry.setMessage(ExceptionLocalization.buildMessage("unsupported_classfile_version", new Object[] { className }));
                    log.log(entry);
                }
                classReader = new EclipseLinkClassReader(classfileBuffer);
            }
            final String reflectiveIntrospectionProperty = PrivilegedAccessHelper.getSystemProperty(SystemProperties.WEAVING_REFLECTIVE_INTROSPECTION);
            final ClassWriter classWriter = reflectiveIntrospectionProperty != null ? new ClassWriter(ClassWriter.COMPUTE_FRAMES) : new ComputeClassWriter(loader, ClassWriter.COMPUTE_FRAMES);
            final ClassWeaver classWeaver = new ClassWeaver(classWriter, classDetails);
            final ClassVisitor sv = new SerialVersionUIDAdder(classWeaver);
            classReader.accept(sv, 0);
            if (classWeaver.alreadyWeaved) {
                if (shouldLogFinest) {
                    log.log(SessionLog.FINEST, SessionLog.WEAVER, "end_weaving_class", className);
                }
                return null;
            }
            if (classWeaver.weaved) {
                final byte[] bytes = classWriter.toByteArray();
                final String outputPath = PrivilegedAccessHelper.getSystemProperty(SystemProperties.WEAVING_OUTPUT_PATH, "");
                if (!outputPath.equals("")) {
                    Helper.outputClassFile(className, bytes, outputPath);
                }
                // PERF: Don't execute this set of if statements with logging turned off.
                if (shouldLogFinest) {
                    if (classWeaver.weavedPersistenceEntity) {
                        log.log(SessionLog.FINEST, SessionLog.WEAVER, "weaved_persistenceentity", className);
                    }
                    if (classWeaver.weavedChangeTracker) {
                        log.log(SessionLog.FINEST, SessionLog.WEAVER, "weaved_changetracker", className);
                    }
                    if (classWeaver.weavedLazy) {
                        log.log(SessionLog.FINEST, SessionLog.WEAVER, "weaved_lazy", className);
                    }
                    if (classWeaver.weavedFetchGroups) {
                        log.log(SessionLog.FINEST, SessionLog.WEAVER, "weaved_fetchgroups", className);
                    }
                    if (classWeaver.weavedRest) {
                        log.log(SessionLog.FINEST, SessionLog.WEAVER, "weaved_rest", className);
                    }
                    log.log(SessionLog.FINEST, SessionLog.WEAVER, "end_weaving_class", className);
                }
                return bytes;
            }
            if (shouldLogFinest) {
                log.log(SessionLog.FINEST, SessionLog.WEAVER, "end_weaving_class", className);
            }
        } else {
            if (shouldLogFinest) {
                log.log(SessionLog.FINEST, SessionLog.WEAVER, "transform_missing_class_details", className);
            }
        }
    } catch (Throwable exception) {
        if (log.shouldLog(SessionLog.WARNING, SessionLog.WEAVER)) {
            log.log(SessionLog.WARNING, SessionLog.WEAVER, "exception_while_weaving", new Object[] { className, exception.getLocalizedMessage() });
            if (shouldLogFinest) {
                log.logThrowable(SessionLog.FINEST, SessionLog.WEAVER, exception);
            }
        }
    }
    if (shouldLogFinest) {
        log.log(SessionLog.FINEST, SessionLog.WEAVER, "transform_existing_class_bytes", className);
    }
    // Returning null means 'use existing class bytes'.
    return null;
}

Example 2 with SessionLog

use of org.eclipse.persistence.logging.SessionLog in project eclipselink by eclipse-ee4j.

the class JAXBUnmarshaller method setProperty.

