Introduced public ArgumentPreparedStatementSetter and ArgumentTypePreparedStatementSetter classes

Issue: SPR-10375

spring-jdbc/src/main/java/org/springframework/jdbc/core/ArgumentPreparedStatementSetter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 the original author or authors.
+ * Copyright 2002-2013 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.
@@ -20,12 +20,12 @@ import java.sql.PreparedStatement;
 import java.sql.SQLException;
 
 /**
- * Simple adapter for PreparedStatementSetter that applies
- * a given array of arguments.
+ * Simple adapter for {@link PreparedStatementSetter} that applies a given array of arguments.
  *
  * @author Juergen Hoeller
+ * @since 3.2.3
  */
-class ArgPreparedStatementSetter implements PreparedStatementSetter, ParameterDisposer {
+public class ArgumentPreparedStatementSetter implements PreparedStatementSetter, ParameterDisposer {
 
 	private final Object[] args;
 
@@ -34,7 +34,7 @@ class ArgPreparedStatementSetter implements PreparedStatementSetter, ParameterDi
 	 * Create a new ArgPreparedStatementSetter for the given arguments.
 	 * @param args the arguments to set
 	 */
-	public ArgPreparedStatementSetter(Object[] args) {
+	public ArgumentPreparedStatementSetter(Object[] args) {
 		this.args = args;
 	}
 

spring-jdbc/src/main/java/org/springframework/jdbc/core/ArgumentTypePreparedStatementSetter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 the original author or authors.
+ * Copyright 2002-2013 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.
@@ -20,17 +20,17 @@ import java.sql.PreparedStatement;
 import java.sql.SQLException;
 import java.sql.Types;
 import java.util.Collection;
-import java.util.Iterator;
 
 import org.springframework.dao.InvalidDataAccessApiUsageException;
 
 /**
- * Simple adapter for PreparedStatementSetter that applies
+ * Simple adapter for {@link PreparedStatementSetter} that applies
  * given arrays of arguments and JDBC argument types.
  *
  * @author Juergen Hoeller
+ * @since 3.2.3
  */
-class ArgTypePreparedStatementSetter implements PreparedStatementSetter, ParameterDisposer {
+public class ArgumentTypePreparedStatementSetter implements PreparedStatementSetter, ParameterDisposer {
 
 	private final Object[] args;
 
@@ -42,7 +42,7 @@ class ArgTypePreparedStatementSetter implements PreparedStatementSetter, Paramet
 	 * @param args the arguments to set
 	 * @param argTypes the corresponding SQL types of the arguments
 	 */
-	public ArgTypePreparedStatementSetter(Object[] args, int[] argTypes) {
+	public ArgumentTypePreparedStatementSetter(Object[] args, int[] argTypes) {
 		if ((args != null && argTypes == null) || (args == null && argTypes != null) ||
 				(args != null && args.length != argTypes.length)) {
 			throw new InvalidDataAccessApiUsageException("args and argTypes parameters must match");
@@ -59,12 +59,10 @@ class ArgTypePreparedStatementSetter implements PreparedStatementSetter, Paramet
 				Object arg = this.args[i];
 				if (arg instanceof Collection && this.argTypes[i] != Types.ARRAY) {
 					Collection entries = (Collection) arg;
-					for (Iterator it = entries.iterator(); it.hasNext();) {
-						Object entry = it.next();
+					for (Object entry : entries) {
 						if (entry instanceof Object[]) {
-							Object[] valueArray = ((Object[])entry);
-							for (int k = 0; k < valueArray.length; k++) {
-								Object argValue = valueArray[k];
+							Object[] valueArray = ((Object[]) entry);
+							for (Object argValue : valueArray) {
 								doSetValue(ps, parameterPosition, this.argTypes[i], argValue);
 								parameterPosition++;
 							}
@@ -94,6 +92,7 @@ class ArgTypePreparedStatementSetter implements PreparedStatementSetter, Paramet
 	 */
 	protected void doSetValue(PreparedStatement ps, int parameterPosition, int argType, Object argValue)
 			throws SQLException {
+
 		StatementCreatorUtils.setParameterValue(ps, parameterPosition, argType, argValue);
 	}
 

spring-jdbc/src/main/java/org/springframework/jdbc/core/JdbcTemplate.java

@@ -1291,24 +1291,26 @@ public class JdbcTemplate extends JdbcAccessor implements JdbcOperations {
 	}
 
 	/**
-	 * Create a new ArgPreparedStatementSetter using the args passed in. This method allows the
-	 * creation to be overridden by sub-classes.
+	 * Create a new arg-based PreparedStatementSetter using the args passed in.
+	 * <p>By default, we'll create an {@link ArgumentPreparedStatementSetter}.
+	 * This method allows for the creation to be overridden by subclasses.
 	 * @param args object array with arguments
-	 * @return the new PreparedStatementSetter
+	 * @return the new PreparedStatementSetter to use
 	 */
 	protected PreparedStatementSetter newArgPreparedStatementSetter(Object[] args) {
-		return new ArgPreparedStatementSetter(args);
+		return new ArgumentPreparedStatementSetter(args);
 	}
 
 	/**
-	 * Create a new ArgTypePreparedStatementSetter using the args and argTypes passed in.
-	 * This method allows the creation to be overridden by sub-classes.
+	 * Create a new arg-type-based PreparedStatementSetter using the args and types passed in.
+	 * <p>By default, we'll create an {@link ArgumentTypePreparedStatementSetter}.
+	 * This method allows for the creation to be overridden by subclasses.
 	 * @param args object array with arguments
-	 * @param argTypes int array of SQLTypes for arguments
-	 * @return the new PreparedStatementSetter
+	 * @param argTypes int array of SQLTypes for the associated arguments
+	 * @return the new PreparedStatementSetter to use
 	 */
 	protected PreparedStatementSetter newArgTypePreparedStatementSetter(Object[] args, int[] argTypes) {
-		return new ArgTypePreparedStatementSetter(args, argTypes);
+		return new ArgumentTypePreparedStatementSetter(args, argTypes);
 	}
 
 	/**