/*
 * Copyright (c) 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * 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 io.helidon.integrations.cdi.jpa;

import java.sql.Array;
import java.sql.Blob;
import java.sql.CallableStatement;
import java.sql.Clob;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.NClob;
import java.sql.PreparedStatement;
import java.sql.SQLClientInfoException;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Savepoint;
import java.sql.Statement;
import java.sql.Struct;
import java.util.Map;
import java.util.Objects;
import java.util.Properties;
import java.util.concurrent.Executor;

class DelegatingConnection implements Connection {

    private final Connection delegate;

    protected DelegatingConnection(final Connection delegate) {
        super();
        this.delegate = Objects.requireNonNull(delegate);
    }

    @Override
    public Statement createStatement() throws SQLException {
        return this.delegate.createStatement();
    }

    @Override
    public PreparedStatement prepareStatement(final String sql) throws SQLException {
        return this.delegate.prepareStatement(sql);
    }

    @Override
    public CallableStatement prepareCall(final String sql) throws SQLException {
        return this.delegate.prepareCall(sql);
    }

    @Override
    public String nativeSQL(final String sql) throws SQLException {
        return this.delegate.nativeSQL(sql);
    }

    @Override
    public void setAutoCommit(boolean autoCommit) throws SQLException {
        this.delegate.setAutoCommit(autoCommit);
    }

    @Override
    public boolean getAutoCommit() throws SQLException {
        return this.delegate.getAutoCommit();
    }

    @Override
    public void commit() throws SQLException {
        this.delegate.commit();
    }

    @Override
    public void rollback() throws SQLException {
        this.delegate.rollback();
    }

    @Override
    public void close() throws SQLException {
        this.delegate.close();
    }

    @Override
    public boolean isClosed() throws SQLException {
        return this.delegate.isClosed();
    }

    @Override
    public DatabaseMetaData getMetaData() throws SQLException {
        return this.delegate.getMetaData();
    }

    @Override
    public void setReadOnly(boolean readOnly) throws SQLException {
        this.delegate.setReadOnly(readOnly);
    }

    @Override
    public boolean isReadOnly() throws SQLException {
        return this.delegate.isReadOnly();
    }

    @Override
    public void setCatalog(String catalog) throws SQLException {
        this.delegate.setCatalog(catalog);
    }

    @Override
    public String getCatalog() throws SQLException {
        return this.delegate.getCatalog();
    }

    @Override
    public void setTransactionIsolation(final int level) throws SQLException {
        this.delegate.setTransactionIsolation(level);
    }

    @Override
    public int getTransactionIsolation() throws SQLException {
        return this.delegate.getTransactionIsolation();
    }

    @Override
    public SQLWarning getWarnings() throws SQLException {
        return this.delegate.getWarnings();
    }

    @Override
    public void clearWarnings() throws SQLException {
        this.delegate.clearWarnings();
    }

    @Override
    public Statement createStatement(final int resultSetType, final int resultSetConcurrency) throws SQLException {
        return this.delegate.createStatement(resultSetType, resultSetConcurrency);
    }

    @Override
    public PreparedStatement prepareStatement(final String sql,
                                              final int resultSetType,
                                              final int resultSetConcurrency)
      throws SQLException {
        return this.delegate.prepareStatement(sql, resultSetType, resultSetConcurrency);
    }

    @Override
    public CallableStatement prepareCall(final String sql,
                                         final int resultSetType,
                                         final int resultSetConcurrency)
      throws SQLException {
        return this.delegate.prepareCall(sql, resultSetType, resultSetConcurrency);
    }

    @Override
    public Map<String, Class<?>> getTypeMap() throws SQLException {
        return this.delegate.getTypeMap();
    }

    @Override
    public void setTypeMap(Map<String, Class<?>> map) throws SQLException {
        this.delegate.setTypeMap(map);
    }

    @Override
    public void setHoldability(final int holdability) throws SQLException {
        this.delegate.setHoldability(holdability);
    }

    @Override
    public int getHoldability() throws SQLException {
        return this.delegate.getHoldability();
    }

    @Override
    public Savepoint setSavepoint() throws SQLException {
        return this.delegate.setSavepoint();
    }

