appserver/jdbc/jdbc-ra/jdbc40/src/main/java/com/sun/gjc/spi/jdbc40/ConnectionWrapper40.java

/*
 * Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.gjc.spi.jdbc40;

import static java.sql.ResultSet.CONCUR_READ_ONLY;
import static java.sql.ResultSet.TYPE_FORWARD_ONLY;

import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;

import com.sun.gjc.spi.ManagedConnectionImpl;
import com.sun.gjc.spi.base.ConnectionWrapper;

import jakarta.resource.spi.ConnectionRequestInfo;

/**
 * Wrapper class that aids to provide wrapper for the following JDBC objects :
 * <br>
 * Statement, PreparedStatement, CallableStatement, DatabaseMetaData
 */
public class ConnectionWrapper40 extends ConnectionHolder40 implements ConnectionWrapper {

    /**
     * Instantiates connection wrapper to wrap JDBC objects.
     *
     * @param con Connection that is wrapped
     * @param mc Managed Connection
     * @param cxRequestInfo Connection Request Info
     */
    public ConnectionWrapper40(Connection con, ManagedConnectionImpl mc, ConnectionRequestInfo cxRequestInfo,
            boolean jdbc30Connection) {
        super(con, mc, cxRequestInfo, jdbc30Connection);
    }

    /**
     * Creates a statement from the underlying Connection
     *
     * @return <code>Statement</code> object.
     * @throws java.sql.SQLException In case of a database error.
     */
    @Override
    public Statement createStatement() throws SQLException {
        return new StatementWrapper40(this, super.createStatement());
    }

    /**
     * Creates a statement from the underlying Connection.
     *
     * @param resultSetType Type of the ResultSet
     * @param resultSetConcurrency ResultSet Concurrency.
     * @return <code>Statement</code> object.
     * @throws SQLException In case of a database error.
     */
    @Override
    public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException {
        return new StatementWrapper40(this, super.createStatement(resultSetType, resultSetConcurrency));
    }

    /**
     * Creates a statement from the underlying Connection.
     *
     * @param resultSetType Type of the ResultSet
     * @param resultSetConcurrency ResultSet Concurrency.
     * @param resultSetHoldability ResultSet Holdability.
     * @return <code>Statement</code> object.
     * @throws SQLException In case of a database error.
     */
    @Override
    public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
        return new StatementWrapper40(this, super.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability));
    }

    /**
     * Retrieves the <code>DatabaseMetaData</code>object from the underlying
     * <code> Connection </code> object.
     *
     * @return <code>DatabaseMetaData</code> object.
     * @throws SQLException In case of a database error.
     */
    @Override
    public DatabaseMetaData getMetaData() throws SQLException {
        return new DatabaseMetaDataWrapper40(this, super.getMetaData());
    }

    /**
     * Creates a <code> CallableStatement </code> object for calling database stored
     * procedures.
     *
     * @param sql SQL Statement
     * @return <code> CallableStatement</code> object.
     * @throws java.sql.SQLException In case of a database error.
     */
    @Override
    public CallableStatement prepareCall(String sql) throws SQLException {
        return managedConnectionImpl.prepareCachedCallableStatement(this, sql, TYPE_FORWARD_ONLY, CONCUR_READ_ONLY);
    }

    /**
     * Creates a <code> CallableStatement </code> object for calling database stored
     * procedures.
     *
     * @param sql SQL Statement
     * @param resultSetType Type of the ResultSet
     * @param resultSetConcurrency ResultSet Concurrency.
     * @return <code> CallableStatement</code> object.
     * @throws SQLException In case of a database error.
     */
    @Override
    public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
        return managedConnectionImpl.prepareCachedCallableStatement(this, sql, resultSetType, resultSetConcurrency);
    }

    /**
     * Creates a <code> CallableStatement </code> object for calling database stored
     * procedures.
     *
     * @param sql SQL Statement
     * @param resultSetType Type of the ResultSet
     * @param resultSetConcurrency ResultSet Concurrency.
     * @param resultSetHoldability ResultSet Holdability.
     * @return <code> CallableStatement</code> object.
     * @throws SQLException In case of a database error.
     */
    @Override
    public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
        return managedConnectionImpl.prepareCachedCallableStatement(this, sql, resultSetType, resultSetConcurrency, resultSetHoldability);
    }

    /**
     * Creates a <code> PreparedStatement </code> object for sending paramterized
     * SQL statements to database
     *
     * @param sql SQL Statement
     * @return <code> PreparedStatement</code> object.
     * @throws SQLException In case of a database error.
     */
    @Override
    public PreparedStatement prepareStatement(String sql) throws SQLException {
        return managedConnectionImpl.prepareCachedStatement(this, sql, TYPE_FORWARD_ONLY, CONCUR_READ_ONLY);
    }

