com.branch.cos.model.GetObjectRequest Maven / Gradle / Ivy
Show all versions of branch_cos_api Show documentation
/*
* Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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.
* According to cos feature, we modify some class，comment, field name, etc.
*/
package com.branch.cos.model;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import com.branch.cos.internal.CosServiceRequest;
public class GetObjectRequest extends CosServiceRequest
implements SSECustomerKeyProvider, Serializable {
/** The name of the bucket containing the object to retrieve */
private String bucketName;
/** The key under which the desired object is stored */
private String key;
/**
* Optional version ID specifying which version of the object to download. If not specified, the
* most recent version will be downloaded.
*
* For more information about enabling versioning for a bucket, see
* {@link COS#setBucketVersioningConfiguration(SetBucketVersioningConfigurationRequest)}.
*/
private String versionId;
/** Optional member indicating the byte range of data to retrieve */
private long[] range;
/**
* traffic limit speed in second, the unit is bit/s
*/
private int trafficLimit = 0;
/**
* Optional list of ETag values that constrain this request to only be executed if the object's
* ETag matches one of the specified ETag values.
*/
private List matchingETagConstraints = new ArrayList();
/**
* Optional list of ETag values that constrain this request to only be executed if the object's
* ETag does not match any of the specified ETag constraint values.
*/
private List nonmatchingEtagConstraints = new ArrayList();
/**
* Optional field that constrains this request to only be executed if the object has not been
* modified since the specified date.
*/
private Date unmodifiedSinceConstraint;
/**
* Optional field that constrains this request to only be executed if the object has been
* modified since the specified date.
*/
private Date modifiedSinceConstraint;
/**
* Optional field that overrides headers on the response.
*/
private ResponseHeaderOverrides responseHeaders;
/**
* The optional customer-provided server-side encryption key to use to decrypt this object.
*/
private SSECustomerKey sseCustomerKey;
public GetObjectRequest(COSObjectId cosObjectId) {
this(cosObjectId.getBucket(), cosObjectId.getKey(), cosObjectId.getVersionId());
}
/**
* Constructs a new {@link GetObjectRequest} with all the required parameters.
*
* @param bucketName The name of the bucket containing the desired object.
* @param key The key in the specified bucket under which the object is stored.
*
* @see GetObjectRequest#GetObjectRequest(String, String, String)
*/
public GetObjectRequest(String bucketName, String key) {
this(bucketName, key, null);
}
/**
* Constructs a new {@link GetObjectRequest} with all the required parameters.
*
* @param bucketName The name of the bucket containing the desired object.
* @param key The key in the specified bucket under which the object is stored.
* @param versionId The Qcloud COS version ID specifying a specific version of the object to
* download.
*
* @see GetObjectRequest#GetObjectRequest(String, String)
*/
public GetObjectRequest(String bucketName, String key, String versionId) {
setBucketName(bucketName);
setKey(key);
setVersionId(versionId);
}
/**
* Gets the name of the bucket containing the object to be downloaded.
*
* @return The name of the bucket containing the object to be downloaded.
*
* @see GetObjectRequest#setBucketName(String)
* @see GetObjectRequest#withBucketName(String)
*/
public String getBucketName() {
return bucketName;
}
/**
* Sets the name of the bucket containing the object to be downloaded.
*
* @param bucketName The name of the bucket containing the object to be downloaded.
*
* @see GetObjectRequest#getBucketName()
* @see GetObjectRequest#withBucketName(String)
*/
public void setBucketName(String bucketName) {
this.bucketName = bucketName;
}
/**
* Sets the name of the bucket containing the object to be downloaded. Returns this
* {@link GetObjectRequest}, enabling additional method calls to be chained together.
*
* @param bucketName The name of the bucket containing the object to be downloaded.
*
* @return This {@link GetObjectRequest}, enabling additional method calls to be chained
* together.
*
* @see GetObjectRequest#getBucketName()
* @see GetObjectRequest#setBucketName(String)
*/
public GetObjectRequest withBucketName(String bucketName) {
setBucketName(bucketName);
return this;
}
/**
* Gets the key under which the object to be downloaded is stored.
*
* @return The key under which the object to be downloaded is stored.
*
* @see GetObjectRequest#setKey(String)
* @see GetObjectRequest#withKey(String)
*/
public String getKey() {
return key;
}
/**
* Sets the key under which the object to be downloaded is stored.
*
* @param key The key under which the object to be downloaded is stored.
*
* @see GetObjectRequest#getKey()
* @see GetObjectRequest#withKey(String)
*/
public void setKey(String key) {
this.key = key;
}
/**
* Sets the key under which the object to be downloaded is stored. Returns this
* {@link GetObjectRequest}, enabling additional method calls to be chained together.