/**
 * Set a property on the JAXBUnmarshaller. Attempting to set any unsupported
 * property will result in a jakarta.xml.bind.PropertyException.
 * @see org.eclipse.persistence.jaxb.UnmarshallerProperties
 */
@Override
public void setProperty(String key, Object value) throws PropertyException {
    if (key == null) {
        throw new IllegalArgumentException();
    }
    SessionLog logger = AbstractSessionLog.getLog();
    if (logger.shouldLog(SessionLog.FINE, SessionLog.MOXY)) {
        logger.log(SessionLog.FINE, SessionLog.MOXY, "moxy_set_unmarshaller_property", new Object[] { key, value });
    }
    if (MOXySystemProperties.moxyLogPayload != null && xmlUnmarshaller.isLogPayload() == null) {
        xmlUnmarshaller.setLogPayload(MOXySystemProperties.moxyLogPayload);
    }
    if (key.equals(UnmarshallerProperties.MEDIA_TYPE)) {
        MediaType mType = null;
        if (value instanceof MediaType) {
            mType = (MediaType) value;
        } else if (value instanceof String) {
            mType = MediaType.getMediaType((String) value);
        }
        if (mType == null) {
            throw new PropertyException(key, Constants.EMPTY_STRING);
        }
        xmlUnmarshaller.setMediaType(mType);
    } else if (key.equals(UnmarshallerProperties.UNMARSHALLING_CASE_INSENSITIVE)) {
        if (value == null) {
            throw new PropertyException(key, Constants.EMPTY_STRING);
        }
        xmlUnmarshaller.setCaseInsensitive((Boolean) value);
    } else if (key.equals(UnmarshallerProperties.AUTO_DETECT_MEDIA_TYPE)) {
        if (value == null) {
            throw new PropertyException(key, Constants.EMPTY_STRING);
        }
        xmlUnmarshaller.setAutoDetectMediaType((Boolean) value);
    } else if (key.equals(UnmarshallerProperties.JSON_ATTRIBUTE_PREFIX)) {
        xmlUnmarshaller.setAttributePrefix((String) value);
    } else if (UnmarshallerProperties.JSON_INCLUDE_ROOT.equals(key)) {
        if (value == null) {
            throw new PropertyException(key, Constants.EMPTY_STRING);
        }
        xmlUnmarshaller.setIncludeRoot((Boolean) value);
    } else if (UnmarshallerProperties.JSON_NAMESPACE_PREFIX_MAPPER.equals(key)) {
        if (value == null) {
            xmlUnmarshaller.setNamespaceResolver(null);
        } else if (value instanceof Map) {
            Map<String, String> namespaces = (Map<String, String>) value;
            NamespaceResolver nr = new NamespaceResolver();
            Iterator<Entry<String, String>> namesapcesIter = namespaces.entrySet().iterator();
            for (int i = 0; i < namespaces.size(); i++) {
                Entry<String, String> nextEntry = namesapcesIter.next();
                nr.put(nextEntry.getValue(), nextEntry.getKey());
            }
            xmlUnmarshaller.setNamespaceResolver(nr);
        } else if (value instanceof NamespacePrefixMapper) {
            xmlUnmarshaller.setNamespaceResolver(new PrefixMapperNamespaceResolver((NamespacePrefixMapper) value, null));
        }
    } else if (UnmarshallerProperties.JSON_VALUE_WRAPPER.equals(key)) {
        xmlUnmarshaller.setValueWrapper((String) value);
    } else if (UnmarshallerProperties.JSON_NAMESPACE_SEPARATOR.equals(key)) {
        if (value == null) {
            throw new PropertyException(key, Constants.EMPTY_STRING);
        }
        xmlUnmarshaller.setNamespaceSeparator((Character) value);
    } else if (UnmarshallerProperties.JSON_USE_XSD_TYPES_WITH_PREFIX.equals(key)) {
        xmlUnmarshaller.getJsonTypeConfiguration().setUseXsdTypesWithPrefix((Boolean) value);
    } else if (UnmarshallerProperties.JSON_TYPE_COMPATIBILITY.equals(key)) {
        xmlUnmarshaller.getJsonTypeConfiguration().setJsonTypeCompatibility((Boolean) value);
    } else if (UnmarshallerProperties.JSON_TYPE_ATTRIBUTE_NAME.equals(key)) {
        xmlUnmarshaller.getJsonTypeConfiguration().setJsonTypeAttributeName((String) value);
    } else if (UnmarshallerProperties.ID_RESOLVER.equals(key)) {
        setIDResolver((IDResolver) value);
    } else if (SUN_ID_RESOLVER.equals(key) || SUN_JSE_ID_RESOLVER.equals(key)) {
        if (value == null) {
            setIDResolver(null);
        } else {
            setIDResolver(new IDResolverWrapper(value));
        }
    } else if (UnmarshallerProperties.OBJECT_GRAPH.equals(key)) {
        if (value instanceof ObjectGraphImpl) {
            xmlUnmarshaller.setUnmarshalAttributeGroup(((ObjectGraphImpl) value).getAttributeGroup());
        } else if (value instanceof String || value == null) {
            xmlUnmarshaller.setUnmarshalAttributeGroup(value);
        } else {
            throw org.eclipse.persistence.exceptions.JAXBException.invalidValueForObjectGraph(value);
        }
    } else if (UnmarshallerProperties.JSON_WRAPPER_AS_ARRAY_NAME.equals(key)) {
        xmlUnmarshaller.setWrapperAsCollectionName((Boolean) value);
    } else if (UnmarshallerProperties.BEAN_VALIDATION_MODE.equals(key)) {
        if (value == null) {
            throw new PropertyException(key, Constants.EMPTY_STRING);
        }
        this.beanValidationMode = ((BeanValidationMode) value);
    } else if (UnmarshallerProperties.BEAN_VALIDATION_FACTORY.equals(key)) {
        // Null value is allowed
        this.prefValidatorFactory = value;
    } else if (UnmarshallerProperties.BEAN_VALIDATION_GROUPS.equals(key)) {
        if (value == null) {
            throw new PropertyException(key, Constants.EMPTY_STRING);
        }
        this.beanValidationGroups = ((Class<?>[]) value);
    } else if (UnmarshallerProperties.BEAN_VALIDATION_NO_OPTIMISATION.equals(key)) {
        if (value == null) {
            throw new PropertyException(key, Constants.EMPTY_STRING);
        }
        this.bvNoOptimisation = ((boolean) value);
    } else if (UnmarshallerProperties.DISABLE_SECURE_PROCESSING.equals(key)) {
        if (value == null) {
            throw new PropertyException(key, Constants.EMPTY_STRING);
        }
        boolean disabled = value instanceof String ? Boolean.parseBoolean((String) value) : (boolean) value;
        xmlUnmarshaller.setDisableSecureProcessing(disabled);
    } else if (UnmarshallerProperties.MOXY_LOG_PAYLOAD.equals(key)) {
        xmlUnmarshaller.setLogPayload(((boolean) value));
    } else if (UnmarshallerProperties.MOXY_LOGGING_LEVEL.equals(key)) {
        if (value instanceof String) {
            AbstractSessionLog.getLog().setLevel(LogLevel.toValue((String) value).getId(), SessionLog.MOXY);
        } else {
            AbstractSessionLog.getLog().setLevel(((LogLevel) value).getId(), SessionLog.MOXY);
        }
    } else {
        throw new PropertyException(key, value);
    }
}

