[richfaces-svn-commits] JBoss Rich Faces SVN: r14978 - in root/framework/trunk/impl/src: main/java/org/ajax4jsf/resource/image and 4 other directories.

Author: nbelaevski Date: 2009-07-22 19:38:22 -0400 (Wed, 22 Jul 2009) New Revision: 14978 Added: root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/NumericDataInputStream.java root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/NumericDataOutputStream.java root/framework/trunk/impl/src/main/java/org/richfaces/resource/AnimatedTestResource.java root/framework/trunk/impl/src/main/resources/META-INF/org.richfaces.resource.AnimatedTestResource.resource.properties root/framework/trunk/impl/src/test/java/org/ajax4jsf/util/NumericStreamsTest.java Removed: root/framework/trunk/impl/src/main/java/org/ajax4jsf/resource/AnimationResource.java root/framework/trunk/impl/src/main/java/org/ajax4jsf/resource/image/animatedgif/ root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/GifEncoder.java root/framework/trunk/impl/src/test/java/org/ajax4jsf/util/Zipper2Test.java Modified: root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/Zipper.java root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/Zipper2.java root/framework/trunk/impl/src/main/java/org/richfaces/resource/TestResource2.java Log: Remove Gif image format SPI ( included in the JDK 5 and late ) - https://jira.jboss.org/jira/browse/RF-7555 Zipper/Zipper2 deprecated in favor to NumericDataInputStream/NumericDataOutputStream Deleted: root/framework/trunk/impl/src/main/java/org/ajax4jsf/resource/AnimationResource.java =================================================================== --- root/framework/trunk/impl/src/main/java/org/ajax4jsf/resource/AnimationResource.java 2009-07-22 16:39:10 UTC (rev 14977) +++ root/framework/trunk/impl/src/main/java/org/ajax4jsf/resource/AnimationResource.java 2009-07-22 23:38:22 UTC (rev 14978) @@ -1,102 +0,0 @@ -/** - * License Agreement. - * - * Rich Faces - Natural Ajax for Java Server Faces (JSF) - * - * Copyright (C) 2007 Exadel, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2.1 as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -package org.ajax4jsf.resource; - -import java.awt.Dimension; -import java.awt.Graphics2D; -import java.awt.image.BufferedImage; -import java.io.DataOutputStream; -import java.io.IOException; -import java.util.Arrays; -import java.util.Date; - -import org.ajax4jsf.resource.image.animatedgif.AnimatedGifEncoder; -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; - -public abstract class AnimationResource extends InternetResourceBase { - - private static final Log log = LogFactory.getLog(AnimationResource.class); - - protected abstract Dimension getFrameSize(ResourceContext resourceContext); - - public AnimationResource() { - setRenderer(new GifRenderer()); - setLastModified(new Date(InternetResourceBuilder.getInstance().getStartTime())); - } - - protected abstract int getNumberOfFrames(); - - protected int getRepeat() { - return -1; - } - - private int[] delays; - - protected int[] getFrameDelays() { - if (delays == null) { - delays = new int[getNumberOfFrames()]; - Arrays.fill(delays, 0); - } - - return delays; - } - - private int currFrameIndex = 0; - - public void send(ResourceContext context) throws IOException { - try { - DataOutputStream output = new DataOutputStream(context.getOutputStream()); - Dimension frameSize = getFrameSize(context); - int numberOfFrames = getNumberOfFrames(); - BufferedImage frame = null; - currFrameIndex = 0; - if (frameSize.getHeight() > 0.0 && frameSize.getWidth() > 0.0 - && numberOfFrames > 0) { - AnimatedGifEncoder encoder = new AnimatedGifEncoder(); - encoder.start(output); - encoder.setRepeat(getRepeat()); - int[] delays = getFrameDelays(); - ImageRenderer renderer = (ImageRenderer) getRenderer(null); - while (currFrameIndex < numberOfFrames) { - frame = renderer.createImage(frameSize.width, - frameSize.height); - Graphics2D graphics = frame.createGraphics(); - paint(context, graphics, currFrameIndex++); - graphics.dispose(); - encoder.addFrame(frame); - if (delays != null && delays.length > currFrameIndex) { - encoder.setDelay(delays[currFrameIndex]); - } - } - encoder.finish(); - } - output.flush(); - output.close(); - } catch (IOException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - } - - protected abstract void paint(ResourceContext context, Graphics2D graphics2D, int frameIndex); - -} Deleted: root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/GifEncoder.java =================================================================== --- root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/GifEncoder.java 2009-07-22 16:39:10 UTC (rev 14977) +++ root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/GifEncoder.java 2009-07-22 23:38:22 UTC (rev 14978) @@ -1,545 +0,0 @@ -package org.ajax4jsf.util; - -import java.awt.Image; -import java.awt.image.ColorModel; -import java.awt.image.IndexColorModel; -import java.awt.image.PixelGrabber; -import java.io.IOException; -import java.io.OutputStream; - -import org.ajax4jsf.Messages; - -/** GifEncoder - writes out an image as a GIF. - * - * Transparency handling and variable bit size courtesy of Jack Palevich. - * - * Copyright (C) 1996 by Jef Poskanzer <jef(a)acme.com&gt;. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * Visit the ACME Labs Java page for up-to-date versions of this and other - * fine Java utilities: http://www.acme.com/java/ - */ - -public class GifEncoder { - - private boolean interlace = false; - - private int width, height; - - private byte[] pixels; - - private byte[] r, g, b; // the color look-up table - - private int pixelIndex; - - private int numPixels; - - private int transparentPixel = -1; // hpm - - /** - * Constructs a new GifEncoder. - * @param width The image width. - * @param height The image height. - * @param pixels The pixel data. - * @param r The red look-up table. - * @param g The green look-up table. - * @param b The blue look-up table. - */ - public GifEncoder(int width, int height, byte[] pixels, byte[] r, byte[] g, byte[] b) { - this.width = width; - this.height = height; - this.pixels = pixels; - this.r = r; - this.g = g; - this.b = b; - interlace = false; - pixelIndex = 0; - numPixels = width * height; - } - - /** Constructs a new GifEncoder using an 8-bit AWT Image. - The image is assumed to be fully loaded. */ - public GifEncoder(Image img) { - width = img.getWidth(null); - height = img.getHeight(null); - pixels = new byte[width * height]; - PixelGrabber pg = new PixelGrabber(img, 0, 0, width, height, false); - try { - pg.grabPixels(); - } catch (InterruptedException e) { - System.err.println(e); - } - ColorModel cm = pg.getColorModel(); - if (cm instanceof IndexColorModel) { - pixels = (byte[]) (pg.getPixels()); - // hpm - IndexColorModel icm = (IndexColorModel) cm; - setTransparentPixel(icm.getTransparentPixel()); - } else - throw new IllegalArgumentException(Messages.getMessage(Messages.IMAGE_ERROR)); - IndexColorModel m = (IndexColorModel) cm; - int mapSize = m.getMapSize(); - r = new byte[mapSize]; - g = new byte[mapSize]; - b = new byte[mapSize]; - m.getReds(r); - m.getGreens(g); - m.getBlues(b); - interlace = false; - pixelIndex = 0; - numPixels = width * height; - } - - /** Saves the image as a GIF file. */ - public void write(OutputStream out) throws IOException { - // Figure out how many bits to use. - int numColors = r.length; - int BitsPerPixel; - if (numColors <= 2) - BitsPerPixel = 1; - else if (numColors <= 4) - BitsPerPixel = 2; - else if (numColors <= 16) - BitsPerPixel = 4; - else - BitsPerPixel = 8; - - int ColorMapSize = 1 << BitsPerPixel; - byte[] reds = new byte[ColorMapSize]; - byte[] grns = new byte[ColorMapSize]; - byte[] blus = new byte[ColorMapSize]; - for (int i = 0; i < numColors; i++) { - reds[i] = r[i]; - grns[i] = g[i]; - blus[i] = b[i]; - } - - // hpm - GIFEncode(out, width, height, interlace, (byte) 0, getTransparentPixel(), BitsPerPixel, reds, grns, blus); - } - - // hpm - public void setTransparentPixel(int pixel) { - transparentPixel = pixel; - } - - // hpm - public int getTransparentPixel() { - return transparentPixel; - } - - static void writeString(OutputStream out, String str) throws IOException { - byte[] buf = str.getBytes(); - out.write(buf); - } - - // Adapted from ppmtogif, which is based on GIFENCOD by David - // Rowley <mgardi(a)watdscu.waterloo.edu&gt;. Lempel-Zim compression - // based on "compress". - - int Width, Height; - - boolean Interlace; - - void GIFEncode(OutputStream outs, int Width, int Height, boolean Interlace, - byte Background, int Transparent, int BitsPerPixel, byte[] Red, - byte[] Green, byte[] Blue) throws IOException { - byte B; - int LeftOfs, TopOfs; - int ColorMapSize; - int InitCodeSize; - int i; - - this.Width = Width; - this.Height = Height; - this.Interlace = Interlace; - ColorMapSize = 1 << BitsPerPixel; - LeftOfs = TopOfs = 0; - - // The initial code size - if (BitsPerPixel <= 1) - InitCodeSize = 2; - else - InitCodeSize = BitsPerPixel; - - // Write the Magic header - writeString(outs, "GIF89a"); - - // Write out the screen width and height - Putword(Width, outs); - Putword(Height, outs); - - // Indicate that there is a global colour map - B = (byte) 0x80; // Yes, there is a color map - // OR in the resolution - B |= (byte) ((8 - 1) << 4); - // Not sorted - // OR in the Bits per Pixel - B |= (byte) ((BitsPerPixel - 1)); - - // Write it out - Putbyte(B, outs); - - // Write out the Background colour - Putbyte(Background, outs); - - // Pixel aspect ratio - 1:1. - //Putbyte( (byte) 49, outs ); - // Java's GIF reader currently has a bug, if the aspect ratio byte is - // not zero it throws an ImageFormatException. It doesn't know that - // 49 means a 1:1 aspect ratio. Well, whatever, zero works with all - // the other decoders I've tried so it probably doesn't hurt. - Putbyte((byte) 0, outs); - - // Write out the Global Colour Map - for (i = 0; i < ColorMapSize; ++i) { - Putbyte(Red[i], outs); - Putbyte(Green[i], outs); - Putbyte(Blue[i], outs); - } - - // Write out extension for transparent colour index, if necessary. - if (Transparent != -1) { - Putbyte((byte) '!', outs); - Putbyte((byte) 0xf9, outs); - Putbyte((byte) 4, outs); - Putbyte((byte) 1, outs); - Putbyte((byte) 0, outs); - Putbyte((byte) 0, outs); - Putbyte((byte) Transparent, outs); - Putbyte((byte) 0, outs); - } - - // Write an Image separator - Putbyte((byte) ',', outs); - - // Write the Image header - Putword(LeftOfs, outs); - Putword(TopOfs, outs); - Putword(Width, outs); - Putword(Height, outs); - - // Write out whether or not the image is interlaced - if (Interlace) - Putbyte((byte) 0x40, outs); - else - Putbyte((byte) 0x00, outs); - - // Write out the initial code size - Putbyte((byte) InitCodeSize, outs); - - // Go and actually compress the data - compress(InitCodeSize + 1, outs); - - // Write out a Zero-length packet (to end the series) - Putbyte((byte) 0, outs); - - // Write the GIF file terminator - Putbyte((byte) ';', outs); - } - - static final int EOF = -1; - - // Return the next pixel from the image - int GIFNextPixel() throws IOException { - if (pixelIndex == numPixels) - return EOF; - else - return ((byte[]) pixels)[pixelIndex++] & 0xff; - } - - // Write out a word to the GIF file - void Putword(int w, OutputStream outs) throws IOException { - Putbyte((byte) (w & 0xff), outs); - Putbyte((byte) ((w >> 8) & 0xff), outs); - } - - // Write out a byte to the GIF file - void Putbyte(byte b, OutputStream outs) throws IOException { - outs.write(b); - } - - // GIFCOMPR.C - GIF Image compression routines - // - // Lempel-Ziv compression based on 'compress'. GIF modifications by - // David Rowley (mgardi(a)watdcsu.waterloo.edu) - - // General DEFINEs - - static final int BITS = 12; - - static final int HSIZE = 5003; // 80% occupancy - - // GIF Image compression - modified 'compress' - // - // Based on: compress.c - File compression ala IEEE Computer, June 1984. - // - // By Authors: Spencer W. Thomas (decvax!harpo!utah-cs!utah-gr!thomas) - // Jim McKie (decvax!mcvax!jim) - // Steve Davies (decvax!vax135!petsd!peora!srd) - // Ken Turkowski (decvax!decwrl!turtlevax!ken) - // James A. Woods (decvax!ihnp4!ames!jaw) - // Joe Orost (decvax!vax135!petsd!joe) - - int n_bits; // number of bits/code - - int maxbits = BITS; // user settable max # bits/code - - int maxcode; // maximum code, given n_bits - - int maxmaxcode = 1 << BITS; // should NEVER generate this code - - final int MAXCODE(int n_bits) { - return (1 << n_bits) - 1; - } - - int[] htab = new int[HSIZE]; - - int[] codetab = new int[HSIZE]; - - int hsize = HSIZE; // for dynamic table sizing - - int free_ent = 0; // first unused entry - - // block compression parameters -- after all codes are used up, - // and compression rate changes, start over. - boolean clear_flg = false; - - // Algorithm: use open addressing double hashing (no chaining) on the - // prefix code / next character combination. We do a variant of Knuth's - // algorithm D (vol. 3, sec. 6.4) along with G. Knott's relatively-prime - // secondary probe. Here, the modular division first probe is gives way - // to a faster exclusive-or manipulation. Also do block compression with - // an adaptive reset, whereby the code table is cleared when the compression - // ratio decreases, but after the table fills. The variable-length output - // codes are re-sized at this point, and a special CLEAR code is generated - // for the decompressor. Late addition: construct the table according to - // file size for noticeable speed improvement on small files. Please