Export stop_times.stop_sequence

[mmathieum]

• Export stop_times.stop_sequence commons-java#25

[gemini-code-assist]

Summary of Changes

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This pull request enhances the application's data model and GTFS processing capabilities by incorporating the stop_times.stop_sequence information. This change allows the system to store, retrieve, and utilize the order of stops within a trip, which can be crucial for accurate schedule representation and operational logic.

Highlights

• New stopSequence field: Introduced a stopSequence integer field within the Schedule.Timestamp class to store the stop sequence information from GTFS data.
• Data Serialization and Deserialization: Updated the Schedule.Timestamp class to correctly serialize and deserialize the new stopSequence field to and from JSON, ensuring data persistence and retrieval.
• GTFS Data Parsing: Modified GTFSStatusProvider to parse the stop_sequence column from GTFS schedule files, making this data available within the application, conditional on a feature flag.

Changelog

• src/main/java/org/mtransit/android/commons/data/Schedule.java
  • Added stopSequence field to the Timestamp inner class.
  • Implemented setStopSequence() and getStopSequenceOrNull() methods for the new field.
  • Updated equals(), hashCode(), toString(), parseJSON(), and toJSON() methods to include the stopSequence.
• src/main/java/org/mtransit/android/commons/provider/gtfs/GTFSStatusProvider.java
  • Declared GTFS_SCHEDULE_STOP_FILE_COL_STOP_SEQUENCE_IDX constant for column indexing.
  • Initialized GTFS_SCHEDULE_STOP_FILE_COL_STOP_SEQUENCE_IDX based on the F_EXPORT_STOP_SEQUENCE feature flag.
  • Modified findScheduleList() to read and set the stopSequence from the GTFS schedule file if the feature flag is enabled.

Activity

• No specific activity (comments, reviews, etc.) has been recorded for this pull request yet.

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[gemini-code-assist]

Code Review

This pull request adds support for stop_times.stop_sequence by extending the Schedule.Timestamp data class and updating the GTFS data provider to parse this new field. The changes are well-implemented across data handling, serialization, and equality checks. I've suggested one minor improvement for parsing robustness.

[mmathieum]

/gemini review

[gemini-code-assist]

Code Review

This pull request correctly exports stop_times.stop_sequence by adding the stopSequence field to the Schedule.Timestamp class and updating the data parsing and serialization logic. No security issues or vulnerabilities were found in the provided code changes. Additionally, the PR includes valuable robustness improvements in data parsing, such as handling potentially non-numeric values for headsignType and accessible, and fixing a potential integer overflow when parsing time strings by using Long.parseLong.