Example 3 with SessionLog

use of org.eclipse.persistence.logging.SessionLog in project eclipselink by eclipse-ee4j.

the class MetadataAsmFactory method buildClassMetadata.

/**
 * Build the class metadata for the class name using ASM to read the class
 * byte codes.
 */
protected void buildClassMetadata(MetadataClass metadataClass, String className, boolean isLazy) {
    ClassMetadataVisitor visitor = new ClassMetadataVisitor(metadataClass, isLazy);
    InputStream stream = null;
    try {
        String resourceString = className.replace('.', '/') + ".class";
        if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
            final String f_resourceString = resourceString;
            stream = AccessController.doPrivileged(new PrivilegedAction<InputStream>() {

                @Override
                public InputStream run() {
                    return m_loader.getResourceAsStream(f_resourceString);
                }
            });
        } else {
            stream = m_loader.getResourceAsStream(resourceString);
        }
        ClassReader reader = new ClassReader(stream);
        Attribute[] attributes = new Attribute[0];
        reader.accept(visitor, attributes, ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
    } catch (IllegalArgumentException iae) {
        // class was probably compiled with some newer than officially
        // supported and tested JDK
        // in such case log a warning and try to re-read the class
        // without class version check
        SessionLog log = getLogger().getSession() != null ? getLogger().getSession().getSessionLog() : AbstractSessionLog.getLog();
        if (log.shouldLog(SessionLog.WARNING, SessionLog.METADATA)) {
            SessionLogEntry entry = new SessionLogEntry(getLogger().getSession(), SessionLog.WARNING, SessionLog.METADATA, iae);
            entry.setMessage(ExceptionLocalization.buildMessage("unsupported_classfile_version", new Object[] { className }));
            log.log(entry);
        }
        if (stream != null) {
            try {
                ClassReader reader = new EclipseLinkClassReader(stream);
                Attribute[] attributes = new Attribute[0];
                reader.accept(visitor, attributes, ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
            } catch (Exception e) {
                // our fall-back failed, this is severe
                if (log.shouldLog(SessionLog.SEVERE, SessionLog.METADATA)) {
                    SessionLogEntry entry = new SessionLogEntry(getLogger().getSession(), SessionLog.SEVERE, SessionLog.METADATA, e);
                    entry.setMessage(ExceptionLocalization.buildMessage("unsupported_classfile_version", new Object[] { className }));
                    log.log(entry);
                }
                addMetadataClass(getVirtualMetadataClass(className));
            }
        } else {
            addMetadataClass(getVirtualMetadataClass(className));
        }
    } catch (Exception exception) {
        SessionLog log = getLogger().getSession() != null ? getLogger().getSession().getSessionLog() : AbstractSessionLog.getLog();
        if (log.shouldLog(SessionLog.FINEST, SessionLog.METADATA)) {
            log.logThrowable(SessionLog.FINEST, SessionLog.METADATA, exception);
        }
        addMetadataClass(getVirtualMetadataClass(className));
    } finally {
        try {
            if (stream != null) {
                stream.close();
            }
        } catch (IOException ignore) {
        // Ignore.
        }
    }
}

