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The runtime library of DBFlute
/*
* Copyright 2014-2023 the original author or authors.
*
* 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 org.dbflute.jdbc;
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.Properties;
import java.util.concurrent.Executor;
/**
* The connection wrapper that is not closed in the method 'close()'.
* The method 'close()' do not close really. Only gets out an actual connection.
* @author jflute
* @since 0.9.5 (2009/04/29 Wednesday)
*/
public class NotClosingConnectionWrapper implements Connection {
// ===================================================================================
// Attribute
// =========
protected Connection _actualConnection;
protected boolean _keepActualIfClosed;
// ===================================================================================
// Constructor
// ===========
public NotClosingConnectionWrapper(Connection actualConnection) {
_actualConnection = actualConnection;
}
// ===================================================================================
// Actual Connection
// =================
/**
* Get the wrapped actual connection.
* @return The instance of connection to be wrapped. (NullAllowed: after closing and not be kept)
*/
public Connection getActualConnection() {
return _actualConnection;
}
/**
* Keep the actual connection in this wrapper even if closed.
* You can use the connection after closing.
*/
public void keepActualIfClosed() {
_keepActualIfClosed = true;
}
/**
* Close the actual connection really if exists.
* @throws SQLException When it fails to handle the SQL.
*/
public void closeActualReally() throws SQLException {
if (_actualConnection != null) {
_actualConnection.close();
_actualConnection = null;
}
}
// ===================================================================================
// Java6 Implementation
// ====================
public void clearWarnings() throws SQLException {
_actualConnection.clearWarnings();
}
public void close() throws SQLException {
if (!_keepActualIfClosed) { // normally here
_actualConnection = null;
}
// *Point
//_actualConnection.close();
}
public void commit() throws SQLException {
_actualConnection.commit();
}
public Statement createStatement() throws SQLException {
return _actualConnection.createStatement();
}
public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
return _actualConnection.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability);
}
public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException {
return _actualConnection.createStatement(resultSetType, resultSetConcurrency);
}
public boolean getAutoCommit() throws SQLException {
return _actualConnection.getAutoCommit();
}
public String getCatalog() throws SQLException {
return _actualConnection.getCatalog();
}
public int getHoldability() throws SQLException {
return _actualConnection.getHoldability();
}
public DatabaseMetaData getMetaData() throws SQLException {
return _actualConnection.getMetaData();
}
public int getTransactionIsolation() throws SQLException {
return _actualConnection.getTransactionIsolation();
}
public Map> getTypeMap() throws SQLException {
return _actualConnection.getTypeMap();
}
public SQLWarning getWarnings() throws SQLException {
return _actualConnection.getWarnings();
}
public boolean isClosed() throws SQLException {
return _actualConnection.isClosed();
}
public boolean isReadOnly() throws SQLException {
return _actualConnection.isReadOnly();
}
public String nativeSQL(String sql) throws SQLException {
return _actualConnection.nativeSQL(sql);
}
public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
throws SQLException {
return _actualConnection.prepareCall(sql, resultSetType, resultSetConcurrency, resultSetHoldability);
}
public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
return _actualConnection.prepareCall(sql, resultSetType, resultSetConcurrency);
}
public CallableStatement prepareCall(String sql) throws SQLException {
return _actualConnection.prepareCall(sql);
}
public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
throws SQLException {
return _actualConnection.prepareStatement(sql, resultSetType, resultSetConcurrency, resultSetHoldability);
}
public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
return _actualConnection.prepareStatement(sql, resultSetType, resultSetConcurrency);
}
public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException {
return _actualConnection.prepareStatement(sql, autoGeneratedKeys);
}
public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException {
return _actualConnection.prepareStatement(sql, columnIndexes);
}
public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException {
return _actualConnection.prepareStatement(sql, columnNames);
}
public PreparedStatement prepareStatement(String sql) throws SQLException {
return _actualConnection.prepareStatement(sql);
}
public void releaseSavepoint(Savepoint savepoint) throws SQLException {
_actualConnection.releaseSavepoint(savepoint);
}
public void rollback() throws SQLException {
_actualConnection.rollback();
}
public void rollback(Savepoint savepoint) throws SQLException {
_actualConnection.rollback(savepoint);
}
public void setAutoCommit(boolean autoCommit) throws SQLException {
_actualConnection.setAutoCommit(autoCommit);
}
public void setCatalog(String catalog) throws SQLException {
_actualConnection.setCatalog(catalog);
}
public void setHoldability(int holdability) throws SQLException {
_actualConnection.setHoldability(holdability);
}
public void setReadOnly(boolean readOnly) throws SQLException {
_actualConnection.setReadOnly(readOnly);
}
public Savepoint setSavepoint() throws SQLException {
return _actualConnection.setSavepoint();
}
public Savepoint setSavepoint(String name) throws SQLException {
return _actualConnection.setSavepoint(name);
}
public void setTransactionIsolation(int level) throws SQLException {
_actualConnection.setTransactionIsolation(level);
}
public void setTypeMap(Map> map) throws SQLException {
_actualConnection.setTypeMap(map);
}
public T unwrap(Class iface) throws SQLException {
return _actualConnection.unwrap(iface);
}
public boolean isWrapperFor(Class iface) throws SQLException {
return _actualConnection.isWrapperFor(iface);
}
public Array createArrayOf(String typeName, Object[] elements) throws SQLException {
return _actualConnection.createArrayOf(typeName, elements);
}
public Blob createBlob() throws SQLException {
return _actualConnection.createBlob();
}
public Clob createClob() throws SQLException {
return _actualConnection.createClob();
}
public NClob createNClob() throws SQLException {
return _actualConnection.createNClob();
}
public SQLXML createSQLXML() throws SQLException {
return _actualConnection.createSQLXML();
}
public Struct createStruct(String typeName, Object[] attributes) throws SQLException {
return _actualConnection.createStruct(typeName, attributes);
}
public Properties getClientInfo() throws SQLException {
return _actualConnection.getClientInfo();
}
public String getClientInfo(String name) throws SQLException {
return _actualConnection.getClientInfo(name);
}
public boolean isValid(int timeout) throws SQLException {
return _actualConnection.isValid(timeout);
}
public void setClientInfo(Properties properties) throws SQLClientInfoException {
_actualConnection.setClientInfo(properties);
}
public void setClientInfo(String name, String value) throws SQLClientInfoException {
_actualConnection.setClientInfo(name, value);
}
// ===================================================================================
// Java8 Implementation
// ====================
public void setSchema(String schema) throws SQLException {
_actualConnection.setSchema(schema);
}
public String getSchema() throws SQLException {
return _actualConnection.getSchema();
}
public void abort(Executor executor) throws SQLException {
_actualConnection.abort(executor);
}
public void setNetworkTimeout(Executor executor, int milliseconds) throws SQLException {
_actualConnection.setNetworkTimeout(executor, milliseconds);
}
public int getNetworkTimeout() throws SQLException {
return _actualConnection.getNetworkTimeout();
}
}
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