com.github.adejanovski.cassandra.jdbc.JdbcUTF8 Maven / Gradle / Ivy

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JDBC wrapper for the DataStax CQL Java Driver.

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/*
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
package com.github.adejanovski.cassandra.jdbc;

import java.nio.ByteBuffer;
import java.nio.charset.CharacterCodingException;
import java.nio.charset.Charset;
import java.sql.Types;


public class JdbcUTF8 extends AbstractJdbcType
{
    private static final Charset UTF_8 = Charset.forName("UTF-8");
    public static final JdbcUTF8 instance = new JdbcUTF8();

    public JdbcUTF8() {}

    public boolean isCaseSensitive()
    {
        return true;
    }

    public int getScale(String obj)
    {
        return -1;
    }

    public int getPrecision(String obj)
    {
        return -1;
    }

    public boolean isCurrency()
    {
        return false;
    }

    public boolean isSigned()
    {
        return false;
    }

    public String toString(String obj)
    {
        return obj;
    }

    public boolean needsQuotes()
    {
        return true;
    }

    public String getString(Object bytes)
    {
        return bytes.toString();       
    }

    public Class getType()
    {
        return String.class;
    }

    public int getJdbcType()
    {
        return Types.VARCHAR;
    }

    public String compose(Object obj)
    {
        return getString(obj);
    }

    public Object decompose(String value)
    {
        return (Object)value;
    }
}