Addressed comments for immutable storage with versioning

sdk/storage/azure-storage-blob/src/main/java/com/azure/storage/blob/implementation/models/InternalBlobLegalHoldResult.java

@@ -0,0 +1,29 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.storage.blob.implementation.models;
+
+import com.azure.storage.blob.models.BlobLegalHoldResult;
+
+/**
+ * The blob legal hold result.
+ */
+public class InternalBlobLegalHoldResult implements BlobLegalHoldResult {
+
+    private final boolean hasLegalHold;
+
+    /**
+     * Creates a new BlobLegalHoldResult
+     * @param hasLegalHold whether or not a legal hold is enabled on the blob.
+     */
+    public InternalBlobLegalHoldResult(boolean hasLegalHold) {
+        this.hasLegalHold = hasLegalHold;
+    }
+
+    /**
+     * @return whether or not a legal hold is enabled on the blob.
+     */
+    public boolean hasLegalHold() {
+        return hasLegalHold;
+    }
+}

sdk/storage/azure-storage-blob/src/main/java/com/azure/storage/blob/implementation/util/BlobRequestConditionProperty.java

@@ -0,0 +1,13 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.storage.blob.implementation.util;
+
+public enum BlobRequestConditionProperty {
+    LEASE_ID,
+    TAGS_CONDITIONS,
+    IF_MODIFIED_SINCE,
+    IF_UNMODIFIED_SINCE,
+    IF_MATCH,
+    IF_NONE_MATCH;
+}

sdk/storage/azure-storage-blob/src/main/java/com/azure/storage/blob/implementation/util/ModelHelper.java

@@ -24,6 +24,7 @@
 import com.azure.storage.blob.models.BlobItemProperties;
 import com.azure.storage.blob.models.BlobLeaseRequestConditions;
 import com.azure.storage.blob.models.BlobQueryHeaders;
+import com.azure.storage.blob.models.BlobRequestConditions;
 import com.azure.storage.blob.models.ObjectReplicationPolicy;
 import com.azure.storage.blob.models.ObjectReplicationRule;
 import com.azure.storage.blob.models.ObjectReplicationStatus;
@@ -37,6 +38,7 @@
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -498,4 +500,39 @@ public static BlobQueryHeaders transformQueryHeaders(HttpHeaders headers) {
             throw LOGGER.logExceptionAsError(new RuntimeException(e));
         }
     }
+
+    public static void validateConditionsNotPresent(BlobRequestConditions requestConditions,
+        EnumSet<BlobRequestConditionProperty> invalidConditions) {
+        if (requestConditions == null) {
+            return;
+        }
+        if (invalidConditions.contains(BlobRequestConditionProperty.LEASE_ID)
+            && requestConditions.getLeaseId() != null) {
+            throw LOGGER.logExceptionAsError(new IllegalArgumentException("'leaseId' is not applicable to this API."));
+        }
+        if (invalidConditions.contains(BlobRequestConditionProperty.TAGS_CONDITIONS)
+            && requestConditions.getTagsConditions() != null) {
+            throw LOGGER.logExceptionAsError(new IllegalArgumentException("'tagsConditions' is not applicable to "
+                + "this API."));
+        }
+        if (invalidConditions.contains(BlobRequestConditionProperty.IF_MODIFIED_SINCE)
+            && requestConditions.getIfModifiedSince() != null) {
+            throw LOGGER.logExceptionAsError(new IllegalArgumentException("'ifModifiedSince' is not applicable to "
+                + "this API."));
+        }
+        if (invalidConditions.contains(BlobRequestConditionProperty.IF_UNMODIFIED_SINCE)
+            && requestConditions.getIfUnmodifiedSince() != null) {
+            throw LOGGER.logExceptionAsError(new IllegalArgumentException("'ifUnmodifiedSince' is not applicable to "
+                + "this API."));
+        }
+        if (invalidConditions.contains(BlobRequestConditionProperty.IF_MATCH)
+            && requestConditions.getIfMatch() != null) {
+            throw LOGGER.logExceptionAsError(new IllegalArgumentException("'ifMatch' is not applicable to this API."));
+        }
+        if (invalidConditions.contains(BlobRequestConditionProperty.IF_NONE_MATCH)
+            && requestConditions.getIfNoneMatch() != null) {
+            throw LOGGER.logExceptionAsError(new IllegalArgumentException("'ifNoneMatch' is not applicable to this "
+                + "API."));
+        }
+    }
 }

sdk/storage/azure-storage-blob/src/main/java/com/azure/storage/blob/models/BlobLegalHoldResult.java