*
* @param key The key under which the object to be downloaded is stored.
*
* @return This {@link GetObjectRequest}, enabling additional method calls to be chained
* together.
*
* @see GetObjectRequest#getKey()
* @see GetObjectRequest#setKey(String)
*/
public GetObjectRequest withKey(String key) {
setKey(key);
return this;
}
/**
*
* Gets the optional version ID specifying which version of the object to download. If not
* specified, the most recent version will be downloaded.
*
*
* Objects created before versioning was enabled or when versioning is suspended are given the
* default null version ID (see {@link Constants#NULL_VERSION_ID}). Note that the
* null version ID is a valid version ID and is not the same as not having a
* version ID.
*
*
* For more information about enabling versioning for a bucket, see
* {@link COS#setBucketVersioningConfiguration(SetBucketVersioningConfigurationRequest)}.
*
*
* @return The optional version ID specifying which version of the object to download. If not
* specified, the most recent version will be downloaded.
*
* @see GetObjectRequest#setVersionId(String)
* @see GetObjectRequest#withVersionId(String)
*/
public String getVersionId() {
return versionId;
}
/**
* Sets the optional version ID specifying which version of the object to download. If not
* specified, the most recent version will be downloaded.
*
* Objects created before versioning was enabled or when versioning is suspended will be given
* the default null version ID (see {@link Constants#NULL_VERSION_ID}). Note that
* the null version ID is a valid version ID and is not the same as not having a
* version ID.
*
*
* For more information about enabling versioning for a bucket, see
* {@link COS#setBucketVersioningConfiguration(SetBucketVersioningConfigurationRequest)}.
*
*
* @param versionId The optional version ID specifying which version of the object to download.
*
* @see GetObjectRequest#getVersionId()
* @see GetObjectRequest#withVersionId(String)
*/
public void setVersionId(String versionId) {
this.versionId = versionId;
}
/**
*
* Sets the optional version ID specifying which version of the object to download and returns
* this object, enabling additional method calls to be chained together. If not specified, the
* most recent version will be downloaded.
*
*
* Objects created before versioning was enabled or when versioning is suspended will be given
* the default or null version ID (see {@link Constants#NULL_VERSION_ID}). Note
* that the null version ID is a valid version ID and is not the same as not having
* a version ID.
*
*
* For more information about enabling versioning for a bucket, see
* {@link COS#setBucketVersioningConfiguration(SetBucketVersioningConfigurationRequest)}.
*
*
* @param versionId The optional version ID specifying which version of the object to download.
*
* @return The updated request object, enabling additional method calls to be chained together.
*
* @see GetObjectRequest#getVersionId()
* @see GetObjectRequest#setVersionId(String)
*/
public GetObjectRequest withVersionId(String versionId) {
setVersionId(versionId);
return this;
}
/*
* Optional Request Parameters
*/
/**
*
* Gets the optional inclusive byte range within the desired object that will be downloaded by
* this request.
*
*
* The range is returned as a two element array, containing the start and end index of the byte
* range. If no byte range has been specified, the entire object is downloaded and this method
* returns null.
*
*
* @return A two element array indicating the inclusive start index and end index within the
* object being downloaded by this request. Returns null if no range has
* been specified, and the whole object is to be downloaded.
*
* @see GetObjectMetadataRequest#setRange(long, long)
* @see GetObjectRequest#withRange(long, long)
*/
public long[] getRange() {
return range;
}
/**
*
* Sets the optional inclusive byte range within the desired object that will be downloaded by
* this request.
*
*
* The first byte in an object has position 0; as an example, the first ten bytes of an object
* can be downloaded by specifying a range of 0 to 9.
*
*
* If no byte range is specified, this request downloads the entire object from Qcloud COS.
*
*
* @param start The start of the inclusive byte range to download.
* @param end The end of the inclusive byte range to download.
*
* @see GetObjectMetadataRequest#getRange()
* @see GetObjectRequest#withRange(long, long)
*/
public void setRange(long start, long end) {
range = new long[] {start, end};
}
/**
*
* Sets the optional inclusive byte range within the desired object that will be downloaded by
* this request. Returns this {@link GetObjectRequest}, enabling additional method calls to be
* chained together.
*
*
* The first byte in an object has position 0; as an example, the first ten bytes of an object
* can be downloaded by specifying a range of 0 to 9.
*
*
* If no byte range is specified, this request downloads the entire object from Qcloud COS.
*
*
* @param start The start of the inclusive byte range to download.
* @param end The end of the inclusive byte range to download.
*
* @return This {@link GetObjectRequest}, enabling additional method calls to be chained
* together.
