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JDBC wrapper of the Java Driver for Apache Cassandra®.
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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.ing.data.cassandra.jdbc;

import java.sql.Array;
import java.sql.Blob;
import java.sql.CallableStatement;
import java.sql.Clob;
import java.sql.NClob;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.sql.SQLXML;
import java.sql.Savepoint;
import java.sql.Struct;
import java.sql.Wrapper;
import java.util.Map;
import java.util.concurrent.Executor;

import static com.ing.data.cassandra.jdbc.utils.ErrorConstants.NOT_SUPPORTED;
import static com.ing.data.cassandra.jdbc.utils.ErrorConstants.NO_INTERFACE;

/**
 * Provides a default implementation (returning a {@link SQLFeatureNotSupportedException}) to hold the unimplemented
 * methods of {@link java.sql.Connection} interface.
 */
@SuppressWarnings("unused")
abstract class AbstractConnection implements Wrapper {
    public Array createArrayOf(final String typeName, final Object[] elements) throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public Blob createBlob() throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public Clob createClob() throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public NClob createNClob() throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public SQLXML createSQLXML() throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public Struct createStruct(final String typeName, final Object[] attributes) throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public CallableStatement prepareCall(final String cql) throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public CallableStatement prepareCall(final String cql, final int resultSetType, final int resultSetConcurrency)
        throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public CallableStatement prepareCall(final String cql, final int resultSetType, final int resultSetConcurrency,
                                         final int resultSetHoldability) throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public PreparedStatement prepareStatement(final String cql, final int autoGeneratedKeys) throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public PreparedStatement prepareStatement(final String cql, final int[] columnIndexes) throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public PreparedStatement prepareStatement(final String cql, final String[] columnNames) throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public void releaseSavepoint(final Savepoint savepoint) throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public void rollback(final Savepoint savepoint) throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public Savepoint setSavepoint() throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public Savepoint setSavepoint(final String name) throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public void setTypeMap(final Map> map) throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public void abort(final Executor executor) throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public void setNetworkTimeout(final Executor executor, final int milliseconds) throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    public int getNetworkTimeout() throws SQLException {
        throw new SQLFeatureNotSupportedException(NOT_SUPPORTED);
    }

    @Override
    public boolean isWrapperFor(final Class iface) throws SQLException {
        return iface != null && iface.isAssignableFrom(this.getClass());
    }

    @Override
    public  T unwrap(final Class iface) throws SQLException {
        if (isWrapperFor(iface)) {
            return iface.cast(this);
        } else {
            throw new SQLException(String.format(NO_INTERFACE, iface.getSimpleName()));
        }
    }
}