/*
 * Copyright 2000-2011 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.util.download;

import com.intellij.openapi.util.Condition;
import org.jetbrains.annotations.NotNull;

/**
 * Describes file which can be downloaded from the net
 *
 * Use {@link DownloadableFileService#createFileDescription(String, String)} to create instances of this interface
 *
 * @author nik
 */
public interface DownloadableFileDescription {
  @NotNull
  String getDownloadUrl();

  @NotNull
  String getPresentableFileName();

  @NotNull
  String getPresentableDownloadUrl();

  @NotNull
  String getDefaultFileName();

  @NotNull
  String generateFileName(@NotNull Condition<String> validator);
}
