From 36c4ae1b9650ec1aade2e5e0f5847359083c1b5e Mon Sep 17 00:00:00 2001
From: Teletha <Teletha.T@gmail.com>
Date: Tue, 6 Jun 2023 13:12:02 +0900
Subject: [PATCH] feat: Use latest version resolver when conflicts libraries.

---
 src/main/java/bee/api/Library.java    | 10 ++++++++++
 src/main/java/bee/api/Repository.java | 21 +++++++++++++++++++--
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/src/main/java/bee/api/Library.java b/src/main/java/bee/api/Library.java
index b654c70f6..70f41e663 100644
--- a/src/main/java/bee/api/Library.java
+++ b/src/main/java/bee/api/Library.java
@@ -284,6 +284,16 @@ void setVersion(String version) {
         throw new Error();
     }
 
+    /**
+     * Test whether the specified library is same product or not.
+     * 
+     * @param library
+     * @return
+     */
+    public boolean isSame(Library library) {
+        return Objects.equals(group, library.group) && Objects.equals(name, library.name) && Objects.equals(classfier, library.classfier);
+    }
+
     /**
      * {@inheritDoc}
      */
diff --git a/src/main/java/bee/api/Repository.java b/src/main/java/bee/api/Repository.java
index f4793763b..ab9720d5d 100644
--- a/src/main/java/bee/api/Repository.java
+++ b/src/main/java/bee/api/Repository.java
@@ -294,16 +294,33 @@ private Set<Library> collectDependency(Project project, Set<Scope> scopes, Set<L
                 }));
 
                 for (ArtifactResult dependency : result.getArtifactResults()) {
-                    set.add(new Library(dependency.getArtifact()));
+                    Library lib = new Library(dependency.getArtifact());
+                    Library old = checkDupilication(set, lib);
+                    if (old != null) {
+                        if (lib.version.compareToIgnoreCase(old.version) > 0) {
+                            set.remove(old);
+                            set.add(lib);
+                        }
+                    } else {
+                        set.add(lib);
+                    }
                 }
             } catch (Exception e) {
                 throw I.quiet(e);
             }
         }
-
         return set;
     }
 
+    private Library checkDupilication(Set<Library> set, Library target) {
+        for (Library lib : set) {
+            if (lib.isSame(target)) {
+                return lib;
+            }
+        }
+        return null;
+    }
+
     /**
      * Resolve the latest version of the specified library.
      *