@@ -6,22 +6,6 @@
 /**
  * The blob legal hold result.
  */
-public class BlobLegalHoldResult {
-
-    private final boolean hasLegalHold;
-
-    /**
-     * Creates a new BlobLegalHoldResult
-     * @param hasLegalHold whether or not a legal hold is enabled on the blob.
-     */
-    public BlobLegalHoldResult(boolean hasLegalHold) {
-        this.hasLegalHold = hasLegalHold;
-    }
-
-    /**
-     * @return whether or not a legal hold is enabled on the blob.
-     */
-    public boolean hasLegalHold() {
-        return hasLegalHold;
-    }
+public interface BlobLegalHoldResult {
+    boolean hasLegalHold();
 }

sdk/storage/azure-storage-blob/src/main/java/com/azure/storage/blob/specialized/BlobAsyncClientBase.java

@@ -33,19 +33,21 @@
 import com.azure.storage.blob.implementation.models.BlobsSetImmutabilityPolicyHeaders;
 import com.azure.storage.blob.implementation.models.BlobsStartCopyFromURLHeaders;
 import com.azure.storage.blob.implementation.models.EncryptionScope;
+import com.azure.storage.blob.implementation.models.InternalBlobLegalHoldResult;
 import com.azure.storage.blob.implementation.models.QueryRequest;
 import com.azure.storage.blob.implementation.models.QuerySerialization;
 import com.azure.storage.blob.implementation.util.BlobQueryReader;
+import com.azure.storage.blob.implementation.util.BlobRequestConditionProperty;
 import com.azure.storage.blob.implementation.util.BlobSasImplUtil;
 import com.azure.storage.blob.implementation.util.ChunkedDownloadUtils;
 import com.azure.storage.blob.implementation.util.ModelHelper;
 import com.azure.storage.blob.models.AccessTier;
 import com.azure.storage.blob.models.ArchiveStatus;
-import com.azure.storage.blob.models.BlobDownloadContentAsyncResponse;
-import com.azure.storage.blob.models.BlobDownloadHeaders;
 import com.azure.storage.blob.models.BlobBeginCopySourceRequestConditions;
 import com.azure.storage.blob.models.BlobCopyInfo;
 import com.azure.storage.blob.models.BlobDownloadAsyncResponse;
+import com.azure.storage.blob.models.BlobDownloadContentAsyncResponse;
+import com.azure.storage.blob.models.BlobDownloadHeaders;
 import com.azure.storage.blob.models.BlobHttpHeaders;
 import com.azure.storage.blob.models.BlobImmutabilityPolicy;
 import com.azure.storage.blob.models.BlobImmutabilityPolicyMode;
@@ -98,6 +100,7 @@
 import java.time.Duration;
 import java.time.OffsetDateTime;
 import java.util.ArrayList;
+import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -2156,7 +2159,12 @@ Mono<Response<BlobImmutabilityPolicy>> setImmutabilityPolicyWithResponse(
 
         BlobRequestConditions finalRequestConditions = requestConditions == null
             ? new BlobRequestConditions() : requestConditions;
-        // TODO (gapra) : Discuss, should we just expose ifUnmodifiedSince here?
+
+        ModelHelper.validateConditionsNotPresent(finalRequestConditions,
+            EnumSet.of(BlobRequestConditionProperty.LEASE_ID, BlobRequestConditionProperty.TAGS_CONDITIONS,
+                BlobRequestConditionProperty.IF_MATCH, BlobRequestConditionProperty.IF_NONE_MATCH,
+                BlobRequestConditionProperty.IF_MODIFIED_SINCE));
+
         return this.azureBlobStorage.getBlobs().setImmutabilityPolicyWithResponseAsync(containerName, blobName, null,
             null, finalRequestConditions.getIfUnmodifiedSince(), finalImmutabilityPolicy.getExpiryTime(),
             finalImmutabilityPolicy.getPolicyMode(),
@@ -2265,6 +2273,6 @@ Mono<Response<BlobLegalHoldResult>> setLegalHoldWithResponse(boolean legalHold,
             legalHold, null, null,
             context.addData(AZ_TRACING_NAMESPACE_KEY, STORAGE_TRACING_NAMESPACE_VALUE))
             .map(response -> new SimpleResponse<>(response,
-                new BlobLegalHoldResult(response.getDeserializedHeaders().isXMsLegalHold())));
+                new InternalBlobLegalHoldResult(response.getDeserializedHeaders().isXMsLegalHold())));
     }
 }