From 62c06a0633a88f0554360cf6a1758f9ebb75dbb2 Mon Sep 17 00:00:00 2001
From: lucio <lucio.lelii@isti.cnr.it>
Date: Thu, 24 Nov 2022 14:28:46 +0100
Subject: [PATCH] added exception for storages

---
 .../StorageIdNotFoundException.java           | 28 +++++++++++++++++++
 .../model/storages/StorageBackend.java        |  7 +++--
 2 files changed, 33 insertions(+), 2 deletions(-)
 create mode 100644 src/main/java/org/gcube/common/storagehub/model/exceptions/StorageIdNotFoundException.java

diff --git a/src/main/java/org/gcube/common/storagehub/model/exceptions/StorageIdNotFoundException.java b/src/main/java/org/gcube/common/storagehub/model/exceptions/StorageIdNotFoundException.java
new file mode 100644
index 0000000..4aa63ab
--- /dev/null
+++ b/src/main/java/org/gcube/common/storagehub/model/exceptions/StorageIdNotFoundException.java
@@ -0,0 +1,28 @@
+package org.gcube.common.storagehub.model.exceptions;
+
+public class StorageIdNotFoundException extends StorageHubException {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 7225259271771357699L;
+
+	public StorageIdNotFoundException(String id, String storageName,  Throwable cause) {
+		super(String.format("id %s not found in %s", id, storageName), cause);
+	}
+
+	public StorageIdNotFoundException(String id, String storageName) {
+		super(String.format("id %s not found in %s", id, storageName));
+	}
+	
+	@Override
+	public String getErrorMessage() {
+		return null;
+	}
+
+	@Override
+	public int getStatus() {
+		return 404;
+	}
+
+}
diff --git a/src/main/java/org/gcube/common/storagehub/model/storages/StorageBackend.java b/src/main/java/org/gcube/common/storagehub/model/storages/StorageBackend.java
index 3479728..c3db008 100644
--- a/src/main/java/org/gcube/common/storagehub/model/storages/StorageBackend.java
+++ b/src/main/java/org/gcube/common/storagehub/model/storages/StorageBackend.java
@@ -3,6 +3,7 @@ package org.gcube.common.storagehub.model.storages;
 import java.io.InputStream;
 import java.util.Map;
 
+import org.gcube.common.storagehub.model.exceptions.StorageIdNotFoundException;
 import org.gcube.common.storagehub.model.items.nodes.Content;
 import org.gcube.common.storagehub.model.items.nodes.PayloadBackend;
 
@@ -36,12 +37,14 @@ public abstract class StorageBackend {
 	
 	public abstract MetaInfo upload(InputStream stream, String relativePath, String name, Long size);
 	
-	public abstract InputStream download(Content item);
+	public abstract InputStream download(Content item) throws StorageIdNotFoundException;
 	
-	public abstract InputStream download(String id);
+	public abstract InputStream download(String id) throws StorageIdNotFoundException;
 	
 	public abstract Map<String, String> getFileMetadata(String id);
 	
+	public abstract MetaInfo upload(InputStream stream, String relativePath, String name, String storageId, Long size);
+	
 	@Deprecated
 	public abstract String getTotalSizeStored();
 	@Deprecated