Ollama Spring Boot Starter - Supported capabilities in application.pr…

…operties (#96)

## Issue
langchain4j/langchain4j#2250

## Change
Add support for passing supported capabilities through
application.properties

## General checklist
- [x] There are no breaking changes
- [x] 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
- [ ] 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)

langchain4j-ollama-spring-boot-starter/src/main/java/dev/langchain4j/ollama/spring/AutoConfig.java

@@ -27,6 +27,7 @@ OllamaChatModel ollamaChatModel(Properties properties) {
                 .numPredict(chatModelProperties.getNumPredict())
                 .stop(chatModelProperties.getStop())
                 .format(chatModelProperties.getFormat())
+                .supportedCapabilities(chatModelProperties.getSupportedCapabilities())
                 .timeout(chatModelProperties.getTimeout())
                 .maxRetries(chatModelProperties.getMaxRetries())
                 .customHeaders(chatModelProperties.getCustomHeaders())
@@ -50,6 +51,7 @@ OllamaStreamingChatModel ollamaStreamingChatModel(Properties properties) {
                 .numPredict(chatModelProperties.getNumPredict())
                 .stop(chatModelProperties.getStop())
                 .format(chatModelProperties.getFormat())
+                .supportedCapabilities(chatModelProperties.getSupportedCapabilities())
                 .timeout(chatModelProperties.getTimeout())
                 .customHeaders(chatModelProperties.getCustomHeaders())
                 .logRequests(chatModelProperties.getLogRequests())

langchain4j-ollama-spring-boot-starter/src/main/java/dev/langchain4j/ollama/spring/ChatModelProperties.java

@@ -1,11 +1,13 @@
 package dev.langchain4j.ollama.spring;
 
+import dev.langchain4j.model.chat.Capability;
 import lombok.Getter;
 import lombok.Setter;
 
 import java.time.Duration;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
 @Getter
 @Setter
@@ -21,6 +23,7 @@ class ChatModelProperties {
     Integer numPredict;
     List<String> stop;
     String format;
+    Set<Capability> supportedCapabilities;
     Duration timeout;
     Integer maxRetries;
     Map<String, String> customHeaders;

langchain4j-ollama-spring-boot-starter/src/test/java/dev/langchain4j/ollama/spring/AutoConfigIT.java

@@ -18,6 +18,7 @@
 
 import java.util.concurrent.CompletableFuture;
 
+import static dev.langchain4j.model.chat.Capability.RESPONSE_FORMAT_JSON_SCHEMA;
 import static java.lang.String.format;
 import static java.util.concurrent.TimeUnit.SECONDS;
 import static org.assertj.core.api.Assertions.assertThat;
@@ -57,6 +58,25 @@ void should_provide_chat_model() {
                 });
     }
 
+    @Test
+    void should_provide_chat_model_with_supported_capabilities() {
+        contextRunner
+                .withPropertyValues(
+                        "langchain4j.ollama.chat-model.base-url=" + baseUrl(),
+                        "langchain4j.ollama.chat-model.model-name=" + MODEL_NAME,
+                        "langchain4j.ollama.chat-model.supportedCapabilities=RESPONSE_FORMAT_JSON_SCHEMA"
+                )
+                .run(context -> {
+
+                    ChatLanguageModel chatLanguageModel = context.getBean(ChatLanguageModel.class);
+                    assertThat(chatLanguageModel).isInstanceOf(OllamaChatModel.class);
+                    assertThat(chatLanguageModel.supportedCapabilities()).contains(RESPONSE_FORMAT_JSON_SCHEMA);
+
+                    assertThat(context.getBean(OllamaChatModel.class)).isSameAs(chatLanguageModel);
+                });
+    }
+
+
     @Test
     void should_provide_streaming_chat_model() {
         contextRunner