Java Tag类代码示例

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
private String urlEncodeTags(ObjectTagging tagging) {
    if (tagging == null || tagging.getTagSet() == null) return null;

    StringBuilder sb = new StringBuilder();

    Iterator<Tag> tagIter = tagging.getTagSet().iterator();
    while (tagIter.hasNext()) {
        Tag tag = tagIter.next();
        sb.append(SdkHttpUtils.urlEncode(tag.getKey(), false)).append('=').append(SdkHttpUtils.urlEncode(tag.getValue(), false));
        if (tagIter.hasNext()) {
            sb.append("&");
        }
    }

    return sb.toString();
}
 

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
@Test
public void testTagObjects()
{
    // Create an S3 file transfer request parameters DTO to access S3 objects.
    S3FileTransferRequestParamsDto s3FileTransferRequestParamsDto = new S3FileTransferRequestParamsDto();
    s3FileTransferRequestParamsDto.setFiles(Arrays.asList(new File(TEST_S3_KEY_PREFIX + "/" + LOCAL_FILE)));

    // Create an S3 file transfer request parameters DTO to tag S3 objects.
    S3FileTransferRequestParamsDto s3ObjectTaggerParamsDto = new S3FileTransferRequestParamsDto();
    s3ObjectTaggerParamsDto.setAwsAccessKeyId(AWS_ASSUMED_ROLE_ACCESS_KEY);
    s3ObjectTaggerParamsDto.setAwsSecretKey(AWS_ASSUMED_ROLE_SECRET_KEY);
    s3ObjectTaggerParamsDto.setSessionToken(AWS_ASSUMED_ROLE_SESSION_TOKEN);

    // Create an S3 object tag.
    Tag tag = new Tag(S3_OBJECT_TAG_KEY, S3_OBJECT_TAG_VALUE);

    // Call the method under test.
    s3Service.tagObjects(s3FileTransferRequestParamsDto, s3ObjectTaggerParamsDto, tag);

    // Verify the external calls.
    verify(s3Dao).tagObjects(s3FileTransferRequestParamsDto, s3ObjectTaggerParamsDto, tag);
    verifyNoMoreInteractions(s3Dao);
}
 

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
@Test
public void testTagObjects()
{
    // Create an S3 object tag.
    Tag tag = new Tag(S3_OBJECT_TAG_KEY, S3_OBJECT_TAG_VALUE);

    // Put a file in S3.
    s3Operations.putObject(new PutObjectRequest(S3_BUCKET_NAME, TARGET_S3_KEY, new ByteArrayInputStream(new byte[1]), new ObjectMetadata()), null);

    // Tag the file with an S3 object tag.
    S3FileTransferRequestParamsDto params = new S3FileTransferRequestParamsDto();
    params.setS3BucketName(S3_BUCKET_NAME);
    params.setFiles(Arrays.asList(new File(TARGET_S3_KEY)));
    s3Dao.tagObjects(params, new S3FileTransferRequestParamsDto(), tag);

    // Validate that the object got tagged.
    GetObjectTaggingResult getObjectTaggingResult = s3Operations.getObjectTagging(new GetObjectTaggingRequest(S3_BUCKET_NAME, TARGET_S3_KEY), null);
    assertEquals(Arrays.asList(tag), getObjectTaggingResult.getTagSet());
}
 

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
@Test
public void testTagObjectsAmazonServiceException()
{
    // Try to retrieve S3 object metadata when AmazonServiceException is expected tpo be thrown..
    try
    {
        S3FileTransferRequestParamsDto params = new S3FileTransferRequestParamsDto();
        params.setS3BucketName(MockS3OperationsImpl.MOCK_S3_BUCKET_NAME_INTERNAL_ERROR);
        params.setFiles(Arrays.asList(new File(TARGET_S3_KEY)));
        s3Dao.tagObjects(params, new S3FileTransferRequestParamsDto(), new Tag(S3_OBJECT_TAG_KEY, S3_OBJECT_TAG_VALUE));
        fail();
    }
    catch (IllegalStateException e)
    {
        assertEquals(String.format("Failed to tag S3 object with \"%s\" key in \"%s\" bucket. " +
                "Reason: InternalError (Service: null; Status Code: 0; Error Code: InternalError; Request ID: null)", TARGET_S3_KEY,
            MockS3OperationsImpl.MOCK_S3_BUCKET_NAME_INTERNAL_ERROR), e.getMessage());
    }
}
 

