+2005-02-06 Jerry Quinn <jlquinn@optonline.net>
+
+ * javax/imageio/metadata/IIOMetadataNode.java:
+ Implemented.
+ * javax/imageio/metadata/IIOAttr.java,
+ javax/imageio/metadata/IIONamedNodeMap.java,
+ javax/imageio/metadata/IIONodeList.java:
+ New files
+
+2005-02-06 Graydon Hoare <graydon@redhat.com>
+
+ * gnu/java/awt/ClasspathToolkit.java
+ (registerImageIOSpis): New method.
+ * javax/imageio/ImageIO.java
+ (WriterFormatFilter.filter): Fix copy-and-paste typos.
+ (WriterMIMETypeFilter.filter): Likewise.
+ (ImageReaderIterator): Pass extension argument through to SPI.
+ (getReadersByFilter): Likewise.
+ (getWritersByFilter): Likewise.
+ (getImageReadersByFormatName): Likewise.
+ (getImageReadersByMIMEType): Likewise.
+ (getImageReadersBySuffix): Likewise.
+ (getImageWritersByFormatName): Likewise.
+ (getImageWritersByMIMEType): Likewise.
+ (getImageWritersBySuffix): Likewise.
+ (read): Implement.
+ (write): Implement.
+ * javax/imageio/ImageReader.java
+ (progressListeners): Initialize.
+ (setInput): Implement.
+ * javax/imageio/ImageWriter.java
+ (progressListeners): Initialize.
+ (warningListeners): Likewise.
+ (warningLocales): Likewise.
+ (setOutput): Test "isInstance" rather than class equality.
+ * javax/imageio/spi/IIORegistry.java
+ (static): Add reader and writer SPIs.
+ (IIORegistry): Call ClasspathToolkit.registerImageIOSpis.
+
+2004-02-06 Michael Koch <konqueror@gmx.de>
+
+ * javax/imageio/metadata/IIOInvalidTreeException.java
+ (IIOInvalidTreeException): Reformatted.
+ * javax/imageio/spi/IIORegistry.java
+ (static): Register ImageReaderSpi.class and ImageWriterSpi.class.
+ * javax/imageio/stream/MemoryCacheImageInputStream.java:
+ Reworked import statements.
+
+2004-02-06 Michael Koch <konqueror@gmx.de>
+
+ * javax/imageio/stream/FileImageOutputStream.java:
+ Implemented.
+
+2004-02-06 Michael Koch <konqueror@gmx.de>
+
+ * javax/imageio/stream/FileCacheImageInputStream.java,
+ javax/imageio/stream/FileCacheImageOutputStream.java,
+ javax/imageio/stream/FileImageInputStream.java,
+ javax/imageio/stream/ImageInputStreamImpl.java,
+ javax/imageio/stream/ImageOutputStreamImpl.java,
+ javax/imageio/stream/MemoryCacheImageInputStream.java,
+ javax/imageio/stream/MemoryCacheImageOutputStream.java:
+ Added all missing methods in javax.imageio.stream.
+
2005-02-02 David Daney <ddaney@avtrex.com>
* java/net/InetAddress.java (InetAddress): Make a private copy of
this.destinationOffset = destinationOffset;
}
+ public void setSourceBands(int[] sourceBands)
+ {
+ this.sourceBands = sourceBands;
+ }
+
public void setSourceRegion(Rectangle sourceRegion)
{
if (sourceRegion != null
this.sourceRegion = sourceRegion;
}
+
+ public void setSourceSubsampling(int sourceXSubsampling, int sourceYSubsampling,
+ int subsamplingXOffset, int subsamplingYOffset)
+ {
+ this.sourceXSubsampling = sourceXSubsampling;
+ this.sourceYSubsampling = sourceYSubsampling;
+ this.subsamplingXOffset = subsamplingXOffset;
+ this.subsamplingYOffset = subsamplingYOffset;
+ }
}
package javax.imageio;
+import java.awt.image.RenderedImage;
+import java.awt.image.BufferedImage;
+import java.net.URL;
import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.InputStream;
import java.io.IOException;
+import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import javax.imageio.spi.ImageReaderSpi;
import javax.imageio.spi.ImageWriterSpi;
import javax.imageio.spi.ServiceRegistry;
+import javax.imageio.stream.ImageOutputStream;
+import javax.imageio.stream.ImageInputStream;
+import javax.imageio.stream.MemoryCacheImageInputStream;
+import javax.imageio.stream.MemoryCacheImageOutputStream;
public final class ImageIO
{
public boolean filter(Object provider)
{
- if (provider instanceof ImageReaderSpi)
+ if (provider instanceof ImageWriterSpi)
{
- ImageReaderSpi spi = (ImageReaderSpi) provider;
+ ImageWriterSpi spi = (ImageWriterSpi) provider;
String[] formatNames = spi.getFormatNames();
for (int i = formatNames.length - 1; i >= 0; --i)
- if (formatName.equals(formatNames[i]))
- return true;
+ if (formatName.equals(formatNames[i]))
+ return true;
}
return false;
public boolean filter(Object provider)
{
- if (provider instanceof ImageReaderSpi)
+ if (provider instanceof ImageWriterSpi)
{
ImageWriterSpi spi = (ImageWriterSpi) provider;
String[] mimetypes = spi.getMIMETypes();
public boolean filter(Object provider)
{
- if (provider instanceof ImageReaderSpi)
+ if (provider instanceof ImageWriterSpi)
{
ImageWriterSpi spi = (ImageWriterSpi) provider;
String[] suffixes = spi.getFileSuffixes();
private static final class ImageReaderIterator implements Iterator
{
Iterator it;
+ Object readerExtension;
- public ImageReaderIterator(Iterator it)
+ public ImageReaderIterator(Iterator it, Object readerExtension)
{
this.it = it;
+ this.readerExtension = readerExtension;
}
public boolean hasNext()
{
try
{
- return ((ImageReaderSpi) it.next()).createReaderInstance();
+ return ((ImageReaderSpi) it.next()).createReaderInstance(readerExtension);
}
catch (IOException e)
{
private static final class ImageWriterIterator implements Iterator
{
Iterator it;
+ Object writerExtension;
- public ImageWriterIterator(Iterator it)
+ public ImageWriterIterator(Iterator it, Object writerExtension)
{
this.it = it;
+ this.writerExtension = writerExtension;
}
public boolean hasNext()
{
try
{
- return ((ImageWriterSpi) it.next()).createWriterInstance();
+ return ((ImageWriterSpi) it.next()).createWriterInstance(writerExtension);
}
catch (IOException e)
{
private static boolean useCache = true;
private static Iterator getReadersByFilter(Class type,
- ServiceRegistry.Filter filter)
+ ServiceRegistry.Filter filter,
+ Object readerExtension)
{
try
{
Iterator it = getRegistry().getServiceProviders(type, filter, true);
- return new ImageReaderIterator(it);
+ return new ImageReaderIterator(it, readerExtension);
}
catch (IllegalArgumentException e)
{
}
private static Iterator getWritersByFilter(Class type,
- ServiceRegistry.Filter filter)
+ ServiceRegistry.Filter filter,
+ Object writerExtension)
{
try
{
Iterator it = getRegistry().getServiceProviders(type, filter, true);
- return new ImageWriterIterator(it);
+ return new ImageWriterIterator(it, writerExtension);
}
catch (IllegalArgumentException e)
{
throw new IllegalArgumentException("formatName may not be null");
return getReadersByFilter(ImageReaderSpi.class,
- new ReaderFormatFilter(formatName));
+ new ReaderFormatFilter(formatName),
+ formatName);
}
public static Iterator getImageReadersByMIMEType(String MIMEType)
throw new IllegalArgumentException("MIMEType may not be null");
