org.springframework.jdbc.core.SqlOutParameter Maven / Gradle / Ivy
/*
* Copyright 2002-2006 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
*
* 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 org.springframework.jdbc.core;
/**
* Subclass of SqlParameter to represent an output parameter.
* No additional properties: instanceof will be used to check
* for such types.
*
* Output parameters - like all stored procedure parameters -
* must have names.
*
* @author Rod Johnson
* @author Thomas Risberg
* @author Juergen Hoeller
* @see SqlReturnResultSet
* @see SqlInOutParameter
*/
public class SqlOutParameter extends ResultSetSupportingSqlParameter {
private SqlReturnType sqlReturnType;
/**
* Create a new SqlOutParameter.
* @param name name of the parameter, as used in input and output maps
* @param sqlType SQL type of the parameter according to java.sql.Types
*/
public SqlOutParameter(String name, int sqlType) {
super(name, sqlType);
}
/**
* Create a new SqlOutParameter.
* @param name name of the parameter, as used in input and output maps
* @param sqlType SQL type of the parameter according to java.sql.Types
* @param typeName the type name of the parameter (optional)
*/
public SqlOutParameter(String name, int sqlType, String typeName) {
super(name, sqlType, typeName);
}
/**
* Create a new SqlOutParameter.
* @param name name of the parameter, as used in input and output maps
* @param sqlType SQL type of the parameter according to java.sql.Types
* @param typeName the type name of the parameter (optional)
* @param sqlReturnType custom value handler for complex type (optional)
*/
public SqlOutParameter(String name, int sqlType, String typeName, SqlReturnType sqlReturnType) {
super(name, sqlType, typeName);
this.sqlReturnType = sqlReturnType;
}
/**
* Create a new SqlOutParameter.
* @param name name of the parameter, as used in input and output maps
* @param sqlType SQL type of the parameter according to java.sql.Types
* @param rse ResultSetExtractor to use for parsing the ResultSet
*/
public SqlOutParameter(String name, int sqlType, ResultSetExtractor rse) {
super(name, sqlType, rse);
}
/**
* Create a new SqlOutParameter.
* @param name name of the parameter, as used in input and output maps
* @param sqlType SQL type of the parameter according to java.sql.Types
* @param rch RowCallbackHandler to use for parsing the ResultSet
*/
public SqlOutParameter(String name, int sqlType, RowCallbackHandler rch) {
super(name, sqlType, rch);
}
/**
* Create a new SqlOutParameter.
* @param name name of the parameter, as used in input and output maps
* @param sqlType SQL type of the parameter according to java.sql.Types
* @param rm RowMapper to use for parsing the ResultSet
*/
public SqlOutParameter(String name, int sqlType, RowMapper rm) {
super(name, sqlType, rm);
}
/**
* Return the custom return type, if any.
*/
public SqlReturnType getSqlReturnType() {
return this.sqlReturnType;
}
/**
* Return whether this parameter holds a custom return type.
*/
public boolean isReturnTypeSupported() {
return (this.sqlReturnType != null);
}
/**
* Return whether this parameter holds input values that should be set
* before execution even if they are null.
*
This implementation always returns false.
*/
public boolean isInputValueProvided() {
return false;
}
}