1 files changed, 69 insertions, 0 deletions
diff --git a/java/java-psi-impl/src/com/intellij/codeInsight/highlighting/JavaHighlightUsagesDescriptionProvider.java b/java/java-psi-impl/src/com/intellij/codeInsight/highlighting/JavaHighlightUsagesDescriptionProvider.java
new file mode 100644
index 000000000000..b09181c1a5da
--- /dev/null
+++ b/java/java-psi-impl/src/com/intellij/codeInsight/highlighting/JavaHighlightUsagesDescriptionProvider.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2000-2009 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.intellij.codeInsight.highlighting;
+
+import com.intellij.psi.*;
+import com.intellij.psi.util.PsiFormatUtil;
+import com.intellij.lang.LangBundle;
+import com.intellij.psi.util.PsiFormatUtilBase;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * @author yole
+ */
+public class JavaHighlightUsagesDescriptionProvider implements ElementDescriptionProvider {
+  @Override
+  public String getElementDescription(@NotNull final PsiElement element, @NotNull final ElementDescriptionLocation location) {
+    if (!(location instanceof HighlightUsagesDescriptionLocation)) return null;
+
+    String elementName = null;
+    if (element instanceof PsiClass) {
+      elementName = ((PsiClass)element).getQualifiedName();
+      if (elementName == null) {
+        elementName = ((PsiClass)element).getName();
+      }
+      elementName = (((PsiClass)element).isInterface() ?
+                     LangBundle.message("java.terms.interface") :
+                     LangBundle.message("java.terms.class")) + " " + elementName;
+    }
+    else if (element instanceof PsiMethod) {
+      elementName = PsiFormatUtil.formatMethod((PsiMethod)element,
+                                               PsiSubstitutor.EMPTY, PsiFormatUtilBase.SHOW_NAME | PsiFormatUtilBase.SHOW_PARAMETERS |
+                                                                     PsiFormatUtilBase.SHOW_CONTAINING_CLASS,
+                                               PsiFormatUtilBase.SHOW_TYPE);
+      elementName = LangBundle.message("java.terms.method") + " " + elementName;
+    }
+    else if (element instanceof PsiVariable) {
+      elementName = PsiFormatUtil.formatVariable((PsiVariable)element,
+                                                 PsiFormatUtilBase.SHOW_NAME | PsiFormatUtilBase.SHOW_CONTAINING_CLASS,
+                                                 PsiSubstitutor.EMPTY);
+      if (element instanceof PsiField) {
+        elementName = LangBundle.message("java.terms.field") + " " + elementName;
+      }
+      else if (element instanceof PsiParameter) {
+        elementName = LangBundle.message("java.terms.parameter") + " " + elementName;
+      }
+      else {
+        elementName = LangBundle.message("java.terms.variable") + " " + elementName;
+      }
+    }
+    else if (element instanceof PsiPackage) {
+      elementName = ((PsiPackage)element).getQualifiedName();
+      elementName = LangBundle.message("java.terms.package") + " " + elementName;
+    }
+    return elementName;
+  }
+}