Rename GCR to ACR.

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / acr / fs / FsContentProvider.java

diff --git a/org.argeo.cms/src/org/argeo/cms/acr/fs/FsContentProvider.java b/org.argeo.cms/src/org/argeo/cms/acr/fs/FsContentProvider.java
new file mode 100644 (file)
index 0000000..99ed3a8
--- /dev/null
+++ b/org.argeo.cms/src/org/argeo/cms/acr/fs/FsContentProvider.java
@@ -0,0 +1,32 @@
+package org.argeo.cms.acr.fs;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import org.argeo.api.acr.Content;
+import org.argeo.api.acr.ContentResourceException;
+import org.argeo.api.acr.spi.ContentProvider;
+import org.argeo.api.acr.spi.ProvidedSession;
+
+public class FsContentProvider implements ContentProvider {
+       private final Path rootPath;
+
+       public FsContentProvider(Path rootPath) {
+               super();
+               this.rootPath = rootPath;
+       }
+
+       boolean isRoot(Path path) {
+               try {
+                       return Files.isSameFile(rootPath, path);
+               } catch (IOException e) {
+                       throw new ContentResourceException(e);
+               }
+       }
+
+       @Override
+       public Content get(ProvidedSession session, String mountPath, String relativePath) {
+               return new FsContent(session, this, rootPath.resolve(relativePath));
+       }
+}