return getReadersByFilter(ImageReaderSpi.class,
- new ReaderMIMETypeFilter(MIMEType));
+ new ReaderMIMETypeFilter(MIMEType),
+ MIMEType);
}
public static Iterator getImageReadersBySuffix(String fileSuffix)
throw new IllegalArgumentException("formatName may not be null");
return getReadersByFilter(ImageReaderSpi.class,
- new ReaderSuffixFilter(fileSuffix));
+ new ReaderSuffixFilter(fileSuffix),
+ fileSuffix);
}
public static Iterator getImageWritersByFormatName(String formatName)
throw new IllegalArgumentException("formatName may not be null");
return getWritersByFilter(ImageWriterSpi.class,
- new WriterFormatFilter(formatName));
+ new WriterFormatFilter(formatName),
+ formatName);
}
public static Iterator getImageWritersByMIMEType(String MIMEType)
throw new IllegalArgumentException("MIMEType may not be null");
return getWritersByFilter(ImageWriterSpi.class,
- new WriterMIMETypeFilter(MIMEType));
+ new WriterMIMETypeFilter(MIMEType),
+ MIMEType);
}
public static Iterator getImageWritersBySuffix(String fileSuffix)
throw new IllegalArgumentException("fileSuffix may not be null");
return getWritersByFilter(ImageWriterSpi.class,
- new WriterSuffixFilter(fileSuffix));
+ new WriterSuffixFilter(fileSuffix),
+ fileSuffix);
}
public static String[] getReaderFormatNames()
{
ImageIO.useCache = useCache;
}
+
+ /*
+ * "Standard" simplified entry points.
+ */
+
+ public static boolean write(RenderedImage im,
+ String formatName,
+ File output)
+ throws IOException
+ {
+ return write(im, formatName, new FileOutputStream(output));
+ }
+
+ public static boolean write(RenderedImage im,
+ String formatName,
+ OutputStream output)
+ throws IOException
+ {
+ return write(im, formatName, new MemoryCacheImageOutputStream(output));
+ }
+
+
+ public static boolean write(RenderedImage im,
+ String formatName,
+ ImageOutputStream output)
+ throws IOException
+ {
+ Iterator writers = getImageWritersByFormatName(formatName);
+ IIOImage img = new IIOImage(im, null, null);
+ while (writers.hasNext())
+ {
+ ImageWriter w = (ImageWriter) writers.next();
+ try
+ {
+ w.setOutput(output);
+ }
+ catch (IllegalArgumentException e)
+ {
+ continue;
+ }
+
+ w.write(null, img, null);
+ output.close();
+ return true;
+ }
+ return false;
+ }
+
+ public static BufferedImage read(ImageInputStream stream)
+ throws IOException
+ {
+ Iterator providers = getRegistry().getServiceProviders(ImageReaderSpi.class, true);
+ while (providers.hasNext())
+ {
+ ImageReaderSpi spi = (ImageReaderSpi) providers.next();
+ if (spi.canDecodeInput(stream))
+ {
+ ImageReader reader = spi.createReaderInstance();
+ reader.setInput(stream);
+ return reader.read(0, null);
+ }
+ }
+ return null;
+ }
+
+ public static BufferedImage read(URL input)
+ throws IOException
+ {
+ return read(input.openStream());
+ }
+
+ public static BufferedImage read(InputStream input)
+ throws IOException
+ {
+ return read(new MemoryCacheImageInputStream(input));
+ }
+
+ public static BufferedImage read(File input)
+ throws IOException
+ {
+ return read(new FileInputStream(input));
+ }
+
}
{
return sourceRenderSize;
}
+
+ public void setDestination(BufferedImage destination)
+ {
+ this.destination = destination;
+ }
+
+ public void setDestinationBands(int[] destinationBands)
+ {
+ this.destinationBands = destinationBands;
+ }
+
+ public void setSourceProgressivePasses(int minPass, int numPasses)
+ {
+ this.minProgressivePass = minPass;
+ this.numProgressivePasses = numPasses;
+ }
public void setSourceRenderSize(Dimension size)
throws UnsupportedOperationException
import javax.imageio.event.IIOReadWarningListener;
import javax.imageio.metadata.IIOMetadata;
import javax.imageio.spi.ImageReaderSpi;
+import javax.imageio.stream.ImageInputStream;
public abstract class ImageReader
{
protected Locale locale;
protected int minIndex;
protected ImageReaderSpi originatingProvider;
- protected List progressListeners;
+ protected List progressListeners = new ArrayList();
protected boolean seekForwardOnly;
protected List updateListeners = new ArrayList();
protected List warningListeners = new ArrayList();
public abstract Iterator getImageTypes(int imageIndex)
throws IOException;
+ public void setInput(Object input,
+ boolean seekForwardOnly,
+ boolean ignoreMetadata)
+ {
+ Class[] okClasses = originatingProvider.getInputTypes();
+ if (okClasses == null)
+ {
+ if (!(input instanceof ImageInputStream))
+ throw new IllegalArgumentException();
+ }
+ else
+ {
+ boolean classOk = false;
+ for (int i = 0; i < okClasses.length; ++i)
+ if (okClasses[i].isInstance(input))
+ classOk = true;
+ if (!classOk)
+ throw new IllegalArgumentException();
+ }
+
+ this.input = input;
+ this.seekForwardOnly = seekForwardOnly;
+ this.ignoreMetadata = ignoreMetadata;
+ this.minIndex = 0;
+ }
+
+ public void setInput(Object in, boolean seekForwardOnly)
+ {
+ setInput(in, seekForwardOnly, false);
+ }
+
+ public void setInput(Object in)
+ {
+ setInput(in, false, false);
+ }
+
public Object getInput()
{
return input;
import java.awt.Dimension;
import java.io.IOException;
+import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
protected Locale locale;
protected ImageWriterSpi originatingProvider;
protected Object output;
- protected List progressListeners;
- protected List warningListeners;
- protected List warningLocales;
+ protected List progressListeners = new ArrayList();
+ protected List warningListeners = new ArrayList();
+ protected List warningLocales = new ArrayList();
protected ImageWriter(ImageWriterSpi originatingProvider)
{
if (originatingProvider != null)
types = originatingProvider.getOutputTypes();
-
+
if (types != null)
for (int i = types.length - 1; i >= 0; --i)
- if (types[i].equals(output.getClass()))
- found = true;
+ if (types[i].isInstance(output))
+ found = true;
if (! found)
throw new IllegalArgumentException("output type not available");
--- /dev/null
+/* IIOAttr.java --
+ Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.imageio.metadata;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.DOMException;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.TypeInfo;
+import org.w3c.dom.UserDataHandler;
+
+/**
+ * Simple Attr node for metadata trees
+ *
+ * @author jlquinn
+ */
+class IIOAttr implements Attr
+{
+ String name;
+ String value;
+ IIOMetadataNode owner;
+
+ public IIOAttr(String name, String value, IIOMetadataNode owner)
+ {
+ this.name = name;
+ this.value = value;
+ this.owner = owner;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Attr#getName()
+ */
+ public String getName()
+ {
+ return name;
