| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * 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.example.bitmapsample; |
| |
| import com.android.bitmap.RequestKey; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| |
| public class BitmapRequestKeyImpl implements RequestKey { |
| public final String mUriString; |
| public final URL mUrl; |
| |
| private boolean mSlept; |
| |
| public BitmapRequestKeyImpl(String uriString) { |
| mUriString = uriString; |
| URL url = null; |
| try { |
| url = new URL(uriString); |
| } catch (MalformedURLException e) { |
| e.printStackTrace(); |
| } |
| mUrl = url; |
| mSlept = false; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o == null || !(o instanceof BitmapRequestKeyImpl)) { |
| return false; |
| } |
| final BitmapRequestKeyImpl other = (BitmapRequestKeyImpl) o; |
| return mUriString.equals(other.mUriString); |
| } |
| |
| @Override |
| public int hashCode() { |
| int hash = 17; |
| hash += 31 * hash + mUriString.hashCode(); |
| return hash; |
| } |
| |
| @Override |
| public String toString() { |
| final StringBuilder sb = new StringBuilder("["); |
| sb.append(mUriString); |
| sb.append("]"); |
| return sb.toString(); |
| } |
| |
| @Override |
| public Cancelable createFileDescriptorFactoryAsync(final RequestKey key, |
| final Callback callback) { |
| return null; |
| } |
| |
| @Override |
| public InputStream createInputStream() throws IOException { |
| // Artificially sleep for (deterministically) random amount of time. |
| if (!mSlept) { |
| // Character difference between shortest and longest uri. |
| final long spread = 26; |
| // Maximum amount of time to sleep. |
| final long max = 3; |
| final long duration = (long) ((float) (mUriString.length() % spread) / spread * max |
| * 1000); |
| try { |
| Thread.sleep(duration); |
| } catch (InterruptedException ignored) { |
| } |
| mSlept = true; |
| } |
| return mUrl.openStream(); |
| } |
| |
| @Override |
| public boolean hasOrientationExif() throws IOException { |
| return false; |
| } |
| |
| } |