platform/lang-impl/src/com/intellij/lang/PerFileMappings.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package com.intellij.lang;
  18
  19 import com.intellij.openapi.vfs.VirtualFile;
  20
  21 import java.util.Collection;
  22 import java.util.Map;
  23
  24 import org.jetbrains.annotations.Nullable;
  25
  26 /**
  27  * @author Dmitry Avdeev
  28  */
  29 public interface PerFileMappings<T> {
  30
  31   Map<VirtualFile, T> getMappings();
  32
  33   void setMappings(Map<VirtualFile, T> mappings);
  34
  35   Collection<T> getAvailableValues(final VirtualFile file);
  36
  37   @Nullable
  38   T getMapping(final VirtualFile file);
  39
  40 }