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Apache OpenJPA

open-source implementation of Java Persistence API
CreativeWork free_software Q773193
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Apache OpenJPA

Summary

Apache OpenJPA is a free software[1]. It ranks in the top 9% of free_software entities by monthly Wikipedia readership (14 views/month).[2]

Key Facts

  • Apache OpenJPA's instance of is recorded as free software[3].
  • Apache OpenJPA's logo image is recorded as OpenJPA Logo.png[4].
  • Apache OpenJPA's developer is recorded as Apache Software Foundation[5].
  • Apache OpenJPA's copyright license is recorded as Apache License[6].
  • Apache OpenJPA's programmed in is recorded as Java[7].
  • Apache OpenJPA's operating system is recorded as cross-platform[8].
  • Apache OpenJPA's has use is recorded as object–relational mapping[9].
  • Apache OpenJPA's has use is recorded as database[10].
  • Apache OpenJPA's has use is recorded as software library[11].
  • Apache OpenJPA's has use is recorded as Jakarta EE[12].
  • +2010-04-29T00:00:00Z marks the founding of Apache OpenJPA[13].
  • Apache OpenJPA's Freebase ID is recorded as /m/028c0tr[14].
  • Apache OpenJPA's official website is recorded as http://openjpa.apache.org[15].
  • Apache OpenJPA's source code repository URL is recorded as https://svn.apache.org/repos/asf/openjpa/[16].
  • Apache OpenJPA's issue tracker URL is recorded as http://issues.apache.org/jira/browse/OPENJPA[17].
  • Apache OpenJPA's Open Hub ID is recorded as openjpa[18].
  • Apache OpenJPA's implementation of is recorded as JSR 220[19].
  • Apache OpenJPA's implementation of is recorded as JSR 317[20].
  • Apache OpenJPA's download URL is recorded as http://openjpa.apache.org/downloads.html[21].
  • Apache OpenJPA's copyright status is recorded as copyrighted[22].
  • Apache OpenJPA's Apache Project ID is recorded as openjpa[23].

Why It Matters

Apache OpenJPA ranks in the top 9% of free_software entities by monthly Wikipedia readership (14 views/month).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[24]

Related Entities

cross-platform free software Java

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . Open Hub. Retrieved . openhub.net. Provenance: wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . projects.apache.org. Retrieved . projects.apache.org. Provenance: wikidata.org.
  9. [11] ↑ . projects.apache.org. Retrieved . projects.apache.org. Provenance: wikidata.org.
  10. [12] ↑ . projects.apache.org. Retrieved . projects.apache.org. Provenance: wikidata.org.
  11. [13] ↑ . projects.apache.org. Retrieved . projects.apache.org. Provenance: wikidata.org.
  12. [14] ↑ . Freebase Data Dumps. wikidata.org.
  13. [15] ↑ . projects.apache.org. Retrieved . projects.apache.org. Provenance: wikidata.org.
  14. [16] ↑ . projects.apache.org. Retrieved . projects.apache.org. Provenance: wikidata.org.
  15. [17] ↑ . projects.apache.org. Retrieved . projects.apache.org. Provenance: wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . projects.apache.org. Retrieved . projects.apache.org. Provenance: wikidata.org.
  18. [20] ↑ . projects.apache.org. Retrieved . projects.apache.org. Provenance: wikidata.org.
  19. [21] ↑ . projects.apache.org. Retrieved . projects.apache.org. Provenance: wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [24] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Apache OpenJPA. Retrieved May 3, 2026, from https://4ort.xyz/entity/apache-openjpa
MLA “Apache OpenJPA.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/apache-openjpa.
BibTeX @misc{4ortxyz_apache-openjpa_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Apache OpenJPA}}, year = {2026}, url = {https://4ort.xyz/entity/apache-openjpa}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Apache OpenJPA — https://4ort.xyz/entity/apache-openjpa (retrieved 2026-05-03)

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