/*
* Copyright 1999-2017 Alibaba Group Holding Ltd.
*
* 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 com.alibaba.druid.mock;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import com.alibaba.druid.util.jdbc.StatementBase;
public class MockStatement extends StatementBase implements MockStatementBase, Statement {
public final static String ERROR_SQL = "THROW ERROR";
protected MockConnection mockConnection;
public MockStatement(Connection connection){
super(connection);
if (connection instanceof MockConnection) {
mockConnection = (MockConnection) connection;
}
}
protected void checkOpen() throws SQLException {
if (closed) {
throw new SQLException();
}
if (this.mockConnection != null) {
mockConnection.checkState();
}
}
public MockConnection getConnection() {
return mockConnection;
}
public void setFakeConnection(MockConnection fakeConnection) {
this.mockConnection = fakeConnection;
this.setConnection(fakeConnection);
}
@Override
public ResultSet executeQuery(String sql) throws SQLException {
checkOpen();
if (mockConnection != null && mockConnection.getDriver() != null) {
return mockConnection.getDriver().executeQuery(this, sql);
}
return new MockResultSet(this);
}
@Override
public int executeUpdate(String sql) throws SQLException {
checkOpen();
if (mockConnection != null) {
mockConnection.handleSleep();
}
return 0;
}
@Override
public boolean execute(String sql) throws SQLException {
checkOpen();
if (ERROR_SQL.equals(sql)) {
throw new SQLException();
}
if (mockConnection != null) {
mockConnection.setLastSql(sql);
mockConnection.handleSleep();
}
return false;
}
}