Android Open Source - SIC Image Retriever Factory

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License

The source code is released under:

MIT License

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Java Source Code

package com.sun.imageloader.downloader.impl;
//from  w ww.  ja  va  2s.com
import java.net.URI;

import com.sun.imageloader.downloader.api.ImageRetriever;
import com.sun.imageloader.utils.L;

public final class ImageRetrieverFactory {

  private static final String TAG =  ImageRetrieverFactory.class.getName();
  private static ImageDownloader _imageLoader;
  
  public static synchronized ImageDownloader initImageRetrieverFactory(int maxRedirectCount_, int maxTimeOut_, int maxReadTimeOut_){
    if(_imageLoader == null){
      _imageLoader = new ImageDownloader(maxRedirectCount_, maxTimeOut_, maxReadTimeOut_);
    }
    return _imageLoader;
  }
  
  /**
   * Returns an instance of {@link ImageRetriever} to retrieve the image from either a network call or from the file directory
   * 
   * @param imageUrl_
   *       the image {@link URI} containing the path to the image
   * @return
   *       an instance of {@link ImageRetriever} to fetch the image
   */
  public static ImageRetriever getImageRetriever(URI imageUrl_){
    return getImageRetrieverFactory(imageUrl_, 5, 15000, 15000);
  }
  
  /**
   * Returns an instance of {@link ImageRetriever} to retrieve the image from either a network call or from the file directory
   * 
   * @param imageUrl_
   *       the image {@link URI} containing the path to the image
   * @param maxRedirectCount_
   *       the max number of redirects to follow
   * @param maxTimeOut_
   *       the max timeout in ms before the connection is closed
   * @param maxReadTimeOut_
   *       the max timeout in ms to read the data
   * @return
   *       an instance of {@link ImageRetriever} to fetch the image
   */
  public static ImageRetriever getImageRetriever(URI imageUrl_, int maxRedirectCount_, int maxTimeOut_, int maxReadTimeOut_){
    return getImageRetrieverFactory(imageUrl_, maxRedirectCount_, maxTimeOut_, maxReadTimeOut_);
  }
  
  private static ImageRetriever getImageRetrieverFactory(URI imageUrl_, int maxRedirectCount_, int maxTimeOut_, int maxReadTimeOut_){
    L.v(TAG, "Scheme detected is: " + imageUrl_.getScheme());
    switch (Scheme.matchScheme(imageUrl_.getScheme())) {
    case HTTP:
    case HTTPS:
      return initImageRetrieverFactory(maxRedirectCount_, maxTimeOut_, maxReadTimeOut_);
    default:
      throw new UnsupportedOperationException(String.format("Unsupported URL", imageUrl_));
    }
        
  }
  
  
  
  
}

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