Examples with ClobImpl org.teiid.core.types.ClobImpl used on opensource projects

Example 1 with ClobImpl

use of org.teiid.core.types.ClobImpl in project teiid by teiid.

the class S3ProcedureExecution method next.

@Override
public List<?> next() throws TranslatorException, DataNotAvailableException {
    if (this.command.getProcedureName().equalsIgnoreCase(S3ExecutionFactory.SAVEFILE) || this.command.getProcedureName().equalsIgnoreCase(S3ExecutionFactory.DELETEFILE)) {
        return null;
    }
    if (this.execution == null || this.execution.getResponseCode() < 200 || this.execution.getResponseCode() > 300) {
        return null;
    }
    Blob contents = (Blob) execution.getOutputParameterValues().get(0);
    BlobInputStreamFactory isf = new BlobInputStreamFactory(contents);
    String length = getHeader("Content-Length");
    if (length != null) {
        isf.setLength(Long.parseLong(length));
    }
    Object value = null;
    if (isText) {
        ClobImpl clob = new ClobImpl(isf, -1);
        clob.setCharset(Charset.forName(this.ef.getEncoding()));
        value = new ClobType(clob);
        if (!streaming) {
            value = new InputStreamFactory.ClobInputStreamFactory(clob);
        }
    } else {
        if (streaming) {
            value = new BlobType(contents);
        } else {
            value = isf;
        }
    }
    String lastModified = getHeader("Last-Modified");
    ArrayList<Object> result = new ArrayList<Object>(2);
    result.add(value);
    if (!isList) {
        result.add(endpoint);
        try {
            SimpleDateFormat df = new SimpleDateFormat("EEE, dd MMM yyyy hh:mm:ss zzz");
            result.add(lastModified == null ? null : new Timestamp(df.parse(lastModified).getTime()));
        } catch (ParseException e) {
            result.add(null);
        }
        result.add(getHeader("ETag"));
        result.add(length);
    }
    this.execution = null;
    return result;
}

Example 2 with ClobImpl

use of org.teiid.core.types.ClobImpl in project teiid by teiid.

the class AccumuloDataTypeManager method deserialize.

public static Object deserialize(final byte[] value, final Class<?> expectedType) {
    if (value == null || Arrays.equals(value, EMPTY_BYTES)) {
        return null;
    }
    try {
        if (expectedType.isAssignableFrom(Clob.class)) {
            return new ClobImpl(new InputStreamFactory() {

                @Override
                public InputStream getInputStream() throws IOException {
                    return ObjectConverterUtil.convertToInputStream(value);
                }
            }, -1);
        } else if (expectedType.isAssignableFrom(Blob.class)) {
            return new BlobType(new BlobImpl(new InputStreamFactory() {

                @Override
                public InputStream getInputStream() throws IOException {
                    return ObjectConverterUtil.convertToInputStream(value);
                }
            }));
        } else if (expectedType.isAssignableFrom(SQLXML.class)) {
            return new SQLXMLImpl(new InputStreamFactory() {

