Merge pull request #206 from daveboden/SPR-10122

* SPR-10122:
  Fix SpEL JavaBean compliance for setters

spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectivePropertyAccessor.java

@@ -311,15 +311,10 @@ public class ReflectivePropertyAccessor implements PropertyAccessor {
 	 */
 	protected Method findGetterForProperty(String propertyName, Class<?> clazz, boolean mustBeStatic) {
 		Method[] ms = clazz.getMethods();
-		String propertyWriteMethodSuffix;
-		if (propertyName.length() > 1 && Character.isUpperCase(propertyName.charAt(1))) {
-			propertyWriteMethodSuffix = propertyName;
-		}
-		else {
-			propertyWriteMethodSuffix = StringUtils.capitalize(propertyName);
-		}
+		String propertyMethodSuffix = getPropertyMethodSuffix(propertyName);
+
 		// Try "get*" method...
-		String getterName = "get" + propertyWriteMethodSuffix;
+		String getterName = "get" + propertyMethodSuffix;
 		for (Method method : ms) {
 			if (!method.isBridge() && method.getName().equals(getterName) && method.getParameterTypes().length == 0 &&
 					(!mustBeStatic || Modifier.isStatic(method.getModifiers()))) {
@@ -327,7 +322,7 @@ public class ReflectivePropertyAccessor implements PropertyAccessor {
 			}
 		}
 		// Try "is*" method...
-		getterName = "is" + propertyWriteMethodSuffix;
+		getterName = "is" + propertyMethodSuffix;
 		for (Method method : ms) {
 			if (!method.isBridge() && method.getName().equals(getterName) && method.getParameterTypes().length == 0 &&
 					(boolean.class.equals(method.getReturnType()) || Boolean.class.equals(method.getReturnType())) &&
@@ -343,7 +338,7 @@ public class ReflectivePropertyAccessor implements PropertyAccessor {
 	 */
 	protected Method findSetterForProperty(String propertyName, Class<?> clazz, boolean mustBeStatic) {
 		Method[] methods = clazz.getMethods();
-		String setterName = "set" + StringUtils.capitalize(propertyName);
+		String setterName = "set" + getPropertyMethodSuffix(propertyName);
 		for (Method method : methods) {
 			if (!method.isBridge() && method.getName().equals(setterName) && method.getParameterTypes().length == 1 &&
 					(!mustBeStatic || Modifier.isStatic(method.getModifiers()))) {
@@ -353,6 +348,15 @@ public class ReflectivePropertyAccessor implements PropertyAccessor {
 		return null;
 	}
 
+	protected String getPropertyMethodSuffix(String propertyName) {
+		if (propertyName.length() > 1 && Character.isUpperCase(propertyName.charAt(1))) {
+			return propertyName;
+		}
+		else {
+			return StringUtils.capitalize(propertyName);
+		}
+	}
+
 	/**
 	 * Find a field of a certain name on a specified class
 	 */

spring-expression/src/test/java/org/springframework/expression/spel/support/ReflectionHelperTests.java

@@ -22,7 +22,7 @@ import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.List;
 
-import junit.framework.Assert;
+import org.junit.Assert;
 import org.junit.Test;
 
 import org.springframework.core.convert.TypeDescriptor;
@@ -329,6 +329,10 @@ public class ReflectionHelperTests extends ExpressionTestCase {
 		// note: "Id" is not a valid JavaBean name, nevertheless it is treated as "id"
 		Assert.assertEquals("id",rpr.read(ctx,t,"Id").getValue());
 		Assert.assertTrue(rpr.canRead(ctx,t,"Id"));
+
+		// SPR-10122, ReflectivePropertyAccessor JavaBean property names compliance tests - setters
+		rpr.write(ctx, t, "pEBS","Test String");
+		Assert.assertEquals("Test String",rpr.read(ctx,t,"pEBS").getValue());
 	}
 
 	@Test
@@ -419,6 +423,7 @@ public class ReflectionHelperTests extends ExpressionTestCase {
 		String iD = "iD";
 		String id = "id";
 		String ID = "ID";
+		String pEBS = "pEBS";
 
 		public String getProperty() { return property; }
 		public void setProperty(String value) { property = value; }
@@ -434,6 +439,14 @@ public class ReflectionHelperTests extends ExpressionTestCase {
 		public String getId() { return id; }
 
 		public String getID() { return ID; }
+
+		public String getpEBS() {
+			return pEBS;
+		}
+
+		public void setpEBS(String pEBS) {
+			this.pEBS = pEBS;
+		}
 	}
 
 	static class Super {