direct - // questions about this implementation to ames!jaw. - - int g_init_bits; - - int ClearCode; - - int EOFCode; - - void compress(int init_bits, OutputStream outs) throws IOException { - int fcode; - int i /* = 0 */; - int c; - int ent; - int disp; - int hsize_reg; - int hshift; - - // Set up the globals: g_init_bits - initial number of bits - g_init_bits = init_bits; - - // Set up the necessary values - clear_flg = false; - n_bits = g_init_bits; - maxcode = MAXCODE(n_bits); - - ClearCode = 1 << (init_bits - 1); - EOFCode = ClearCode + 1; - free_ent = ClearCode + 2; - - char_init(); - - ent = GIFNextPixel(); - - hshift = 0; - for (fcode = hsize; fcode < 65536; fcode *= 2) - ++hshift; - hshift = 8 - hshift; // set hash code range bound - - hsize_reg = hsize; - cl_hash(hsize_reg); // clear hash table - - output(ClearCode, outs); - - outer_loop: while ((c = GIFNextPixel()) != EOF) { - fcode = (c << maxbits) + ent; - i = (c << hshift) ^ ent; // xor hashing - - if (htab[i] == fcode) { - ent = codetab[i]; - continue; - } else if (htab[i] >= 0) // non-empty slot - { - disp = hsize_reg - i; // secondary hash (after G. Knott) - if (i == 0) - disp = 1; - do { - if ((i -= disp) < 0) - i += hsize_reg; - - if (htab[i] == fcode) { - ent = codetab[i]; - continue outer_loop; - } - } while (htab[i] >= 0); - } - output(ent, outs); - ent = c; - if (free_ent < maxmaxcode) { - codetab[i] = free_ent++; // code -> hashtable - htab[i] = fcode; - } else - cl_block(outs); - } - // Put out the final code. - output(ent, outs); - output(EOFCode, outs); - } - - // output - // - // Output the given code. - // Inputs: - // code: A n_bits-bit integer. If == -1, then EOF. This assumes - // that n_bits =< wordsize - 1. - // Outputs: - // Outputs code to the file. - // Assumptions: - // Chars are 8 bits long. - // Algorithm: - // Maintain a BITS character long buffer (so that 8 codes will - // fit in it exactly). Use the VAX insv instruction to insert each - // code in turn. When the buffer fills up empty it and start over. - - int cur_accum = 0; - - int cur_bits = 0; - - int masks[] = { 0x0000, 0x0001, 0x0003, 0x0007, 0x000F, 0x001F, 0x003F, - 0x007F, 0x00FF, 0x01FF, 0x03FF, 0x07FF, 0x0FFF, 0x1FFF, 0x3FFF, - 0x7FFF, 0xFFFF }; - - void output(int code, OutputStream outs) throws IOException { - cur_accum &= masks[cur_bits]; - - if (cur_bits > 0) - cur_accum |= (code << cur_bits); - else - cur_accum = code; - - cur_bits += n_bits; - - while (cur_bits >= 8) { - char_out((byte) (cur_accum & 0xff), outs); - cur_accum >>= 8; - cur_bits -= 8; - } - - // If the next entry is going to be too big for the code size, - // then increase it, if possible. - if (free_ent > maxcode || clear_flg) { - if (clear_flg) { - maxcode = MAXCODE(n_bits = g_init_bits); - clear_flg = false; - } else { - ++n_bits; - if (n_bits == maxbits) - maxcode = maxmaxcode; - else - maxcode = MAXCODE(n_bits); - } - } - - if (code == EOFCode) { - // At EOF, write the rest of the buffer. - while (cur_bits > 0) { - char_out((byte) (cur_accum & 0xff), outs); - cur_accum >>= 8; - cur_bits -= 8; - } - - flush_char(outs); - } - } - - // Clear out the hash table - - // table clear for block compress - void cl_block(OutputStream outs) throws IOException { - cl_hash(hsize); - free_ent = ClearCode + 2; - clear_flg = true; - - output(ClearCode, outs); - } - - // reset code table - void cl_hash(int hsize) { - for (int i = 0; i < hsize; ++i) - htab[i] = -1; - } - - // GIF Specific routines - - // Number of characters so far in this 'packet' - int a_count; - - // Set up the 'byte output' routine - void char_init() { - a_count = 0; - } - - // Define the storage for the packet accumulator - byte[] accum = new byte[256]; - - // Add a character to the end of the current packet, and if it is 254 - // characters, flush the packet to disk. - void char_out(byte c, OutputStream outs) throws IOException { - accum[a_count++] = c; - if (a_count >= 254) - flush_char(outs); - } - - // Flush the packet to disk, and reset the accumulator - void flush_char(OutputStream outs) throws IOException { - if (a_count > 0) { - outs.write(a_count); - outs.write(accum, 0, a_count); - a_count = 0; - } - } - -} - -class GifEncoderHashitem { - public int rgb; - public int count; - public int index; - public boolean isTransparent; - - public GifEncoderHashitem(int rgb, int count, int index, - boolean isTransparent) { - this.rgb = rgb; - this.count = count; - this.index = index; - this.isTransparent = isTransparent; - } - -} Added: