plugins/svn4idea/src/org/jetbrains/idea/svn/branchConfig/InfoStorage.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 package org.jetbrains.idea.svn.branchConfig;
  17
  18 import com.intellij.util.PairConsumer;
  19 import org.jetbrains.annotations.Nullable;
  20
  21 public class InfoStorage<T> {
  22   public T myT;
  23   public InfoReliability myInfoReliability;
  24
  25   public InfoStorage(final T t, final InfoReliability infoReliability) {
  26     myT = t;
  27     myInfoReliability = infoReliability;
  28   }
  29
  30   public void accept(final InfoStorage<T> infoStorage, @Nullable final PairConsumer<T, T> callbackOnUpdate) {
  31     if (infoStorage.myInfoReliability.shouldOverride(myInfoReliability)) {
  32       if (callbackOnUpdate != null) {
  33         callbackOnUpdate.consume(myT, infoStorage.myT);
  34       }
  35       myT = infoStorage.myT;
  36       myInfoReliability = infoStorage.myInfoReliability;
  37     }
  38   }
  39
  40   public T getValue() {
  41     return myT;
  42   }
  43
  44   public InfoReliability getInfoReliability() {
  45     return myInfoReliability;
  46   }
  47 }