+ }
+
+ public TypeInfo getSchemaTypeInfo()
+ {
+ throw new Error("not implemented");
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Attr#getSpecified()
+ */
+ public boolean getSpecified()
+ {
+ // I don't think there can be default attrs in metadata
+ return true;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Attr#getValue()
+ */
+ public String getValue()
+ {
+ return value;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Attr#setValue(java.lang.String)
+ */
+ public void setValue(String value) throws DOMException
+ {
+ this.value = value;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Attr#getOwnerElement()
+ */
+ public Element getOwnerElement()
+ {
+ return owner;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getNodeName()
+ */
+ public String getNodeName()
+ {
+ return name;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getNodeValue()
+ */
+ public String getNodeValue() throws DOMException
+ {
+ return value;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#setNodeValue(java.lang.String)
+ */
+ public void setNodeValue(String nodeValue) throws DOMException
+ {
+ this.value = nodeValue;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getNodeType()
+ */
+ public short getNodeType()
+ {
+ return ATTRIBUTE_NODE;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getParentNode()
+ */
+ public Node getParentNode()
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getChildNodes()
+ */
+ public NodeList getChildNodes()
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getFirstChild()
+ */
+ public Node getFirstChild()
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getLastChild()
+ */
+ public Node getLastChild()
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getPreviousSibling()
+ */
+ public Node getPreviousSibling()
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getNextSibling()
+ */
+ public Node getNextSibling()
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getAttributes()
+ */
+ public NamedNodeMap getAttributes()
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getOwnerDocument()
+ */
+ public Document getOwnerDocument()
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#insertBefore(org.w3c.dom.Node, org.w3c.dom.Node)
+ */
+ public Node insertBefore(Node newChild, Node refChild) throws DOMException
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#replaceChild(org.w3c.dom.Node, org.w3c.dom.Node)
+ */
+ public Node replaceChild(Node newChild, Node oldChild) throws DOMException
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#removeChild(org.w3c.dom.Node)
+ */
+ public Node removeChild(Node oldChild) throws DOMException
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#appendChild(org.w3c.dom.Node)
+ */
+ public Node appendChild(Node newChild) throws DOMException
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#hasChildNodes()
+ */
+ public boolean hasChildNodes()
+ {
+ return false;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#cloneNode(boolean)
+ */
+ public Node cloneNode(boolean deep)
+ {
+ return new IIOAttr(name, value, owner);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#normalize()
+ */
+ public void normalize()
+ {
+ }
+
+ public boolean isDefaultNamespace(String namespaceURI)
+ {
+ throw new Error("not implemented");
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#isSupported(java.lang.String, java.lang.String)
+ */
+ public boolean isSupported(String feature, String version)
+ {
+ return false;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getNamespaceURI()
+ */
+ public String getNamespaceURI()
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getPrefix()
+ */
+ public String getPrefix()
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#setPrefix(java.lang.String)
+ */
+ public void setPrefix(String prefix) throws DOMException
+ {
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getLocalName()
+ */
+ public String getLocalName()
+ {
+ return name;
+ }
+
+ public Object getUserData(String key)
+ {
+ throw new Error("not implemented");
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#hasAttributes()
+ */
+ public boolean hasAttributes()
+ {
+ return false;
+ }
+
+ public boolean isId()
+ {
+ throw new Error("not implemented");
+ }
+
+ public String lookupNamespaceURI(String prefix)
+ {
+ throw new Error("not implemented");
+ }
+
+ public String lookupPrefix(String namespaceURI)
+ {
+ throw new Error("not implemented");
+ }
+
+ public Object setUserData(String key, Object data, UserDataHandler handler)
+ {
+ throw new Error("not implemented");
+ }
+
+ public String getBaseURI()
+ {
+ throw new Error("not implemented");
+ }
+
+ public String getTextContent()
+ {
+ throw new Error("not implemented");
+ }
+
+ public void setTextContent(String textContent)
+ {
+ throw new Error("not implemented");
+ }
+
+ public short compareDocumentPosition(Node other)
+ throws DOMException
+ {
+ throw new Error("not implemented");
+ }
+
+ public Object getFeature(String feature, String version)
+ {
+ throw new Error("not implemented");
+ }
+
+ public boolean isEqualNode(Node other)
+ {
+ throw new Error("not implemented");
+ }
+
+ public boolean isSameNode(Node other)
+ {
+ throw new Error("not implemented");
+ }
+}
import javax.imageio.IIOException;
+import org.w3c.dom.Node;
+
public class IIOInvalidTreeException extends IIOException
{
- protected /*Node*/ Object offendingNode;
+ private static final long serialVersionUID = -1314083172544132777L;
+
+ protected Node offendingNode;
- public IIOInvalidTreeException(String message, /*Node*/ Object offendingNode)
+ public IIOInvalidTreeException(String message, Node offendingNode)
{
super(message);
this.offendingNode = offendingNode;
}
- public IIOInvalidTreeException(String message, Throwable cause, /*Node*/ Object offendingNode)
+ public IIOInvalidTreeException(String message, Throwable cause,
+ Node offendingNode)
{
super(message, cause);
this.offendingNode = offendingNode;
}
- public /*Node*/ Object getOffendingNode()
+ public Node getOffendingNode()
{
return offendingNode;
}
package javax.imageio.metadata;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.DOMException;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.TypeInfo;
+import org.w3c.dom.UserDataHandler;
+
public class IIOMetadataNode
+ implements Element, NodeList
{
+ private String name;
+ private HashMap attrs = new HashMap();
+ private List children = new ArrayList();
+ private IIOMetadataNode parent;
+ private Object obj;
+
+ public IIOMetadataNode()
+ {
+ // Do nothing here.
