Project lombok

pom.xml

@@ -31,6 +31,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.compiler.release>11</maven.compiler.release>
+    <maven.compiler.>11</maven.compiler.>
   </properties>
 
   <dependencies>
@@ -40,9 +41,42 @@
       <version>5.7.0-M1</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.projectlombok</groupId>
+      <artifactId>lombok</artifactId>
+      <version>1.18.12</version>
+    </dependency>
+    <dependency>
+      <groupId>org.jetbrains</groupId>
+      <artifactId>annotations</artifactId>
+      <version>RELEASE</version>
+      <scope>compile</scope>
+    </dependency>
   </dependencies>
 
   <build>
+    <sourceDirectory>src/main/lombok</sourceDirectory>
+    <testSourceDirectory>src/main/lombok</testSourceDirectory>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.8.0</version>
+
+        <configuration>
+          <annotationProcessorPaths>
+            <annotationProcessorPath>
+              <groupId>org.projectlombok</groupId>
+              <artifactId>lombok</artifactId>
+              <version>1.18.12</version>
+            </annotationProcessorPath>
+          </annotationProcessorPaths>
+        </configuration>
+      </plugin>
+    </plugins>
     <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
       <plugins>
         <!-- clean lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->

src/main/lombok/module-info.java

@@ -0,0 +1,5 @@
+module org.warp.filesponge {
+	exports org.warp.filesponge.api;
+	requires lombok;
+	requires org.jetbrains.annotations;
+}

src/main/lombok/org/warp/filesponge/api/FileAccessor.java

@@ -0,0 +1,27 @@
+/*
+ *     FileSponge
+ *     Copyright (C) 2020 Andrea Cavalli
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.warp.filesponge.api;
+
+import java.util.Optional;
+
+public interface FileAccessor {
+	void delete(FileURI fileURI);
+	Optional<FileContent> getContent(FileURI fileURI, boolean offlineOnly);
+	FileStatus getStatus(FileURI fileURI);
+}

src/main/lombok/org/warp/filesponge/api/FileContent.java

@@ -0,0 +1,21 @@
+/*
+ *     FileSponge
+ *     Copyright (C) 2020 Andrea Cavalli
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.warp.filesponge.api;
+
+public interface FileContent {}

src/main/lombok/org/warp/filesponge/api/FileStatus.java

@@ -0,0 +1,40 @@
+/*
+ *     FileSponge
+ *     Copyright (C) 2020 Andrea Cavalli
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.warp.filesponge.api;
+
+import java.util.Optional;
+import lombok.Value;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+@Value
+public class FileStatus {
+	@NotNull FileAvailability availability;
+	@NotNull FileDataAvailability dataAvailability;
+	@Nullable Integer totalSize;
+	@Nullable Integer downloadedSize;
+
+	public Optional<Integer> getTotalSize() {
+		return Optional.ofNullable(totalSize);
+	}
+
+	public Optional<Integer> getDownloadedSize() {
+		return Optional.ofNullable(downloadedSize);
+	}
+}

src/main/lombok/org/warp/filesponge/api/FileURI.java

@@ -0,0 +1,21 @@
+/*
+ *     FileSponge
+ *     Copyright (C) 2020 Andrea Cavalli
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.warp.filesponge.api;
+
+public interface FileURI {}