[SPR-6063] fixed issue with inconsistent views of PropertyDescriptors

org.springframework.beans/src/main/java/org/springframework/beans/BeanUtils.java

@@ -338,7 +338,7 @@ public abstract class BeanUtils {
 	 */
 	public static PropertyDescriptor[] getPropertyDescriptors(Class<?> clazz) throws BeansException {
 		CachedIntrospectionResults cr = CachedIntrospectionResults.forClass(clazz);
-		return cr.getBeanInfo().getPropertyDescriptors();
+		return cr.getPropertyDescriptors();
 	}
 
 	/**

org.springframework.beans/src/main/java/org/springframework/beans/BeanWrapperImpl.java

@@ -275,7 +275,7 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 
 
 	public PropertyDescriptor[] getPropertyDescriptors() {
-		return getCachedIntrospectionResults().getBeanInfo().getPropertyDescriptors();
+		return getCachedIntrospectionResults().getPropertyDescriptors();
 	}
 
 	public PropertyDescriptor getPropertyDescriptor(String propertyName) throws BeansException {

org.springframework.beans/src/main/java/org/springframework/beans/CachedIntrospectionResults.java

@@ -29,6 +29,7 @@ import java.util.Iterator;
 import java.util.Map;
 import java.util.Set;
 import java.util.WeakHashMap;
+import java.util.Collection;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -268,4 +269,9 @@ public class CachedIntrospectionResults {
 		return this.propertyDescriptorCache.get(propertyName);
 	}
 
+	PropertyDescriptor[] getPropertyDescriptors() {
+		Collection<PropertyDescriptor> descriptorCollection = this.propertyDescriptorCache.values();
+		return descriptorCollection.toArray(new PropertyDescriptor[descriptorCollection.size()]);
+	}
+
 }

org.springframework.beans/src/test/java/org/springframework/beans/BeanUtilsTests.java

@@ -249,6 +249,19 @@ public final class BeanUtilsTests {
 		assertSignatureEquals(desiredMethod, "doSomethingWithAMultiDimensionalArray(java.lang.String[][])");
 	}
 
+	@Test
+    public void testSPR6063() {
+        PropertyDescriptor[] descrs = BeanUtils.getPropertyDescriptors(Bean.class);
+
+        PropertyDescriptor keyDescr = BeanUtils.getPropertyDescriptor(Bean.class, "value");
+        assertEquals(String.class, keyDescr.getPropertyType());
+        for (PropertyDescriptor propertyDescriptor : descrs) {
+            if (propertyDescriptor.getName().equals(keyDescr.getName())) {
+                assertEquals(propertyDescriptor.getName() + " has unexpected type", keyDescr.getPropertyType(), propertyDescriptor.getPropertyType());
+            }
+        }
+    }
+
 	private void assertSignatureEquals(Method desiredMethod, String signature) {
 		assertEquals(desiredMethod, BeanUtils.resolveSignature(signature, MethodSignatureBean.class));
 	}
@@ -330,4 +343,38 @@ public final class BeanUtilsTests {
 		}
 	}
 
+	private interface MapEntry<K, V> {
+
+		K getKey();
+
+		void setKey(V value);
+
+		V getValue();
+
+		void setValue(V value);
+	}
+
+	private static class Bean implements MapEntry<String, String> {
+
+		private String key;
+
+		private String value;
+
+		public String getKey() {
+			return key;
+		}
+
+		public void setKey(String aKey) {
+			key = aKey;
+		}
+
+		public String getValue() {
+			return value;
+		}
+
+		public void setValue(String aValue) {
+			value = aValue;
+		}
+	}
+
 }