Improve ACR, introduce migration from JCR.

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

diff --git a/org.argeo.cms/src/org/argeo/cms/acr/fs/FsContent.java b/org.argeo.cms/src/org/argeo/cms/acr/fs/FsContent.java
index 76dc9da71d65bf95053679e2d99cf6e969623f69..77c2f7a7585fe778834ec9735635b749905581d1 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/acr/fs/FsContent.java
+++ b/org.argeo.cms/src/org/argeo/cms/acr/fs/FsContent.java
@@ -8,6 +8,7 @@ import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
 import java.nio.file.attribute.FileTime;
 import java.nio.file.attribute.UserDefinedFileAttributeView;
 import java.time.Instant;
@@ -20,6 +21,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
+import java.util.concurrent.CompletableFuture;
 
 import javax.xml.namespace.QName;
 
@@ -322,4 +324,24 @@ public class FsContent extends AbstractContent implements ProvidedContent {
                return provider;
        }
 
+       /*
+        * READ / WRITE
+        */
+       public <A> CompletableFuture<A> write(Class<A> clss) {
+               if (isContentClass(CrName.collection.qName())) {
+                       throw new IllegalStateException("Cannot directly write to a collection");
+               }
+               if (InputStream.class.isAssignableFrom(clss)) {
+                       CompletableFuture<InputStream> res = new CompletableFuture<>();
+                       res.thenAccept((in) -> {
+                               try {
+                                       Files.copy(in, path, StandardCopyOption.REPLACE_EXISTING);
+                               } catch (IOException e) {
+                                       throw new RuntimeException("Cannot write to " + path, e);
+                               }
+                       });
+                       return (CompletableFuture<A>) res;
+               }
+               return super.write(clss);
+       }
 }