text: /*
   * Copyright 2002-2018 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
   *
   *      https://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.springframework.jdbc.core;
  
  import java.sql.PreparedStatement;
  import java.sql.SQLException;
  
  import org.springframework.lang.Nullable;
  
  /**
   * Simple adapter for {@link PreparedStatementSetter} that applies a given array of arguments.
   *
   * @author Juergen Hoeller
   * @since 3.2.3
   */
  public class ArgumentPreparedStatementSetter implements PreparedStatementSetter, ParameterDisposer {
  
  	@Nullable
  	private final Object[] args;
  
  
  	/**
  	 * Create a new ArgPreparedStatementSetter for the given arguments.
  	 * @param args the arguments to set
  	 */
  	public ArgumentPreparedStatementSetter(@Nullable Object[] args) {
  		this.args = args;
  	}
  
  
  	@Override
  	public void setValues(PreparedStatement ps) throws SQLException {
  		if (this.args != null) {
  			for (int i = 0; i < this.args.length; i++) {
  				Object arg = this.args[i];
  				doSetValue(ps, i + 1, arg);
  			}
  		}
  	}
  
  	/**
  	 * Set the value for prepared statements specified parameter index using the passed in value.
  	 * This method can be overridden by sub-classes if needed.
  	 * @param ps the PreparedStatement
  	 * @param parameterPosition index of the parameter position
  	 * @param argValue the value to set
  	 * @throws SQLException if thrown by PreparedStatement methods
  	 */
  	protected void doSetValue(PreparedStatement ps, int parameterPosition, Object argValue) throws SQLException {
  		if (argValue instanceof SqlParameterValue) {
  			SqlParameterValue paramValue = (SqlParameterValue) argValue;
  			StatementCreatorUtils.setParameterValue(ps, parameterPosition, paramValue, paramValue.getValue());
  		}
  		else {
  			StatementCreatorUtils.setParameterValue(ps, parameterPosition, SqlTypeValue.TYPE_UNKNOWN, argValue);
  		}
  	}
  
  	@Override
  	public void cleanupParameters() {
  		StatementCreatorUtils.cleanupParameters(this.args);
  	}
  
  }
  