Class: SdbDal::S3::ListBucketParser

Inherits:
Object
  • Object
show all
Defined in:
lib/sdb_dal/s3.rb

Overview

Parses the list bucket output into a list of ListEntry objects, and a list of CommonPrefixEntry objects if applicable.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ListBucketParser

Returns a new instance of ListBucketParser.



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# File 'lib/sdb_dal/s3.rb', line 407

def initialize
  reset
end

Instance Attribute Details

#common_prefixes ⇒ Object (readonly)

Returns the value of attribute common_prefixes.



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# File 'lib/sdb_dal/s3.rb', line 405

def common_prefixes
  @common_prefixes
end

#entries ⇒ Object (readonly)

Returns the value of attribute entries.



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# File 'lib/sdb_dal/s3.rb', line 404

def entries
  @entries
end

#properties ⇒ Object (readonly)

Returns the value of attribute properties.



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# File 'lib/sdb_dal/s3.rb', line 403

def properties
  @properties
end

Instance Method Details

#reset ⇒ Object

get ready for another parse



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# File 'lib/sdb_dal/s3.rb', line 476

def reset
  @is_echoed_prefix = true;
  @entries = []
  @curr_entry = nil
  @common_prefixes = []
  @common_prefix_entry = nil
  @curr_text = ''
end

#tag_end(name) ⇒ Object

we have one, add him to the entries list



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# File 'lib/sdb_dal/s3.rb', line 424

def tag_end(name)
  # this prefix is the one we echo back from the request
  # this prefix is the one we echo back from the request
  if name == 'Name'
    @properties.name = @curr_text
  elsif name == 'Prefix' and @is_echoed_prefix
    @properties.prefix = @curr_text
    @is_echoed_prefix = nil
  elsif name == 'Marker'
    @properties.marker = @curr_text
  elsif name == 'MaxKeys'
    @properties.max_keys = @curr_text.to_i
  elsif name == 'Delimiter'
    @properties.delimiter = @curr_text
  elsif name == 'IsTruncated'
    @properties.is_truncated = @curr_text == 'true'
  elsif name == 'NextMarker'
    @properties.next_marker = @curr_text
  elsif name == 'Contents'
    @entries << @curr_entry
  elsif name == 'Key'
    @curr_entry.key = @curr_text
  elsif name == 'LastModified'
    @curr_entry.last_modified = @curr_text
  elsif name == 'ETag'
    @curr_entry.etag = @curr_text
  elsif name == 'Size'
    @curr_entry.size = @curr_text.to_i
  elsif name == 'StorageClass'
    @curr_entry.storage_class = @curr_text
  elsif name == 'ID'
    @curr_entry.owner.id = @curr_text
  elsif name == 'DisplayName'
    @curr_entry.owner.display_name = @curr_text
  elsif name == 'CommonPrefixes'
    @common_prefixes << @common_prefix_entry
  elsif name == 'Prefix'
    # this is the common prefix for keys that match up to the delimiter
    @common_prefix_entry.prefix = @curr_text
  end
  @curr_text = ''
end

#tag_start(name, attributes) ⇒ Object 



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# File 'lib/sdb_dal/s3.rb', line 411

def tag_start(name, attributes)
  if name == 'ListBucketResult'
    @properties = ListProperties.new
  elsif name == 'Contents'
    @curr_entry = ListEntry.new
  elsif name == 'Owner'
    @curr_entry.owner = Owner.new
  elsif name == 'CommonPrefixes'
    @common_prefix_entry = CommonPrefixEntry.new
  end
end

#text(text) ⇒ Object 



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# File 'lib/sdb_dal/s3.rb', line 467

def text(text)
    @curr_text += text
end

#xmldecl(version, encoding, standalone) ⇒ Object 



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# File 'lib/sdb_dal/s3.rb', line 471

def xmldecl(version, encoding, standalone)
  # ignore
end