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/**
* Copyright Microsoft Corporation
*
* Licensed 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 com.microsoft.azure.storage.blob;
import java.util.Date;
import com.microsoft.azure.storage.AccessCondition;
/**
* Represents the system properties for a blob.
*/
public final class BlobProperties {
/**
* Represents the number of committed blocks on the append blob.
*/
private Integer appendBlobCommittedBlockCount;
/**
* Represents the type of the blob.
*/
private BlobType blobType = BlobType.UNSPECIFIED;
/**
* Represents the cache-control value stored for the blob.
*/
private String cacheControl;
/**
* Represents the content-disposition value stored for the blob. If this field has not been set for the blob, the
* field returns null.
*/
private String contentDisposition;
/**
* Represents the content-encoding value stored for the blob. If this field has not been set for the blob, the field
* returns null.
*/
private String contentEncoding;
/**
* Represents the content-language value stored for the blob. If this field has not been set for the blob, the field
* returns null.
*/
private String contentLanguage;
/**
* Represents the content MD5 value stored for the blob.
*/
private String contentMD5;
/**
* Represents the content type value stored for the blob. If this field has not been set for the blob, the field
* returns null.
*/
private String contentType;
/**
* Represents the state of the most recent or pending copy operation.
*/
private CopyState copyState;
/**
* Represents the blob's ETag value.
*/
private String etag;
/**
* Represents the last-modified time for the blob.
*/
private Date lastModified;
/**
* Represents the blob's lease status.
*/
private LeaseStatus leaseStatus = LeaseStatus.UNLOCKED;
/**
* Represents the blob's lease state.
*/
private LeaseState leaseState;
/**
* Represents the blob's lease duration.
*/
private LeaseDuration leaseDuration;
/**
* Represents the size, in bytes, of the blob.
*/
private long length;
/**
* Represents the page blob's current sequence number.
*/
private Long pageBlobSequenceNumber;
/**
* Creates an instance of the BlobProperties class.
*/
public BlobProperties() {
// No op
}
/**
* Creates an instance of the BlobProperties class by copying values from another instance of the
* BlobProperties class.
*
* @param other
* A BlobProperties object which represents the blob properties to copy.
*/
public BlobProperties(final BlobProperties other) {
this.blobType = other.blobType;
this.contentDisposition = other.contentDisposition;
this.contentEncoding = other.contentEncoding;
this.contentLanguage = other.contentLanguage;
this.contentType = other.contentType;
this.copyState = other.copyState;
this.etag = other.etag;
this.leaseStatus = other.leaseStatus;
this.leaseState = other.leaseState;
this.leaseDuration = other.leaseDuration;
this.length = other.length;
this.lastModified = other.lastModified;
this.contentMD5 = other.contentMD5;
this.cacheControl = other.cacheControl;
this.pageBlobSequenceNumber = other.pageBlobSequenceNumber;
this.appendBlobCommittedBlockCount = other.appendBlobCommittedBlockCount;
}
/**
* Creates an instance of the BlobProperties class.
*
* @param type
* A BlobType object which represents the blob type.
*/
public BlobProperties(final BlobType type) {
this.blobType = type;
}
/**
* If the blob is an append blob, gets the number of committed blocks.
*
* @return A Integer value that represents the number of committed blocks.
*/
public Integer getAppendBlobCommittedBlockCount() {
return this.appendBlobCommittedBlockCount;
}
/**
* Gets the blob type for the blob.
*
* @return A {@link BlobType} value that represents the blob type.
*/
public BlobType getBlobType() {
return this.blobType;
}
/**
* Gets the cache control value for the blob.
*
* @return A String which represents the content cache control value for the blob.
*/
public String getCacheControl() {
return this.cacheControl;
}
/**
* Gets the content disposition value for the blob.
*
* @return A String which represents the content disposition, or null if content disposition has not been set
* on the blob.
*/
public String getContentDisposition() {
return this.contentDisposition;
}
/**
* Gets the content encoding value for the blob.
*
* @return A String which represents the content encoding, or null if content encoding has not been set
* on the blob.
*/
public String getContentEncoding() {
return this.contentEncoding;
}
/**
* Gets the content language value for the blob.
*
* @return A String which represents the content language, or null if content language has not been set on
* the blob.
*/
public String getContentLanguage() {
return this.contentLanguage;
}
/**
* Gets the content MD5 value for the blob.
*
* @return A String which represents the content MD5 value.
*/
public String getContentMD5() {
return this.contentMD5;
}
/**
* Gets the content type value for the blob.
*
* @return A String which represents the content type, or null if the content type has not be set for the blob.
*/
public String getContentType() {
return this.contentType;
}
/**
* Gets the blob's copy state.
*
* @return A {@link CopyState} object which represents the copy state of the blob.
*/
public CopyState getCopyState() {
return this.copyState;
}
/**
* Gets the ETag value for the blob.
*
* The ETag value is a unique identifier that is updated when a write operation is performed against the container.
* It may be used to perform operations conditionally, providing concurrency control and improved efficiency.
