BitmapRequestKeyImpl.java revision ea356fbb2c76f0c8ed79901e800d0f7d62dc952d
1/* 2 * Copyright (C) 2013 The Android Open Source Project 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 17package com.example.bitmapsample; 18 19import android.content.res.AssetFileDescriptor; 20import android.os.ParcelFileDescriptor; 21 22import com.android.bitmap.RequestKey; 23 24import java.io.IOException; 25import java.io.InputStream; 26import java.net.MalformedURLException; 27import java.net.URL; 28 29public class BitmapRequestKeyImpl implements RequestKey { 30 public final String mUriString; 31 public final URL mUrl; 32 33 public BitmapRequestKeyImpl(String uriString) { 34 mUriString = uriString; 35 URL url = null; 36 try { 37 url = new URL(uriString); 38 } catch (MalformedURLException e) { 39 e.printStackTrace(); 40 } 41 mUrl = url; 42 } 43 44 @Override 45 public boolean equals(Object o) { 46 if (o == null || !(o instanceof BitmapRequestKeyImpl)) { 47 return false; 48 } 49 final BitmapRequestKeyImpl other = (BitmapRequestKeyImpl) o; 50 return mUriString.equals(other.mUriString); 51 } 52 53 @Override 54 public int hashCode() { 55 int hash = 17; 56 hash += 31 * hash + mUriString.hashCode(); 57 return hash; 58 } 59 60 @Override 61 public String toString() { 62 final StringBuilder sb = new StringBuilder("["); 63 sb.append(mUriString); 64 sb.append("]"); 65 return sb.toString(); 66 } 67 68 @Override 69 public ParcelFileDescriptor createFd() throws IOException { 70 return null; 71 } 72 73 @Override 74 public InputStream createInputStream() throws IOException { 75 return mUrl.openStream(); 76 } 77 78 @Override 79 public boolean hasOrientationExif() throws IOException { 80 return false; 81 } 82 83}