+ }
+
+ public IIOMetadataNode(String nodename)
+ {
+ name = nodename;
+ }
+
+ public Object getUserObject()
+ {
+ return obj;
+ }
+
+ public void setUserObject(Object o)
+ {
+ obj = o;
+ }
+
+ public short compareDocumentPosition(Node other)
+ throws DOMException
+ {
+ throw new Error("not implemented");
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#getAttribute(java.lang.String)
+ */
+ public String getAttribute(String name)
+ {
+ Attr anode = (Attr) attrs.get(name);
+ return anode != null ? anode.getValue() : null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#getAttributeNode(java.lang.String)
+ */
+ public Attr getAttributeNode(String name)
+ {
+ String val = getAttribute(name);
+ if (val != null)
+ return new IIOAttr(name, val, this);
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#getAttributeNodeNS(java.lang.String, java.lang.String)
+ */
+ public Attr getAttributeNodeNS(String namespaceURI, String localName)
+ {
+ return getAttributeNode(localName);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#getAttributeNS(java.lang.String, java.lang.String)
+ */
+ public String getAttributeNS(String namespaceURI, String localName)
+ {
+ return getAttribute(localName);
+ }
+
+ public String getBaseURI()
+ {
+ throw new Error("not implemented");
+ }
+
+ // Recursive function for assembling a node list.
+ private void getElementsRecurse(IIONodeList list, String name)
+ {
+ for (int i=0; i < children.size(); i++)
+ {
+ if (((Node)children.get(i)).getNodeName().equals(name))
+ list.children.add(children.get(i));
+ getElementsRecurse(list, name);
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#getElementsByTagName(java.lang.String)
+ */
+ public NodeList getElementsByTagName(String name)
+ {
+ IIONodeList list = new IIONodeList();
+ getElementsRecurse(list, name);
+ return list;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#getElementsByTagNameNS(java.lang.String, java.lang.String)
+ */
+ public NodeList getElementsByTagNameNS(String namespaceURI, String localName)
+ {
+ IIONodeList list = new IIONodeList();
+ getElementsRecurse(list, name);
+ return list;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#getTagName()
+ */
+ public String getTagName()
+ {
+ return name;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#hasAttribute(java.lang.String)
+ */
+ public boolean hasAttribute(String name)
+ {
+ return attrs.containsKey(name);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#hasAttributeNS(java.lang.String, java.lang.String)
+ */
+ public boolean hasAttributeNS(String namespaceURI, String localName)
+ {
+ return attrs.containsKey(localName);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#removeAttribute(java.lang.String)
+ */
+ public void removeAttribute(String name)
+ {
+ attrs.remove(name);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#removeAttributeNode(org.w3c.dom.Attr)
+ */
+ public Attr removeAttributeNode(Attr oldAttr)
+ {
+ return (Attr)attrs.remove(oldAttr.getName());
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#removeAttributeNS(java.lang.String, java.lang.String)
+ */
+ public void removeAttributeNS(String namespaceURI, String localName)
+ {
+ removeAttribute(localName);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#setAttribute(java.lang.String, java.lang.String)
+ */
+ public void setAttribute(String name, String value)
+ {
+ Attr attr = (Attr) getAttributeNode(name);
+ if (attr != null)
+ attr.setValue(value);
+ else
+ attrs.put(name, new IIOAttr(name, value, this));
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#setAttributeNode(org.w3c.dom.Attr)
+ */
+ public Attr setAttributeNode(Attr newAttr)
+ {
+ return (Attr)attrs.put(newAttr.getName(), newAttr);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#setAttributeNodeNS(org.w3c.dom.Attr)
+ */
+ public Attr setAttributeNodeNS(Attr newAttr)
+ {
+ return (Attr)attrs.put(newAttr.getName(), newAttr);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Element#setAttributeNS(java.lang.String, java.lang.String, java.lang.String)
+ */
+ public void setAttributeNS(String namespaceURI, String qualifiedName, String value)
+ {
+ setAttribute(qualifiedName, value);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.NodeList#getLength()
+ */
+ public int getLength()
+ {
+ return children.size();
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.NodeList#item(int)
+ */
+ public Node item(int index)
+ {
+ if (index < children.size())
+ return (Node)children.get(index);
+ else
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#appendChild(org.w3c.dom.Node)
+ */
+ public Node appendChild(Node newChild)
+ {
+ if (newChild == null)
+ throw new IllegalArgumentException("Child node is null");
+
+ IIOMetadataNode child = (IIOMetadataNode) newChild;
+
+ children.add(child);
+ child.parent = this;
+ return this;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#cloneNode(boolean)
+ */
+ public Node cloneNode(boolean deep)
+ {
+ IIOMetadataNode newnode = new IIOMetadataNode(name);
+ newnode.parent = null;
+ newnode.obj = obj;
+ if (deep)
+ {
+ for (int i=0; i < children.size(); i++)
+ newnode.children.add(((Node)children.get(i)).cloneNode(deep));
+ }
+
+ // clone attrs
+ for (Iterator it = attrs.values().iterator(); it.hasNext();)
+ {
+ IIOAttr attr = (IIOAttr)it.next();
+ newnode.attrs.put(attr.name, attr.cloneNode(deep));
+ attr.owner = newnode;
+ }
+
+ return newnode;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getAttributes()
+ */
+ public NamedNodeMap getAttributes()
+ {
+ return new IIONamedNodeMap(attrs);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getChildNodes()
+ */
+ public NodeList getChildNodes()
+ {
+ return this;
+ }
+
+ public Object getFeature(String feature, String version)
+ {
+ throw new Error("not implemented");
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getFirstChild()
+ */
+ public Node getFirstChild()
+ {
+ return (children.size() > 0) ? (Node)children.get(0) : null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getLastChild()
+ */
+ public Node getLastChild()
+ {
+ return (children.size() > 0) ? (Node)children.get(children.size() - 1)
+ : null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getLocalName()
+ */
+ public String getLocalName()
+ {
+ return name;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getNamespaceURI()
+ */
+ public String getNamespaceURI()
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getNextSibling()
+ */
+ public Node getNextSibling()
+ {
+ // If this op needs to be faster, add links to prev and next nodes.
+ if (parent == null) return null;
+ int idx = parent.children.indexOf(this);
+ return (idx == parent.children.size() - 1) ? null
+ : (Node)parent.children.get(idx + 1);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getNodeName()
+ */
+ public String getNodeName()
+ {
+ return name;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getNodeType()
+ */
+ public short getNodeType()
+ {
+ return ELEMENT_NODE;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getNodeValue()
+ */
+ public String getNodeValue()
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getOwnerDocument()
+ */
+ public Document getOwnerDocument()
+ {
+ // IOMetadataNodes have no owner
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getParentNode()
+ */
+ public Node getParentNode()
+ {
+ return parent;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getPrefix()
+ */
+ public String getPrefix()
+ {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#getPreviousSibling()
+ */
+ public Node getPreviousSibling()
+ {
+ // If this op needs to be faster, add links to prev and next nodes.
