### Summary
Simplified the `addInternal` method by removing unnecessary `HashMap`
initialization and redundant `putAll` call.
The method now directly inserts the chunk into `documentChunks`.
### Details
- Removed temporary `HashMap` creation used only for a single entry.
- Removed redundant `documentChunks.putAll(map)` and second `put()`
call.
- Final implementation calls `createChunk()` once and directly stores
the result in `documentChunks`.
Co-authored-by: Harikrishna <harikrishna.gurram@walmart.com>
- Added unit tests to verify default map name behavior when `name` is
null, empty, or contains only whitespace in `CoherenceChatMemoryStore`.
- Added test case to confirm that a valid custom name is retained.
- Corrected/improved Javadoc comments for better clarity and
consistency.
---------
Co-authored-by: Harikrishna <harikrishna.gurram@walmart.com>
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## Issue
<!-- Please specify the ID of the issue this PR is addressing. For
example: "Closes #1234" or "Fixes #1234" -->
Closes #
## Change
<!-- Please describe the changes you made. -->
I noticed that in a lot of files there are duplicated checks for `null`
and not empty or `null` and not blank. Since there exist functions in
`Utils` class which do exactly that, I replaced all custom checks with
calls to such functions.
## General checklist
NB: I purposefully didn't commit formatting changes (i.e., `make lint`
and `make format`) because they'd change many lines in many files, much
more than what I changed in this PR, and that'd make PR difficult to
review. If you think I should do it, I'd gladly commit them.
<!-- Please double-check the following points and mark them like this:
[X] -->
- [x] There are no breaking changes
- [ ] I have added unit and/or integration tests for my change
- [ ] The tests cover both positive and negative cases
- [ ] I have manually run all the unit and integration tests in the
module I have added/changed, and they are all green
- [ ] I have manually run all the unit and integration tests in the
[core](https://github.com/langchain4j/langchain4j/tree/main/langchain4j-core)
and
[main](https://github.com/langchain4j/langchain4j/tree/main/langchain4j)
modules, and they are all green
<!-- Before adding documentation and example(s) (below), please wait
until the PR is reviewed and approved. -->
- [ ] I have added/updated the
[documentation](https://github.com/langchain4j/langchain4j/tree/main/docs/docs)
- [ ] I have added an example in the [examples
repo](https://github.com/langchain4j/langchain4j-examples) (only for
"big" features)
- [ ] I have added/updated [Spring Boot
starter(s)](https://github.com/langchain4j/langchain4j-spring) (if
applicable)
## Checklist for adding new maven module
<!-- Please double-check the following points and mark them like this:
[X] -->
- [ ] I have added my new module in the root `pom.xml` and
`langchain4j-bom/pom.xml`
## Checklist for adding new embedding store integration
<!-- Please double-check the following points and mark them like this:
[X] -->
- [ ] I have added a `{NameOfIntegration}EmbeddingStoreIT` that extends
from either `EmbeddingStoreIT` or `EmbeddingStoreWithFilteringIT`
- [ ] I have added a `{NameOfIntegration}EmbeddingStoreRemovalIT` that
extends from `EmbeddingStoreWithRemovalIT`
## Checklist for changing existing embedding store integration
<!-- Please double-check the following points and mark them like this:
[X] -->
- [ ] I have manually verified that the
`{NameOfIntegration}EmbeddingStore` works correctly with the data
persisted using the latest released version of LangChain4j
---------
Co-authored-by: Dmytro Liubarskyi <ljubarskij@gmail.com>
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Please open the PR as a draft initially. Once it is reviewed and
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Please note that PRs with breaking changes or without tests will be
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Please note that PRs will be reviewed based on the priority of the
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We ask for your patience. We are doing our best to review your PR as
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Please refrain from pinging and asking when it will be reviewed. Thank
you for understanding!
-->
## Issue
<!-- Please specify the ID of the issue this PR is addressing. For
example: "Closes #1234" or "Fixes #1234" -->
Closes#2622
## Change
<!-- Please describe the changes you made. -->
Changed argument type from `VectorIndexExtractor<DocumentChunk,
Vector<?>>` to `VectorIndexExtractor<DocumentChunk, float[]>`, to match
the type of various index implementations.
## General checklist
<!-- Please double-check the following points and mark them like this:
[X] -->
- [x] There are no breaking changes
- [ ] I have added unit and/or integration tests for my change
- [ ] The tests cover both positive and negative cases
- [x] I have manually run all the unit and integration tests in the
module I have added/changed, and they are all green
- [x] I have manually run all the unit and integration tests in the
[core](https://github.com/langchain4j/langchain4j/tree/main/langchain4j-core)
and
[main](https://github.com/langchain4j/langchain4j/tree/main/langchain4j)
modules, and they are all green
<!-- Before adding documentation and example(s) (below), please wait
until the PR is reviewed and approved. -->
- [ ] I have added/updated the
[documentation](https://github.com/langchain4j/langchain4j/tree/main/docs/docs)
- [ ] I have added an example in the [examples
repo](https://github.com/langchain4j/langchain4j-examples) (only for
"big" features)
- [ ] I have added/updated [Spring Boot
starter(s)](https://github.com/langchain4j/langchain4j-spring) (if
applicable)
## Checklist for changing existing embedding store integration
<!-- Please double-check the following points and mark them like this:
[X] -->
- [x] I have manually verified that the
`{NameOfIntegration}EmbeddingStore` works correctly with the data
persisted using the latest released version of LangChain4j
## Issue
Closes#2002
## Change
Added `langchain4j-coherence` module that provides embedding store and
chat memory store implementations that use [Oracle Coherence Community
Edition](https://github.com/oracle/coherence) as a store.
## General checklist
- [X] There are no breaking changes
- [X] I have added unit and integration tests for my change
- [X] I have manually run all the unit and integration tests in the
module I have added/changed, and they are all green
- [*] I have manually run all the unit and integration tests in the
[core]
(https://github.com/langchain4j/langchain4j/tree/main/langchain4j-core)
and
[main](https://github.com/langchain4j/langchain4j/tree/main/langchain4j)
modules, and they are all green (they are not, but I doubt it had
anything to do with my changes -- Jacoco is failing the build because
`core` requires 75% code coverage and it's only 68% at the moment)
- [x] I have added/updated the
[documentation](https://github.com/langchain4j/langchain4j/tree/main/docs/docs)
- [ ] I have added an example in the [examples
repo](https://github.com/langchain4j/langchain4j-examples) (only for
"big" features)
- [ ] I have added/updated [Spring Boot
starter(s)](https://github.com/langchain4j/langchain4j-spring) (if
applicable)
We have all three of the above ready to submit, but will wait until this
PR is reviewed and approved before submitting them.
## Checklist for adding new maven module
- [X] I have added my new module in the root `pom.xml` and
`langchain4j-bom/pom.xml`
## Checklist for adding new embedding store integration
- [X] I have added a `CoherenceEmbeddingStoreIT` that extends from
either `EmbeddingStoreIT` or `EmbeddingStoreWithFilteringIT`
- [X] I have added a `CoherenceEmbeddingStoreRemovalIT` that extends
from `EmbeddingStoreWithRemovalIT`