Example usage for com.amazonaws.services.s3 Headers LAST_MODIFIED

Introduction

In this page you can find the example usage for com.amazonaws.services.s3 Headers LAST_MODIFIED.

Prototype

String LAST_MODIFIED

To view the source code for com.amazonaws.services.s3 Headers LAST_MODIFIED.

Click Source Link

Usage

From source file:org.duracloud.s3storage.S3StorageProvider.java

License:Apache License

@Override
protected Map<String, String> removeCalculatedProperties(Map<String, String> contentProperties) {
    contentProperties = super.removeCalculatedProperties(contentProperties);
    if (contentProperties != null) {
        contentProperties.remove(Headers.CONTENT_LENGTH);
        contentProperties.remove(Headers.CONTENT_TYPE); // Content-Type is set on ObjectMetadata object
        contentProperties.remove(Headers.LAST_MODIFIED);
        contentProperties.remove(Headers.DATE);
        contentProperties.remove(Headers.ETAG);
        contentProperties.remove(Headers.CONTENT_LENGTH.toLowerCase());
        contentProperties.remove(Headers.CONTENT_TYPE.toLowerCase());
        contentProperties.remove(Headers.LAST_MODIFIED.toLowerCase());
        contentProperties.remove(Headers.DATE.toLowerCase());
        contentProperties.remove(Headers.ETAG.toLowerCase());
    }//from  w  w w . j  av a  2 s. c  o  m

    return contentProperties;
}

---

From source file:org.duracloud.s3storage.S3StorageProvider.java

License:Apache License

private Map<String, String> prepContentProperties(ObjectMetadata objMetadata) {
    Map<String, String> contentProperties = new HashMap<>();

    // Set the user properties
    Map<String, String> userProperties = objMetadata.getUserMetadata();
    for (String metaName : userProperties.keySet()) {
        String metaValue = userProperties.get(metaName);
        contentProperties.put(getWithSpace(decodeHeaderKey(metaName)), decodeHeaderValue(metaValue));
    }/* ww w . ja  v a  2 s  . co m*/

    // Set the response metadata
    Map<String, Object> responseMeta = objMetadata.getRawMetadata();
    for (String metaName : responseMeta.keySet()) {
        Object metaValue = responseMeta.get(metaName);
        if (metaValue instanceof String) {
            contentProperties.put(metaName, (String) metaValue);
        }
    }

    // Set MIMETYPE
    String contentType = objMetadata.getContentType();
    if (contentType != null) {
        contentProperties.put(PROPERTIES_CONTENT_MIMETYPE, contentType);
        contentProperties.put(Headers.CONTENT_TYPE, contentType);
    }

    // Set CONTENT_ENCODING
    String encoding = objMetadata.getContentEncoding();
    if (encoding != null) {
        contentProperties.put(Headers.CONTENT_ENCODING, encoding);
    }

    // Set SIZE
    long contentLength = objMetadata.getContentLength();
    if (contentLength >= 0) {
        String size = String.valueOf(contentLength);
        contentProperties.put(PROPERTIES_CONTENT_SIZE, size);
        contentProperties.put(Headers.CONTENT_LENGTH, size);
    }

    // Set CHECKSUM
    String checksum = objMetadata.getETag();
    if (checksum != null) {
        String eTagValue = getETagValue(checksum);
        contentProperties.put(PROPERTIES_CONTENT_CHECKSUM, eTagValue);
        contentProperties.put(PROPERTIES_CONTENT_MD5, eTagValue);
        contentProperties.put(Headers.ETAG, eTagValue);
    }

    // Set MODIFIED
    Date modified = objMetadata.getLastModified();
    if (modified != null) {
        String modDate = formattedDate(modified);
        contentProperties.put(PROPERTIES_CONTENT_MODIFIED, modDate);
        contentProperties.put(Headers.LAST_MODIFIED, modDate);
    }

    return contentProperties;
}

---