Example usage for org.apache.commons.lang3.reflect FieldUtils writeField

Introduction

In this page you can find the example usage for org.apache.commons.lang3.reflect FieldUtils writeField.

Prototype

public static void writeField(final Object target, final String fieldName, final Object value)
        throws IllegalAccessException 

Source Link

Document

Writes a public Field .

Usage

From source file:com.joyent.manta.serialization.EncryptedMultipartUploadSerializationHelperTest.java

public void canSerializeAndDeserializeUpload() throws IOException {
    final UUID uploadId = new UUID(0L, 0L);
    final String path = "/user/stor/myObject";
    final String partsDir = "/user/uploads/0/" + uploadId;
    final ServerSideMultipartUpload inner = new ServerSideMultipartUpload(uploadId, path, partsDir);
    final EncryptionContext encryptionContext = new EncryptionContext(secretKey, cipherDetails);
    final EncryptionState encryptionState = new EncryptionState(encryptionContext);
    @SuppressWarnings("unchecked")
    final EncryptedMultipartUpload<ServerSideMultipartUpload> upload = (EncryptedMultipartUpload<ServerSideMultipartUpload>) newUploadInstance(
            inner, encryptionState);//from ww  w .j  a  v  a  2s  .  c o m

    Field cipherStreamField = ReflectionUtils.getField(EncryptionState.class, "cipherStream");
    MultipartOutputStream multipartStream = new MultipartOutputStream(cipherDetails.getBlockSizeInBytes());
    OutputStream cipherStream = EncryptingEntityHelper.makeCipherOutputForStream(multipartStream,
            encryptionContext);

    try {
        FieldUtils.writeField(cipherStreamField, encryptionState, cipherStream);
    } catch (IllegalAccessException e) {
        throw new AssertionError(e);
    }

    final byte[] serializedData = helper.serialize(upload);
    final EncryptedMultipartUpload<ServerSideMultipartUpload> deserialized = helper.deserialize(serializedData);
    Assert.assertEquals(upload, deserialized);
}

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From source file:com.joyent.manta.serialization.EncryptedMultipartManagerSerializationTest.java

public void canSerializeEncryptedServerSideMultipartUpload() throws IOException {
    final UUID uploadId = new UUID(0L, 0L);
    final String path = "/user/stor/myObject";
    final String partsDir = "/user/uploads/0/" + uploadId;
    final ServerSideMultipartUpload inner = new ServerSideMultipartUpload(uploadId, path, partsDir);
    final EncryptionContext encryptionContext = new EncryptionContext(secretKey, cipherDetails);
    final EncryptionState encryptionState = new EncryptionState(encryptionContext);

    Field cipherStreamField = ReflectionUtils.getField(EncryptionState.class, "cipherStream");
    MultipartOutputStream multipartStream = new MultipartOutputStream(cipherDetails.getBlockSizeInBytes());
    OutputStream cipherStream = EncryptingEntityHelper.makeCipherOutputForStream(multipartStream,
            encryptionContext);//from www .  ja  v a 2s.co m

    try {
        FieldUtils.writeField(cipherStreamField, encryptionState, cipherStream);
    } catch (IllegalAccessException e) {
        throw new AssertionError(e);
    }

    final EncryptedMultipartUpload<?> upload = newUploadInstance(inner, encryptionState);

    final byte[] serializedData;

    try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            Output output = new Output(outputStream)) {
        this.kryo.writeObject(output, upload);
        output.flush();
        serializedData = outputStream.toByteArray();
    }

    try (Input input = new Input(serializedData)) {
        final EncryptedMultipartUpload<?> actual = kryo.readObject(input, EncryptedMultipartUpload.class);
        Assert.assertEquals(actual, upload);
    }
}

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From source file:com.joyent.manta.serialization.EncryptionStateSerializerTest.java

private EncryptionState newEncryptionStateInstance() {
    EncryptionContext encryptionContext = new EncryptionContext(secretKey, cipherDetails);
    EncryptionState encryptionState = new EncryptionState(encryptionContext);

    MultipartOutputStream multipartStream = new MultipartOutputStream(cipherDetails.getBlockSizeInBytes());

    Field multipartStreamField = ReflectionUtils.getField(EncryptionState.class, "multipartStream");
    Field cipherStreamField = ReflectionUtils.getField(EncryptionState.class, "cipherStream");
    Field lastPartAuthWrittenField = ReflectionUtils.getField(EncryptionState.class, "lastPartAuthWritten");

    try {// w ww. ja va  2  s. co m
        FieldUtils.writeField(multipartStreamField, encryptionState, multipartStream);

        final OutputStream cipherStream = EncryptingEntityHelper.makeCipherOutputForStream(multipartStream,
                encryptionContext);

