java/java-psi-api/src/com/intellij/psi/EmptySubstitutor.java

/*
 * 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.psi;

import com.intellij.openapi.components.ServiceManager;

/**
 * The substitutor which does not provide any mappings for the type parameters.
 *
 * @author dsl
 * @see PsiSubstitutor#EMPTY
 */
public abstract class EmptySubstitutor implements PsiSubstitutor {
  public static EmptySubstitutor getInstance()  {
    return ServiceManager.getService(EmptySubstitutor.class);
  }
}