CheckingResultImpl.java

/*
 * Copyright 2000-2017 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.debugger.memory.filtering;

import com.intellij.openapi.util.text.StringUtil;
import org.jetbrains.annotations.NotNull;

/**
 * @author Vitaliy.Bibaev
 */
public class CheckingResultImpl implements CheckingResult {
  public static final CheckingResult SUCCESS = new CheckingResultImpl(CheckingResultImpl.Result.MATCH, "");
  public static final CheckingResult FAIL = new CheckingResultImpl(CheckingResultImpl.Result.NO_MATCH, "");

  private final Result myResult;
  private final String myDescription;

  private CheckingResultImpl(@NotNull Result result, @NotNull String description) {
    myResult = result;
    myDescription = description;
  }

  public static CheckingResult error(@NotNull String description) {
    return new CheckingResultImpl(Result.ERROR, description);
  }

  @Override
  @NotNull
  public Result getResult() {
    return myResult;
  }

  @Override
  @NotNull
  public String getFailureDescription() {
    return myDescription;
  }

  @Override
  public String toString() {
    if (StringUtil.isEmpty(myDescription)) {
      return myResult.toString();
    }
    return  myResult + ": " + myDescription;
  }
}