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
@Test
public void testTagObjectsOtherTagKeyAlreadyExists()
{
    // Create two S3 object tags having different tag keys.
    List<Tag> tags = Arrays.asList(new Tag(S3_OBJECT_TAG_KEY, S3_OBJECT_TAG_VALUE), new Tag(S3_OBJECT_TAG_KEY_2, S3_OBJECT_TAG_VALUE_2));

    // Put a file in S3 that is already tagged with the first S3 object tag.
    PutObjectRequest putObjectRequest = new PutObjectRequest(S3_BUCKET_NAME, TARGET_S3_KEY, new ByteArrayInputStream(new byte[1]), new ObjectMetadata());
    putObjectRequest.setTagging(new ObjectTagging(Arrays.asList(tags.get(0))));
    s3Operations.putObject(putObjectRequest, null);

    // Validate that the S3 object is tagged with the first tag only.
    GetObjectTaggingResult getObjectTaggingResult = s3Operations.getObjectTagging(new GetObjectTaggingRequest(S3_BUCKET_NAME, TARGET_S3_KEY), null);
    assertEquals(Arrays.asList(tags.get(0)), getObjectTaggingResult.getTagSet());

    // Tag the S3 file with the second S3 object tag.
    S3FileTransferRequestParamsDto params = new S3FileTransferRequestParamsDto();
    params.setS3BucketName(S3_BUCKET_NAME);
    params.setFiles(Arrays.asList(new File(TARGET_S3_KEY)));
    s3Dao.tagObjects(params, new S3FileTransferRequestParamsDto(), tags.get(1));

    // Validate that the S3 object is now tagged with both tags.
    getObjectTaggingResult = s3Operations.getObjectTagging(new GetObjectTaggingRequest(S3_BUCKET_NAME, TARGET_S3_KEY), null);
    assertEquals(tags.size(), getObjectTaggingResult.getTagSet().size());
    assertTrue(getObjectTaggingResult.getTagSet().containsAll(tags));
}
 

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
@Test
public void testTagObjectsTargetTagKeyAlreadyExists()
{
    // Create two S3 object tags having the same tag key.
    List<Tag> tags = Arrays.asList(new Tag(S3_OBJECT_TAG_KEY, S3_OBJECT_TAG_VALUE), new Tag(S3_OBJECT_TAG_KEY, S3_OBJECT_TAG_VALUE_2));

    // Put a file in S3 that is already tagged with the first S3 object tag.
    PutObjectRequest putObjectRequest = new PutObjectRequest(S3_BUCKET_NAME, TARGET_S3_KEY, new ByteArrayInputStream(new byte[1]), new ObjectMetadata());
    putObjectRequest.setTagging(new ObjectTagging(Arrays.asList(tags.get(0))));
    s3Operations.putObject(putObjectRequest, null);

    // Validate that the S3 object is tagged with the first tag.
    GetObjectTaggingResult getObjectTaggingResult = s3Operations.getObjectTagging(new GetObjectTaggingRequest(S3_BUCKET_NAME, TARGET_S3_KEY), null);
    assertEquals(Arrays.asList(tags.get(0)), getObjectTaggingResult.getTagSet());

    // Tag the S3 file with the second S3 object tag.
    S3FileTransferRequestParamsDto params = new S3FileTransferRequestParamsDto();
    params.setS3BucketName(S3_BUCKET_NAME);
    params.setFiles(Arrays.asList(new File(TARGET_S3_KEY)));
    s3Dao.tagObjects(params, new S3FileTransferRequestParamsDto(), tags.get(1));

    // Validate that the S3 object is tagged with the second tag now.
    getObjectTaggingResult = s3Operations.getObjectTagging(new GetObjectTaggingRequest(S3_BUCKET_NAME, TARGET_S3_KEY), null);
    assertEquals(Arrays.asList(tags.get(1)), getObjectTaggingResult.getTagSet());
}
 

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
@Test
public void testTagObjectsS3FilesListEmpty()
{
    // Create an S3 file transfer request parameters DTO to access S3 objects without specifying S3 files.
    S3FileTransferRequestParamsDto s3FileTransferRequestParamsDto = new S3FileTransferRequestParamsDto();
    s3FileTransferRequestParamsDto.setS3BucketName(S3_BUCKET_NAME);
    s3FileTransferRequestParamsDto.setFiles(new ArrayList<>());