        FieldUtils.writeField(cipherStreamField, encryptionState, cipherStream);
        FieldUtils.writeField(lastPartAuthWrittenField, encryptionState, true);
    } catch (ReflectiveOperationException e) {
        throw new AssertionError(e);
    }

    return encryptionState;
}

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From source file:com.adobe.acs.commons.mcp.impl.ControlledProcessManagerImpl.java

private <T> void copyReferences(T src, T dest) {
    for (Field f : src.getClass().getDeclaredFields()) {
        try {//from  w w w  .  j  a  va2 s . c  o m
            Object srcValue = FieldUtils.readField(f, src, true);
            if (srcValue != null && FieldUtils.readField(f, dest, true) == null) {
                FieldUtils.writeField(f, dest, srcValue);
            }
        } catch (IllegalAccessException ex) {
            Logger.getLogger(ControlledProcessManagerImpl.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

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From source file:com.thinkbiganalytics.feedmgr.rest.controller.FeedRestController.java

private void updateFeedMetadata(FeedMetadata targetFeedMetadata, FeedMetadata modifiedFeedMetadata,
        FeedPropertySection feedPropertySection) {

    AnnotationFieldNameResolver annotationFieldNameResolver = new AnnotationFieldNameResolver(
            FeedPropertyType.class);
    List<AnnotatedFieldProperty> list = annotationFieldNameResolver.getProperties(FeedMetadata.class);
    List<AnnotatedFieldProperty> sectionList = list.stream()
            .filter(annotatedFieldProperty -> feedPropertySection
                    .equals(((FeedPropertyType) annotatedFieldProperty.getAnnotation()).section()))
            .collect(Collectors.toList());
    sectionList.forEach(annotatedFieldProperty -> {
        try {/*from   w ww .  ja  v a 2  s .  co m*/
            Object value = FieldUtils.readField(annotatedFieldProperty.getField(), modifiedFeedMetadata);
            FieldUtils.writeField(annotatedFieldProperty.getField(), targetFeedMetadata, value);
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        }
    });

}

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From source file:lineage2.gameserver.scripts.Scripts.java

/**
 * Method callScripts./*  w  w  w  . ja va 2 s.c  om*/
 * @param caller Player
 * @param className String
 * @param methodName String
 * @param args Object[]
 * @param variables Map<String,Object>
 * @return Object
 */
public Object callScripts(Player caller, String className, String methodName, Object[] args,
        Map<String, Object> variables) {
    Object o;
    Class<?> clazz;

    clazz = _classes.get(className);
    if (clazz == null) {
        _log.error("Script class " + className + " not found!");
        return null;
    }

    try {
        o = clazz.newInstance();
    } catch (Exception e) {
        _log.error("Scripts: Failed creating instance of " + clazz.getName(), e);
        return null;
    }

    if ((variables != null) && !variables.isEmpty()) {
        for (Map.Entry<String, Object> param : variables.entrySet()) {
            try {
                FieldUtils.writeField(o, param.getKey(), param.getValue());
            } catch (Exception e) {
                _log.error("Scripts: Failed setting fields for " + clazz.getName(), e);
            }
        }
    }

    if (caller != null) {
        try {
            Field field = null;
            if ((field = FieldUtils.getField(clazz, "self")) != null) {
                FieldUtils.writeField(field, o, caller.getRef());
            }
        } catch (Exception e) {
            _log.error("Scripts: Failed setting field for " + clazz.getName(), e);
        }
    }

    Object ret = null;
    try {
        Class<?>[] parameterTypes = new Class<?>[args.length];
        for (int i = 0; i < args.length; i++) {
            parameterTypes[i] = args[i] != null ? args[i].getClass() : null;
        }

        ret = MethodUtils.invokeMethod(o, methodName, args, parameterTypes);
    } catch (NoSuchMethodException nsme) {
        _log.error("Scripts: No such method " + clazz.getName() + "." + methodName + "()!");
    } catch (InvocationTargetException ite) {
        _log.error("Scripts: Error while calling " + clazz.getName() + "." + methodName + "()",
                ite.getTargetException());
    } catch (Exception e) {
        _log.error("Scripts: Failed calling " + clazz.getName() + "." + methodName + "()", e);
    }

    return ret;
}

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From source file:org.apache.sshd.common.file.nativefs.ExtendedNativeFileSystemView.java

public ExtendedNativeFileSystemView(String userName, String rootDir, boolean caseInsensitive) {
    super(userName, caseInsensitive);

    try {/*from  w  ww  .j  a v a  2s. c  om*/
        FieldUtils.writeField(currDirField, this,
                Validate.notEmpty(rootDir, "No root dir specified", ArrayUtils.EMPTY_OBJECT_ARRAY));
    } catch (IllegalAccessException e) {
        throw new IllegalStateException(
                "Failed (" + e.getClass().getSimpleName() + ") to override currDir: " + e.getMessage(), e);
    }
}

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