Add support for maven classifiers, make repo structures functional

For now each repo structure will resolve the absolute path of the desired file.

src/model/struct/repo/BaseMavenRepo.ts

@@ -0,0 +1,26 @@
+import { resolve } from 'path'
+import { MavenUtil } from '../../../util/maven'
+import { BaseFileStructure } from '../BaseFileStructure'
+
+export abstract class BaseMavenRepo extends BaseFileStructure {
+
+    constructor(
+        absoluteRoot: string,
+        relativeRoot: string,
+        structRoot: string
+    ) {
+        super(absoluteRoot, relativeRoot, structRoot)
+    }
+
+    public getArtifactById(mavenIdentifier: string): string | null {
+        const resolved = MavenUtil.mavenIdentifierToString(mavenIdentifier)
+        return resolved == null ? null : resolve(this.containerDirectory, resolved)
+    }
+
+    public getArtifactByComponents(group: string, artifact: string, version: string,
+                                   classifier?: string, extension = 'jar'): string {
+        throw resolve(this.containerDirectory,
+            MavenUtil.mavenComponentsToString(group, artifact, version, classifier, extension))
+    }
+
+}

src/model/struct/repo/forgerepo.struct.ts

@@ -1,6 +1,6 @@
-import { BaseFileStructure } from '../BaseFileStructure'
+import { BaseMavenRepo } from './BaseMavenRepo'
 
-export class ForgeRepoStructure extends BaseFileStructure {
+export class ForgeRepoStructure extends BaseMavenRepo {
 
     constructor(
         absoluteRoot: string,
@@ -9,4 +9,8 @@ export class ForgeRepoStructure extends BaseFileStructure {
         super(absoluteRoot, relativeRoot, 'forge')
     }
 
+    public getLocalForge(version: string, classifier?: string) {
+        this.getArtifactByComponents('net.minecraftforge', 'forge', version, classifier, 'jar')
+    }
+
 }

src/model/struct/repo/librepo.struct.ts

@@ -1,6 +1,6 @@
-import { BaseFileStructure } from '../BaseFileStructure'
+import { BaseMavenRepo } from './BaseMavenRepo'
 
-export class LibRepoStructure extends BaseFileStructure {
+export class LibRepoStructure extends BaseMavenRepo {
 
     constructor(
         absoluteRoot: string,

src/model/struct/repo/liteloaderrepo.struct.ts

@@ -1,6 +1,6 @@
-import { BaseFileStructure } from '../BaseFileStructure'
+import { BaseMavenRepo } from './BaseMavenRepo'
 
-export class LiteLoaderRepoStructure extends BaseFileStructure {
+export class LiteLoaderRepoStructure extends BaseMavenRepo {
 
     constructor(
         absoluteRoot: string,
@@ -9,4 +9,8 @@ export class LiteLoaderRepoStructure extends BaseFileStructure {
         super(absoluteRoot, relativeRoot, 'liteloader')
     }
 
+    public getLocalLiteLoader(version: string, classifier?: string) {
+        return this.getArtifactByComponents('com.mumfrey', 'liteloader', version, classifier, 'jar')
+    }
+
 }