From e5f2dcdb553b5da76c7727af8aa24c83ed397d35 Mon Sep 17 00:00:00 2001
From: Mathieu Baudier <mbaudier@argeo.org>
Date: Sat, 17 Jun 2023 07:04:07 +0200
Subject: [PATCH] Extend ACR api.

---
 .../org/argeo/api/acr/spi/ProvidedContent.java | 18 ++++++++++++++++++
 .../src/org/argeo/cms/acr/AbstractContent.java |  5 +++++
 2 files changed, 23 insertions(+)

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 e2807c0ef..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
@@ -12,6 +12,15 @@ public interface ProvidedContent extends Content {
 
 	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.
@@ -32,4 +41,13 @@ public interface ProvidedContent extends Content {
 		}
 		return (ProvidedContent) fileNode;
 	}
+
+	/*
+	 * ACCESS
+	 */
+	/** Whether the session has the right to access the parent. */
+	default boolean isParentAccessible() {
+		return true;
+	}
+
 }
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 16f39609e..c6e07e638 100644
--- a/org.argeo.cms/src/org/argeo/cms/acr/AbstractContent.java
+++ b/org.argeo.cms/src/org/argeo/cms/acr/AbstractContent.java
@@ -120,6 +120,11 @@ 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();
-- 
2.30.2