Java 类org.eclipse.emf.ecore.xml.type.internal.DataValue.Base64 实例源码

/**
 * Encodes the {@link DSLBreakpoint#IMAGE_ATTRIBUTE}.
 * 
 * @param image
 *            the {@link Object} image
 * @return the attribute {@link String}
 * @throws IOException
 *             if encoding fails
 */
private static String toAttribute(Object image) throws IOException {
    final String res;

    StringBuffer buffer = new StringBuffer();
    if (image instanceof ComposedImage) {
        toAttribute(buffer, (ComposedImage)image);
        if (buffer.length() != 0) {
            res = buffer.substring(0, buffer.length() - 1);
        } else {
            res = buffer.toString();
        }
    } else if (image instanceof URL) {
        buffer.append(Base64.encode((URL_MARKER + (URL)image).toString().getBytes(UTF8)));
        res = buffer.toString();
    } else if (image instanceof URI) {
        buffer.append(Base64.encode(((URI_MARKER + (URI)image).toString()).getBytes(UTF8)));
        res = buffer.toString();
    } else {
        res = toAttribute(DebugEditPlugin.INSTANCE.getImage(FULL_OBJ16_BREAKPOINT));
    }

    return res;
}

/**
 * Encodes the {@link DSLBreakpoint#IMAGE_ATTRIBUTE}.
 * 
 * @param image
 *            the {@link Object} image
 * @return the attribute {@link String}
 * @throws IOException
 *             if encoding fails
 */
private static String toAttribute(Object image) throws IOException {
    final String res;

    StringBuffer buffer = new StringBuffer();
    if (image instanceof ComposedImage) {
        toAttribute(buffer, (ComposedImage)image);
        if (buffer.length() != 0) {
            res = buffer.substring(0, buffer.length() - 1);
        } else {
            res = buffer.toString();
        }
    } else if (image instanceof URL) {
        buffer.append(Base64.encode((URL_MARKER + (URL)image).toString().getBytes(UTF8)));
        res = buffer.toString();
    } else if (image instanceof URI) {
        buffer.append(Base64.encode(((URI_MARKER + (URI)image).toString()).getBytes(UTF8)));
        res = buffer.toString();
    } else {
        res = toAttribute(DebugEditPlugin.INSTANCE.getImage(FULL_OBJ16_BREAKPOINT));
    }

    return res;
}

private static String serializeToString(Object object) throws IOException {

        ByteArrayOutputStream arrayOutputStream = null;
        EclipseObjectOutputStream objectOutputStream = null;
        try {
            arrayOutputStream = new ByteArrayOutputStream(8192);
            objectOutputStream = new EclipseObjectOutputStream(arrayOutputStream);
            objectOutputStream.writeObject(object);

            objectOutputStream.flush();
            return Base64.encode(arrayOutputStream.toByteArray());

        } finally {
            closeQuietly(arrayOutputStream, objectOutputStream);
        }
    }

/**
 * Encodes the given {@link ComposedImage}.
 * 
 * @param buffer
 *            the result {@link StringBuffer}
 * @param image
 *            the {@link ComposedImage}
 * @throws IOException
 *             if encoding fails
 */
private static void toAttribute(StringBuffer buffer, ComposedImage image) throws IOException {
    for (Object object : image.getImages()) {
        if (object instanceof ComposedImage) {
            toAttribute(buffer, (ComposedImage)image);
        } else if (object instanceof URL) {
            buffer.append(Base64.encode(((URL)object).toString().getBytes(UTF8)));
        }
        buffer.append(DELIMITER);
    }
}

/**
 * Encodes the given {@link ComposedImage}.
 * 
 * @param buffer
 *            the result {@link StringBuffer}
 * @param image
 *            the {@link ComposedImage}
 * @throws IOException
 *             if encoding fails
 */
private static void toAttribute(StringBuffer buffer, ComposedImage image) throws IOException {
    for (Object object : image.getImages()) {
        if (object instanceof ComposedImage) {
            toAttribute(buffer, (ComposedImage)image);
        } else if (object instanceof URL) {
            buffer.append(Base64.encode(((URL)object).toString().getBytes(UTF8)));
        }
        buffer.append(DELIMITER);
    }
}

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
public byte[] createBase64Binary(String literal)
{
  if (literal == null) return null;
  byte[] value = Base64.decode(collapseWhiteSpace(literal));
  if (value == null)
  {
    throw new InvalidDatatypeValueException("Invalid base64Binary value: '" + literal + "'");
  }
  return value;
}

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
public byte[] createBase64Binary(String literal)
{
  if (literal == null) return null;
  byte[] value = Base64.decode(collapseWhiteSpace(literal));
  if (value == null)
  {
    throw new InvalidDatatypeValueException("Invalid base64Binary value: '" + literal + "'");
  }
  return value;
}

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
public DataSet createDataSetFromString(EDataType eDataType, String initialValue) {
    byte[] decoded = Base64.decode(initialValue);
    DataSet dataSet;
    try {
        dataSet = (DataSet)new ObjectInputStream(new ByteArrayInputStream(decoded)).readObject();
    } catch (Exception e) {
        throw new IllegalArgumentException("is not a serialized DataSet");
    }
    return dataSet;
}

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
public String convertDataSetToString(EDataType eDataType, Object instanceValue) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        new ObjectOutputStream(baos).writeObject(instanceValue);
    } catch (IOException e) {
        throw new IllegalArgumentException("cannot serialize data set");
    }
    String result = Base64.encode(baos.toByteArray());
    return result;
}

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
public SummaryStatistics createESummaryStatisticsFromString(EDataType eDataType, String initialValue) {
    try {
        byte[] bytes = Base64.decode(initialValue);
        ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(bytes));
        SummaryStatistics value = (SummaryStatistics)in.readObject();
        in.close();
        return value;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
public String convertESummaryStatisticsToString(EDataType eDataType, Object instanceValue) {
    try {
        Serializable value = (Serializable)instanceValue;
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream(bos) ;
        out.writeObject(value);
        out.close();

        return Base64.encode(bos.toByteArray());
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
public HBaseRowMap createHBaseRowMapFromString(EDataType eDataType, String initialValue) {
    try {
        byte[] bytes = Base64.decode(initialValue);
        ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(bytes));
        HBaseRowMap value = (HBaseRowMap)in.readObject();
        in.close();
        return value;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
public String convertHBaseRowMapToString(EDataType eDataType, Object instanceValue) {
    try {
        Serializable value = (Serializable)instanceValue;
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream(bos) ;
        out.writeObject(value);
        out.close();

        return Base64.encode(bos.toByteArray());
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

private static Object deserializeToObject(String base64String) throws IOException, ClassNotFoundException {
    ByteArrayInputStream arrayInputStream = null;
    EclipseObjectInputStream objectInputStream = null;
    try {
        byte[] data = Base64.decode(base64String);
        arrayInputStream = new ByteArrayInputStream(data);
        objectInputStream = new EclipseObjectInputStream(arrayInputStream);
        return objectInputStream.readObject();

    } finally {
        closeQuietly(arrayInputStream, objectInputStream);
    }
}

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
public String convertBase64Binary(byte[] instanceValue)
{
  return instanceValue == null ? null : Base64.encode(instanceValue);
}

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
public String convertBase64Binary(byte[] instanceValue)
{
  return instanceValue == null ? null : Base64.encode(instanceValue);
}