    // Create an S3 file transfer request parameters DTO to tag S3 objects.
    S3FileTransferRequestParamsDto s3ObjectTaggerParamsDto = new S3FileTransferRequestParamsDto();
    s3ObjectTaggerParamsDto.setAwsAccessKeyId(AWS_ASSUMED_ROLE_ACCESS_KEY);
    s3ObjectTaggerParamsDto.setAwsSecretKey(AWS_ASSUMED_ROLE_SECRET_KEY);
    s3ObjectTaggerParamsDto.setSessionToken(AWS_ASSUMED_ROLE_SESSION_TOKEN);

    // Create an S3 object tag.
    Tag tag = new Tag(S3_OBJECT_TAG_KEY, S3_OBJECT_TAG_VALUE);

    // Call the method under test.
    s3DaoImpl.tagObjects(s3FileTransferRequestParamsDto, s3ObjectTaggerParamsDto, tag);

    // Verify the external calls.
    verifyNoMoreInteractionsHelper();
}
 

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
private void changeExistingObject(
  Record record,
  ELVars variables,
  String bucket,
  String objectPath
) throws OnRecordErrorException {
  // Tag application
  if(!config.taskConfig.tags.isEmpty()) {
    List<Tag> newTags = new ArrayList<>();

    // Evaluate each tag separately
    for (Map.Entry<String, String> entry : config.taskConfig.tags.entrySet()) {
      newTags.add(new Tag(
        evaluate(record, "tags", variables, entry.getKey()),
        evaluate(record, "tags", variables, entry.getValue())
      ));
    }

    // Apply all tags at once
    config.s3Config.getS3Client().setObjectTagging(new SetObjectTaggingRequest(
      bucket,
      objectPath,
      new ObjectTagging(newTags)
    ));
  }
}
 

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
private void writeTag(XmlWriter xml, Tag tag) {
    if (tag == null) {
        return;
    }
    xml.start("Tag");
    xml.start("Key").value(tag.getKey()).end();
    xml.start("Value").value(tag.getValue()).end();
    xml.end();
}
 

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
public byte[] convertToXmlByteArray(ObjectTagging tagging) {
    XmlWriter writer = new XmlWriter();
    writer.start("Tagging").start("TagSet");
    for (Tag tag : tagging.getTagSet()) {
        writer.start("Tag");
        writer.start("Key").value(tag.getKey()).end();
        writer.start("Value").value(tag.getValue()).end();
        writer.end(); // </Tag>
    }
    writer.end(); // </TagSet>
    writer.end(); // </Tagging>

    return writer.getBytes();
}
 

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
@Override
public void process(List<Label> labels, String path) {
    Processor.PathSplit components = new Processor.PathSplit(path);
    String bucket = components.bucket;
    String key = components.key;

    // fetch the current set
    GetObjectTaggingResult tagging = s3.getObjectTagging(new GetObjectTaggingRequest(bucket, key));
    List<Tag> origTags = tagging.getTagSet();
    List<Tag> updateTags = new ArrayList<>();

    // copy the existing tags, but drop the ones matched by prefix (∴ leaves non-Rekognition label tags alone)
    for (Tag tag : origTags) {
        if (!tag.getKey().startsWith(tagPrefix))
            updateTags.add(tag);
    }
    
    // add the new ones
    for (Label label : labels) {
        if (updateTags.size() < maxTags)
            updateTags.add(new Tag(tagPrefix + label.getName(), label.getConfidence().toString()));
        else
            break;
    }

    // save it back
    s3.setObjectTagging(new SetObjectTaggingRequest(bucket, key, new ObjectTagging(updateTags)));
}
 

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
/**
 * Executes S3 specific steps required for initiation of a business object data destroy.
 *
 * @param businessObjectDataDestroyDto the DTO that holds various parameters needed to initiate a business object data destroy
 */
protected void executeS3SpecificStepsImpl(BusinessObjectDataDestroyDto businessObjectDataDestroyDto)
{
    // Create an S3 file transfer parameters DTO to access the S3 bucket.
    // Since the S3 key prefix represents a directory, we add a trailing '/' character to it.
    S3FileTransferRequestParamsDto s3FileTransferRequestParamsDto = storageHelper.getS3FileTransferRequestParamsDto();
    s3FileTransferRequestParamsDto.setS3Endpoint(businessObjectDataDestroyDto.getS3Endpoint());
    s3FileTransferRequestParamsDto.setS3BucketName(businessObjectDataDestroyDto.getS3BucketName());
    s3FileTransferRequestParamsDto.setS3KeyPrefix(StringUtils.appendIfMissing(businessObjectDataDestroyDto.getS3KeyPrefix(), "/"));

