X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Facr%2FAbstractContent.java;h=54d7410155961e6f1522f88fff4a1eddf7509e97;hb=54098df1bc3ba263dd1e3290aafa880d54d96805;hp=1cffef40ef5cc77f5be0783bfd5087ba48c1a565;hpb=975fb5e581d0650768afc68a0e839657f318e77a;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms/src/org/argeo/cms/acr/AbstractContent.java b/org.argeo.cms/src/org/argeo/cms/acr/AbstractContent.java
index 1cffef40e..54d741015 100644
--- a/org.argeo.cms/src/org/argeo/cms/acr/AbstractContent.java
+++ b/org.argeo.cms/src/org/argeo/cms/acr/AbstractContent.java
@@ -13,11 +13,12 @@ import java.util.Set;
 import javax.xml.namespace.QName;
 
 import org.argeo.api.acr.Content;
+import org.argeo.api.acr.CrAttributeType;
 import org.argeo.api.acr.CrName;
 import org.argeo.api.acr.NamespaceUtils;
 import org.argeo.api.acr.spi.ProvidedContent;
 import org.argeo.api.acr.spi.ProvidedSession;
-import org.argeo.util.LangUtils;
+import org.argeo.cms.util.LangUtils;
 
 /** Partial reference implementation of a {@link ProvidedContent}. */
 public abstract class AbstractContent extends AbstractMap<QName, Object> implements ProvidedContent {
@@ -55,34 +56,23 @@ public abstract class AbstractContent extends AbstractMap<QName, Object> impleme
 
 	@SuppressWarnings("unchecked")
 	@Override
-	public <A> Optional<List<A>> getMultiple(QName key, Class<A> clss) {
+	public <A> List<A> getMultiple(QName key, Class<A> clss) {
 		Object value = get(key);
 		if (value == null)
-			return Optional.empty();
+			return new ArrayList<>();
 		if (value instanceof List) {
-			try {
-				List<A> res = (List<A>) value;
-				return Optional.of(res);
-			} catch (ClassCastException e) {
-				List<A> res = new ArrayList<>();
-				List<?> lst = (List<?>) value;
-				try {
-					for (Object o : lst) {
-						A item = (A) o;
-						res.add(item);
-					}
-					return Optional.of(res);
-				} catch (ClassCastException e1) {
-					return Optional.empty();
-				}
+			if (clss.isAssignableFrom(Object.class))
+				return (List<A>) value;
+			List<A> res = new ArrayList<>();
+			List<?> lst = (List<?>) value;
+			for (Object o : lst) {
+				A item = CrAttributeType.cast(clss, o).get();
+				res.add(item);
 			}
+			return res;
 		} else {// singleton
-			try {
-				A res = (A) value;
-				return Optional.of(Collections.singletonList(res));
-			} catch (ClassCastException e) {
-				return Optional.empty();
-			}
+			A res = CrAttributeType.cast(clss, value).get();
+			return Collections.singletonList(res);
 		}
 	}
 
@@ -127,6 +117,11 @@ public abstract class AbstractContent extends AbstractMap<QName, Object> impleme
 		return ancestors.size();
 	}
 
+	@Override
+	public boolean isRoot() {
+		return CrName.root.qName().equals(getName());
+	}
+
 	@Override
 	public String getSessionLocalId() {
 		return getPath();
@@ -153,10 +148,10 @@ public abstract class AbstractContent extends AbstractMap<QName, Object> impleme
 	/*
 	 * UTILITIES
 	 */
-	protected boolean isDefaultAttrTypeRequested(Class<?> clss) {
-		// check whether clss is Object.class
-		return clss.isAssignableFrom(Object.class);
-	}
+//	protected boolean isDefaultAttrTypeRequested(Class<?> clss) {
+//		// check whether clss is Object.class
+//		return clss.isAssignableFrom(Object.class);
+//	}
 
 //	@Override
 //	public String toString() {
@@ -190,7 +185,7 @@ public abstract class AbstractContent extends AbstractMap<QName, Object> impleme
 
 	@Override
 	public <A> Optional<A> get(QName key, Class<A> clss) {
-		return null;
+		return Optional.empty();
 	}
 
 	protected void removeAttr(QName key) {