spring SimpleJdbcCallOperations 源码

spring SimpleJdbcCallOperations 代码

文件路径：/spring-jdbc/src/main/java/org/springframework/jdbc/core/simple/SimpleJdbcCallOperations.java

/*
 * 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.simple;

import java.util.Map;

import org.springframework.jdbc.core.RowMapper;
import org.springframework.jdbc.core.SqlParameter;
import org.springframework.jdbc.core.namedparam.SqlParameterSource;

/**
 * Interface specifying the API for a Simple JDBC Call implemented by {@link SimpleJdbcCall}.
 * This interface is not often used directly, but provides the option to enhance testability,
 * as it can easily be mocked or stubbed.
 *
 * @author Thomas Risberg
 * @author Stephane Nicoll
 * @since 2.5
 */
public interface SimpleJdbcCallOperations {

	/**
	 * Specify the procedure name to be used - this implies that we will be calling a stored procedure.
	 * @param procedureName the name of the stored procedure
	 * @return the instance of this SimpleJdbcCall
	 */
	SimpleJdbcCallOperations withProcedureName(String procedureName);

	/**
	 * Specify the procedure name to be used - this implies that we will be calling a stored function.
	 * @param functionName the name of the stored function
	 * @return the instance of this SimpleJdbcCall
	 */
	SimpleJdbcCallOperations withFunctionName(String functionName);

	/**
	 * Optionally, specify the name of the schema that contins the stored procedure.
	 * @param schemaName the name of the schema
	 * @return the instance of this SimpleJdbcCall
	 */
	SimpleJdbcCallOperations withSchemaName(String schemaName);

	/**
	 * Optionally, specify the name of the catalog that contins the stored procedure.
	 * <p>To provide consistency with the Oracle DatabaseMetaData, this is used to specify the
	 * package name if the procedure is declared as part of a package.
	 * @param catalogName the catalog or package name
	 * @return the instance of this SimpleJdbcCall
	 */
	SimpleJdbcCallOperations withCatalogName(String catalogName);

	/**
	 * Indicates the procedure's return value should be included in the results returned.
	 * @return the instance of this SimpleJdbcCall
	 */
	SimpleJdbcCallOperations withReturnValue();

	/**
	 * Specify one or more parameters if desired. These parameters will be supplemented with
	 * any parameter information retrieved from the database meta-data.
	 * <p>Note that only parameters declared as {@code SqlParameter} and {@code SqlInOutParameter}
	 * will be used to provide input values. This is different from the {@code StoredProcedure}
	 * class which - for backwards compatibility reasons - allows input values to be provided
	 * for parameters declared as {@code SqlOutParameter}.
	 * @param sqlParameters the parameters to use
	 * @return the instance of this SimpleJdbcCall
	 */
	SimpleJdbcCallOperations declareParameters(SqlParameter... sqlParameters);

	/** Not used yet. */
	SimpleJdbcCallOperations useInParameterNames(String... inParameterNames);

	/**
	 * Used to specify when a ResultSet is returned by the stored procedure and you want it
	 * mapped by a {@link RowMapper}. The results will be returned using the parameter name
	 * specified. Multiple ResultSets must be declared in the correct order.
	 * <p>If the database you are using uses ref cursors then the name specified must match
	 * the name of the parameter declared for the procedure in the database.
	 * @param parameterName the name of the returned results and/or the name of the ref cursor parameter
	 * @param rowMapper the RowMapper implementation that will map the data returned for each row
	 * */
	SimpleJdbcCallOperations returningResultSet(String parameterName, RowMapper<?> rowMapper);

	/**
	 * Turn off any processing of parameter meta-data information obtained via JDBC.
	 * @return the instance of this SimpleJdbcCall
	 */
	SimpleJdbcCallOperations withoutProcedureColumnMetaDataAccess();

	/**
	 * Indicates that parameters should be bound by name.
	 * @return the instance of this SimpleJdbcCall
	 * @since 4.2
	 */
	SimpleJdbcCallOperations withNamedBinding();


	/**
	 * Execute the stored function and return the results obtained as an Object of the
	 * specified return type.
	 * @param returnType the type of the value to return
	 * @param args optional array containing the in parameter values to be used in the call.
	 * Parameter values must be provided in the same order as the parameters are defined
	 * for the stored procedure.
	 */
	<T> T executeFunction(Class<T> returnType, Object... args);

	/**
	 * Execute the stored function and return the results obtained as an Object of the
	 * specified return type.
	 * @param returnType the type of the value to return
	 * @param args a Map containing the parameter values to be used in the call
	 */
	<T> T executeFunction(Class<T> returnType, Map<String, ?> args);

	/**
	 * Execute the stored function and return the results obtained as an Object of the
	 * specified return type.
	 * @param returnType the type of the value to return
	 * @param args the MapSqlParameterSource containing the parameter values to be used in the call
	 */
	<T> T executeFunction(Class<T> returnType, SqlParameterSource args);

	/**
	 * Execute the stored procedure and return the single out parameter as an Object
	 * of the specified return type. In the case where there are multiple out parameters,
	 * the first one is returned and additional out parameters are ignored.
	 * @param returnType the type of the value to return
	 * @param args optional array containing the in parameter values to be used in the call.
	 * Parameter values must be provided in the same order as the parameters are defined for
	 * the stored procedure.
	 */
	<T> T executeObject(Class<T> returnType, Object... args);

	/**
	 * Execute the stored procedure and return the single out parameter as an Object
	 * of the specified return type. In the case where there are multiple out parameters,
	 * the first one is returned and additional out parameters are ignored.
	 * @param returnType the type of the value to return
	 * @param args a Map containing the parameter values to be used in the call
	 */
	<T> T executeObject(Class<T> returnType, Map<String, ?> args);

	/**
	 * Execute the stored procedure and return the single out parameter as an Object
	 * of the specified return type. In the case where there are multiple out parameters,
	 * the first one is returned and additional out parameters are ignored.
	 * @param returnType the type of the value to return
	 * @param args the MapSqlParameterSource containing the parameter values to be used in the call
	 */
	<T> T executeObject(Class<T> returnType, SqlParameterSource args);

	/**
	 * Execute the stored procedure and return a map of output params, keyed by name
	 * as in parameter declarations.
	 * @param args optional array containing the in parameter values to be used in the call.
	 * Parameter values must be provided in the same order as the parameters are defined for
	 * the stored procedure.
	 * @return a Map of output params
	 */
	Map<String, Object> execute(Object... args);

	/**
	 * Execute the stored procedure and return a map of output params, keyed by name
	 * as in parameter declarations.
	 * @param args a Map containing the parameter values to be used in the call
	 * @return a Map of output params
	 */
	Map<String, Object> execute(Map<String, ?> args);

	/**
	 * Execute the stored procedure and return a map of output params, keyed by name
	 * as in parameter declarations.
	 * @param args the SqlParameterSource containing the parameter values to be used in the call
	 * @return a Map of output params
	 */
	Map<String, Object> execute(SqlParameterSource args);

}

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