X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.api%2Fsrc%2Forg%2Fargeo%2Fapi%2Fgcr%2FContent.java;h=9ce6ea4f6b3f70f4add3ac5895c5e603523622de;hb=51efb630db7314b67654a03d1bd983b45aa2f1ed;hp=b032aa7b888020dce1779b34d0434ee36613fd28;hpb=8767858f1fca02ea7c53ca244f6c1fa745d91ac4;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.api/src/org/argeo/api/gcr/Content.java b/org.argeo.api/src/org/argeo/api/gcr/Content.java
index b032aa7b8..9ce6ea4f6 100644
--- a/org.argeo.api/src/org/argeo/api/gcr/Content.java
+++ b/org.argeo.api/src/org/argeo/api/gcr/Content.java
@@ -9,17 +9,32 @@ public interface Content extends Iterable<Content>, Map<String, Object> {
 
 	String getName();
 
-//	Iterable<String> keys();
+	String getPath();
 
-	<A> A get(String key, Class<A> clss);
+	Content getParent();
 
-//	ContentSession getSession();
+	/*
+	 * ATTRIBUTES OPERATIONS
+	 */
+
+	<A> A get(String key, Class<A> clss) throws IllegalArgumentException;
+
+	/*
+	 * CONTENT OPERATIONS
+	 */
+	Content add(String name, ContentName... classes);
+
+	void remove();
 
 	/*
 	 * DEFAULT METHODS
 	 */
-	default <A> A adapt(Class<A> clss) {
-		return null;
+	default <A> A adapt(Class<A> clss) throws IllegalArgumentException {
+		throw new IllegalArgumentException("Cannot adapt content " + this + " to " + clss.getName());
+	}
+
+	default <C extends AutoCloseable> C open(Class<C> clss) throws Exception, IllegalArgumentException {
+		throw new IllegalArgumentException("Cannot open content " + this + " as " + clss.getName());
 	}
 
 	/*