98 lines
2.8 KiB
Java
98 lines
2.8 KiB
Java
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.bitmapsample;
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import com.android.bitmap.RequestKey;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.MalformedURLException;
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import java.net.URL;
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public class BitmapRequestKeyImpl implements RequestKey {
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public final String mUriString;
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public final URL mUrl;
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private boolean mSlept;
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public BitmapRequestKeyImpl(String uriString) {
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mUriString = uriString;
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URL url = null;
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try {
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url = new URL(uriString);
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} catch (MalformedURLException e) {
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e.printStackTrace();
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}
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mUrl = url;
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mSlept = false;
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}
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@Override
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public boolean equals(Object o) {
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if (o == null || !(o instanceof BitmapRequestKeyImpl)) {
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return false;
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}
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final BitmapRequestKeyImpl other = (BitmapRequestKeyImpl) o;
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return mUriString.equals(other.mUriString);
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}
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@Override
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public int hashCode() {
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int hash = 17;
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hash += 31 * hash + mUriString.hashCode();
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return hash;
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}
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@Override
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public String toString() {
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final StringBuilder sb = new StringBuilder("[");
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sb.append(mUriString);
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sb.append("]");
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return sb.toString();
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}
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@Override
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public Cancelable createFileDescriptorFactoryAsync(final RequestKey key,
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final Callback callback) {
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return null;
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}
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@Override
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public InputStream createInputStream() throws IOException {
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// Artificially sleep for (deterministically) random amount of time.
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if (!mSlept) {
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// Character difference between shortest and longest uri.
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final long spread = 26;
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// Maximum amount of time to sleep.
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final long max = 3;
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final long duration = (long) ((float) (mUriString.length() % spread) / spread * max
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* 1000);
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try {
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Thread.sleep(duration);
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} catch (InterruptedException ignored) {
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}
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mSlept = true;
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}
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return mUrl.openStream();
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}
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@Override
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public boolean hasOrientationExif() throws IOException {
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return false;
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}
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} |