content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.instrumentation.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.HashMap;
  import java.util.Map;
  import java.util.Properties;
  import java.util.concurrent.Executor;
  
  /** A JDBC connection class that optionally throws an exception in the constructor, used to test */
  public class TestConnection implements Connection {
    private String url;
  
    public TestConnection() {
      this(false);
    }
  
    public TestConnection(boolean throwException) {
      if (throwException) {
        throw new IllegalStateException("connection exception");
      }
    }
  
    @Override
    public void abort(Executor executor) throws SQLException {}
  
    @Override
    public void clearWarnings() throws SQLException {}
  
    @Override
    public void close() throws SQLException {}
  
    @Override
    public void commit() throws SQLException {}
  
    @Override
    public Array createArrayOf(String typeName, Object[] elements) throws SQLException {
      return null;
    }
  
    @Override
    public Blob createBlob() throws SQLException {
      return null;
    }
  
    @Override
    public Clob createClob() throws SQLException {
      return null;
    }
  
    @Override
    public NClob createNClob() throws SQLException {
      return null;
    }
  
    @Override
    public SQLXML createSQLXML() throws SQLException {
      return null;
    }
  
    @Override
    public Statement createStatement() throws SQLException {
      return new TestStatement(this);
    }
  
    @Override
    public Statement createStatement(int resultSetType, int resultSetConcurrency)
        throws SQLException {
      return new TestStatement(this);
    }
  
    @Override
    public Statement createStatement(
        int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
      return new TestStatement(this);
    }
  
    @Override
    public Struct createStruct(String typeName, Object[] attributes) throws SQLException {
      return null;
    }
  
    @Override
    public boolean getAutoCommit() throws SQLException {
      return false;
    }
  
    @Override
    public String getCatalog() throws SQLException {
      return null;
    }
  
    @Override
    public String getClientInfo(String name) throws SQLException {
      throw new UnsupportedOperationException("Test 123");
    }
  
    @Override
    public Properties getClientInfo() throws SQLException {
      throw new UnsupportedOperationException("Test 123");
    }
  
    @Override
    public int getHoldability() throws SQLException {
      return 0;
    }
  
    @Override
    public DatabaseMetaData getMetaData() throws SQLException {
      if (url != null) {
        return new TestDatabaseMetaData(url);
      }
      return new TestDatabaseMetaData();
    }
  
    @Override
    public int getNetworkTimeout() throws SQLException {
      return 0;
    }
  
    @Override
    public String getSchema() throws SQLException {
      return null;
    }
  
    @Override
    public int getTransactionIsolation() throws SQLException {
      return 0;
    }
  
    @Override
    public Map<String, Class<?>> getTypeMap() throws SQLException {
      return new HashMap<>();
    }
  
    @Override
    public SQLWarning getWarnings() throws SQLException {
      return null;
    }
  
    @Override
    public boolean isClosed() throws SQLException {
      return false;
    }
  
    @Override
    public boolean isReadOnly() throws SQLException {
      return false;
    }
  
    @Override
    public boolean isValid(int timeout) throws SQLException {
      return false;
    }
  
    @Override
    public boolean isWrapperFor(Class<?> iface) throws SQLException {
      return false;
    }
  
    @Override
    public String nativeSQL(String sql) throws SQLException {
      return null;
    }
  
    @Override
    public CallableStatement prepareCall(String sql) throws SQLException {
      return new TestCallableStatement(this);
    }
  
    @Override
    public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency)
        throws SQLException {
      return new TestCallableStatement(this);
    }
  
    @Override
    public CallableStatement prepareCall(
        String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
        throws SQLException {
      return new TestCallableStatement(this);
    }
  
    @Override
    public PreparedStatement prepareStatement(String sql) throws SQLException {
      return new TestPreparedStatement(this);
    }
  
    @Override
    public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency)
        throws SQLException {
      return new TestPreparedStatement(this);
    }
  
    @Override
    public PreparedStatement prepareStatement(
        String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
        throws SQLException {
      return new TestPreparedStatement(this);
    }
  
    @Override
    public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException {
      return new TestPreparedStatement(this);
    }
  
    @Override
    public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException {
      return new TestPreparedStatement(this);
    }
  
    @Override
    public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException {
      return new TestPreparedStatement(this);
    }
  
    @Override
    public void releaseSavepoint(Savepoint savepoint) throws SQLException {}
  
    @Override
    public void rollback(Savepoint savepoint) throws SQLException {}
  
    @Override
    public void rollback() throws SQLException {}
  
    @Override
    public void setAutoCommit(boolean autoCommit) throws SQLException {}
  
    @Override
    public void setCatalog(String catalog) throws SQLException {}
  
    @Override
    public void setClientInfo(Properties properties) throws SQLClientInfoException {}
  
    @Override
    public void setClientInfo(String name, String value) throws SQLClientInfoException {}
  
    @Override
    public void setHoldability(int holdability) throws SQLException {}
  
    @Override
    public void setNetworkTimeout(Executor executor, int milliseconds) throws SQLException {}
  
    @Override
    public void setReadOnly(boolean readOnly) throws SQLException {}
  
    @Override
    public Savepoint setSavepoint() throws SQLException {
      return null;
    }
  
    @Override
    public Savepoint setSavepoint(String name) throws SQLException {
      return null;
    }
  
    @Override
    public void setSchema(String schema) throws SQLException {}
  
    @Override
    public void setTransactionIsolation(int level) throws SQLException {}
  
    @Override
    public void setTypeMap(Map<String, Class<?>> map) throws SQLException {}
  
    public void setUrl(String url) {
      this.url = url;
    }
  
    @Override
    public <T> T unwrap(Class<T> iface) throws SQLException {
      return null;
    }
  }
  