X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.api.acr%2Fsrc%2Forg%2Fargeo%2Fapi%2Facr%2FContent.java;h=4956037c8ab268dfc38e101681337e4353bce477;hb=54098df1bc3ba263dd1e3290aafa880d54d96805;hp=f52ab31b8f25223e109b4781707502f924cd5ebd;hpb=f3cb3bed85cb528d919193ce6abb2bb8d05faf03;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.api.acr/src/org/argeo/api/acr/Content.java b/org.argeo.api.acr/src/org/argeo/api/acr/Content.java
index f52ab31b8..4956037c8 100644
--- a/org.argeo.api.acr/src/org/argeo/api/acr/Content.java
+++ b/org.argeo.api.acr/src/org/argeo/api/acr/Content.java
@@ -82,25 +82,11 @@ public interface Content extends Iterable<Content>, Map<QName, Object> {
 		}
 		List<A> res = getMultiple(key, type);
 		return res;
-//		if (res == null)
-//			return null;
-//		else {
-//			if (res.isEmpty())
-//				throw new IllegalStateException("Metadata " + key + " is not availabel as list of type " + type);
-//			return res.get();
-//		}
 	}
 
 	/*
 	 * CONTENT OPERATIONS
 	 */
-//	default CompletionStage<Content> edit(Consumer<Content> work) {
-//		return CompletableFuture.supplyAsync(() -> {
-//			work.accept(this);
-//			return this;
-//		}).minimalCompletionStage();
-//	}
-
 	Content add(QName name, QName... classes);
 
 	default Content add(String name, QName... classes) {
@@ -242,6 +228,14 @@ public interface Content extends Iterable<Content>, Map<QName, Object> {
 	/*
 	 * ATTR AS STRING
 	 */
+	/**
+	 * Convenience method returning an attribute as a {@link String}.
+	 * 
+	 * @param key the attribute name
+	 * @return the attribute value as a {@link String} or <code>null</code>.
+	 * 
+	 * @see Object#toString()
+	 */
 	default String attr(QName key) {
 		// TODO check String type?
 		Object obj = get(key);
@@ -250,21 +244,39 @@ public interface Content extends Iterable<Content>, Map<QName, Object> {
 		return obj.toString();
 	}
 
+	/**
+	 * Convenience method returning an attribute as a {@link String}.
+	 * 
+	 * @param key the attribute name
+	 * @return the attribute value as a {@link String} or <code>null</code>.
+	 * 
+	 * @see Object#toString()
+	 */
 	default String attr(QNamed key) {
 		return attr(key.qName());
 	}
 
+	/**
+	 * Convenience method returning an attribute as a {@link String}.
+	 * 
+	 * @param key the attribute name
+	 * @return the attribute value as a {@link String} or <code>null</code>.
+	 * 
+	 * @see Object#toString()
+	 */
 	default String attr(String key) {
 		return attr(unqualified(key));
 	}
-//
-//	default String attr(Object key) {
-//		return key != null ? attr(key.toString()) : attr(null);
-//	}
-//
-//	default <A> A get(Object key, Class<A> clss) {
-//		return key != null ? get(key.toString(), clss) : get(null, clss);
-//	}
+
+	/*
+	 * CONTEXT
+	 */
+	/**
+	 * A content within this repository
+	 * 
+	 * @param path either an abolute path or a path relative to this content
+	 */
+	Content getContent(String path);
 
 	/*
 	 * EXPERIMENTAL UNSUPPORTED