Android Open Source - reflector Bitmap Content Adapter

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License

The source code is released under:

Copyright (c) 2011 Hannes Romppainen Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the ...

Java Source Code

package com.webs.graub.reflector;
// w ww. j  a v  a  2  s.com
import java.io.IOException;
import java.io.OutputStream;

import android.graphics.Bitmap;
import android.graphics.Bitmap.CompressFormat;

import com.webs.graub.tinywebserver.OutContent;

/**
 * Web Content adapter that represents an Android Bitmap file.
 * Upon request the class will compress the bitmap into PNG or JPG
 * and send it into the given stream, to be sent to web client.
 */
public class BitmapContentAdapter implements OutContent {

  Bitmap mBitmap;
  CompressFormat mFormat;

  public BitmapContentAdapter(Bitmap bitmap, CompressFormat format) {
    this.mBitmap = bitmap;
  }

  public String uniqueId() {
    return Integer.toHexString(mBitmap.hashCode());
  }

  @Override
  public String getMimetype() {
    if (mFormat==CompressFormat.JPEG) return "image/jpeg";
    if (mFormat==CompressFormat.PNG) return "image/png";
    throw new RuntimeException("Unrecognized bitmap compress format: "+mFormat);
  }

  @Override
  public int getDataSize() {
    return 0; // unknown
  }

  @Override
  public void out(OutputStream out) throws IOException {
    mBitmap.compress(mFormat, 100, out);
    out.flush();
  }

}

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