Reader Directives

The suffixes shown are prefixed by the current <ReaderKeyword> in a mapping file. By default, the <ReaderKeyword> for the ENTERPRISE reader is ENTERPRISE.

DATASET

Required/Optional: Required

The value for this keyword is the path of the input index.txt file to be read. This dataset MUST be a file called index.txt.

Example:

ENTERPRISE_DATASET /usr/data/aircom/europe/index.txt

Workbench Parameter: Source Aircom ENTERPRISE Map Data/ASSET Data File(s)

MERGE_FEATURE_NAMES

Required/Optional: Optional

Specifies whether or not to group common feature names in the source index.txt file. If this directive is set to YES, the rows in the index file with common feature names will be grouped as one feature name. If this is changed to NO, each row in the index file will be treated as a unique feature name. All feature names will be made unique by adding the filename to the feature name.

Value: YES | NO

Default Value: YES

Example:

The following example shows a generated unique feature name from the filename myfile.txt and the feature name myfeaturename.

myfeaturename<myfile.txt>

Workbench Parameter: Merge Feature Names

SEARCH_ENVELOPE

Using the minimum and maximum x and y parameters, define a bounding box that will be used to filter the input features. Only features that interact with the bounding box are returned.

If all four coordinates of the search envelope are specified as 0, the search envelope will be disabled.

Mapping File Syntax

<ReaderKeyword>_SEARCH_ENVELOPE <minX> <minY> <maxX> <maxY>

Note: If all four coordinates of the search envelope are specified as zero, the search envelope will be disabled.

Required/Optional

Optional

Workbench Parameter

Minimum X, Minimum Y, Maximum X, Maximum Y

SEARCH_ENVELOPE_COORDINATE_SYSTEM

This directive specifies the coordinate system of the search envelope if it is different than the coordinate system of the data.

The COORDINATE_SYSTEM directive, which specifies the coordinate system associated with the data to be read, must always be set if the SEARCH_ENVELOPE_COORDINATE_SYSTEM directive is set.

If this directive is set, the minimum and maximum points of the search envelope are reprojected from the SEARCH_ENVELOPE_COORDINATE_SYSTEM to the reader COORDINATE_SYSTEM prior to applying the envelope.

Required/Optional

Optional

Mapping File Syntax

<ReaderKeyword>_SEARCH_ENVELOPE_COORDINATE_SYSTEM <coordinate system>

Workbench Parameter

Search Envelope Coordinate System

CLIP_TO_ENVELOPE

This directive specifies whether or not FME should clip features to the envelope specified in the SEARCH_ENVELOPE directive.

Values

YES | NO (default)

Mapping File Syntax

<ReaderKeyword>_CLIP_TO_ENVELOPE [yes | no]

Workbench Parameter

Clip To Envelope