[Gradle] do not request multiple times the same model for same ProjectImportModelProviders

GitOrigin-RevId: b83f1fc5682c6f43bd1bede65df34b63beaf5875

plugins/gradle/tooling-extension-impl/src/org/jetbrains/plugins/gradle/model/ClassSetBuildImportModelProvider.java

@@ -36,4 +36,18 @@ public final class ClassSetBuildImportModelProvider implements ProjectImportMode
                                     @NotNull ProjectModelConsumer modelConsumer) {
     // Do nothing, this provider only works on the build model level
   }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+    ClassSetBuildImportModelProvider provider = (ClassSetBuildImportModelProvider)o;
+    if (!classSet.equals(provider.classSet)) return false;
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    return classSet.hashCode();
+  }
 }

plugins/gradle/tooling-extension-impl/src/org/jetbrains/plugins/gradle/model/ClassSetImportModelProvider.java

@@ -41,4 +41,22 @@ public final class ClassSetImportModelProvider implements ProjectImportModelProv
       }
     }
   }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+    ClassSetImportModelProvider provider = (ClassSetImportModelProvider)o;
+    if (!projectModelClasses.equals(provider.projectModelClasses)) return false;
+    if (!buildModelClasses.equals(provider.buildModelClasses)) return false;
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    int result = projectModelClasses.hashCode();
+    result = 31 * result + buildModelClasses.hashCode();
+    return result;
+  }
 }

plugins/gradle/tooling-extension-impl/src/org/jetbrains/plugins/gradle/model/ClassSetProjectImportModelProvider.java

@@ -34,4 +34,18 @@ public final class ClassSetProjectImportModelProvider implements ProjectImportMo
       }
     }
   }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+    ClassSetProjectImportModelProvider provider = (ClassSetProjectImportModelProvider)o;
+    if (!classSet.equals(provider.classSet)) return false;
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    return classSet.hashCode();
+  }
 }