+ if (parent == null) return null;
+ int idx = parent.children.indexOf(this);
+ return (idx == 0) ? null
+ : (Node)parent.children.get(idx - 1);
+ }
+
+ public TypeInfo getSchemaTypeInfo()
+ {
+ throw new Error("not implemented");
+ }
+
+ public String getTextContent()
+ throws DOMException
+ {
+ throw new Error("not implemented");
+ }
+
+ public Object getUserData(String key)
+ {
+ throw new Error("not implemented");
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#hasAttributes()
+ */
+ public boolean hasAttributes()
+ {
+ return !attrs.isEmpty();
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#hasChildNodes()
+ */
+ public boolean hasChildNodes()
+ {
+ return !children.isEmpty();
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#insertBefore(org.w3c.dom.Node, org.w3c.dom.Node)
+ */
+ public Node insertBefore(Node newChild, Node refChild)
+ {
+ if (newChild == null)
+ throw new IllegalArgumentException();
+
+ int idx = children.indexOf(refChild);
+ if (idx == -1)
+ children.add(newChild);
+ else
+ children.add(idx, newChild);
+ ((IIOMetadataNode)newChild).parent = this;
+
+ return newChild;
+ }
+
+ public boolean isDefaultNamespace(String namespaceURI)
+ {
+ throw new Error("not implemented");
+ }
+
+ public boolean isEqualNode(Node arg)
+ {
+ throw new Error("not implemented");
+ }
+
+ public boolean isSameNode(Node other)
+ {
+ return this == other;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#isSupported(java.lang.String, java.lang.String)
+ */
+ public boolean isSupported(String feature, String version)
+ {
+ // No DOM features are supported
+ return false;
+ }
+
+ public String lookupNamespaceURI(String prefix)
+ {
+ throw new Error("not implemented");
+ }
+
+ public String lookupPrefix(String namespaceURI)
+ {
+ throw new Error("not implemented");
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#normalize()
+ */
+ public void normalize()
+ {
+ // No text nodes so no action
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#removeChild(org.w3c.dom.Node)
+ */
+ public Node removeChild(Node oldChild)
+ {
+ if (oldChild == null)
+ throw new IllegalArgumentException();
+ children.remove(oldChild);
+ ((IIOMetadataNode)oldChild).parent = null;
+
+ return oldChild;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#replaceChild(org.w3c.dom.Node, org.w3c.dom.Node)
+ */
+ public Node replaceChild(Node newChild, Node oldChild)
+ {
+ if (newChild == null)
+ throw new IllegalArgumentException();
+ children.set(children.indexOf(oldChild), newChild);
+ ((IIOMetadataNode)oldChild).parent = null;
+ return oldChild;
+ }
+
+ public void setIdAttribute(String name, boolean isId)
+ throws DOMException
+ {
+ throw new Error("not implemented");
+ }
+
+ public void setIdAttributeNode(Attr idAttr, boolean isId)
+ throws DOMException
+ {
+ throw new Error("not implemented");
+ }
+
+ public void setIdAttributeNS(String namespaceURI, String localName, boolean isId)
+ throws DOMException
+ {
+ throw new Error("not implemented");
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#setNodeValue(java.lang.String)
+ */
+ public void setNodeValue(String nodeValue) throws DOMException
+ {
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.Node#setPrefix(java.lang.String)
+ */
+ public void setPrefix(String prefix)
+ {
+ }
+
+ public void setTextContent(String textContent)
+ throws DOMException
+ {
+ throw new Error("not implemented");
+ }
+
+ public Object setUserData(String key, Object data, UserDataHandler handler)
+ {
+ throw new Error("not implemented");
+ }
}
--- /dev/null
+/* IIONamedNodeMap.java --
+ Copyright (C) 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package javax.imageio.metadata;
+
+import java.util.HashMap;
+
+import org.w3c.dom.DOMException;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+
+/**
+ * Simple NamedNodeMap class for IIOMetadataNode.
+ *
+ * @author jlquinn
+ */
+class IIONamedNodeMap implements NamedNodeMap
+{
+ HashMap attrs;
+
+ /**
+ * @param attrs
+ * @param node
+ */
+ public IIONamedNodeMap(HashMap attrs)
+ {
+ this.attrs = attrs;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.NamedNodeMap#getNamedItem(java.lang.String)
+ */
+ public Node getNamedItem(String name)
+ {
+ return (Node)attrs.get(name);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.NamedNodeMap#setNamedItem(org.w3c.dom.Node)
+ */
+ public Node setNamedItem(Node arg) throws DOMException
+ {
+ if (arg instanceof IIOAttr)
+ {
+ IIOAttr attr = (IIOAttr) arg;
+ // The only code that can successfully do this is in this package.
+ if (attr.owner != null)
+ throw new DOMException(DOMException.INUSE_ATTRIBUTE_ERR, "");
+ return (Node)attrs.put(attr.name, attr);
+ }
+ // Anything else gets treated as an invalid op.
+ throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "");
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.NamedNodeMap#removeNamedItem(java.lang.String)
+ */
+ public Node removeNamedItem(String name) throws DOMException
+ {
+ return (Node)attrs.remove(name);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.NamedNodeMap#item(int)
+ */
+ public Node item(int index)
+ {
+ return (Node)attrs.values().toArray()[index];
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.NamedNodeMap#getLength()
+ */
+ public int getLength()
+ {
+ return attrs.size();
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.NamedNodeMap#getNamedItemNS(java.lang.String, java.lang.String)
+ */
+ public Node getNamedItemNS(String namespaceURI, String localName)
+ {
+ return getNamedItem(localName);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.NamedNodeMap#setNamedItemNS(org.w3c.dom.Node)
+ */
+ public Node setNamedItemNS(Node arg) throws DOMException
+ {
+ return setNamedItem(arg);
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.NamedNodeMap#removeNamedItemNS(java.lang.String, java.lang.String)
+ */
+ public Node removeNamedItemNS(String namespaceURI, String localName)
+ throws DOMException
+ {
+ return removeNamedItem(localName);
+ }
+
+}
--- /dev/null
+/* IIOAttr.java --
+ Copyright (C) 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package javax.imageio.metadata;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+/**
+ * Simple NodeList implementation for IIOMetadataNode.
