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 d0df8845f308a4fa5befbef1c60ef5ca953e2265..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;
 
@@ -43,35 +45,35 @@ public class FsContent extends AbstractContent implements ProvidedContent {
        private static final Map<QName, String> POSIX_KEYS;
        static {
                BASIC_KEYS = new HashMap<>();
-               BASIC_KEYS.put(CrName.CREATION_TIME.get(), "basic:creationTime");
-               BASIC_KEYS.put(CrName.LAST_MODIFIED_TIME.get(), "basic:lastModifiedTime");
-               BASIC_KEYS.put(CrName.SIZE.get(), "basic:size");
-               BASIC_KEYS.put(CrName.FILE_KEY.get(), "basic:fileKey");
+               BASIC_KEYS.put(CrName.creationTime.qName(), "basic:creationTime");
+               BASIC_KEYS.put(CrName.lastModifiedTime.qName(), "basic:lastModifiedTime");
+               BASIC_KEYS.put(CrName.size.qName(), "basic:size");
+               BASIC_KEYS.put(CrName.fileKey.qName(), "basic:fileKey");
 
                POSIX_KEYS = new HashMap<>(BASIC_KEYS);
-               POSIX_KEYS.put(CrName.OWNER.get(), "owner:owner");
-               POSIX_KEYS.put(CrName.GROUP.get(), "posix:group");
-               POSIX_KEYS.put(CrName.PERMISSIONS.get(), "posix:permissions");
+               POSIX_KEYS.put(CrName.owner.qName(), "owner:owner");
+               POSIX_KEYS.put(CrName.group.qName(), "posix:group");
+               POSIX_KEYS.put(CrName.permissions.qName(), "posix:permissions");
        }
 
        private final FsContentProvider provider;
        private final Path path;
-       private final boolean isRoot;
+       private final boolean isMountBase;
        private final QName name;
 
        protected FsContent(ProvidedSession session, FsContentProvider contentProvider, Path path) {
                super(session);
                this.provider = contentProvider;
                this.path = path;
-               this.isRoot = contentProvider.isMountRoot(path);
+               this.isMountBase = contentProvider.isMountBase(path);
                // TODO check file names with ':' ?
-               if (isRoot) {
+               if (isMountBase) {
                        String mountPath = provider.getMountPath();
                        if (mountPath != null && !mountPath.equals("/")) {
                                Content mountPoint = session.getMountPoint(mountPath);
                                this.name = mountPoint.getName();
                        } else {
-                               this.name = CrName.ROOT.get();
+                               this.name = CrName.root.qName();
                        }
                } else {
 
@@ -209,7 +211,7 @@ public class FsContent extends AbstractContent implements ProvidedContent {
                        try {
                                return Files.list(path).map((p) -> {
                                        FsContent fsContent = new FsContent(this, p);
-                                       Optional<String> isMount = fsContent.get(CrName.MOUNT.get(), String.class);
+                                       Optional<String> isMount = fsContent.get(CrName.mount.qName(), String.class);
                                        if (isMount.orElse("false").equals("true")) {
                                                QName[] classes = null;
                                                ContentProvider contentProvider = getSession().getRepository()
@@ -233,7 +235,7 @@ public class FsContent extends AbstractContent implements ProvidedContent {
                FsContent fsContent;
                try {
                        Path newPath = path.resolve(NamespaceUtils.toPrefixedName(provider, name));
-                       if (ContentName.contains(classes, CrName.COLLECTION.get()))
+                       if (ContentName.contains(classes, CrName.collection.qName()))
                                Files.createDirectory(newPath);
                        else
                                Files.createFile(newPath);
@@ -250,7 +252,7 @@ public class FsContent extends AbstractContent implements ProvidedContent {
                        ContentProvider contentProvider = getSession().getRepository().getMountContentProvider(fsContent, true,
                                        classes);
                        Content mountedContent = contentProvider.get(getSession(), "");
-                       fsContent.put(CrName.MOUNT.get(), "true");
+                       fsContent.put(CrName.mount.qName(), "true");
                        return mountedContent;
 
                } else {
@@ -265,7 +267,7 @@ public class FsContent extends AbstractContent implements ProvidedContent {
 
        @Override
        public Content getParent() {
-               if (isRoot) {
+               if (isMountBase) {
                        String mountPath = provider.getMountPath();
                        if (mountPath == null || mountPath.equals("/"))
                                return null;
@@ -305,10 +307,10 @@ public class FsContent extends AbstractContent implements ProvidedContent {
         */
 
        @Override
-       public List<QName> getTypes() {
+       public List<QName> getContentClasses() {
                List<QName> res = new ArrayList<>();
                if (Files.isDirectory(path))
-                       res.add(CrName.COLLECTION.get());
+                       res.add(CrName.collection.qName());
                // TODO add other types
                return res;
        }
@@ -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);
+       }
 }