Example 4 with SessionLog

use of org.eclipse.persistence.logging.SessionLog in project eclipselink by eclipse-ee4j.

the class FailoverBase method prepare.

@Before
public void prepare() {
    DatabaseLogin login = new DatabaseLogin();
    login.useDirectDriverConnect();
    login.setDriverClass(EmulatedDriver.class);
    login.setConnectionString("jdbc:emulateddriver");
    login.getPlatform().setPingSQL("SELECT 1");
    Project p = new Project(login);
    ClassDescriptor cd = Address.descriptor();
    p.addDescriptor(cd);
    session = createSession(p);
    SessionLog log = new DefaultSessionLog(new OutputStreamWriter(System.out));
    int logLevel = AbstractSessionLog.translateStringToLoggingLevel(System.getProperty(PersistenceUnitProperties.LOGGING_LEVEL, "INFO"));
    session.setSessionLog(log);
    session.setLogLevel(logLevel);
    session.login();
    // this will actually store the results on the driver for subsequent connections.
    EmulatedConnection con = (EmulatedConnection) ((DatabaseSessionImpl) session).getAccessor().getConnection();
    Vector<DatabaseField> pingFields = new Vector<DatabaseField>() {

        {
            add(new DatabaseField("1"));
        }
    };
    con.putRows("SELECT 1", new Vector() {

        {
            add(new ArrayRecord(pingFields, pingFields.toArray(new DatabaseField[0]), new Object[] { "1" }));
        }
    });
    con.putRows(Address.getSQL(), Address.getData(cd));
}

Example 5 with SessionLog

use of org.eclipse.persistence.logging.SessionLog in project eclipselink by eclipse-ee4j.

the class SessionsFactory method processSessionConfig.

/**
 * INTERNAL:
 * Process the common elements from a SessionConfig.
 */
protected void processSessionConfig(SessionConfig sessionConfig, AbstractSession session) {
    // Name
    session.setName(sessionConfig.getName().trim());
    // Session Event Manager
    processSessionEventManagerConfig(sessionConfig.getSessionEventManagerConfig(), session);
    // server platform
    ((DatabaseSessionImpl) session).setServerPlatform(buildServerPlatformConfig(sessionConfig.getServerPlatformConfig(), (DatabaseSessionImpl) session));
    // Session Log - BUG# 3442865, don't set the log if it is null
    SessionLog log = buildSessionLog(sessionConfig.getLogConfig(), session);
    if (log != null) {
        session.setSessionLog(log);
    }
    // Remote command manager
    buildRemoteCommandManagerConfig(sessionConfig.getRemoteCommandManagerConfig(), session);
    // Profiler - XML Schema default is null
    if (sessionConfig.getProfiler() != null) {
        if (sessionConfig.getProfiler().equals("eclipselink")) {
            session.setProfiler(new PerformanceProfiler());
        }
    }
    // Exception handler
    String exceptionHandlerClassName = sessionConfig.getExceptionHandlerClass();
    if (exceptionHandlerClassName != null) {
        try {
            @SuppressWarnings({ "unchecked" }) Class<ExceptionHandler> exceptionHandlerClass = (Class<ExceptionHandler>) m_classLoader.loadClass(exceptionHandlerClassName);
            if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
                session.setExceptionHandler(AccessController.doPrivileged(new PrivilegedNewInstanceFromClass<>(exceptionHandlerClass)));
            } else {
                session.setExceptionHandler(PrivilegedAccessHelper.newInstanceFromClass(exceptionHandlerClass));
            }
        } catch (Exception e) {
            throw SessionLoaderException.failedToLoadTag("exception-handler-class", exceptionHandlerClassName, e);
        }
    }
// Session customizer will be processed in the buildSessions method.
// Ensures it is run last.
}