Prevent further configuration once SqlCall is compiled

This commit prevents AbstractJdbcCall to be further configured once it
is compiled.

See gh-33729

spring-jdbc/src/main/java/org/springframework/jdbc/core/simple/AbstractJdbcCall.java

@@ -248,6 +248,7 @@ public abstract class AbstractJdbcCall {
 	 * @param parameter the {@link SqlParameter} to add
 	 */
 	public void addDeclaredParameter(SqlParameter parameter) {
+		if(!isCompiled()) {
 			Assert.notNull(parameter, "The supplied parameter must not be null");
 			if (!StringUtils.hasText(parameter.getName())) {
 				throw new InvalidDataAccessApiUsageException(
@@ -258,6 +259,7 @@ public abstract class AbstractJdbcCall {
 				logger.debug("Added declared parameter for [" + getProcedureName() + "]: " + parameter.getName());
 			}
 		}
+	}
 
 	/**
 	 * Add a {@link org.springframework.jdbc.core.RowMapper} for the specified parameter or column.
@@ -265,11 +267,13 @@ public abstract class AbstractJdbcCall {
 	 * @param rowMapper the RowMapper implementation to use
 	 */
 	public void addDeclaredRowMapper(String parameterName, RowMapper<?> rowMapper) {
+		if(!isCompiled()) {
 			this.declaredRowMappers.put(parameterName, rowMapper);
 			if (logger.isDebugEnabled()) {
 				logger.debug("Added row mapper for [" + getProcedureName() + "]: " + parameterName);
 			}
 		}
+	}
 
 
 	//-------------------------------------------------------------------------

spring-jdbc/src/test/java/org/springframework/jdbc/core/simple/SimpleJdbcCallTests.java

@@ -16,12 +16,15 @@
 
 package org.springframework.jdbc.core.simple;
 
+import java.lang.reflect.Field;
 import java.sql.CallableStatement;
 import java.sql.Connection;
 import java.sql.DatabaseMetaData;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Types;
+import java.util.List;
+import java.util.Map;
 
 import javax.sql.DataSource;
 
@@ -30,6 +33,7 @@ import org.junit.jupiter.api.Test;
 
 import org.springframework.dao.InvalidDataAccessApiUsageException;
 import org.springframework.jdbc.BadSqlGrammarException;
+import org.springframework.jdbc.core.RowMapper;
 import org.springframework.jdbc.core.SqlOutParameter;
 import org.springframework.jdbc.core.SqlParameter;
 import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
@@ -360,4 +364,78 @@ class SimpleJdbcCallTests {
 		verifyStatement(adder, "{call ADD_INVOICE(@AMOUNT = ?, @CUSTID = ?)}");
 	}
 
+	/**
+	 * This test verifies that when declaring a parameter for a SimpleJdbcCall, 
+	 * then the parameter is added as expected.
+	 */
+	@SuppressWarnings("unchecked")
+	@Test
+	void verifyUncompiledDeclareParameterIsAdded() throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
+		SimpleJdbcCall call = new SimpleJdbcCall(dataSource)
+				.withProcedureName("procedure_name")
+				.declareParameters(new SqlParameter("PARAM", Types.VARCHAR));
+		
+		Field params = AbstractJdbcCall.class.getDeclaredField("declaredParameters");
+		params.setAccessible(true);
+		List<SqlParameter> paramList = (List<SqlParameter>) params.get(call);
+		assertThat(paramList).hasSize(1).allMatch(sqlParam -> sqlParam.getName().equals("PARAM"));
+	}
+	
+	/**
+	 * This verifies that once the SimpleJdbcCall is compiled, then adding
+	 * a parameter is ignored
+	 */
+	@SuppressWarnings("unchecked")
+	@Test
+	void verifyWhenCompiledThenDeclareParameterIsIgnored() throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
+		SimpleJdbcCall call = new SimpleJdbcCall(dataSource)
+				.withProcedureName("procedure_name")
+				.declareParameters(new SqlParameter("PARAM", Types.VARCHAR));
+		call.compile();
+		
+		call.declareParameters(new SqlParameter("Ignored Param", Types.VARCHAR));
+		
+		Field params = AbstractJdbcCall.class.getDeclaredField("declaredParameters");
+		params.setAccessible(true);
+		List<SqlParameter> paramList = (List<SqlParameter>) params.get(call);
+		assertThat(paramList).hasSize(1).allMatch(sqlParam -> sqlParam.getName().equals("PARAM"));
+	}
+	
+	/**
+	 * When adding a declared row mapper, this verifies that the declaredRowMappers
+	 * gets the new mapper
+	 */
+	@SuppressWarnings("unchecked")
+	@Test
+	void verifyUncompiledDeclareRowMapperIsAdded() throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
+		SimpleJdbcCall call = new SimpleJdbcCall(dataSource)
+				.withProcedureName("procedure_name")
+				.returningResultSet("result_set", (rs,i) -> new Object());
+		
+		Field rowMappers = AbstractJdbcCall.class.getDeclaredField("declaredRowMappers");
+		rowMappers.setAccessible(true);
+		Map<String, RowMapper<?>> mappers = (Map<String, RowMapper<?>>) rowMappers.get(call);
+		assertThat(mappers).hasSize(1).allSatisfy((key,value) -> key.equals("result_set"));
+	}
+	
+	/**
+	 * This verifies that when adding a row mapper after the call is compiled
+	 * then the request is ignored
+	 */
+	@SuppressWarnings("unchecked")
+	@Test
+	void verifyWhenCompiledThenDeclareRowMapperIsIgnored() throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
+		SimpleJdbcCall call = new SimpleJdbcCall(dataSource)
+				.withProcedureName("procedure_name")
+				.returningResultSet("result_set", (rs,i) -> new Object());
+		call.compile();
+		
+		call.returningResultSet("not added", (rs,i) -> new Object());
+		
+		Field rowMappers = AbstractJdbcCall.class.getDeclaredField("declaredRowMappers");
+		rowMappers.setAccessible(true);
+		Map<String, RowMapper<?>> mappers = (Map<String, RowMapper<?>>) rowMappers.get(call);
+		assertThat(mappers).hasSize(1).allSatisfy((key,value) -> key.equals("result_set"));
+	}
+	
 }