    /**
     * Creates a <code> PreparedStatement </code> object for sending paramterized
     * SQL statements to database
     *
     * @param sql SQL Statement
     * @param autoGeneratedKeys a flag indicating AutoGeneratedKeys need to be
     * returned.
     * @return <code> PreparedStatement</code> object.
     * @throws SQLException In case of a database error.
     */
    @Override
    public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException {
        return managedConnectionImpl.prepareCachedStatement(this, sql, autoGeneratedKeys);
    }

    /**
     * Creates a <code> PreparedStatement </code> object for sending paramterized
     * SQL statements to database
     *
     * @param sql SQL Statement
     * @param columnIndexes an array of column indexes indicating the columns that
     * should be returned from the inserted row or rows.
     * @return <code> PreparedStatement</code> object.
     * @throws SQLException In case of a database error.
     */
    @Override
    public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException {
        return managedConnectionImpl.prepareCachedStatement(this, sql, columnIndexes);
    }

    /**
     * Creates a <code> PreparedStatement </code> object for sending paramterized
     * SQL statements to database
     *
     * @param sql SQL Statement
     * @param resultSetType Type of the ResultSet
     * @param resultSetConcurrency ResultSet Concurrency.
     * @return <code> PreparedStatement</code> object.
     * @throws SQLException In case of a database error.
     */
    @Override
    public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
        return managedConnectionImpl.prepareCachedStatement(this, sql, resultSetType, resultSetConcurrency);
    }

    /**
     * Creates a <code> PreparedStatement </code> object for sending paramterized
     * SQL statements to database
     *
     * @param sql SQL Statement
     * @param resultSetType Type of the ResultSet
     * @param resultSetConcurrency ResultSet Concurrency.
     * @param resultSetHoldability ResultSet Holdability.
     * @return <code> PreparedStatement</code> object.
     * @throws SQLException In case of a database error.
     */
    @Override
    public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
        return managedConnectionImpl.prepareCachedStatement(this, sql, resultSetType, resultSetConcurrency, resultSetHoldability);
    }

    /**
     * Creates a <code> PreparedStatement </code> object for sending paramterized
     * SQL statements to database
     *
     * @param sql SQL Statement
     * @param columnNames Name of bound columns.
     * @return <code> PreparedStatement</code> object.
     * @throws SQLException In case of a database error.
     */
    @Override
    public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException {
        checkValidity();
        jdbcPreInvoke();
        return managedConnectionImpl.prepareCachedStatement(this, sql, columnNames);
    }

    @Override
    public PreparedStatementWrapper40 prepareCachedStatement(String sql, int resultSetType, int resultSetConcurrency, boolean enableCaching) throws SQLException {
        return new PreparedStatementWrapper40(
            this,
            super.prepareStatement(sql, resultSetType, resultSetConcurrency),
            enableCaching);
    }

    @Override
    public PreparedStatementWrapper40 prepareCachedStatement(String sql, String[] columnNames, boolean enableCaching) throws SQLException {
        return new PreparedStatementWrapper40(this, super.prepareStatement(sql, columnNames), enableCaching);
    }

    @Override
    public PreparedStatementWrapper40 prepareCachedStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability, boolean enableCaching) throws SQLException {
        return new PreparedStatementWrapper40(
            this,
            super.prepareCall(sql, resultSetType, resultSetConcurrency, resultSetHoldability),
            enableCaching);
    }

    @Override
    public PreparedStatementWrapper40 prepareCachedStatement(String sql, int[] columnIndexes, boolean enableCaching) throws SQLException {
        return new PreparedStatementWrapper40(this, super.prepareStatement(sql, columnIndexes), enableCaching);
    }

    @Override
    public PreparedStatementWrapper40 prepareCachedStatement(String sql, int autoGeneratedKeys, boolean enableCaching) throws SQLException {
        return new PreparedStatementWrapper40(this, super.prepareStatement(sql, autoGeneratedKeys), enableCaching);
    }

    @Override
    public CallableStatementWrapper40 callableCachedStatement(String sql, int resultSetType, int resultSetConcurrency, boolean enableCaching) throws SQLException {
        return new CallableStatementWrapper40(this, super.prepareCall(sql, resultSetType, resultSetConcurrency), enableCaching);
    }

    @Override
    public CallableStatementWrapper40 callableCachedStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability, boolean enableCaching) throws SQLException {
        return new CallableStatementWrapper40(
            this,
            super.prepareCall(sql, resultSetType, resultSetConcurrency, resultSetHoldability),
            enableCaching);
    }

}