    @Override
    public Savepoint setSavepoint(final String name) throws SQLException {
        return this.delegate.setSavepoint(name);
    }

    @Override
    public void rollback(final Savepoint savepoint) throws SQLException {
        this.delegate.rollback(savepoint);
    }

    @Override
    public void releaseSavepoint(final Savepoint savepoint) throws SQLException {
        this.delegate.releaseSavepoint(savepoint);
    }

    @Override
    public Statement createStatement(final int resultSetType,
                                     final int resultSetConcurrency,
                                     final int resultSetHoldability)
      throws SQLException {
        return this.delegate.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability);
    }

    @Override
    public PreparedStatement prepareStatement(final String sql, final int resultSetType,
                                              final int resultSetConcurrency,
                                              final int resultSetHoldability)
      throws SQLException {
        return this.delegate.prepareStatement(sql, resultSetType, resultSetConcurrency, resultSetHoldability);
    }

    @Override
    public CallableStatement prepareCall(final String sql,
                                         final int resultSetType,
                                         final int resultSetConcurrency,
                                         final int resultSetHoldability)
      throws SQLException {
        return this.delegate.prepareCall(sql, resultSetType, resultSetConcurrency, resultSetHoldability);
    }

    @Override
    public PreparedStatement prepareStatement(final String sql, final int autoGeneratedKeys) throws SQLException {
        return this.delegate.prepareStatement(sql, autoGeneratedKeys);
    }

    @Override
    public PreparedStatement prepareStatement(final String sql, final int[] columnIndexes) throws SQLException {
        return this.delegate.prepareStatement(sql, columnIndexes);
    }

    @Override
    public PreparedStatement prepareStatement(final String sql, final String[] columnNames) throws SQLException {
        return this.delegate.prepareStatement(sql, columnNames);
    }

    @Override
    public Clob createClob() throws SQLException {
        return this.delegate.createClob();
    }

    @Override
    public Blob createBlob() throws SQLException {
        return this.delegate.createBlob();
    }

    @Override
    public NClob createNClob() throws SQLException {
        return this.delegate.createNClob();
    }

    @Override
    public SQLXML createSQLXML() throws SQLException {
        return this.delegate.createSQLXML();
    }

    @Override
    public boolean isValid(final int timeout) throws SQLException {
        return this.delegate.isValid(timeout);
    }

    @Override
    public void setClientInfo(final String name, final String value) throws SQLClientInfoException {
        this.delegate.setClientInfo(name, value);
    }

    @Override
    public void setClientInfo(final Properties properties) throws SQLClientInfoException {
        this.delegate.setClientInfo(properties);
    }

    @Override
    public String getClientInfo(final String name) throws SQLException {
        return this.delegate.getClientInfo(name);
    }

    @Override
    public Properties getClientInfo() throws SQLException {
        return this.delegate.getClientInfo();
    }

    @Override
    public Array createArrayOf(final String typeName, final Object[] elements) throws SQLException {
        return this.delegate.createArrayOf(typeName, elements);
    }

    @Override
    public Struct createStruct(final String typeName, final Object[] attributes) throws SQLException {
        return this.delegate.createStruct(typeName, attributes);
    }

    @Override
    public void setSchema(final String schema) throws SQLException {
        this.delegate.setSchema(schema);
    }

    @Override
    public String getSchema() throws SQLException {
        return this.delegate.getSchema();
    }

    @Override
    public void abort(final Executor executor) throws SQLException {
        this.delegate.abort(executor);
    }

    @Override
    public void setNetworkTimeout(final Executor executor, final int milliseconds) throws SQLException {
        this.delegate.setNetworkTimeout(executor, milliseconds);
    }

    @Override
    public int getNetworkTimeout() throws SQLException {
        return this.delegate.getNetworkTimeout();
    }

    @Override
    public <T> T unwrap(final Class<T> iface) throws SQLException {
        return this.delegate.unwrap(iface);
    }

    @Override
    public boolean isWrapperFor(final Class<?> iface) throws SQLException {
        return this.delegate.isWrapperFor(iface);
    }

}
