From 44917ca45f210bb263c5b9fc1f08c2293dd6afa1 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Thu, 7 Feb 2013 19:17:02 +0100
Subject: [PATCH] IDEA-100367 package-info.java should specify the full package
 names for @link

---
 .../psi/impl/source/PsiJavaCodeReferenceElementImpl.java  | 7 +++++++
 .../javadoc/QualifyClassReferenceInPackageStatement.java  | 8 ++++++++
 .../QualifyClassReferenceInPackageStatement_after.java    | 8 ++++++++
 .../codeInsight/completion/JavadocCompletionTest.java     | 6 ++++++
 4 files changed, 29 insertions(+)
 create mode 100644 java/java-tests/testData/codeInsight/completion/javadoc/QualifyClassReferenceInPackageStatement.java
 create mode 100644 java/java-tests/testData/codeInsight/completion/javadoc/QualifyClassReferenceInPackageStatement_after.java

diff --git a/java/java-psi-impl/src/com/intellij/psi/impl/source/PsiJavaCodeReferenceElementImpl.java b/java/java-psi-impl/src/com/intellij/psi/impl/source/PsiJavaCodeReferenceElementImpl.java
index f449956ed035..100529c55577 100644
--- a/java/java-psi-impl/src/com/intellij/psi/impl/source/PsiJavaCodeReferenceElementImpl.java
+++ b/java/java-psi-impl/src/com/intellij/psi/impl/source/PsiJavaCodeReferenceElementImpl.java
@@ -36,12 +36,14 @@ import com.intellij.psi.impl.source.resolve.ResolveCache;
 import com.intellij.psi.impl.source.resolve.VariableResolverProcessor;
 import com.intellij.psi.impl.source.tree.*;
 import com.intellij.psi.infos.CandidateInfo;
+import com.intellij.psi.javadoc.PsiDocComment;
 import com.intellij.psi.scope.ElementClassFilter;
 import com.intellij.psi.scope.PsiScopeProcessor;
 import com.intellij.psi.scope.processor.FilterScopeProcessor;
 import com.intellij.psi.scope.util.PsiScopesUtil;
 import com.intellij.psi.tree.ChildRoleBase;
 import com.intellij.psi.tree.IElementType;
+import com.intellij.psi.util.PsiTreeUtil;
 import com.intellij.psi.util.PsiUtil;
 import com.intellij.util.IncorrectOperationException;
 import org.jetbrains.annotations.NotNull;
@@ -158,6 +160,11 @@ public class PsiJavaCodeReferenceElementImpl extends CompositePsiElement impleme
         i == JavaDocElementType.DOC_INLINE_TAG ||
         i == JavaDocElementType.DOC_REFERENCE_HOLDER ||
         i == JavaDocElementType.DOC_TYPE_HOLDER) {
+      PsiDocComment docComment = PsiTreeUtil.getParentOfType(this, PsiDocComment.class);
+      if (docComment != null && docComment.getOwner() == null && docComment.getParent() instanceof PsiJavaFile) {
+        return CLASS_FQ_OR_PACKAGE_NAME_KIND;
+      }
+
       return CLASS_OR_PACKAGE_NAME_KIND;
     }
     if (isCodeFragmentType(i)) {
diff --git a/java/java-tests/testData/codeInsight/completion/javadoc/QualifyClassReferenceInPackageStatement.java b/java/java-tests/testData/codeInsight/completion/javadoc/QualifyClassReferenceInPackageStatement.java
new file mode 100644
index 000000000000..e92cc86cc8eb
--- /dev/null
+++ b/java/java-tests/testData/codeInsight/completion/javadoc/QualifyClassReferenceInPackageStatement.java
@@ -0,0 +1,8 @@
+/**
+ * @see XHell<caret>
+ */
+package foo.bar;
+
+class XHello {
+
+}
\ No newline at end of file
diff --git a/java/java-tests/testData/codeInsight/completion/javadoc/QualifyClassReferenceInPackageStatement_after.java b/java/java-tests/testData/codeInsight/completion/javadoc/QualifyClassReferenceInPackageStatement_after.java
new file mode 100644
index 000000000000..8cbb31c1688f
--- /dev/null
+++ b/java/java-tests/testData/codeInsight/completion/javadoc/QualifyClassReferenceInPackageStatement_after.java
@@ -0,0 +1,8 @@
+/**
+ * @see foo.bar.XHello<caret>
+ */
+package foo.bar;
+
+class XHello {
+
+}
\ No newline at end of file
diff --git a/java/java-tests/testSrc/com/intellij/codeInsight/completion/JavadocCompletionTest.java b/java/java-tests/testSrc/com/intellij/codeInsight/completion/JavadocCompletionTest.java
index 3f704281dc90..3c17cc882e85 100644
--- a/java/java-tests/testSrc/com/intellij/codeInsight/completion/JavadocCompletionTest.java
+++ b/java/java-tests/testSrc/com/intellij/codeInsight/completion/JavadocCompletionTest.java
@@ -198,6 +198,12 @@ public class JavadocCompletionTest extends LightFixtureCompletionTestCase {
     assertTrue(getLookupElementStrings().containsAll(Arrays.asList("io", "lang", "util")));
   }
 
+  public void testQualifyClassReferenceInPackageStatement() throws Exception {
+    configureByFile(getTestName(false) + ".java");
+    myFixture.type('\n');
+    checkResultByFile(getTestName(false) + "_after.java");
+  }
+
   public void testCustomReferenceProvider() throws Exception {
     PsiReferenceRegistrarImpl registrar =
       (PsiReferenceRegistrarImpl) ReferenceProvidersRegistry.getInstance().getRegistrar(StdLanguages.JAVA);