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JCLOUDS-651: Local blobstore support for conditional copies

This commit is contained in:
Andrew Gaul 2016-02-12 13:52:15 -08:00
parent 8945258d79
commit 66609e6d70
1 changed files with 20 additions and 0 deletions
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20
blobstore/src/main/java/org/jclouds/blobstore/config/LocalBlobStore.java
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@ -530,6 +530,26 @@ public final class LocalBlobStore implements BlobStore {
throw new KeyNotFoundException(fromContainer, fromName, "while copying");
}
String eTag = maybeQuoteETag(blob.getMetadata().getETag());
if (eTag != null) {
if (options.ifMatch() != null && !options.ifMatch().equals(eTag)) {
throw returnResponseException(412);
}
if (options.ifNoneMatch() != null && options.ifNoneMatch().equals(eTag)) {
throw returnResponseException(412);
}
}
Date lastModified = blob.getMetadata().getLastModified();
if (lastModified != null) {
if (options.ifModifiedSince() != null && lastModified.compareTo(options.ifModifiedSince()) <= 0) {
throw returnResponseException(412);
}
if (options.ifUnmodifiedSince() != null && lastModified.compareTo(options.ifUnmodifiedSince()) >= 0) {
throw returnResponseException(412);
}
}
InputStream is = null;
try {
is = blob.getPayload().openStream();