+ *
+ * @author jlquinn
+ *
+ */
+class IIONodeList implements NodeList
+{
+ List children = new ArrayList();
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.NodeList#item(int)
+ */
+ public Node item(int index)
+ {
+ return (index < children.size()) ? (Node)children.get(index) : null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.w3c.dom.NodeList#getLength()
+ */
+ public int getLength()
+ {
+ return children.size();
+ }
+
+}
package javax.imageio.spi;
import gnu.classpath.ServiceFactory;
+import gnu.java.awt.ClasspathToolkit;
+import java.awt.Toolkit;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
static
{
- //defaultCategories.add(ImageReaderSpi.class);
- //defaultCategories.add(ImageWriterSpi.class);
+ defaultCategories.add(ImageReaderSpi.class);
+ defaultCategories.add(ImageWriterSpi.class);
defaultCategories.add(ImageTranscoderSpi.class);
defaultCategories.add(ImageInputStreamSpi.class);
defaultCategories.add(ImageOutputStreamSpi.class);
super(defaultCategories.iterator());
// XXX: Register built-in Spis here.
+
+ ((ClasspathToolkit)Toolkit.getDefaultToolkit()).registerImageIOSpis(this);
registerApplicationClasspathSpis();
}
/**
* @author Michael Koch (konqueror@gmx.de)
*/
-public class FileCacheImageInputStream
+public class FileCacheImageInputStream extends ImageInputStreamImpl
{
private InputStream stream;
private File cacheDir;
{
return false;
}
+
+ public int read()
+ throws IOException
+ {
+ checkStreamClosed();
+ setBitOffset(0);
+ return stream.read();
+ }
+
+ public int read(byte[] data, int offset, int len)
+ throws IOException
+ {
+ checkStreamClosed();
+ setBitOffset(0);
+ return stream.read(data, offset, len);
+ }
}
/**
* @author Michael Koch (konqueror@gmx.de)
*/
-public class FileCacheImageOutputStream
+public class FileCacheImageOutputStream extends ImageOutputStreamImpl
{
private OutputStream stream;
private File cacheDir;
{
return false;
}
+
+ public int read()
+ throws IOException
+ {
+ // FIXME: Implement me.
+ throw new Error("not implemented");
+ }
+
+ public int read(byte[] data, int offset, int len)
+ throws IOException
+ {
+ // FIXME: Implement me.
+ throw new Error("not implemented");
+ }
+
+ public void write(byte[] data, int offset, int len)
+ throws IOException
+ {
+ checkStreamClosed();
+ // FIXME: Flush pending bits.
+ stream.write(data, offset, len);
+ }
+
+ public void write(int value)
+ throws IOException
+ {
+ checkStreamClosed();
+ // FIXME: Flush pending bits.
+ stream.write(value);
+ }
}
/**
* @author Michael Koch (konqueror@gmx.de)
*/
-public class FileImageInputStream
+public class FileImageInputStream extends ImageInputStreamImpl
{
private RandomAccessFile file;
return -1L;
}
}
+
+ public int read()
+ throws IOException
+ {
+ setBitOffset(0);
+ return file.read();
+ }
+
+ public int read(byte[] data, int offset, int len)
+ throws IOException
+ {
+ setBitOffset(0);
+ return file.read(data, offset, len);
+ }
+
+ public void seek(long position)
+ throws IOException
+ {
+ super.seek(position);
+ file.seek(position);
+ }
}
/**
* @author Michael Koch (konqueror@gmx.de)
*/
-public class FileImageOutputStream
+public class FileImageOutputStream extends ImageOutputStreamImpl
{
private RandomAccessFile file;
return -1L;
}
}
+
+ public int read()
+ throws IOException
+ {
+ checkClosed();
+
+ setBitOffset(0);
+ return file.read();
+ }
+
+ public int read(byte[] data, int offset, int len)
+ throws IOException
+ {
+ checkClosed();
+
+ setBitOffset(0);
+ return file.read(data, offset, len);
+ }
+
+ public void seek(long position)
+ throws IOException
+ {
+ super.seek(position);
+ file.seek(position);
+ }
+
+ public void write(byte[] data, int offset, int len)
+ throws IOException
+ {
+ checkClosed();
+
+ flushBits();
+ file.write(data, offset, len);
+ }
+
+ public void write(int value)
+ throws IOException
+ {
+ checkClosed();
+
+ // FIXME: Flush pending bits.
+ file.write(value);
+ }
}
package javax.imageio.stream;
+import java.io.DataInputStream;
+import java.io.EOFException;
import java.io.IOException;
import java.nio.ByteOrder;
+import java.util.Stack;
/**
* @author Michael Koch (konqueror@gmx.de)
public abstract class ImageInputStreamImpl implements ImageInputStream
{
private boolean closed;
+ private Stack markStack = new Stack();
+
+ byte[] buffer = new byte[8];
protected int bitOffset;
protected ByteOrder byteOrder;
public int getBitOffset()
throws IOException
{
+ checkClosed();
return bitOffset;
}
public long getStreamPosition()
throws IOException
{
+ checkClosed();
return streamPos;
}
return -1L;
}
+ public void mark()
+ {
+ try
+ {
+ markStack.push(new Long(getStreamPosition()));
+ }
+ catch (IOException e)
+ {
+ // Ignored.
+ }
+ }
+
public abstract int read()
throws IOException;
public abstract int read(byte[] data, int offset, int len)
throws IOException;
- public void setByteOrder (ByteOrder byteOrder)
+ public int readBit()
+ throws IOException
+ {
+ checkClosed();
+
+ // Calc new bit offset here, readByte resets it.