                @Override
                public InputStream getInputStream() throws IOException {
                    return ObjectConverterUtil.convertToInputStream(value);
                }
            });
        } else if (expectedType.isAssignableFrom(BinaryType.class)) {
            return new BinaryType(value);
        } else if (expectedType.isAssignableFrom(GeometryType.class)) {
            GeometryType result = new GeometryType(Arrays.copyOf(value, value.length - 4));
            int srid = (((value[value.length - 4] & 0xff) << 24) + ((value[value.length - 3] & 0xff) << 16) + ((value[value.length - 2] & 0xff) << 8) + ((value[value.length - 1] & 0xff) << 0));
            result.setSrid(srid);
            return result;
        } else if (expectedType.isAssignableFrom(byte[].class)) {
            return value;
        } else if (expectedType.isAssignableFrom(String.class) || expectedType.isAssignableFrom(Boolean.class) || expectedType.isAssignableFrom(Boolean.class) || expectedType.isAssignableFrom(Byte.class) || expectedType.isAssignableFrom(Short.class) || expectedType.isAssignableFrom(Character.class) || expectedType.isAssignableFrom(Integer.class) || expectedType.isAssignableFrom(Long.class) || expectedType.isAssignableFrom(BigInteger.class) || expectedType.isAssignableFrom(BigDecimal.class) || expectedType.isAssignableFrom(Float.class) || expectedType.isAssignableFrom(Double.class) || expectedType.isAssignableFrom(Date.class) || expectedType.isAssignableFrom(Time.class) || expectedType.isAssignableFrom(Timestamp.class)) {
            return DataTypeManager.transformValue(new String(value, UTF_8), expectedType);
        } else {
            ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(value));
            Object obj = ois.readObject();
            ois.close();
            return obj;
        }
    } catch (ClassNotFoundException e) {
        throw new TeiidRuntimeException(e);
    } catch (IOException e) {
        throw new TeiidRuntimeException(e);
    } catch (TransformationException e) {
        throw new TeiidRuntimeException(e);
    }
}

Example 3 with ClobImpl

use of org.teiid.core.types.ClobImpl in project teiid by teiid.

the class FunctionMethods method toChars.

@TeiidFunction(category = FunctionCategoryConstants.CONVERSION, name = "to_chars")
public static ClobType toChars(BlobType value, String encoding, boolean wellFormed) throws SQLException, IOException {
    Charset cs = getCharset(encoding);
    BlobInputStreamFactory bisf = new BlobInputStreamFactory(value.getReference());
    ClobImpl clob = new ClobImpl(bisf, -1);
    clob.setCharset(cs);
    if (!wellFormed && !CharsetUtils.BASE64_NAME.equalsIgnoreCase(encoding) && !CharsetUtils.HEX_NAME.equalsIgnoreCase(encoding)) {
        // validate that the charcter conversion is possible
        // TODO: cache the result in a filestore
        Reader r = clob.getCharacterStream();
        try {
            while (r.read() != -1) {
            }
        } catch (IOException e) {
            CharacterCodingException cce = ExceptionUtil.getExceptionOfType(e, CharacterCodingException.class);
            if (cce != null) {
                throw new IOException(CorePlugin.Util.gs(CorePlugin.Event.TEIID10082, cs.displayName()), cce);
            }
            throw e;
        } finally {
            r.close();
        }
    }
    return new ClobType(clob);
}

Example 4 with ClobImpl

use of org.teiid.core.types.ClobImpl in project teiid by teiid.

the class GeometryUtils method geometryToClob.

public static ClobType geometryToClob(GeometryType geometry, boolean withSrid) throws FunctionExecutionException {
    Geometry jtsGeometry = getGeometry(geometry);
    int srid = jtsGeometry.getSRID();
    StringBuilder geomText = new StringBuilder();
    if (withSrid && srid != GeometryType.UNKNOWN_SRID) {
        // $NON-NLS-1$ //$NON-NLS-2$
        geomText.append("SRID=").append(jtsGeometry.getSRID()).append(";");
    }
    geomText.append(jtsGeometry.toText());
    return new ClobType(new ClobImpl(geomText.toString()));
}

Example 5 with ClobImpl

use of org.teiid.core.types.ClobImpl in project teiid by teiid.

the class GeometryUtils method geometryToGeoJson.

public static ClobType geometryToGeoJson(GeometryType geometry) throws FunctionExecutionException {
    Geometry jtsGeometry = getGeometry(geometry);
    GeoJSONWriter writer = new GeoJSONWriter();
    try {
        GeoJSON geoJson = writer.write(jtsGeometry);
        ClobType result = new ClobType(new ClobImpl(geoJson.toString()));
        result.setType(Type.JSON);
        return result;
    } catch (Exception e) {
        throw new FunctionExecutionException(e);
    }
}