diff options
Diffstat (limited to 'plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/common/model/EMFUtil.java')
| -rw-r--r-- | plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/common/model/EMFUtil.java | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/common/model/EMFUtil.java b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/common/model/EMFUtil.java index 3c0aaf1132..d8a92b38bf 100644 --- a/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/common/model/EMFUtil.java +++ b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/common/model/EMFUtil.java @@ -310,7 +310,10 @@ public final class EMFUtil /** * @since 3.0 + * @deprecated This method is expensive and will be removed in the future. + * @see #isPersistent(EStructuralFeature) */ + @Deprecated public static List<EStructuralFeature> getPersistentFeatures(EList<EStructuralFeature> eFeatures) { List<EStructuralFeature> result = new ArrayList<EStructuralFeature>(); @@ -326,6 +329,15 @@ public final class EMFUtil } /** + * Returns <code>true</code> if CDO considers the given feature <i>persistent</i>, <code>false</code> otherwise. + * <p> + * Note that CDO <i>persistent</i> is not identical to {@link EStructuralFeature#isTransient() non-transient} because that can be + * overridden with {@link #CDO_ANNOTATION_KEY_PERSISTENT}. Another reason for possible deviations is that CDO considers transient + * {@link EReference references} <i>persistent</i> if they have a <i>persistent</i> {@link EReference#getEOpposite() opposite}. + * <p> + * Note also that the checks for the aforementioned deviations from {@link EStructuralFeature#isTransient()} make this method somewhat + * expensive. Whenever possible {@link CDOClassInfo#isPersistent(int) CDOClassInfo.isPersistent()} should be called instead. + * * @since 3.0 */ public static boolean isPersistent(EStructuralFeature feature) |