Remove resource for better Quarkus support (#276)

Author: jonesbusy

pom.xml

@@ -71,6 +71,7 @@
     <system.stubs.version>2.1.8</system.stubs.version>
 
     <!-- Plugin version -->
+    <build.helper-maven-plugin.version>3.6.0</build.helper-maven-plugin.version>
     <jacoco-maven-plugin.version>0.8.13</jacoco-maven-plugin.version>
     <spotless-maven-plugin.version>2.44.4</spotless-maven-plugin.version>
     <maven-compiler-plugin.version>3.14.0</maven-compiler-plugin.version>
@@ -254,15 +255,6 @@
   </dependencies>
 
   <build>
-    <resources>
-      <resource>
-        <filtering>true</filtering>
-        <directory>src/main/resources</directory>
-        <includes>
-          <include>version.properties</include>
-        </includes>
-      </resource>
-    </resources>
     <pluginManagement>
       <plugins>
         <plugin>
@@ -324,10 +316,50 @@
           <artifactId>maven-clean-plugin</artifactId>
           <version>${maven-clean-plugin.version}</version>
         </plugin>
+        <plugin>
+          <groupId>org.codehaus.mojo</groupId>
+          <artifactId>build-helper-maven-plugin</artifactId>
+          <version>${build.helper-maven-plugin.version}</version>
+          <executions>
+            <execution>
+              <id>add-generated-sources</id>
+              <goals>
+                <goal>add-source</goal>
+              </goals>
+              <phase>generate-resources</phase>
+              <configuration>
+                <sources>
+                  <source>${project.build.directory}/generated-sources</source>
+                </sources>
+              </configuration>
+            </execution>
+          </executions>
+        </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-resources-plugin</artifactId>
           <version>${maven-resources-plugin.version}</version>
+          <executions>
+            <execution>
+              <id>copy-const</id>
+              <goals>
+                <goal>copy-resources</goal>
+              </goals>
+              <phase>generate-sources</phase>
+              <configuration>
+                <outputDirectory>${project.build.directory}/generated-sources/land/oras/utils</outputDirectory>
+                <resources>
+                  <resource>
+                    <directory>src/main/generated</directory>
+                    <filtering>true</filtering>
+                    <includes>
+                      <include>Versions.java</include>
+                    </includes>
+                  </resource>
+                </resources>
+              </configuration>
+            </execution>
+          </executions>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -556,6 +588,10 @@
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
       </plugin>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>build-helper-maven-plugin</artifactId>
+      </plugin>
     </plugins>
 
   </build>

src/main/generated/Versions.java

@@ -0,0 +1,37 @@
+/*-
+ * =LICENSE=
+ * ORAS Java SDK
+ * ===
+ * Copyright (C) 2024 - 2025 ORAS
+ * ===
+ * 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
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.
+ * =LICENSEEND=
+ */
+
+package land.oras.utils;
+
+import java.time.Instant;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
+import org.jspecify.annotations.NullMarked;
+
+/**
+ * SDK Version
+ */
+@NullMarked
+public final class Versions {
+    /**
+     * User agent value
+     */
+    public static final String USER_AGENT_VALUE = "ORAS-Java-SDK/${project.version}";
+}

src/main/java/land/oras/auth/HttpClient.java

@@ -44,6 +44,7 @@
 import land.oras.exception.OrasException;
 import land.oras.utils.Const;
 import land.oras.utils.JsonUtils;
+import land.oras.utils.Versions;
 import org.jspecify.annotations.NullMarked;
 import org.jspecify.annotations.Nullable;
 import org.slf4j.Logger;
@@ -439,7 +440,7 @@ private <T> ResponseWrapper<T> executeRequest(
             headers.forEach(builder::header);
 
             // Add user agent
-            builder = builder.header(Const.USER_AGENT_HEADER, Const.USER_AGENT_VALUE);
+            builder = builder.header(Const.USER_AGENT_HEADER, Versions.USER_AGENT_VALUE);
 
             HttpRequest request = builder.build();
             logRequest(request, body);

src/main/java/land/oras/utils/Const.java

@@ -20,12 +20,9 @@
 
 package land.oras.utils;
 
-import java.io.IOException;
 import java.time.Instant;
 import java.time.ZoneOffset;
 import java.time.format.DateTimeFormatter;
-import java.util.Properties;
-import land.oras.exception.OrasException;
 import org.jspecify.annotations.NullMarked;
 
 /**
@@ -41,16 +38,6 @@ private Const() {
         // Private constructor
     }
 
-    static {
-        Properties properties = new Properties();
-        try (var input = Const.class.getClassLoader().getResourceAsStream("version.properties")) {
-            properties.load(input);
-        } catch (IOException e) {
-            throw new OrasException("Failed to load properties file", e);
-        }
-        USER_AGENT_VALUE = "ORAS-Java-SDK/%s".formatted(properties.getProperty("version"));
-    }
-
     /**
      * Default registry
      */
@@ -193,11 +180,6 @@ public static String currentTimestamp() {
      */
     public static final String USER_AGENT_HEADER = "User-Agent";
 
-    /**
-     * User agent value
-     */
-    public static final String USER_AGENT_VALUE;
-
     /**
      * Content type header
      */