root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/NumericDataInputStream.java =================================================================== --- root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/NumericDataInputStream.java (rev 0) +++ root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/NumericDataInputStream.java 2009-07-22 23:38:22 UTC (rev 14978) @@ -0,0 +1,108 @@ +/** + * License Agreement. + * + * Rich Faces - Natural Ajax for Java Server Faces (JSF) + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.ajax4jsf.util; + +import java.awt.Color; +import java.io.ByteArrayInputStream; +import java.nio.ByteBuffer; +import java.nio.ByteOrder; + +/** + * Original idea by Igor Shabalov + * + * @author Nick Belaevski + * @since 4.0 + */ +public class NumericDataInputStream { + + static final int BYTES_IN_INT = Integer.SIZE >> 3; + + static final int BYTES_IN_SHORT = Short.SIZE >> 3; + + static final int BYTES_IN_COLOR = BYTES_IN_INT - 1; + + //the size of maximum object in bytes that this stream can operate (int) + static final int MAX_BYTES = BYTES_IN_INT; + + static final ByteOrder BUFFER_BYTES_ORDER = ByteOrder.LITTLE_ENDIAN; + + private ByteArrayInputStream byteArrayStream; + + private byte[] bytes = new byte[MAX_BYTES]; + + private ByteBuffer buffer = ByteBuffer.wrap(bytes).order(BUFFER_BYTES_ORDER); + + public NumericDataInputStream(byte[] buf, int offset, int length) { + super(); + + byteArrayStream = new ByteArrayInputStream(buf, offset, length); + } + + public NumericDataInputStream(byte[] buf) { + super(); + + byteArrayStream = new ByteArrayInputStream(buf); + } + + public byte readByte() { + int read = byteArrayStream.read(); + if (read >= 0) { + return (byte) read; + } else { + throw new IllegalStateException("Data is invalid or corrupted"); + } + } + + public short readShort() { + int read = byteArrayStream.read(bytes, 0, BYTES_IN_SHORT); + if (read == BYTES_IN_SHORT) { + buffer.rewind(); + return buffer.asShortBuffer().get(); + } else { + throw new IllegalStateException("Data is invalid or corrupted"); + } + } + + public int readInt() { + int read = byteArrayStream.read(bytes, 0, BYTES_IN_INT); + if (read == BYTES_IN_INT) { + buffer.rewind(); + return buffer.asIntBuffer().get(); + } else { + throw new IllegalStateException("Data is invalid or corrupted"); + } + } + + public int readIntColor() { + int read = byteArrayStream.read(bytes, 0, BYTES_IN_COLOR); + if (read == BYTES_IN_COLOR) { + buffer.rewind(); + return buffer.asIntBuffer().get() & 0x00FFFFFF; + } else { + throw new IllegalStateException("Data is invalid or corrupted"); + } + } + + public Color readColor() { + return new Color(readIntColor()); + } +} Added: root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/NumericDataOutputStream.java =================================================================== --- root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/NumericDataOutputStream.java (rev 0) +++ root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/NumericDataOutputStream.java 2009-07-22 23:38:22 UTC (rev 14978) @@ -0,0 +1,80 @@ +/** + * License Agreement. + * + * Rich Faces - Natural Ajax for Java Server Faces (JSF) + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.ajax4jsf.util; + +import java.awt.Color; +import java.io.ByteArrayOutputStream; +import java.nio.ByteBuffer; +import static org.ajax4jsf.util.NumericDataInputStream.*; + +/** + * Original idea by Igor Shabalov + * + * @author Nick Belaevski + * @since 4.0 + */ +public class NumericDataOutputStream { + + private ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); + + private byte[] bytes = new byte[MAX_BYTES]; + + private ByteBuffer buffer = ByteBuffer.wrap(bytes) + .order(BUFFER_BYTES_ORDER); + + public NumericDataOutputStream writeByte(byte value) { + byteStream.write(value); + return this; + } + + public NumericDataOutputStream writeShort(short value) { + buffer.rewind(); + buffer.asShortBuffer().put(value); + byteStream.write(bytes, 0, BYTES_IN_SHORT); + return this; + } + + private void writeInteger(int value, int numBytes) { + buffer.rewind(); + buffer.asIntBuffer().put(value); + byteStream.write(bytes, 0, numBytes); + } + + public NumericDataOutputStream writeInt(int value) { + writeInteger(value, BYTES_IN_INT); + return this; + } + + public NumericDataOutputStream writeIntColor(int value) { + writeInteger(value, BYTES_IN_COLOR); + return this; + } + + public NumericDataOutputStream writeColor(Color value) { + writeIntColor(value.getRGB()); + return this; + } + + public byte[] getBytes() { + return