*
* @see GetObjectRequest#getRange()
* @see GetObjectRequest#setRange(long, long)
*/
public GetObjectRequest withRange(long start, long end) {
setRange(start, end);
return this;
}
/**
* Gets the optional list of ETag constraints that, when present, must include a match
* for the object's current ETag in order for this request to be executed. Only one ETag in the
* list needs to match for this request to be executed by Qcloud COS.
*
* @return The optional list of ETag constraints that when present must include a match
* for the object's current ETag in order for this request to be executed.
*
* @see GetObjectRequest#setMatchingETagConstraints(List)
* @see GetObjectRequest#withMatchingETagConstraint(String)
*/
public List getMatchingETagConstraints() {
return matchingETagConstraints;
}
/**
* Sets the optional list of ETag constraints that when present must include a match for
* the object's current ETag in order for this request to be executed. If none of the specified
* ETags match the object's current ETag, this request will not be executed. Only one ETag in
* the list needs to match for the request to be executed by Qcloud COS.
*
* @param eTagList The optional list of ETag constraints that must include a match for
* the object's current ETag in order for this request to be executed.
*
* @see GetObjectRequest#getMatchingETagConstraints()
* @see GetObjectRequest#withMatchingETagConstraint(String)
*/
public void setMatchingETagConstraints(List eTagList) {
this.matchingETagConstraints = eTagList;
}
/**
* Sets a single ETag constraint to this request. Returns this {@link GetObjectRequest},
* enabling additional method calls to be chained together.
*
* Multiple ETag constraints can be added to a request, but one must match the object's current
* ETag in order for this request to be executed. If none of the ETag constraints added to this
* request match the object's current ETag, this request will not be executed by Qcloud COS.
*
*
* @param eTag The matching ETag constraint to add to this request.
*
* @return This {@link GetObjectRequest}, enabling additional method calls to be chained
* together.
*
* @see GetObjectRequest#getMatchingETagConstraints()
* @see GetObjectRequest#setMatchingETagConstraints(List)
*/
public GetObjectRequest withMatchingETagConstraint(String eTag) {
this.matchingETagConstraints.add(eTag);
return this;
}
/**
* Gets the optional list of ETag constraints that when present, must not include a match
* for the object's current ETag in order for this request to be executed. If any entry in the
* non-matching ETag constraint list matches the object's current ETag, this request will
* not be executed by Qcloud COS.
*
* @return The optional list of ETag constraints that when present, must not include a
* match for the object's current ETag in order for this request to be executed.
*
* @see GetObjectRequest#setNonmatchingETagConstraints(List)
* @see GetObjectRequest#withNonmatchingETagConstraint(String)
*/
public List getNonmatchingETagConstraints() {
return nonmatchingEtagConstraints;
}
/**
* Sets the optional list of ETag constraints that when present must not include a match
* for the object's current ETag in order for this request to be executed. If any entry in the
* non-matching ETag constraint list matches the object's current ETag, this request will
* not be executed by Qcloud COS.
*
* @param eTagList The list of ETag constraints that, when present, must not include a
* match for the object's current ETag in order for this request to be executed.
*
* @see GetObjectRequest#getNonmatchingETagConstraints()
* @see GetObjectRequest#withNonmatchingETagConstraint(String)
*/
public void setNonmatchingETagConstraints(List eTagList) {
this.nonmatchingEtagConstraints = eTagList;
}
/**
* Sets a single ETag constraint to this request. Returns this {@link GetObjectRequest},
* enabling additional method calls to be chained together.
*
* Multiple ETag constraints can be added to a request, but all ETag constraints must not
* match the object's current ETag in order for this request to be executed. If any entry in the
* non-matching ETag constraint list matches the object's current ETag, this request will
* not be executed by Qcloud COS.
*
*
* @param eTag The non-matching ETag constraint to add to this request.
*
* @return This {@link GetObjectRequest}, enabling additional method calls to be chained
* together.
*
* @see GetObjectRequest#getNonmatchingETagConstraints()
* @see GetObjectRequest#setNonmatchingETagConstraints(List)
*/
public GetObjectRequest withNonmatchingETagConstraint(String eTag) {
this.nonmatchingEtagConstraints.add(eTag);
return this;
}
/**
* Gets the optional unmodified constraint that restricts this request to executing only if the
* object has not been modified after the specified date.
*
* @return The optional unmodified constraint that restricts this request to executing only if
* the object has not been modified after the specified date.
*
* @see GetObjectRequest#setUnmodifiedSinceConstraint(Date)
* @see GetObjectRequest#withUnmodifiedSinceConstraint(Date)
*/
public Date getUnmodifiedSinceConstraint() {
return unmodifiedSinceConstraint;
}
/**
* Sets the optional unmodified constraint that restricts this request to executing only if the
* object has not been modified after the specified date.
*
* Note that Qcloud COS will ignore any dates occurring in the future.
