X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.api.acr%2Fsrc%2Forg%2Fargeo%2Fapi%2Facr%2Fspi%2FProvidedContent.java;h=5e718223601e80330e6617afd2ca04607488ca09;hb=HEAD;hp=d9fc781d0317878d1ba0be628e080e9ac112c30d;hpb=fba42be03bc7ec07d464f8942f7dfa2e5f0d6f17;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..5e7182236 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
@@ -1,9 +1,64 @@
 package org.argeo.api.acr.spi;
 
+import java.util.Optional;
+
 import org.argeo.api.acr.Content;
 
+/** A {@link Content} implementation. */
 public interface ProvidedContent extends Content {
+	/** The related {@link ProvidedSession}. */
 	ProvidedSession getSession();
 
+	/** The {@link ContentProvider} this {@link Content} belongs to. */
 	ContentProvider getProvider();
+
+	/** Depth relative to the root of the repository. */
+	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();
+
+	/**
+	 * The {@link Content} within the same {@link ContentProvider} which can be used
+	 * to mount another {@link ContentProvider}.
+	 */
+	default ProvidedContent getMountPoint(String relativePath) {
+		throw new UnsupportedOperationException("This content doe not support mount");
+	}
+
+	@Override
+	default Optional<Content> getContent(String path) {
+		String absolutePath;
+		if (path.startsWith(ROOT_PATH)) {// absolute
+			absolutePath = path;
+		} else {// relative
+			absolutePath = getPath() + PATH_SEPARATOR + path;
+		}
+		return getSession().exists(absolutePath) ? Optional.of(getSession().get(absolutePath)) : Optional.empty();
+	}
+
+	/*
+	 * ACCESS
+	 */
+	/** Whether the session has the right to access the parent. */
+	default boolean isParentAccessible() {
+		return true;
+	}
+
+	/** Whether the related session can open this content for edit. */
+	default boolean canEdit() {
+		return false;
+	}
 }