PyCustomMemberTypeInfo.java

/*
 * Copyright 2000-2016 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.jetbrains.python.codeInsight;

import com.intellij.openapi.util.Key;
import com.intellij.openapi.util.Pair;
import com.intellij.openapi.util.UserDataHolder;
import org.jetbrains.annotations.NotNull;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

/**
 * Info to add to type of custom member.
 *
 * @author Ilya.Kazakevich
 */
public class PyCustomMemberTypeInfo<K> {
  @NotNull
  private final Map<Key<K>, K> myCustomInfo = new HashMap<>();

  public PyCustomMemberTypeInfo(@NotNull final Key<K> key, @NotNull final K value) {
    this(Collections.singleton(Pair.create(key, value)));
  }

  public PyCustomMemberTypeInfo(@NotNull final Iterable<Pair<Key<K>, K>> customInfo) {
    for (final Pair<Key<K>, K> pair : customInfo) {
      myCustomInfo.put(pair.first, pair.second);
    }
  }

  public PyCustomMemberTypeInfo(@NotNull final Map<Key<K>, K> customInfo) {
    myCustomInfo.putAll(customInfo);
  }

  void fill(@NotNull final UserDataHolder typeToFill) {
    for (final Map.Entry<Key<K>, K> entry : myCustomInfo.entrySet()) {
      typeToFill.putUserData(entry.getKey(), entry.getValue());
    }
  }
}