+ int newOffset = (bitOffset + 1) & 0x7;
+
+ byte data = readByte();
+
+ if (bitOffset != 0)
+ {
+ seek(getStreamPosition() - 1);
+ data = (byte) (data >> (8 - newOffset));
+ }
+
+ bitOffset = newOffset;
+ return data & 0x1;
+ }
+
+ public long readBits(int numBits)
+ throws IOException
+ {
+ checkClosed();
+
+ if (numBits < 0 || numBits > 64)
+ throw new IllegalArgumentException();
+
+ if (numBits == 0)
+ return 0L;
+
+ long bits = 0L;
+
+ for (int i = 0; i < numBits; i++)
+ {
+ bits <<= 1;
+ bits |= readBit();
+ }
+
+ return bits;
+ }
+
+ public boolean readBoolean()
+ throws IOException
+ {
+ byte data = readByte();
+ return data != 0;
+ }
+
+ public byte readByte()
+ throws IOException
+ {
+ int data = read();
+
+ if (data == -1)
+ throw new EOFException();
+
+ return (byte) data;
+ }
+
+ public void readBytes(IIOByteBuffer buffer, int len)
+ throws IOException
+ {
+ int result = read(buffer.getData(), buffer.getOffset(), len);
+
+ if (result == -1 || result < len)
+ throw new EOFException();
+
+ buffer.setLength(len);
+ }
+
+ public char readChar()
+ throws IOException
+ {
+ return (char) readShort();
+ }
+
+ public double readDouble()
+ throws IOException
+ {
+ return (double) readLong();
+ }
+
+ public float readFloat()
+ throws IOException
+ {
+ return (float) readInt();
+ }
+
+ public void readFully(byte[] data)
+ throws IOException
+ {
+ readFully(data, 0, data.length);
+ }
+
+ public void readFully(byte[] data, int offset, int len)
+ throws IOException
+ {
+ for (int i = 0; i < len; ++i)
+ data[offset + i] = readByte();
+ }
+
+ public void readFully(char[] data, int offset, int len)
+ throws IOException
+ {
+ for (int i = 0; i < len; ++i)
+ data[offset + i] = readChar();
+ }
+
+ public void readFully(double[] data, int offset, int len)
+ throws IOException
+ {
+ for (int i = 0; i < len; ++i)
+ data[offset + i] = readDouble();
+ }
+
+ public void readFully(float[] data, int offset, int len)
+ throws IOException
+ {
+ for (int i = 0; i < len; ++i)
+ data[offset + i] = readFloat();
+ }
+
+ public void readFully(int[] data, int offset, int len)
+ throws IOException
+ {
+ for (int i = 0; i < len; ++i)
+ data[offset + i] = readInt();
+ }
+
+ public void readFully(long[] data, int offset, int len)
+ throws IOException
+ {
+ for (int i = 0; i < len; ++i)
+ data[offset + i] = readLong();
+ }
+
+ public void readFully(short[] data, int offset, int len)
+ throws IOException
+ {
+ for (int i = 0; i < len; ++i)
+ data[offset + i] = readShort();
+ }
+
+ public int readInt()
+ throws IOException
+ {
+ int result = read(buffer, 0, 4);
+
+ if (result == -1)
+ throw new EOFException();
+
+ if (getByteOrder() == ByteOrder.LITTLE_ENDIAN)
+ {
+ return ((buffer[0] & 0xff)
+ + (buffer[1] << 8)
+ + (buffer[2] << 16)
+ + (buffer[3] << 24));
+ }
+
+ return ((buffer[4] << 24)
+ + (buffer[3] << 16)
+ + (buffer[2] << 8)
+ + (buffer[1] & 0xff));
+ }
+
+ public String readLine()
+ throws IOException
+ {
+ checkClosed();
+
+ int c = -1;
+ boolean eol = false;
+ StringBuffer buffer = new StringBuffer();
+
+ while (!eol && (c = read()) != -1)
+ {
+ switch(c)
+ {
+ case '\r':
+ // Consume following \n'
+ long oldPosition = getStreamPosition();
+ if (read() != '\n')
+ seek(oldPosition);
+ case '\n':
+ eol = true;
+ break;
+ default:
+ buffer.append((char) c);
+ break;
+ }
+ }
+
+ if (c == -1 && buffer.length() == 0)
+ return null;
+
+ return buffer.toString();
+ }
+
+ public long readLong()
+ throws IOException
+ {
+ int result = read(buffer, 0, 8);
+
+ if (result == -1)
+ throw new EOFException();
+
+ if (getByteOrder() == ByteOrder.LITTLE_ENDIAN)
+ {
+ return ((buffer[0] & 0xff)
+ + (((buffer[1] & 0xff)) << 8)
+ + (((buffer[2] & 0xff)) << 16)
+ + (((buffer[3] & 0xffL)) << 24)
+ + (((buffer[4] & 0xffL)) << 32)
+ + (((buffer[5] & 0xffL)) << 40)
+ + (((buffer[6] & 0xffL)) << 48)
+ + (((long) buffer[7]) << 56));
+ }
+
+ return ((((long) buffer[7]) << 56)
+ + ((buffer[6] & 0xffL) << 48)
+ + ((buffer[5] & 0xffL) << 40)
+ + ((buffer[4] & 0xffL) << 32)
+ + ((buffer[3] & 0xffL) << 24)
+ + ((buffer[2] & 0xff) << 16)
+ + ((buffer[1] & 0xff) << 8)
+ + (buffer[0] & 0xff));
+ }
+
+ public short readShort()
+ throws IOException
+ {
+ int result = read(buffer, 0, 2);
+
+ if (result == -1)
+ throw new EOFException();
+
+ if (getByteOrder() == ByteOrder.LITTLE_ENDIAN)
+ {
+ return (short) ((buffer[0] & 0xff)
+ + (buffer[1] << 8));
+ }
+
+ return (short) ((buffer[0] << 8)
+ + (buffer[1] & 0xff));
+ }
+
+ public int readUnsignedByte()
+ throws IOException
+ {
+ return readByte() & 0xff;
+ }
+
+ public long readUnsignedInt()
+ throws IOException
+ {
+ return readInt() & 0xffffffff;
+ }
+
+ public int readUnsignedShort()
+ throws IOException
+ {
+ return readShort() & 0xffff;
+ }
+
+ public String readUTF()
+ throws IOException
+ {
+ checkClosed();
+
+ String data;
+ ByteOrder old = getByteOrder();
+ setByteOrder(ByteOrder.BIG_ENDIAN); // Strings are always big endian.
+
+ try
+ {
+ data = DataInputStream.readUTF(this);
+ }
+ finally
+ {
+ setByteOrder(old);
+ }
+
+ return data;
+ }
+
+ public void reset()
+ throws IOException
+ {
+ checkClosed();
+
+ long mark = ((Long) markStack.pop()).longValue();
+ seek(mark);
+ }
+
+ public void seek(long position)
+ throws IOException
+ {
+ checkClosed();
+
+ if (position < getFlushedPosition())
+ throw new IndexOutOfBoundsException("position < flushed position");
+
+ streamPos = position;
+ bitOffset = 0;
+ }
+
+ public void setBitOffset (int bitOffset)
+ throws IOException
+ {
+ checkClosed();
+
+ if (bitOffset < 0 || bitOffset > 7)
+ throw new IllegalArgumentException();
+
+ this.bitOffset = bitOffset;
+ }
+
+ public void setByteOrder(ByteOrder byteOrder)
{
this.byteOrder = byteOrder;
}
+
+ public int skipBytes(int num)
+ throws IOException
+ {
+ checkClosed();
+
+ seek(getStreamPosition() + num);
+ bitOffset = 0;
+ return num;
+ }
+
+ public long skipBytes(long num)
+ throws IOException
+ {
+ checkClosed();
+
+ seek(getStreamPosition() + num);
+ bitOffset = 0;
+ return num;
+ }
}
package javax.imageio.stream;
import java.io.IOException;
+import java.nio.ByteOrder;
/**
* @author Michael Koch (konqueror@gmx.de)
// Do nothing here.
}
+ protected void flushBits()
+ throws IOException
+ {
+ // FIXME: Implement me.
+ throw new Error("not implemented");
+ }
+
public void write(byte[] data)
throws IOException
{
public abstract void write(int value)
throws IOException;
+
+ public void writeBit(int bit)
+ throws IOException
+ {
+ // FIXME: Implement me.
+ throw new Error("not implemented");
+ }
+
+ public void writeBits(long bits, int numBits)
+ throws IOException
+ {
+ // FIXME: Implement me.