    // Create an S3 file transfer parameters DTO to be used for S3 object tagging operation.
    S3FileTransferRequestParamsDto s3ObjectTaggerParamsDto = storageHelper
        .getS3FileTransferRequestParamsDtoByRole(businessObjectDataDestroyDto.getS3ObjectTaggerRoleArn(),
            businessObjectDataDestroyDto.getS3ObjectTaggerRoleSessionName());
    s3ObjectTaggerParamsDto.setS3Endpoint(businessObjectDataDestroyDto.getS3Endpoint());

    // Get actual S3 files by selecting all S3 keys matching the S3 key prefix form the S3 bucket.
    // This time, we do not ignore 0 byte objects that represent S3 directories.
    List<S3ObjectSummary> actualS3Files = s3Service.listDirectory(s3FileTransferRequestParamsDto, false);

    // Set the list of files to be tagged for deletion.
    s3FileTransferRequestParamsDto.setFiles(storageFileHelper.getFiles(storageFileHelper.createStorageFilesFromS3ObjectSummaries(actualS3Files)));

    // Tag the S3 objects to initiate the deletion.
    s3Service.tagObjects(s3FileTransferRequestParamsDto, s3ObjectTaggerParamsDto,
        new Tag(businessObjectDataDestroyDto.getS3ObjectTagKey(), businessObjectDataDestroyDto.getS3ObjectTagValue()));

    // Log a list of S3 files that got tagged.
    if (LOGGER.isInfoEnabled())
    {
        LOGGER.info("Successfully tagged files in S3 bucket. s3BucketName=\"{}\" s3KeyCount={} s3ObjectTagKey=\"{}\" s3ObjectTagValue=\"{}\"",
            s3FileTransferRequestParamsDto.getS3BucketName(), actualS3Files.size(), businessObjectDataDestroyDto.getS3ObjectTagKey(),
            businessObjectDataDestroyDto.getS3ObjectTagValue());

        for (S3ObjectSummary s3File : actualS3Files)
        {
            LOGGER.info("s3Key=\"{}\"", s3File.getKey());
        }
    }
}
 

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
@Test
public void testTagObjectsS3ClientCreationFails()
{
    // Create an S3 key.
    String s3Key = S3_KEY_PREFIX + "/" + LOCAL_FILE;

    // Create an S3 file transfer request parameters DTO to access S3 objects without specifying S3 files.
    S3FileTransferRequestParamsDto s3FileTransferRequestParamsDto = new S3FileTransferRequestParamsDto();
    s3FileTransferRequestParamsDto.setS3BucketName(S3_BUCKET_NAME);
    s3FileTransferRequestParamsDto.setFiles(Arrays.asList(new File(s3Key)));

    // Create an S3 file transfer request parameters DTO to tag S3 objects.
    S3FileTransferRequestParamsDto s3ObjectTaggerParamsDto = new S3FileTransferRequestParamsDto();
    s3ObjectTaggerParamsDto.setAwsAccessKeyId(AWS_ASSUMED_ROLE_ACCESS_KEY);
    s3ObjectTaggerParamsDto.setAwsSecretKey(AWS_ASSUMED_ROLE_SECRET_KEY);
    s3ObjectTaggerParamsDto.setSessionToken(AWS_ASSUMED_ROLE_SESSION_TOKEN);

    // Create an S3 object tag.
    Tag tag = new Tag(S3_OBJECT_TAG_KEY, S3_OBJECT_TAG_VALUE);

    // Mock the external calls.
    when(retryPolicyFactory.getRetryPolicy()).thenThrow(new AmazonServiceException(ERROR_MESSAGE));

    // Try to call the method under test.
    try
    {
        s3DaoImpl.tagObjects(s3FileTransferRequestParamsDto, s3ObjectTaggerParamsDto, tag);
    }
    catch (IllegalStateException e)
    {
        assertEquals(String.format(
            "Failed to tag S3 object with \"%s\" key in \"%s\" bucket. Reason: %s (Service: null; Status Code: 0; Error Code: null; Request ID: null)",
            s3Key, S3_BUCKET_NAME, ERROR_MESSAGE), e.getMessage());
    }

    // Verify the external calls.
    verify(retryPolicyFactory).getRetryPolicy();
    verifyNoMoreInteractionsHelper();
}
 

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
public LifecycleTagPredicate(Tag tag) {
    this.tag = tag;
}
 

import com.amazonaws.services.s3.model.Tag; //导入依赖的package包/类
public Tag getTag() {
    return tag;
}