BitmapRequestKeyImpl.java revision 912c58d2615936c63d235cb21db9315ddc8a81ab
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.os.ParcelFileDescriptor; 20 21import com.android.bitmap.RequestKey; 22 23import java.io.IOException; 24import java.io.InputStream; 25import java.net.MalformedURLException; 26import java.net.URL; 27 28public class BitmapRequestKeyImpl implements RequestKey { 29 public final String mUriString; 30 public final URL mUrl; 31 32 public BitmapRequestKeyImpl(String uriString) { 33 mUriString = uriString; 34 URL url = null; 35 try { 36 url = new URL(uriString); 37 } catch (MalformedURLException e) { 38 e.printStackTrace(); 39 } 40 mUrl = url; 41 } 42 43 @Override 44 public boolean equals(Object o) { 45 if (o == null || !(o instanceof BitmapRequestKeyImpl)) { 46 return false; 47 } 48 final BitmapRequestKeyImpl other = (BitmapRequestKeyImpl) o; 49 return mUriString.equals(other.mUriString); 50 } 51 52 @Override 53 public int hashCode() { 54 int hash = 17; 55 hash += 31 * hash + mUriString.hashCode(); 56 return hash; 57 } 58 59 @Override 60 public String toString() { 61 final StringBuilder sb = new StringBuilder("["); 62 sb.append(mUriString); 63 sb.append("]"); 64 return sb.toString(); 65 } 66 67 @Override 68 public ParcelFileDescriptor createFd() throws IOException { 69 return null; 70 } 71 72 @Override 73 public InputStream createInputStream() throws IOException { 74 return mUrl.openStream(); 75 } 76 77 @Override 78 public boolean hasOrientationExif() throws IOException { 79 return false; 80 } 81 82}