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

Example 16 with ClobImpl

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

the class TestWSTranslator method testJSONHeaderInvalid.

@Test(expected = TranslatorException.class)
public void testJSONHeaderInvalid() throws Exception {
    HashMap<String, List<String>> vals = new HashMap<String, List<String>>();
    BinaryWSProcedureExecution.parseHeader(vals, new ClobImpl("[]"));
}

Example 17 with ClobImpl

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

the class TestWSTranslator method testJSONHeader.

@Test
public void testJSONHeader() throws Exception {
    HashMap<String, List<String>> vals = new HashMap<String, List<String>>();
    BinaryWSProcedureExecution.parseHeader(vals, new ClobImpl("{\"a\":1, \"b\":[\"x\",\"y\"]}"));
    assertEquals(2, vals.size());
    assertEquals(vals.get("b"), Arrays.asList("x", "y"));
    assertEquals(vals.get("a"), Arrays.asList("1"));
}

Example 18 with ClobImpl

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

the class FunctionMethods method concat.

public static ClobType concat(CommandContext context, ClobType str1, ClobType str2) throws IOException, SQLException {
    BufferManager bm = context.getBufferManager();
    // $NON-NLS-1$
    FileStore fs = bm.createFileStore("clob");
    FileStoreInputStreamFactory fsisf = new FileStoreInputStreamFactory(fs, Streamable.ENCODING);
    boolean remove = true;
    try (Reader characterStream = str1.getCharacterStream();
        Reader characterStream2 = str2.getCharacterStream()) {
        Writer writer = fsisf.getWriter();
        int chars = ObjectConverterUtil.write(writer, characterStream, -1, false);
        chars += ObjectConverterUtil.write(writer, characterStream2, -1, false);
        writer.close();
        if (fsisf.getStorageMode() == StorageMode.MEMORY) {
            // detach if just in memory
            byte[] bytes = fsisf.getMemoryBytes();
            return new ClobType(new ClobImpl(new String(bytes, Streamable.ENCODING)));
        }
        remove = false;
        context.addCreatedLob(fsisf);
        return new ClobType(new ClobImpl(fsisf, chars));
    } finally {
        if (remove) {
            fs.remove();
        }
    }
}

Example 19 with ClobImpl

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

the class StringAgg method getResult.

/**
 * @see org.teiid.query.function.aggregate.AggregateFunction#getResult(CommandContext)
 */
public Object getResult(CommandContext commandContext) throws TeiidProcessingException {
    if (this.result == null) {
        this.result = buildResult(commandContext);
    }
    try {
        this.result.getWriter().close();
        FileStoreOutputStream fs = this.result.getOuputStream();
        fs.close();
        if (binary) {
            if (fs.bytesWritten()) {
                return new BlobType(new BlobImpl(result));
            }
            return new BlobType(new SerialBlob(Arrays.copyOf(fs.getBuffer(), fs.getCount())));
        }
        if (fs.bytesWritten()) {
            return new ClobType(new ClobImpl(result, -1));
        }
        return new ClobType(new ClobImpl(new String(Arrays.copyOf(fs.getBuffer(), fs.getCount()), Streamable.ENCODING)));
    } catch (IOException e) {
        throw new TeiidProcessingException(QueryPlugin.Event.TEIID30422, e);
    } catch (SQLException e) {
        throw new TeiidProcessingException(QueryPlugin.Event.TEIID30423, e);
    }
}

Example 20 with ClobImpl

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

the class TestLobManager method testInlining.

@Test
public void testInlining() throws Exception {
    BufferManager buffMgr = BufferManagerFactory.getStandaloneBufferManager();
    FileStore fs = buffMgr.createFileStore("temp");
    ClobType clob = new ClobType(new ClobImpl(new InputStreamFactory() {

        @Override
        public InputStream getInputStream() throws IOException {
            return new ReaderInputStream(new StringReader("small"), Charset.forName(Streamable.ENCODING));
        }
    }, 5));
    assertEquals(StorageMode.OTHER, InputStreamFactory.getStorageMode(clob));
    LobManager lobManager = new LobManager(new int[] { 0 }, fs);
    lobManager.updateReferences(Arrays.asList(clob), ReferenceMode.CREATE);
    assertEquals(StorageMode.MEMORY, InputStreamFactory.getStorageMode(clob));
}