byteStream.toByteArray(); + } +} Modified: root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/Zipper.java =================================================================== --- root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/Zipper.java 2009-07-22 16:39:10 UTC (rev 14977) +++ root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/Zipper.java 2009-07-22 23:38:22 UTC (rev 14978) @@ -20,6 +20,7 @@ */ package org.ajax4jsf.util; +@Deprecated public class Zipper { public static void zip(byte[] buf, int value, int offset) { buf[offset] = (byte)(value & 0x0ff); Modified: root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/Zipper2.java =================================================================== --- root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/Zipper2.java 2009-07-22 16:39:10 UTC (rev 14977) +++ root/framework/trunk/impl/src/main/java/org/ajax4jsf/util/Zipper2.java 2009-07-22 23:38:22 UTC (rev 14978) @@ -32,7 +32,7 @@ * @author Nick Belaevski * @since 3.1 */ - +@Deprecated public class Zipper2 { private byte[] buffer; Added: root/framework/trunk/impl/src/main/java/org/richfaces/resource/AnimatedTestResource.java =================================================================== --- root/framework/trunk/impl/src/main/java/org/richfaces/resource/AnimatedTestResource.java (rev 0) +++ root/framework/trunk/impl/src/main/java/org/richfaces/resource/AnimatedTestResource.java 2009-07-22 23:38:22 UTC (rev 14978) @@ -0,0 +1,167 @@ +/** + * License Agreement. + * + * Rich Faces - Natural Ajax for Java Server Faces (JSF) + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.richfaces.resource; + +import java.awt.Color; +import java.awt.GradientPaint; +import java.awt.Graphics2D; +import java.awt.GraphicsEnvironment; +import java.awt.color.ColorSpace; +import java.awt.image.BufferedImage; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.Iterator; + +import javax.imageio.IIOImage; +import javax.imageio.ImageIO; +import javax.imageio.ImageTypeSpecifier; +import javax.imageio.ImageWriteParam; +import javax.imageio.ImageWriter; +import javax.imageio.metadata.IIOMetadata; +import javax.imageio.metadata.IIOMetadataNode; +import javax.imageio.stream.ImageOutputStream; + +import org.w3c.dom.Node; + +public class AnimatedTestResource extends TestResource2 { + + private int FRAMES_COUNT = 10; + + private int delayTime = 500; + + private ImageWriter getImageWriter() { + ImageWriter result = null; + + Iterator<ImageWriter> imageWriters = ImageIO.getImageWritersByFormatName("gif"); + while (imageWriters.hasNext() && result == null) { + ImageWriter imageWriter = imageWriters.next(); + if (imageWriter.canWriteSequence()) { + result = imageWriter; + } + } + + return result; + } + + private static Node getOrCreateChild(Node root, String name) { + Node result = null; + + for (Node node = root.getFirstChild(); node != null && result == null; node = node.getNextSibling()) { + if (name.equals(node.getNodeName())) { + result = node; + } + } + + if (result == null) { + result = new IIOMetadataNode(name); + root.appendChild(result); + } + + return result; + } + + @Override + public String getContentType() { + return "image/gif"; + } + + @Override + public InputStream getInputStream() { + GraphicsEnvironment environment = GraphicsEnvironment.getLocalGraphicsEnvironment(); + BufferedImage image = new BufferedImage(dimension.width, dimension.height, ColorSpace.TYPE_RGB); + Graphics2D g2d = environment.createGraphics(image); + + ImageWriter sequenceCapableImageWriter = getImageWriter(); + if (sequenceCapableImageWriter == null) { + throw new IllegalStateException("No sequence-capable image writers exit"); + } + + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + ImageOutputStream imageOutputStream = null;; + + try { + imageOutputStream = ImageIO.createImageOutputStream(baos); + sequenceCapableImageWriter.setOutput(imageOutputStream); + ImageWriteParam defaultImageWriteParam = sequenceCapableImageWriter.getDefaultWriteParam(); + ImageTypeSpecifier imageTypeSpecifier = ImageTypeSpecifier.createFromBufferedImageType(image.getType()); + IIOMetadata imageMetaData = sequenceCapableImageWriter. + getDefaultImageMetadata(imageTypeSpecifier, defaultImageWriteParam); + + String metaFormatName = imageMetaData.getNativeMetadataFormatName(); + Node root = imageMetaData.getAsTree(metaFormatName); + IIOMetadataNode graphicsControlExtensionNode = (IIOMetadataNode) getOrCreateChild(root, "GraphicControlExtension"); + + // http://java.sun.com/javase/6/docs/api/javax/imageio/metadata/doc-files/gi... + graphicsControlExtensionNode.setAttribute("disposalMethod", "none"); + graphicsControlExtensionNode.setAttribute("userInputFlag", "FALSE"); + graphicsControlExtensionNode.setAttribute("transparentColorFlag", "FALSE"); + graphicsControlExtensionNode.setAttribute("delayTime", + Integer.toString(delayTime / 10)); + graphicsControlExtensionNode.setAttribute("transparentColorIndex", "0"); + + boolean loopContinuously = false; + Node applicationExtensionsNode = getOrCreateChild(root, "ApplicationExtensions"); + IIOMetadataNode netscapeExtension = new IIOMetadataNode("ApplicationExtension"); + + netscapeExtension.setAttribute("applicationID", "NETSCAPE"); + netscapeExtension.setAttribute("authenticationCode", "2.0"); + + byte numLoops = (byte) (loopContinuously ? 0x0 : 0x1); + netscapeExtension.setUserObject(new byte[] {0x1, numLoops, 0x0}); + applicationExtensionsNode.appendChild(netscapeExtension); + + imageMetaData.setFromTree(metaFormatName, root); + + sequenceCapableImageWriter.prepareWriteSequence(null); + + for (int i = 1; i <= FRAMES_COUNT; i++) { + g2d.setPaint(new GradientPaint(0, i * dimension.height / FRAMES_COUNT, Color.WHITE, 0, dimension.height, color)); + g2d.fillRect(0, 0, dimension.width, dimension.height); + + sequenceCapableImageWriter.writeToSequence(new IIOImage(image, null, imageMetaData), + defaultImageWriteParam); + } + + sequenceCapableImageWriter.endWriteSequence(); + + } catch (IOException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } finally { + if (imageOutputStream != null) { + try { + imageOutputStream.close(); + } catch (IOException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } + g2d.dispose(); + sequenceCapableImageWriter.dispose(); + } + + return new ByteArrayInputStream(baos.toByteArray()); + } + +} Modified: root/framework/trunk/impl/src/main/java/org/richfaces/resource/TestResource2.java =================================================================== --- root/framework/trunk/impl/src/main/java/org/richfaces/resource/TestResource2.java 2009-07-22 16:39:10 UTC (rev 14977) +++ root/framework/trunk/impl/src/main/java/org/richfaces/resource/TestResource2.java 2009-07-22 23:38:22 UTC (rev 14978) @@ -39,14 +39,15 @@ import javax.imageio.ImageIO; import org.ajax4jsf.util.HtmlColor; -import org.ajax4jsf.util.Zipper2; +import org.ajax4jsf.util.NumericDataInputStream; +import org.ajax4jsf.util.NumericDataOutputStream; import org.richfaces.VersionBean; import org.richfaces.skin.Skin; import org.richfaces.skin.SkinFactory; public class TestResource2 extends AbstractBaseResource implements StateHolder { - private Color color; + protected Color color; public TestResource2() { FacesContext context = FacesContext.getCurrentInstance(); @@ -60,7 +61,7 @@ return "image/png"; } - private Dimension dimension = new Dimension(20, 150); + protected Dimension dimension = new Dimension(20, 150); @Override public InputStream getInputStream() { @@ -92,15 +93,11 @@ public void restoreState(FacesContext context, Object state) { byte[] bytes = (byte[]) state; - this.color = new Zipper2(bytes).nextColor(); + this.color = new NumericDataInputStream(bytes).readColor(); } public Object saveState(FacesContext context) { - byte[] bytes = new byte[3]; - Zipper2 zipper2 = new Zipper2(bytes); - - zipper2.addColor(color); - return bytes; + return new NumericDataOutputStream().writeColor(color).getBytes(); } public void setTransient(boolean newTransientValue) { Added: root/framework/trunk/impl/src/main/resources/META-INF/org.richfaces.resource.AnimatedTestResource.resource.properties =================================================================== Copied: root/framework/trunk/impl/src/test/java/org/ajax4jsf/util/NumericStreamsTest.java (from rev 14972, root/framework/trunk/impl/src/test/java/org/ajax4jsf/util/Zipper2Test.java) =================================================================== --- root/framework/trunk/impl/src/test/java/org/ajax4jsf/util/NumericStreamsTest.java (rev 0) +++ root/framework/trunk/impl/src/test/java/org/ajax4jsf/util/NumericStreamsTest.java 2009-07-22 23:38:22 UTC (rev 14978) @@ -0,0 +1,75 @@ +/** + * License Agreement. + * + * JBoss RichFaces - Ajax4jsf Component Library + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.ajax4jsf.util; + +import java.awt.Color; + +import junit.framework.TestCase; + +/** + * @author Nick Belaevski + * @since 4.0 + */ + +public class NumericStreamsTest extends TestCase { + + public void testByte() throws Exception { + byte[] bytes = new NumericDataOutputStream().writeByte((byte) 0xDF).writeByte((byte) 0x90). + writeByte((byte) 0xAA).getBytes(); + + NumericDataInputStream inputStream = new NumericDataInputStream(bytes); + assertEquals((byte) 0xDF, inputStream.readByte()); + assertEquals((byte) 0x90, inputStream.readByte()); + assertEquals((byte) 0xAA, inputStream.readByte()); + } + + public void testShort() throws Exception { + byte[] bytes = new NumericDataOutputStream().writeShort((short) 0xA7DF).writeShort((short) 0xFE90). + writeShort((short) 0x34AA).getBytes(); + + NumericDataInputStream inputStream = new NumericDataInputStream(bytes); + assertEquals((short) 0xA7DF, inputStream.readShort()); + assertEquals((short) 0xFE90, inputStream.readShort()); + assertEquals((short) 0x34AA, inputStream.readShort()); + } + + public void testColor() throws Exception { + byte[] bytes = new NumericDataOutputStream().writeColor(new Color(0xA7DFE0)). + writeIntColor(0xE2349A).writeColor(new Color(0x4812F9)).getBytes(); + + NumericDataInputStream inputStream = new NumericDataInputStream(bytes); + assertEquals(0xA7DFE0, inputStream.readIntColor()); + assertEquals(new Color(0xE2349A), inputStream.readColor()); + assertEquals(0x4812F9, inputStream.readIntColor()); + } + + public void testInt() throws Exception { + byte[] bytes = new NumericDataOutputStream().writeInt(0x12A7DFE0).writeInt(0x67E2349A). + writeInt(0xBD4812F9).getBytes(); + + NumericDataInputStream inputStream = new NumericDataInputStream(bytes); + assertEquals(0x12A7DFE0, inputStream.readInt()); + assertEquals(0x67E2349A, inputStream.readInt()); + assertEquals(0xBD4812F9, inputStream.readInt()); + } + +} Deleted: root/framework/trunk/impl/src/test/java/org/ajax4jsf/util/Zipper2Test.java =================================================================== --- root/framework/trunk/impl/src/test/java/org/ajax4jsf/util/Zipper2Test.java 2009-07-22 16:39:10 UTC (rev 14977) +++ root/framework/trunk/impl/src/test/java/org/ajax4jsf/util/Zipper2Test.java 2009-07-22 23:38:22 UTC (rev 14978) @@ -1,98 +0,0 @@ -/** - * License Agreement. - * - * JBoss RichFaces - Ajax4jsf Component Library - * - * Copyright (C) 2007 Exadel, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2.1 as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -package org.ajax4jsf.util; - -import java.awt.Color; -import java.util.Arrays; - -import junit.framework.TestCase; - -/** - * - * <br /><br /> - * - * Created 21.08.2007 - * @author Nick Belaevski - * @since 3.1 - */ - -public class Zipper2Test extends TestCase { - - /* (non-Javadoc) - * @see junit.framework.TestCase#setUp() - */ - protected void setUp() throws Exception { - super.setUp(); - } - - /* (non-Javadoc) - * @see junit.framework.TestCase#tearDown() - */ - protected void tearDown() throws Exception { - super.tearDown(); - } - - public void testByte() throws Exception { - byte[] b = new byte[3]; - new Zipper2(b).addByte((byte) 0xDF).addByte((byte) 0x90).addByte((byte) 0xAA); - Zipper2 zipper2 = new Zipper2(b); - assertEquals((byte) 0xDF, zipper2.nextByte()); - assertEquals((byte) 0x90, zipper2.nextByte()); - assertEquals((byte) 0xAA, zipper2.nextByte()); - } - - public void testShort() throws Exception { - byte[] b = new byte[6]; - new Zipper2(b).addShort((short) 0xA7DF).addShort((short) 0xFE90).addShort((short) 0x34AA); - Zipper2 zipper2 = new Zipper2(b); - assertEquals((short) 0xA7DF, zipper2.nextShort()); - assertEquals((short) 0xFE90, zipper2.nextShort()); - assertEquals((short) 0x34AA, zipper2.nextShort()); - } - - public void testColor() throws Exception { - byte[] b = new byte[9]; - new Zipper2(b).addColor(new Color(0xA7DFE0)).addColor(0xE2349A).addColor(new Color(0x4812F9)); - Zipper2 zipper2 = new Zipper2(b); - assertEquals(0xA7DFE0, zipper2.nextIntColor()); - assertEquals(new Color(0xE2349A), zipper2.nextColor()); - assertEquals(0x4812F9, zipper2.nextIntColor()); - } - - public void testInt() throws Exception { - byte[] b = new byte[12]; - new Zipper2(b).addInt(0x12A7DFE0).addInt(0x67E2349A).addInt(0xBD4812F9); - Zipper2 zipper2 = new Zipper2(b); - assertEquals(0x12A7DFE0, zipper2.nextInt()); - assertEquals(0x67E2349A, zipper2.nextInt()); - assertEquals(0xBD4812F9, zipper2.nextInt()); - } - - public void testBytes() throws Exception { - byte[] b = new byte[6]; - byte[] bs = new byte[] {(byte) 0x98, (byte) 0x63}; - new Zipper2(b).addInt(0x08FECDB6).addBytes(bs); - Zipper2 zipper2 = new Zipper2(b); - assertEquals(0x08FECDB6, zipper2.nextInt()); - assertTrue(Arrays.equals(bs, zipper2.nextBytes())); - } -}