diff options
| author | Brian S. O'Neill <bronee@gmail.com> | 2008-12-27 01:50:45 +0000 |
|---|---|---|
| committer | Brian S. O'Neill <bronee@gmail.com> | 2008-12-27 01:50:45 +0000 |
| commit | ae8c69ffd8c42811c7a4a7e4e8d91c9f94ca506d (patch) | |
| tree | 1434df6c606fed37ee4b29e07ba386cb5ef684a0 /src/main/java/com/amazon/carbonado/info | |
| parent | 6e894b3ebd0c2d6d2c2551ec013ae8db885d7ab4 (diff) | |
Access covariant types via reflection for compatibility.
Diffstat (limited to 'src/main/java/com/amazon/carbonado/info')
| -rw-r--r-- | src/main/java/com/amazon/carbonado/info/StorableIntrospector.java | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/src/main/java/com/amazon/carbonado/info/StorableIntrospector.java b/src/main/java/com/amazon/carbonado/info/StorableIntrospector.java index 34dd088..835741b 100644 --- a/src/main/java/com/amazon/carbonado/info/StorableIntrospector.java +++ b/src/main/java/com/amazon/carbonado/info/StorableIntrospector.java @@ -91,6 +91,35 @@ public class StorableIntrospector { @SuppressWarnings("unchecked")
private static Map<Class<?>, Reference<StorableInfo<?>>> cCache = new WeakIdentityMap();
+ private static final Class[] EMPTY_CLASSES_ARRAY = new Class[0];
+
+ private static final Method cCovariantTypesMethod;
+
+ static {
+ Method method;
+ try {
+ method = BeanProperty.class.getMethod("getCovariantTypes", (Class[]) null);
+ } catch (NoSuchMethodException e) {
+ method = null;
+ }
+ cCovariantTypesMethod = method;
+ }
+
+ private static Class<?>[] getCovariantTypes(BeanProperty property) {
+ // Access via reflection since this is a feature not available in all
+ // versions of Cojen.
+ if (cCovariantTypesMethod != null) {
+ try {
+ return (Class[]) cCovariantTypesMethod.invoke(property, (Object[]) null);
+ } catch (InvocationTargetException e) {
+ ThrowUnchecked.fireDeclaredCause(e);
+ } catch (IllegalAccessException e) {
+ ThrowUnchecked.fireDeclared(e);
+ }
+ }
+ return EMPTY_CLASSES_ARRAY;
+ }
+
/**
* Test program which examines candidate Storable classes. If any fail, an
* exception is thrown.
@@ -770,7 +799,7 @@ public class StorableIntrospector { private static boolean isCovariant(Map allProperties, Method m) {
for (Object obj : allProperties.values()) {
BeanProperty property = (BeanProperty) obj;
- Class[] covariantTypes = property.getCovariantTypes();
+ Class[] covariantTypes = getCovariantTypes(property);
if (covariantTypes == null || covariantTypes.length == 0) {
continue;
}
@@ -1739,19 +1768,6 @@ public class StorableIntrospector { private static final long serialVersionUID = 6599542401516624863L;
private static final ChainedProperty[] EMPTY_CHAIN_ARRAY = new ChainedProperty[0];
- private static final Class[] EMPTY_CLASSES_ARRAY = new Class[0];
-
- private static final Method cCovariantTypesMethod;
-
- static {
- Method method;
- try {
- method = BeanProperty.class.getMethod("getCovariantTypes", (Class[]) null);
- } catch (NoSuchMethodException e) {
- method = null;
- }
- cCovariantTypesMethod = method;
- }
private final BeanProperty mBeanProperty;
private final Class<S> mEnclosingType;
@@ -1826,18 +1842,7 @@ public class StorableIntrospector { }
public Class<?>[] getCovariantTypes() {
- // Access via reflection since this is a feature not available in
- // all versions of Cojen.
- if (cCovariantTypesMethod != null) {
- try {
- return (Class[]) cCovariantTypesMethod.invoke(mBeanProperty, (Object[]) null);
- } catch (InvocationTargetException e) {
- ThrowUnchecked.fireDeclaredCause(e);
- } catch (IllegalAccessException e) {
- ThrowUnchecked.fireDeclared(e);
- }
- }
- return EMPTY_CLASSES_ARRAY;
+ return StorableIntrospector.getCovariantTypes(mBeanProperty);
}
public final int getNumber() {
|