com.hundsun.lightdb.unisql.proxy.multijdbc.MultiConnection Maven / Gradle / Ivy

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package com.hundsun.lightdb.unisql.proxy.multijdbc;

import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;

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.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.Executor;

/**
 * @Author yupeishi
 * @Date 2023/10/13
 **/
@SuppressFBWarnings({"SQL_INJECTION_JDBC", "EXTERNAL_CONFIG_CONTROL"})
public class MultiConnection implements Connection {

    private final Connection delegate;

    private final List delegateMulti;

    public MultiConnection(Connection delegate, List delegateMulti) {
        this.delegate = delegate;
        this.delegateMulti = delegateMulti;
    }

    public Connection getDelegate() {
        return delegate;
    }

    public List getDelegateMulti() {
        return delegateMulti;
    }

    @Override
    public Statement createStatement() throws SQLException {
        List unisqlStatements = new ArrayList<>();
        for (Connection unisqlConnection : delegateMulti){
            unisqlStatements.add(unisqlConnection.createStatement());
        }
        return new MultiStatement(delegate.createStatement(),unisqlStatements);
    }

    @Override
    public PreparedStatement prepareStatement(String sql) throws SQLException {
        List unisqlPreparedStatements = new ArrayList<>();
        for (Connection unisqlConnection : delegateMulti){
            unisqlPreparedStatements.add(unisqlConnection.prepareStatement(sql));
        }
        return new MultiPreparedStatement(delegate.prepareStatement(sql),unisqlPreparedStatements);
    }



    @Override
    public CallableStatement prepareCall(String sql) throws SQLException {
       // throw new SQLException("not implemented");
        return delegate.prepareCall(sql);
    }

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

    @Override
    public void setAutoCommit(boolean autoCommit) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.setAutoCommit(autoCommit);
        }
        delegate.setAutoCommit(autoCommit);
    }

    @Override
    public boolean getAutoCommit() throws SQLException {
        for (Connection connection : delegateMulti){
            boolean autoCommit = connection.getAutoCommit();
        }
        return delegate.getAutoCommit();
    }

    @Override
    public void commit() throws SQLException {
        for (Connection connection : delegateMulti){
            connection.commit();
        }
        delegate.commit();
    }

    @Override
    public void rollback() throws SQLException {
        for (Connection connection : delegateMulti){
            connection.rollback();
        }
        delegate.rollback();
    }

    @Override
    public void close() throws SQLException {
        for (Connection connection : delegateMulti){
            connection.close();
        }
        delegate.close();
    }

    @Override
    public boolean isClosed() throws SQLException {
        for (Connection connection : delegateMulti){
            boolean closed = connection.isClosed();
        }
        return delegate.isClosed();
    }

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

    @Override
    public void setReadOnly(boolean readOnly) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.setReadOnly(readOnly);
        }
        delegate.setReadOnly(readOnly);
    }

    @Override
    public boolean isReadOnly() throws SQLException {
        for (Connection connection : delegateMulti){
            boolean readOnly = connection.isReadOnly();
        }
        return delegate.isReadOnly();
    }

    @Override
    public void setCatalog(String catalog) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.setCatalog(catalog);
        }
        delegate.setCatalog(catalog);
    }

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

    @Override
    public void setTransactionIsolation(int level) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.setTransactionIsolation(level);
        }
        delegate.setTransactionIsolation(level);
    }

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

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

    @Override
    public void clearWarnings() throws SQLException {
        for (Connection connection : delegateMulti){
            connection.clearWarnings();
        }
        delegate.clearWarnings();
    }

    @Override
    public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException {
        List statementList = new ArrayList<>();
        for (Connection connection : delegateMulti){
            statementList.add( connection.createStatement(resultSetType, resultSetConcurrency));
        }
        return new MultiStatement( delegate.createStatement(resultSetType, resultSetConcurrency),statementList);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {

        List statementList = new ArrayList<>();
        for (Connection connection : delegateMulti){
            statementList.add( (PreparedStatement)connection.prepareStatement(sql, resultSetType, resultSetConcurrency));
        }
        return new MultiPreparedStatement(
                delegate.prepareStatement(sql, resultSetType, resultSetConcurrency),statementList);
    }

    @Override
    public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
        //throw new SQLException("not implemented");
        return delegate.prepareCall(sql, resultSetType, resultSetConcurrency);
    }

    @Override
    public Map> getTypeMap() throws SQLException {
        for (Connection connection : delegateMulti){
            connection.getTypeMap();
        }
        return delegate.getTypeMap();
    }

    @Override
    public void setTypeMap(Map> map) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.setTypeMap(map);
        }
        delegate.setTypeMap(map);
    }

    @Override
    public void setHoldability(int holdability) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.setHoldability(holdability);
        }
        delegate.setHoldability(holdability);
    }

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

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

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

    @Override
    public void rollback(Savepoint savepoint) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.rollback(savepoint);
        }
        delegate.rollback(savepoint);
    }

    @Override
    public void releaseSavepoint(Savepoint savepoint) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.releaseSavepoint(savepoint);
        }
        delegate.releaseSavepoint(savepoint);
    }

