plugins/properties/properties-psi-api/src/com/intellij/lang/properties/psi/PropertyKeyIndex.java

/*
 * 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.
 */

/*
 * @author max
 */
package com.intellij.lang.properties.psi;

import com.intellij.psi.stubs.StringStubIndexExtension;
import com.intellij.psi.stubs.StubIndexKey;
import org.jetbrains.annotations.NotNull;

public class PropertyKeyIndex extends StringStubIndexExtension<Property> {
  public static final StubIndexKey<String, Property> KEY = StubIndexKey.createIndexKey("properties.index");

  private static final PropertyKeyIndex ourInstance = new PropertyKeyIndex();

  public static PropertyKeyIndex getInstance() {
    return ourInstance;
  }

  @NotNull
  public StubIndexKey<String, Property> getKey() {
    return KEY;
  }
}