/*
 * Copyright 2000-2014 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.psi.scope;

import com.intellij.openapi.util.Key;
import com.intellij.psi.PsiElement;
import com.intellij.psi.ResolveState;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public interface PsiScopeProcessor {
  interface Event {
    Event SET_DECLARATION_HOLDER = new Event() { };
  }

  /**
   * @param element  candidate element.
   * @param state    current state of resolver.
   * @return false to stop processing.
   */
  boolean execute(@NotNull PsiElement element, @NotNull ResolveState state);

  @Nullable
  <T> T getHint(@NotNull Key<T> hintKey);

  void handleEvent(@NotNull Event event, @Nullable Object associated);
}

@@ -1,13 +1,10 @@
 /
-*%0A *
+/
  Copyrig
@@ -18,9 +18,9 @@
 -201
-4
+7
  Jet
@@ -36,566 +36,109 @@
 r.o.
-%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A * http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */
+ Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 %0Apac
@@ -710,16 +710,24 @@
 lable%0A  
+default 
 %3CT%3E T ge
@@ -756,20 +756,50 @@
 hintKey)
-;%0A%0A 
+ %7B%0A    return null;%0A  %7D%0A%0A  default
  void ha
@@ -858,12 +858,17 @@
 ociated)
-;
+ %7B%0A  %7D
 %0A%7D%0A

make PsiScopeProcessor#getHint and PsiScopeProcessor#handleEvent default