*
* The {@link AccessCondition#generateIfMatchCondition(String)} and
* {@link AccessCondition#generateIfNoneMatchCondition(String)} methods take an ETag value and return an
* {@link AccessCondition} object that may be specified on the request.
*
* @return A String which represents the ETag value.
*/
public String getEtag() {
return this.etag;
}
/**
* Gets the last modified time for the blob.
*
* @return A {@link java.util.Date} object which represents the last modified time.
*/
public Date getLastModified() {
return this.lastModified;
}
/**
* Gets the lease status for the blob.
*
* @return A {@link LeaseStatus} object which represents the lease status.
*/
public LeaseStatus getLeaseStatus() {
return this.leaseStatus;
}
/**
* Gets the lease state for the blob.
*
* @return A {@link LeaseState} object which represents the lease state.
*/
public LeaseState getLeaseState() {
return this.leaseState;
}
/**
* Gets the lease duration for the blob.
*
* @return A {@link LeaseDuration} object which represents the lease duration.
*/
public LeaseDuration getLeaseDuration() {
return this.leaseDuration;
}
/**
* Gets the size, in bytes, of the blob.
*
* @return A long which represents the length of the blob.
*/
public long getLength() {
return this.length;
}
/**
* If the blob is a page blob, gets the page blob's current sequence number.
*
* @return A Long containing the page blob's current sequence number.
*/
public Long getPageBlobSequenceNumber() {
return this.pageBlobSequenceNumber;
}
/**
* Sets the cache control value for the blob.
*
* @param cacheControl
* A String which specifies the cache control value to set.
*/
public void setCacheControl(final String cacheControl) {
this.cacheControl = cacheControl;
}
/**
* Sets the content disposition value for the blob.
*
* @param contentDisposition
* A String which specifies the content disposition value to set.
*/
public void setContentDisposition(final String contentDisposition) {
this.contentDisposition = contentDisposition;
}
/**
* Sets the content encoding value for the blob.
*
* @param contentEncoding
* A String which specifies the content encoding value to set.
*/
public void setContentEncoding(final String contentEncoding) {
this.contentEncoding = contentEncoding;
}
/**
* Sets the content language for the blob.
*
* @param contentLanguage
* A String which specifies the content language value to set.
*/
public void setContentLanguage(final String contentLanguage) {
this.contentLanguage = contentLanguage;
}
/**
* Sets the content MD5 value for the blob.
*
* @param contentMD5
* A String which specifies the content MD5 value to set.
*/
public void setContentMD5(final String contentMD5) {
this.contentMD5 = contentMD5;
}
/**
* Sets the content type value for the blob.
*
* @param contentType
* A String which specifies the content type value to set.
*/
public void setContentType(final String contentType) {
this.contentType = contentType;
}
/**
* If the blob is an append blob, sets the number of committed blocks.
*
* @param appendBlobCommittedBlockCount
* A Integer value that represents the number of committed blocks.
*/
protected void setAppendBlobCommittedBlockCount(final Integer appendBlobCommittedBlockCount) {
this.appendBlobCommittedBlockCount = appendBlobCommittedBlockCount;
}
/**
* Sets the blob type.
*
* @param blobType
* A {@link BlobType} object which specifies the blob type to set.
*/
protected void setBlobType(final BlobType blobType) {
this.blobType = blobType;
}
/**
* Sets the copy state value for the blob
*
* @param copyState
* A {@link CopyState} object which specifies the copy state value to set.
*/
protected void setCopyState(final CopyState copyState) {
this.copyState = copyState;
}
/**
* Sets the ETag value for the blob.
*
* @param etag
* A String which specifies the ETag value to set.
*/
protected void setEtag(final String etag) {
this.etag = etag;
}
/**
* Sets the last modified time for the blob.
*
* @param lastModified
* A {@link java.util.Date} object which specifies the last modified time to set.
*/
protected void setLastModified(final Date lastModified) {
this.lastModified = lastModified;
}
/**
* Sets the lease status for the blob.
*
* @param leaseStatus
* A {@link LeaseStatus} object which specifies the lease status value to set.
*/
protected void setLeaseStatus(final LeaseStatus leaseStatus) {
this.leaseStatus = leaseStatus;
}
/**
* Sets the lease state for the blob.
*
* @param leaseState
* A {@link LeaseState} object which specifies the lease state value to set.
*/
protected void setLeaseState(final LeaseState leaseState) {
this.leaseState = leaseState;
}
/**
* Sets the lease duration for the blob.
*
* @param leaseDuration
* A {@link LeaseDuration} object which specifies the lease duration value to set.
*/
protected void setLeaseDuration(final LeaseDuration leaseDuration) {
this.leaseDuration = leaseDuration;
}
/**
* Sets the content length, in bytes, for the blob.
*
* @param length
* A long which specifies the length to set.
*/
protected void setLength(final long length) {
this.length = length;
}
/**
* If the blob is a page blob, sets the blob's current sequence number.
*
* @param pageBlobSequenceNumber
* A long containing the blob's current sequence number.
*/
protected void setPageBlobSequenceNumber(final Long pageBlobSequenceNumber) {
this.pageBlobSequenceNumber = pageBlobSequenceNumber;
}
}