/*
 * Copyright 2000-2015 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.util.containers;

import org.jetbrains.annotations.NotNull;

import java.util.Set;

/**
 * Allow to reuse equal strings to avoid memory being wasted on them. Strings are cached on weak references
 * and garbage-collected when not needed anymore.
 *
 * @see WeakInterner
 * @author peter
 */
public class WeakStringInterner extends StringInterner {
  private final WeakInterner<String> myDelegate = new WeakInterner<>();
  
  @NotNull
  @Override
  public String intern(@NotNull String name) {
    return myDelegate.intern(name);
  }

  @Override
  public void clear() {
    myDelegate.clear();
  }

  @NotNull
  @Override
  public Set<String> getValues() {
    return myDelegate.getValues();
  }
}

@@ -637,74 +637,8 @@
 s;%0A%0A
-import org.jetbrains.annotations.NotNull;%0A%0Aimport java.util.Set;%0A%0A
 /**%0A
@@ -884,371 +884,29 @@
 nds 
-StringInterner %7B%0A  private final WeakInterner%3CString%3E myDelegate = new WeakInterner%3C%3E();%0A  %0A  @NotNull%0A  @Override%0A  public String intern(@NotNull String name) %7B%0A    return myDelegate.intern(name);%0A  %7D%0A%0A  @Override%0A  public void clear() %7B%0A    myDelegate.clear();%0A  %7D%0A%0A  @NotNull%0A  @Override%0A  public Set%3CString%3E getValues() %7B%0A    return myDelegate.getValues();%0A  %7D
+WeakInterner%3CString%3E %7B
 %0A%7D%0A

remove delegation overhead