Examples with BlobImpl org.datanucleus.store.rdbms.mapping.column.BlobImpl used on opensource projects

Example 1 with BlobImpl

use of org.datanucleus.store.rdbms.mapping.column.BlobImpl in project datanucleus-rdbms by datanucleus.

the class OracleBitSetMapping method performSetPostProcessing.

/**
 * Retrieve the empty BLOB created by the insert statement and write out the current BLOB field value to the Oracle BLOB object
 * @param sm the current StateManager
 */
public void performSetPostProcessing(DNStateManager sm) {
    Object value = sm.provideField(mmd.getAbsoluteFieldNumber());
    if (value == null) {
        return;
    }
    // Generate the contents for the BLOB
    byte[] bytes = new byte[0];
    try {
        if (mmd.isSerialized()) {
            // Serialised field so just perform basic Java serialisation for retrieval
            if (!(value instanceof Serializable)) {
                throw new NucleusDataStoreException(Localiser.msg("055005", value.getClass().getName()));
            }
            BlobImpl b = new BlobImpl(value);
            bytes = b.getBytes(0, (int) b.length());
        } else if (value instanceof java.util.BitSet) {
            bytes = ArrayConversionHelper.getByteArrayFromBooleanArray(ArrayConversionHelper.getBooleanArrayFromBitSet((java.util.BitSet) value));
        } else {
            // Fall back to just perform Java serialisation for storage
            if (!(value instanceof Serializable)) {
                throw new NucleusDataStoreException(Localiser.msg("055005", value.getClass().getName()));
            }
            BlobImpl b = new BlobImpl(value);
            bytes = b.getBytes(0, (int) b.length());
        }
    } catch (SQLException e) {
        throw new NucleusDataStoreException(Localiser.msg("055001", "Object", "" + value, mmd, e.getMessage()), e);
    } catch (IOException e1) {
    // Do nothing
    }
    if (columnMappings[0] instanceof ColumnMappingPostSet) {
        ((ColumnMappingPostSet) columnMappings[0]).setPostProcessing(sm, bytes);
    }
}

Example 2 with BlobImpl

use of org.datanucleus.store.rdbms.mapping.column.BlobImpl in project datanucleus-rdbms by datanucleus.

the class OracleArrayMapping method performSetPostProcessing.

public void performSetPostProcessing(DNStateManager sm) {
    if (containerIsStoredInSingleColumn()) {
        if (columnMappings[0] instanceof ColumnMappingPostSet) {
            // Create the value to put in the BLOB
            Object value = sm.provideField(mmd.getAbsoluteFieldNumber());
            if (value == null) {
                return;
            }
            byte[] bytes = new byte[0];
            try {
                if (mmd.isSerialized()) {
                    // Serialised field so just perform basic Java serialisation for retrieval
                    if (!(value instanceof Serializable)) {
                        throw new NucleusDataStoreException(Localiser.msg("055005", value.getClass().getName()));
                    }
                    BlobImpl b = new BlobImpl(value);
                    bytes = b.getBytes(0, (int) b.length());
                } else if (value instanceof boolean[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromBooleanArray((boolean[]) value);
                } else if (value instanceof char[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromCharArray((char[]) value);
                } else if (value instanceof double[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromDoubleArray((double[]) value);
                } else if (value instanceof float[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromFloatArray((float[]) value);
                } else if (value instanceof int[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromIntArray((int[]) value);
                } else if (value instanceof long[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromLongArray((long[]) value);
                } else if (value instanceof short[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromShortArray((short[]) value);
                } else if (value instanceof Boolean[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromBooleanObjectArray((Boolean[]) value);
                } else if (value instanceof Byte[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromByteObjectArray((Byte[]) value);
                } else if (value instanceof Character[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromCharObjectArray((Character[]) value);
                } else if (value instanceof Double[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromDoubleObjectArray((Double[]) value);
                } else if (value instanceof Float[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromFloatObjectArray((Float[]) value);
                } else if (value instanceof Integer[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromIntObjectArray((Integer[]) value);
                } else if (value instanceof Long[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromLongObjectArray((Long[]) value);
                } else if (value instanceof Short[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromShortObjectArray((Short[]) value);
                } else if (value instanceof BigDecimal[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromBigDecimalArray((BigDecimal[]) value);
                } else if (value instanceof BigInteger[]) {
                    bytes = ArrayConversionHelper.getByteArrayFromBigIntegerArray((BigInteger[]) value);
                } else if (value instanceof byte[]) {
                    bytes = (byte[]) value;
                } else if (value instanceof java.util.BitSet) {
                    bytes = ArrayConversionHelper.getByteArrayFromBooleanArray(ArrayConversionHelper.getBooleanArrayFromBitSet((java.util.BitSet) value));
                } else {
                    // Fall back to just perform Java serialisation for storage
                    if (!(value instanceof Serializable)) {
                        throw new NucleusDataStoreException(Localiser.msg("055005", value.getClass().getName()));
                    }
                    BlobImpl b = new BlobImpl(value);
                    bytes = b.getBytes(0, (int) b.length());
                }
            } catch (SQLException e) {
                throw new NucleusDataStoreException(Localiser.msg("055001", "Object", "" + value, mmd, e.getMessage()), e);
            } catch (IOException e1) {
            // Do nothing
            }
            // Update the BLOB
            ((ColumnMappingPostSet) columnMappings[0]).setPostProcessing(sm, bytes);
        }
    }
}