From 50713eac1a754e6fb1cf8af2d9d49d50486d42c1 Mon Sep 17 00:00:00 2001
From: 0007 <0007@qq.com>
Date: Wed, 27 Aug 2025 19:58:19 +0800
Subject: [PATCH] Add File

---
 .../agentsflex/core/store/DocumentStore.java  | 150 ++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 agents-flex-core/src/main/java/com/agentsflex/core/store/DocumentStore.java

diff --git a/agents-flex-core/src/main/java/com/agentsflex/core/store/DocumentStore.java b/agents-flex-core/src/main/java/com/agentsflex/core/store/DocumentStore.java
new file mode 100644
index 0000000..10b832c
--- /dev/null
+++ b/agents-flex-core/src/main/java/com/agentsflex/core/store/DocumentStore.java
@@ -0,0 +1,150 @@
+/*
+ *  Copyright (c) 2023-2025, Agents-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.agentsflex.core.store;
+
+import com.agentsflex.core.llm.embedding.EmbeddingModel;
+import com.agentsflex.core.document.Document;
+import com.agentsflex.core.document.DocumentSplitter;
+import com.agentsflex.core.document.id.DocumentIdGenerator;
+import com.agentsflex.core.document.id.DocumentIdGeneratorFactory;
+import com.agentsflex.core.llm.exception.LlmException;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * Document Store
+ */
+public abstract class DocumentStore extends VectorStore<Document> {
+
+    /**
+     * DocumentStore can use external embeddings models or its own embeddings
+     * Many vector databases come with the ability to embed themselves
+     */
+    private EmbeddingModel embeddingModel;
+
+    private DocumentSplitter documentSplitter;
+
+    private DocumentIdGenerator documentIdGenerator = DocumentIdGeneratorFactory.getDocumentIdGenerator();
+
+    public EmbeddingModel getEmbeddingModel() {
+        return embeddingModel;
+    }
+
+    public void setEmbeddingModel(EmbeddingModel embeddingModel) {
+        this.embeddingModel = embeddingModel;
+    }
+
+    public DocumentSplitter getDocumentSplitter() {
+        return documentSplitter;
+    }
+
+    public void setDocumentSplitter(DocumentSplitter documentSplitter) {
+        this.documentSplitter = documentSplitter;
+    }
+
+    public DocumentIdGenerator getDocumentIdGenerator() {
+        return documentIdGenerator;
+    }
+
+    public void setDocumentIdGenerator(DocumentIdGenerator documentIdGenerator) {
+        this.documentIdGenerator = documentIdGenerator;
+    }
+
+    @Override
+    public StoreResult store(List<Document> documents, StoreOptions options) {
+        if (options == null) {
+            options = StoreOptions.DEFAULT;
+        }
+
+        if (documentSplitter != null) {
+            documents = documentSplitter.splitAll(documents, documentIdGenerator);
+        }
+        // use the documentIdGenerator create unique id for document
+        else if (documentIdGenerator != null) {
+            for (Document document : documents) {
+                if (document.getId() == null) {
+                    Object id = documentIdGenerator.generateId(document);
+                    document.setId(id);
+                }
+            }
+        }
+
+        embedDocumentsIfNecessary(documents, options);
+
+        return storeInternal(documents, options);
+    }
+
+    @Override
+    public StoreResult delete(Collection<?> ids, StoreOptions options) {
+        if (options == null) {
+            options = StoreOptions.DEFAULT;
+        }
+        return deleteInternal(ids, options);
+    }
+
+    @Override
+    public StoreResult update(List<Document> documents, StoreOptions options) {
+        if (options == null) {
+            options = StoreOptions.DEFAULT;
+        }
+
+        embedDocumentsIfNecessary(documents, options);
+        return updateInternal(documents, options);
+    }
+
+
+    @Override
+    public List<Document> search(SearchWrapper wrapper, StoreOptions options) {
+        if (options == null) {
+            options = StoreOptions.DEFAULT;
+        }
+
+        if (wrapper.getVector() == null && embeddingModel != null && wrapper.isWithVector()) {
+            VectorData vectorData = embeddingModel.embed(Document.of(wrapper.getText()), options.getEmbeddingOptions());
+            if (vectorData == null) {
+                throw new LlmException("Embedding model does not contain vector data");
+            }
+            wrapper.setVector(vectorData.getVector());
+        }
+
+        return searchInternal(wrapper, options);
+    }
+
+
+    protected void embedDocumentsIfNecessary(List<Document> documents, StoreOptions options) {
+        if (embeddingModel == null) {
+            return;
+        }
+        for (Document document : documents) {
+            if (document.getVector() == null) {
+                VectorData vectorData = embeddingModel.embed(document, options.getEmbeddingOptions());
+                if (vectorData != null) {
+                    document.setVector(vectorData.getVector());
+                }
+            }
+        }
+    }
+
+
+    public abstract StoreResult storeInternal(List<Document> documents, StoreOptions options);
+
+    public abstract StoreResult deleteInternal(Collection<?> ids, StoreOptions options);
+
+    public abstract StoreResult updateInternal(List<Document> documents, StoreOptions options);
+
+    public abstract List<Document> searchInternal(SearchWrapper wrapper, StoreOptions options);
+}