Simplified org.jboss.forge.roaster.model.impl.AbstractJavaSourceMembe…

…rHolder#addInterface(java.lang.String) - Fixes #259
forge · Oct 18, 2022 · cf3cd91 · cf3cd91
1 parent a00cf44
commit cf3cd91
Show file tree

Hide file tree

Showing 2 changed files with 48 additions and 20 deletions.
diff --git a/impl/src/main/java/org/jboss/forge/roaster/model/impl/AbstractJavaSourceMemberHolder.java b/impl/src/main/java/org/jboss/forge/roaster/model/impl/AbstractJavaSourceMemberHolder.java
@@ -17,11 +17,15 @@
 import java.util.regex.Pattern;
 
 import org.apache.commons.lang3.StringUtils;
-import org.eclipse.jdt.core.dom.ASTNode;
+import org.eclipse.jdt.core.dom.AST;
+import org.eclipse.jdt.core.dom.AbstractTypeDeclaration;
 import org.eclipse.jdt.core.dom.BodyDeclaration;
 import org.eclipse.jdt.core.dom.CompilationUnit;
 import org.eclipse.jdt.core.dom.FieldDeclaration;
 import org.eclipse.jdt.core.dom.MethodDeclaration;
+import org.eclipse.jdt.core.dom.Name;
+import org.eclipse.jdt.core.dom.QualifiedName;
+import org.eclipse.jdt.core.dom.SimpleType;
 import org.eclipse.jdt.core.dom.Type;
 import org.eclipse.jdt.core.dom.VariableDeclarationFragment;
 import org.eclipse.jface.text.Document;
@@ -30,7 +34,6 @@
 import org.jboss.forge.roaster.model.JavaInterface;
 import org.jboss.forge.roaster.model.JavaType;
 import org.jboss.forge.roaster.model.Method;
-import org.jboss.forge.roaster.model.Parameter;
 import org.jboss.forge.roaster.model.Property;
 import org.jboss.forge.roaster.model.ast.MethodFinderVisitor;
 import org.jboss.forge.roaster.model.source.FieldSource;
@@ -309,29 +312,21 @@ public List<String> getInterfaces()
    @Override
    public O addInterface(final String type)
    {
-      if (!this.hasInterface(type))
+      if (!hasInterface(type))
       {
-         final String simpleName = Types.toSimpleName(type);
-
-         Type interfaceType = JDTHelper.getInterfaces(
-                  Roaster.parse(JavaInterfaceImpl.class,
-                           "public interface Mock extends " + simpleName + " {}")
-                           .getDeclaration())
-                  .get(0);
-
-         if (this.hasInterface(simpleName) || this.hasImport(simpleName))
+         String typeName;
+         if (addImport(type) != null)
          {
-            interfaceType = JDTHelper.getInterfaces(Roaster.parse(JavaInterfaceImpl.class,
-                     "public interface Mock extends " + type + " {}").getDeclaration()).get(0);
+            typeName = Types.toSimpleName(type);
          }
-
-         if (!this.hasImport(simpleName))
+         else
          {
-            this.addImport(type);
+            typeName = type;
          }
-
-         ASTNode node = ASTNode.copySubtree(unit.getAST(), interfaceType);
-         JDTHelper.getInterfaces(getDeclaration()).add((Type) node);
+         AbstractTypeDeclaration declaration = getDeclaration();
+         AST ast = getDeclaration().getAST();
+         SimpleType simpleType = ast.newSimpleType(ast.newName(typeName));
+         JDTHelper.getInterfaces(declaration).add(simpleType);
       }
       return (O) this;
    }

diff --git a/tests/src/test/java/org/jboss/forge/test/roaster/model/JavaInterfaceTest.java b/tests/src/test/java/org/jboss/forge/test/roaster/model/JavaInterfaceTest.java
@@ -139,4 +139,37 @@ public void testImportInterfaceFromSamePackage()
       assertThat(javaImplementation.getInterfaces()).contains("com.foo.forge.MyInterface");
    }
 
+   @Test
+   public void testExtendDifferentPackage() {
+      JavaInterfaceSource outer = Roaster.create(JavaInterfaceSource.class)
+               .setPackage("outer")
+               .setName("Buggy")
+               .setPublic();
+
+      JavaInterfaceSource inner = Roaster.create(JavaInterfaceSource.class)
+               .setPackage("outer.inner")
+               .setName("Buggy")
+               .setPublic();
+
+      inner.addInterface(outer);
+      assertThat(inner.toString()).contains("public interface Buggy extends outer.Buggy");
+   }
+
+   @Test
+   public void testExtendIfImportAlreadyExists() {
+
+      JavaInterfaceSource foo = Roaster.create(JavaInterfaceSource.class)
+               .setPackage("org.pkg")
+               .setName("Foo")
+               .setPublic();
+
+      JavaInterfaceSource bar = Roaster.create(JavaInterfaceSource.class)
+               .setPackage("org.pkg")
+               .setName("Bar")
+               .setPublic();
+
+      foo.addImport(bar);
+      foo.addInterface(bar);
+      assertThat(foo.toString()).contains("public interface Foo extends Bar");
+   }
 }