    @Override
    public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
        List statementList = new ArrayList<>();
        for (Connection connection : delegateMulti){
            statementList.add( connection.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability));
        }
        return new MultiStatement(delegate.createStatement(resultSetType, resultSetConcurrency,
                resultSetHoldability), statementList);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency,
                                              int resultSetHoldability) throws SQLException {
        List statementList = new ArrayList<>();
        for (Connection connection : delegateMulti){
            statementList.add((PreparedStatement) connection.prepareStatement(sql, resultSetType,
                    resultSetConcurrency, resultSetHoldability));
        }
        return new MultiPreparedStatement( delegate.prepareStatement(sql, resultSetType,
                resultSetConcurrency, resultSetHoldability), statementList);
    }

    @Override
    public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency,
                                         int resultSetHoldability) throws SQLException {
       // throw new SQLException("not implemented");
        return delegate.prepareCall(sql, resultSetType, resultSetConcurrency, resultSetHoldability);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException {
        List statementList = new ArrayList<>();
        for (Connection connection : delegateMulti){
            statementList.add((PreparedStatement) connection.prepareStatement(sql, autoGeneratedKeys));
        }
        return new MultiPreparedStatement(delegate.prepareStatement(sql, autoGeneratedKeys), statementList);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException {
        List statementList = new ArrayList<>();
        for (Connection connection : delegateMulti){
            statementList.add((PreparedStatement) connection.prepareStatement(sql, columnIndexes));
        }
        return new MultiPreparedStatement(delegate.prepareStatement(sql, columnIndexes), statementList);
    }

    @Override
    public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException {
        List statementList = new ArrayList<>();
        for (Connection connection : delegateMulti){
            statementList.add((PreparedStatement) connection.prepareStatement(sql, columnNames));
        }
        return delegate.prepareStatement(sql, columnNames);
    }

    @Override
    public Clob createClob() throws SQLException {
        for (Connection connection : delegateMulti){
            connection.createClob();
        }
        return delegate.createClob();
    }

    @Override
    public Blob createBlob() throws SQLException {
        for (Connection connection : delegateMulti){
            connection.createBlob();
        }
        return delegate.createBlob();
    }

    @Override
    public NClob createNClob() throws SQLException {
        for (Connection connection : delegateMulti){
            connection.createNClob();
        }
        return delegate.createNClob();
    }

    @Override
    public SQLXML createSQLXML() throws SQLException {
        for (Connection connection : delegateMulti){
            connection.createSQLXML();
        }
        return delegate.createSQLXML();
    }

    @Override
    public boolean isValid(int timeout) throws SQLException {
        for (Connection connection : delegateMulti){
             connection.isValid(timeout);
        }
        return delegate.isValid(timeout);
    }

    @Override
    public void setClientInfo(String name, String value) throws SQLClientInfoException {
        for (Connection connection : delegateMulti){
            connection.setClientInfo(name, value);
        }
        delegate.setClientInfo(name, value);
    }

    @Override
    public void setClientInfo(Properties properties) throws SQLClientInfoException {
        for (Connection connection : delegateMulti){
            connection.setClientInfo(properties);
        }
        delegate.setClientInfo(properties);
    }

    @Override
    public String getClientInfo(String name) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.getClientInfo(name);
        }
        return delegate.getClientInfo(name);
    }

    @Override
    public Properties getClientInfo() throws SQLException {
        for (Connection connection : delegateMulti){
            connection.getClientInfo();
        }
        return delegate.getClientInfo();
    }

    @Override
    public Array createArrayOf(String typeName, Object[] elements) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.createArrayOf(typeName, elements);
        }
        return delegate.createArrayOf(typeName, elements);
    }

    @Override
    public Struct createStruct(String typeName, Object[] attributes) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.createArrayOf(typeName, attributes);
        }
        return delegate.createStruct(typeName, attributes);
    }

    @Override
    public void setSchema(String schema) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.setSchema(schema);
        }
        delegate.setSchema(schema);
    }

    @Override
    public String getSchema() throws SQLException {
        for (Connection connection : delegateMulti){
            connection.getSchema();
        }
        return delegate.getSchema();
    }

    @Override
    public void abort(Executor executor) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.abort(executor);
        }
        delegate.abort(executor);
    }

    @Override
    public void setNetworkTimeout(Executor executor, int milliseconds) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.setNetworkTimeout(executor, milliseconds);
        }
        delegate.setNetworkTimeout(executor, milliseconds);
    }

    @Override
    public int getNetworkTimeout() throws SQLException {
        for (Connection connection : delegateMulti){
            connection.getNetworkTimeout();
        }
        return delegate.getNetworkTimeout();
    }

    @Override
    public  T unwrap(Class iface) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.unwrap(iface);
        }
        return delegate.unwrap(iface);
    }

    @Override
    public boolean isWrapperFor(Class iface) throws SQLException {
        for (Connection connection : delegateMulti){
            connection.isWrapperFor(iface);
        }
        return delegate.isWrapperFor(iface);
    }
}