Examples with NClob java.sql.NClob used on opensource projects

Example 1 with NClob

use of java.sql.NClob in project druid by alibaba.

the class StatFilter method buildSlowParameters.

private String buildSlowParameters(StatementProxy statement) {
    JSONWriter out = new JSONWriter();
    out.writeArrayStart();
    for (int i = 0, parametersSize = statement.getParametersSize(); i < parametersSize; ++i) {
        JdbcParameter parameter = statement.getParameter(i);
        if (i != 0) {
            out.writeComma();
        }
        if (parameter == null) {
            continue;
        }
        Object value = parameter.getValue();
        if (value == null) {
            out.writeNull();
        } else if (value instanceof String) {
            String text = (String) value;
            if (text.length() > 100) {
                out.writeString(text.substring(0, 97) + "...");
            } else {
                out.writeString(text);
            }
        } else if (value instanceof Number) {
            out.writeObject(value);
        } else if (value instanceof java.util.Date) {
            out.writeObject(value);
        } else if (value instanceof Boolean) {
            out.writeObject(value);
        } else if (value instanceof InputStream) {
            out.writeString("<InputStream>");
        } else if (value instanceof NClob) {
            out.writeString("<NClob>");
        } else if (value instanceof Clob) {
            out.writeString("<Clob>");
        } else if (value instanceof Blob) {
            out.writeString("<Blob>");
        } else {
            out.writeString('<' + value.getClass().getName() + '>');
        }
    }
    out.writeArrayEnd();
    return out.toString();
}

Example 2 with NClob

use of java.sql.NClob in project druid by alibaba.

the class ConnectionProxyImpl method createNClob.

@Override
public NClob createNClob() throws SQLException {
    FilterChainImpl chain = createChain();
    NClob value = chain.connection_createNClob(this);
    recycleFilterChain(chain);
    return value;
}

Example 3 with NClob

use of java.sql.NClob in project druid by alibaba.

the class ResultSetProxyImpl method getNClob.

@Override
public NClob getNClob(int columnIndex) throws SQLException {
    FilterChainImpl chain = createChain();
    NClob value = chain.resultSet_getNClob(this, columnIndex);
    recycleFilterChain(chain);
    return value;
}

Example 4 with NClob

use of java.sql.NClob in project hibernate-orm by hibernate.

the class ContextualLobCreator method createNClob.

@Override
public NClob createNClob(String string) {
    try {
        final NClob nclob = createNClob();
        nclob.setString(1, string);
        return nclob;
    } catch (SQLException e) {
        throw new JDBCException("Unable to set NCLOB string afterQuery creation", e);
    }
}

Example 5 with NClob

use of java.sql.NClob in project hibernate-orm by hibernate.

the class LobCreatorTest method testLobCreation.

private void testLobCreation(LobCreator lobCreator) throws SQLException {
    Blob blob = lobCreator.createBlob(new byte[] {});
    if (lobCreator == NonContextualLobCreator.INSTANCE) {
        assertTrue(blob instanceof BlobImplementer);
    } else {
        assertTrue(blob instanceof JdbcBlob);
    }
    blob = lobCreator.wrap(blob);
    assertTrue(blob instanceof WrappedBlob);
    Clob clob = lobCreator.createClob("Hi");
    if (lobCreator == NonContextualLobCreator.INSTANCE) {
        assertTrue(clob instanceof ClobImplementer);
    } else {
        assertTrue(clob instanceof JdbcClob);
    }
    clob = lobCreator.wrap(clob);
    assertTrue(clob instanceof WrappedClob);
    Clob nclob = lobCreator.createNClob("Hi");
    if (lobCreator == NonContextualLobCreator.INSTANCE) {
        assertTrue(nclob instanceof NClobImplementer);
    } else {
        assertTrue(nclob instanceof JdbcNClob);
    }
    assertTrue(NClob.class.isInstance(nclob));
    nclob = lobCreator.wrap(nclob);
    assertTrue(nclob instanceof WrappedClob);
    blob.free();
    clob.free();
    nclob.free();
}