+ throw new Error("not implemented");
+ }
+
+ public void writeBoolean(boolean value)
+ throws IOException
+ {
+ writeByte(value ? 1 : 0);
+ }
+
+ public void writeByte(int value)
+ throws IOException
+ {
+ write(value & 0xff);
+ }
+
+ public void writeBytes(String data)
+ throws IOException
+ {
+ write(data.getBytes());
+ }
+
+ public void writeChar(int value)
+ throws IOException
+ {
+ writeShort((short) value);
+ }
+
+ public void writeChars(char[] data, int offset, int len)
+ throws IOException
+ {
+ for(int i = 0; i < len; ++len)
+ writeChar(data[offset + i]);
+ }
+
+ public void writeChars(String data)
+ throws IOException
+ {
+ // FIXME: Implement me.
+ throw new Error("not implemented");
+ }
+
+ public void writeDouble(double value)
+ throws IOException
+ {
+ writeLong((long) value);
+ }
+
+ public void writeDoubles(double[] data, int offset, int len)
+ throws IOException
+ {
+ for(int i = 0; i < len; ++len)
+ writeDouble(data[offset + i]);
+ }
+
+ public void writeFloat(float value)
+ throws IOException
+ {
+ writeInt((int) value);
+ }
+
+ public void writeFloats(float[] data, int offset, int len)
+ throws IOException
+ {
+ for(int i = 0; i < len; ++len)
+ writeFloat(data[offset + i]);
+ }
+
+ public void writeInt(int value)
+ throws IOException
+ {
+ if (getByteOrder() == ByteOrder.LITTLE_ENDIAN)
+ {
+ buffer[0] = ((byte) value);
+ buffer[1] = ((byte) (value >> 8));
+ buffer[2] = ((byte) (value >> 16));
+ buffer[3] = ((byte) (value >> 24));
+ }
+ else
+ {
+ buffer[0] = ((byte) (value >> 24));
+ buffer[1] = ((byte) (value >> 16));
+ buffer[2] = ((byte) (value >> 8));
+ buffer[3] = ((byte) value);
+ }
+
+ write(buffer, 0, 4);
+ }
+
+ public void writeInts(int[] data, int offset, int len)
+ throws IOException
+ {
+ for(int i = 0; i < len; ++len)
+ writeInt(data[offset + i]);
+ }
+
+ public void writeLong(long value)
+ throws IOException
+ {
+ if (getByteOrder() == ByteOrder.LITTLE_ENDIAN)
+ {
+ buffer[0] = ((byte) value);
+ buffer[1] = ((byte) (value >> 8));
+ buffer[2] = ((byte) (value >> 16));
+ buffer[3] = ((byte) (value >> 24));
+ buffer[4] = ((byte) (value >> 32));
+ buffer[5] = ((byte) (value >> 40));
+ buffer[6] = ((byte) (value >> 48));
+ buffer[7] = ((byte) (value >> 56));
+ }
+ else
+ {
+ buffer[0] = ((byte) (value >> 56));
+ buffer[1] = ((byte) (value >> 48));
+ buffer[2] = ((byte) (value >> 40));
+ buffer[3] = ((byte) (value >> 32));
+ buffer[4] = ((byte) (value >> 24));
+ buffer[5] = ((byte) (value >> 16));
+ buffer[6] = ((byte) (value >> 8));
+ buffer[7] = ((byte) value);
+ }
+
+ write(buffer, 0, 8);
+ }
+
+ public void writeLongs(long[] data, int offset, int len)
+ throws IOException
+ {
+ for(int i = 0; i < len; ++len)
+ writeLong(data[offset + i]);
+ }
+
+ public void writeShort(int value)
+ throws IOException
+ {
+ if (getByteOrder() == ByteOrder.LITTLE_ENDIAN)
+ {
+ buffer[0] = ((byte) value);
+ buffer[1] = ((byte) (value >> 8));
+ }
+ else
+ {
+ buffer[0] = ((byte) (value >> 8));
+ buffer[1] = ((byte) value);
+ }
+
+ write(buffer, 0, 2);
+ }
+
+ public void writeShorts(short[] data, int offset, int len)
+ throws IOException
+ {
+ for(int i = 0; i < len; ++len)
+ writeShort(data[offset + i]);
+ }
+
+ public void writeUTF(String data)
+ throws IOException
+ {
+ throw new Error("not implemented");
+ }
}
package javax.imageio.stream;
+import java.io.IOException;
+import java.io.InputStream;
+
/**
* @author Michael Koch (konqueror@gmx.de)
*/
-public class MemoryCacheImageInputStream
+public class MemoryCacheImageInputStream extends ImageInputStreamImpl
{
+ private InputStream stream;
+
+ public MemoryCacheImageInputStream(InputStream stream)
+ {
+ this.stream = stream;
+ }
+
+ public void close()
+ throws IOException
+ {
+ super.close();
+ stream.close();
+ }
+
+ public void flushBefore(long position)
+ throws IOException
+ {
+ // FIXME: Implement me.
+ throw new Error("not implemented");
+ }
+
public boolean isCached()
{
return true;
{
return true;
}
+
+ public int read()
+ throws IOException
+ {
+ setBitOffset(0);
+ return stream.read();
+ }
+
+ public int read(byte[] data, int offset, int len)
+ throws IOException
+ {
+ setBitOffset(0);
+ return stream.read(data, offset, len);
+ }
}
package javax.imageio.stream;
+import java.io.IOException;
+import java.io.OutputStream;
+
/**
* @author Michael Koch (konqueror@gmx.de)
*/
-public class MemoryCacheImageOutputStream
+public class MemoryCacheImageOutputStream extends ImageOutputStreamImpl
{
+ private OutputStream stream;
+
+ public MemoryCacheImageOutputStream(OutputStream stream)
+ {
+ this.stream = stream;
+ }
+
+ public void close()
+ throws IOException
+ {
+ super.close();
+ stream.close();
+ }
+
+ public void flushBefore(long position)
+ throws IOException
+ {
+ // FIXME: Implement me.
+ throw new Error("not implemented");
+ }
+
public boolean isCached()
{
return true;
{
return true;
}
+
+ public int read()
+ throws IOException
+ {
+ // FIXME: Implement me.
+ throw new Error("not implemented");
+ }
+
+ public int read (byte[] data, int offset, int len)
+ throws IOException
+ {
+ // FIXME: Implement me.
+ throw new Error("not implemented");
+ }
+
+ public void write(byte[] data, int offset, int len)
+ throws IOException
+ {
+ // FIXME: Flush pending bits.
+ stream.write(data, offset, len);
+ }
+
+ public void write(int value)
+ throws IOException
+ {
+ // FIXME: Flush pending bits.
+ stream.write(value);
+ }
}
projects / thirdparty / gcc.git / commitdiff
