pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>dev.codesearch</groupId>
    <artifactId>semantic-code-search</artifactId>
    <version>0.1.0</version>
    <packaging>jar</packaging>

    <name>Semantic Code Search</name>
    <description>
        Natural-language semantic search over a Java codebase: AST-based
        chunking (JavaParser), transformer embeddings (DJL), Qdrant vector
        storage, and hybrid dense + BM25 retrieval with Reciprocal Rank Fusion.
    </description>

    <properties>
        <maven.compiler.release>17</maven.compiler.release>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <djl.version>0.30.0</djl.version>
        <javaparser.version>3.26.2</javaparser.version>
        <qdrant.version>1.12.0</qdrant.version>
        <jackson.version>2.17.2</jackson.version>
        <junit.version>5.10.2</junit.version>
        <grpc.version>1.65.1</grpc.version>
    </properties>

    <dependencyManagement>
        <dependencies>
            <!-- Aligns all ai.djl.* artifact versions. -->
            <dependency>
                <groupId>ai.djl</groupId>
                <artifactId>bom</artifactId>
                <version>${djl.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <dependencies>
        <!-- AST-based source parsing / chunking -->
        <dependency>
            <groupId>com.github.javaparser</groupId>
            <artifactId>javaparser-core</artifactId>
            <version>${javaparser.version}</version>
        </dependency>

        <!-- Embeddings: DJL API + PyTorch engine + HuggingFace tokenizers -->
        <dependency>
            <groupId>ai.djl</groupId>
            <artifactId>api</artifactId>
        </dependency>
        <dependency>
            <groupId>ai.djl.huggingface</groupId>
            <artifactId>tokenizers</artifactId>
        </dependency>
        <dependency>
            <groupId>ai.djl.pytorch</groupId>
            <artifactId>pytorch-engine</artifactId>
            <scope>runtime</scope>
        </dependency>

        <!-- Vector database client (gRPC) -->
        <dependency>
            <groupId>io.qdrant</groupId>
            <artifactId>client</artifactId>
            <version>${qdrant.version}</version>
        </dependency>

        <!-- Das POM von qdrant-client 1.12.0 deklariert diese nur als 'runtime'.
             Zum Kompilieren gegen die Client-API (ListenableFuture in den
             Rückgabetypen, GeneratedMessageV3 als Basisklasse der Protobuf-Typen)
                werden sie im Compile-Scope gebraucht. -->
        <dependency>
            <groupId>io.grpc</groupId>
            <artifactId>grpc-protobuf</artifactId>
            <version>${grpc.version}</version>
        </dependency>
        <dependency>
            <groupId>io.grpc</groupId>
            <artifactId>grpc-stub</artifactId>
            <version>${grpc.version}</version>
        </dependency>

        <!-- Corpus sidecar (JSONL) serialization -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>${jackson.version}</version>
        </dependency>

        <!-- Logging backend (DJL and gRPC use SLF4J) -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-simple</artifactId>
            <version>2.0.13</version>
        </dependency>

        <!-- Testing -->
        <dependency>
            <groupId>org.junit.jupiter</groupId>
            <artifactId>junit-jupiter</artifactId>
            <version>${junit.version}</version>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <finalName>semantic-code-search</finalName>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.13.0</version>
            </plugin>

            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-surefire-plugin</artifactId>
                <version>3.2.5</version>
            </plugin>

            <!-- Builds a runnable fat jar: java -jar target/semantic-code-search.jar -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-shade-plugin</artifactId>
                <version>3.5.1</version>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>shade</goal>
                        </goals>
                        <configuration>
                            <transformers>
                                <transformer
                                    implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                    <mainClass>dev.codesearch.App</mainClass>
                                </transformer>
                                <!-- Merge service files (needed by gRPC / DJL). -->
                                <transformer
                                    implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
                            </transformers>
                            <filters>
                                <filter>
                                    <artifact>*:*</artifact>
                                    <excludes>
                                        <exclude>META-INF/*.SF</exclude>
                                        <exclude>META-INF/*.DSA</exclude>
                                        <exclude>META-INF/*.RSA</exclude>
                                    </excludes>
                                </filter>
                            </filters>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
</project>