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Posted to commits@jclouds.apache.org by ga...@apache.org on 2015/03/31 22:15:43 UTC
[2/2] jclouds git commit: Add ForwardingBlobStore
Add ForwardingBlobStore
Useful for implementing various facades: encryption, read-only, etc.
Project: http://git-wip-us.apache.org/repos/asf/jclouds/repo
Commit: http://git-wip-us.apache.org/repos/asf/jclouds/commit/9d9acd15
Tree: http://git-wip-us.apache.org/repos/asf/jclouds/tree/9d9acd15
Diff: http://git-wip-us.apache.org/repos/asf/jclouds/diff/9d9acd15
Branch: refs/heads/master
Commit: 9d9acd15591435e8ef6181c49211827ec6ca664c
Parents: f57ccad
Author: Andrew Gaul <ga...@apache.org>
Authored: Mon Mar 23 23:57:17 2015 -0700
Committer: Andrew Gaul <ga...@apache.org>
Committed: Tue Mar 31 13:13:19 2015 -0700
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.../blobstore/util/ForwardingBlobStore.java | 210 +++++++++++++++++++
1 file changed, 210 insertions(+)
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http://git-wip-us.apache.org/repos/asf/jclouds/blob/9d9acd15/blobstore/src/main/java/org/jclouds/blobstore/util/ForwardingBlobStore.java
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diff --git a/blobstore/src/main/java/org/jclouds/blobstore/util/ForwardingBlobStore.java b/blobstore/src/main/java/org/jclouds/blobstore/util/ForwardingBlobStore.java
new file mode 100644
index 0000000..55860ec
--- /dev/null
+++ b/blobstore/src/main/java/org/jclouds/blobstore/util/ForwardingBlobStore.java
@@ -0,0 +1,210 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jclouds.blobstore.util;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.Set;
+
+import com.google.common.collect.ForwardingObject;
+
+import org.jclouds.blobstore.BlobStore;
+import org.jclouds.blobstore.BlobStoreContext;
+import org.jclouds.blobstore.domain.Blob;
+import org.jclouds.blobstore.domain.BlobAccess;
+import org.jclouds.blobstore.domain.BlobBuilder;
+import org.jclouds.blobstore.domain.BlobMetadata;
+import org.jclouds.blobstore.domain.ContainerAccess;
+import org.jclouds.blobstore.domain.PageSet;
+import org.jclouds.blobstore.domain.StorageMetadata;
+import org.jclouds.blobstore.options.CreateContainerOptions;
+import org.jclouds.blobstore.options.GetOptions;
+import org.jclouds.blobstore.options.ListContainerOptions;
+import org.jclouds.blobstore.options.PutOptions;
+import org.jclouds.domain.Location;
+
+public abstract class ForwardingBlobStore extends ForwardingObject
+ implements BlobStore {
+ private final BlobStore blobStore;
+
+ public ForwardingBlobStore(BlobStore blobStore) {
+ this.blobStore = checkNotNull(blobStore);
+ }
+
+ protected BlobStore delegate() {
+ return blobStore;
+ }
+
+ @Override
+ public BlobStoreContext getContext() {
+ return delegate().getContext();
+ }
+
+ @Override
+ public BlobBuilder blobBuilder(String name) {
+ return delegate().blobBuilder(name);
+ }
+
+ @Override
+ public Set<? extends Location> listAssignableLocations() {
+ return delegate().listAssignableLocations();
+ }
+
+ @Override
+ public PageSet<? extends StorageMetadata> list() {
+ return delegate().list();
+ }
+
+ @Override
+ public boolean containerExists(String container) {
+ return delegate().containerExists(container);
+ }
+
+ @Override
+ public boolean createContainerInLocation(Location location,
+ String container) {
+ return delegate().createContainerInLocation(location, container);
+ }
+
+ @Override
+ public boolean createContainerInLocation(Location location,
+ String container, CreateContainerOptions createContainerOptions) {
+ return delegate().createContainerInLocation(location, container,
+ createContainerOptions);
+ }
+
+ @Override
+ public ContainerAccess getContainerAccess(String container) {
+ return delegate().getContainerAccess(container);
+ }
+
+ @Override
+ public void setContainerAccess(String container, ContainerAccess
+ containerAccess) {
+ delegate().setContainerAccess(container, containerAccess);
+ }
+
+ @Override
+ public PageSet<? extends StorageMetadata> list(String container) {
+ return delegate().list(container);
+ }
+
+ @Override
+ public PageSet<? extends StorageMetadata> list(String container,
+ ListContainerOptions options) {
+ return delegate().list(container, options);
+ }
+
+ @Override
+ public void clearContainer(String container) {
+ delegate().clearContainer(container);
+ }
+
+ @Override
+ public void clearContainer(String container, ListContainerOptions options) {
+ delegate().clearContainer(container, options);
+ }
+
+ @Override
+ public void deleteContainer(String container) {
+ delegate().deleteContainer(container);
+ }
+
+ @Override
+ public boolean deleteContainerIfEmpty(String container) {
+ return delegate().deleteContainerIfEmpty(container);
+ }
+
+ @Override
+ public boolean directoryExists(String container, String directory) {
+ return delegate().directoryExists(container, directory);
+ }
+
+ @Override
+ public void createDirectory(String container, String directory) {
+ delegate().createDirectory(container, directory);
+ }
+
+ @Override
+ public void deleteDirectory(String container, String directory) {
+ delegate().deleteDirectory(container, directory);
+ }
+
+ @Override
+ public boolean blobExists(String container, String name) {
+ return delegate().blobExists(container, name);
+ }
+
+ @Override
+ public String putBlob(String containerName, Blob blob) {
+ return delegate().putBlob(containerName, blob);
+ }
+
+ @Override
+ public String putBlob(String containerName, Blob blob,
+ PutOptions putOptions) {
+ return delegate().putBlob(containerName, blob, putOptions);
+ }
+
+ @Override
+ public BlobMetadata blobMetadata(String container, String name) {
+ return delegate().blobMetadata(container, name);
+ }
+
+ @Override
+ public Blob getBlob(String containerName, String blobName) {
+ return delegate().getBlob(containerName, blobName);
+ }
+
+ @Override
+ public Blob getBlob(String containerName, String blobName,
+ GetOptions getOptions) {
+ return delegate().getBlob(containerName, blobName, getOptions);
+ }
+
+ @Override
+ public void removeBlob(String container, String name) {
+ delegate().removeBlob(container, name);
+ }
+
+ @Override
+ public void removeBlobs(String container, Iterable<String> iterable) {
+ delegate().removeBlobs(container, iterable);
+ }
+
+ @Override
+ public BlobAccess getBlobAccess(String container, String name) {
+ return delegate().getBlobAccess(container, name);
+ }
+
+ @Override
+ public void setBlobAccess(String container, String name,
+ BlobAccess access) {
+ delegate().setBlobAccess(container, name, access);
+ }
+
+ @Override
+ public long countBlobs(String container) {
+ return delegate().countBlobs(container);
+ }
+
+ @Override
+ public long countBlobs(String container, ListContainerOptions options) {
+ return delegate().countBlobs(container, options);
+ }
+}