*
* @param date The unmodified constraint that restricts this request to executing only if the
* object has not been modified after this date.
*
* @see GetObjectRequest#getUnmodifiedSinceConstraint()
* @see GetObjectRequest#withUnmodifiedSinceConstraint(Date)
*/
public void setUnmodifiedSinceConstraint(Date date) {
this.unmodifiedSinceConstraint = date;
}
/**
* Sets the optional unmodified constraint that restricts this request to executing only if the
* object has not been modified after the specified date. Returns this
* {@link GetObjectRequest}, enabling additional method calls to be chained together.
*
* Note that Qcloud COS will ignore any dates occurring in the future.
*
* @param date The unmodified constraint that restricts this request to executing only if the
* object has not been modified after this date.
*
* @return This {@link GetObjectRequest}, enabling additional method calls to be chained
* together.
*
* @see GetObjectRequest#getUnmodifiedSinceConstraint()
* @see GetObjectRequest#setUnmodifiedSinceConstraint(Date)
*/
public GetObjectRequest withUnmodifiedSinceConstraint(Date date) {
setUnmodifiedSinceConstraint(date);
return this;
}
/**
* Gets the optional modified constraint that restricts this request to executing only if the
* object has been modified after the specified date.
*
* @return The optional modified constraint that restricts this request to executing only if the
* object has been modified after the specified date.
*
* @see GetObjectRequest#setModifiedSinceConstraint(Date)
* @see GetObjectRequest#withModifiedSinceConstraint(Date)
*/
public Date getModifiedSinceConstraint() {
return modifiedSinceConstraint;
}
/**
* Sets the optional modified constraint that restricts this request to executing only if the
* object has been modified after the specified date.
*
* Note that Qcloud COS will ignore any dates occurring in the future.
*
*
* @param date The modified constraint that restricts this request to executing only if the
* object has been modified after the specified date.
*
* @see GetObjectRequest#getModifiedSinceConstraint()
* @see GetObjectRequest#withModifiedSinceConstraint(Date)
*/
public void setModifiedSinceConstraint(Date date) {
this.modifiedSinceConstraint = date;
}
/**
* Sets the optional modified constraint that restricts this request to executing only if the
* object has been modified after the specified date. Returns this
* {@link GetObjectRequest}, enabling additional method calls to be chained together.
*
* Note that Qcloud COS will ignore any dates occurring in the future.
*
* @param date The modified constraint that restricts this request to executing only if the
* object has been modified after the specified date.
*
* @return This {@link GetObjectRequest}, enabling additional method calls to be chained
* together.
*
* @see GetObjectRequest#getModifiedSinceConstraint()
* @see GetObjectRequest#setModifiedSinceConstraint(Date)
*/
public GetObjectRequest withModifiedSinceConstraint(Date date) {
setModifiedSinceConstraint(date);
return this;
}
/**
* Returns the headers to be overridden in the service response.
*
* @return the headers to be overridden in the service response.
*/
public ResponseHeaderOverrides getResponseHeaders() {
return responseHeaders;
}
/**
* Sets the headers to be overridden in the service response.
*
* @param responseHeaders The headers to be overridden in the service response.
*/
public void setResponseHeaders(ResponseHeaderOverrides responseHeaders) {
this.responseHeaders = responseHeaders;
}
/**
* Sets the headers to be overridden in the service response and returns this object, for method
* chaining.
*
* @param responseHeaders The headers to be overridden in the service response.
*
* @return This {@link GetObjectRequest} for method chaining.
*/
public GetObjectRequest withResponseHeaders(ResponseHeaderOverrides responseHeaders) {
setResponseHeaders(responseHeaders);
return this;
}
@Override
public SSECustomerKey getSSECustomerKey() {
return sseCustomerKey;
}
/**
* Sets the optional customer-provided server-side encryption key to use to decrypt this object.
*
* @param sseKey The optional customer-provided server-side encryption key to use to decrypt
* this object.
*/
public void setSSECustomerKey(SSECustomerKey sseKey) {
this.sseCustomerKey = sseKey;
}
/**
* Sets the optional customer-provided server-side encryption key to use to decrypt this object,
* and returns the updated GetObjectRequest so that additional method calls may be chained
* together.
*
* @param sseKey The optional customer-provided server-side encryption key to use to decrypt
* this object.
*
* @return The optional customer-provided server-side encryption key to use to decrypt this
* object.
*/
public GetObjectRequest withSSECustomerKey(SSECustomerKey sseKey) {
setSSECustomerKey(sseKey);
return this;
}
public COSObjectId getCOSObjectId() {
return new COSObjectId(bucketName, key, versionId);
}
public int getTrafficLimit() {
return trafficLimit;
}
public void setTrafficLimit(int trafficLimit) {
this.trafficLimit = trafficLimit;
}
}