X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.api.acr%2Fsrc%2Forg%2Fargeo%2Fapi%2Facr%2Fspi%2FProvidedContent.java;h=3cf130a7c456d35e22c5d74e961bc1c2acc0ffd1;hb=54098df1bc3ba263dd1e3290aafa880d54d96805;hp=d9fc781d0317878d1ba0be628e080e9ac112c30d;hpb=7d2a002f5dcfe8a8c7b29803b70d4b1aff265ed1;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.api.acr/src/org/argeo/api/acr/spi/ProvidedContent.java b/org.argeo.api.acr/src/org/argeo/api/acr/spi/ProvidedContent.java
index d9fc781d0..3cf130a7c 100644
--- a/org.argeo.api.acr/src/org/argeo/api/acr/spi/ProvidedContent.java
+++ b/org.argeo.api.acr/src/org/argeo/api/acr/spi/ProvidedContent.java
@@ -2,8 +2,52 @@ package org.argeo.api.acr.spi;
 
 import org.argeo.api.acr.Content;
 
+/** A {@link Content} implementation. */
 public interface ProvidedContent extends Content {
+	final static String ROOT_PATH = "/";
+
 	ProvidedSession getSession();
 
 	ContentProvider getProvider();
+
+	int getDepth();
+
+	/**
+	 * Whether this is the root node of the related repository. Default checks
+	 * whether <code>{@link #getDepth()} == 0</code>, but it can be optimised by
+	 * implementations.
+	 */
+	default boolean isRoot() {
+		return getDepth() == 0;
+	}
+
+	/**
+	 * An opaque ID which is guaranteed to uniquely identify this content within the
+	 * session return by {@link #getSession()}. Typically used for UI.
+	 */
+	String getSessionLocalId();
+
+	default ProvidedContent getMountPoint(String relativePath) {
+		throw new UnsupportedOperationException("This content doe not support mount");
+	}
+
+	default ProvidedContent getContent(String path) {
+		Content fileNode;
+		if (path.startsWith(ROOT_PATH)) {// absolute
+			fileNode = getSession().get(path);
+		} else {// relative
+			String absolutePath = getPath() + '/' + path;
+			fileNode = getSession().get(absolutePath);
+		}
+		return (ProvidedContent) fileNode;
+	}
+
+	/*
+	 * ACCESS
+	 */
+	/** Whether the session has the right to access the parent. */
+	default boolean isParentAccessible() {
+		return true;
+	}
+
 }