/[classpath]/classpath/javax/imageio/ImageReader.java
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Diff of /classpath/javax/imageio/ImageReader.java

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revision 1.1.2.1 by gnu_andrew, Sat Jan 15 17:02:17 2005 UTC revision 1.1.2.2 by gnu_andrew, Sun Jan 16 15:15:13 2005 UTC
# Line 51  import javax.imageio.event.IIOReadUpdate Line 51  import javax.imageio.event.IIOReadUpdate
51  import javax.imageio.event.IIOReadWarningListener;  import javax.imageio.event.IIOReadWarningListener;
52  import javax.imageio.metadata.IIOMetadata;  import javax.imageio.metadata.IIOMetadata;
53  import javax.imageio.spi.ImageReaderSpi;  import javax.imageio.spi.ImageReaderSpi;
54    import javax.imageio.stream.ImageInputStream;
55    
56  public abstract class ImageReader  public abstract class ImageReader
57  {  {
# Line 62  public abstract class ImageReader Line 63  public abstract class ImageReader
63    protected Locale locale;    protected Locale locale;
64    protected int minIndex;    protected int minIndex;
65    protected ImageReaderSpi originatingProvider;    protected ImageReaderSpi originatingProvider;
66    protected List progressListeners;    protected List progressListeners = new ArrayList();
67    protected boolean seekForwardOnly;    protected boolean seekForwardOnly;
68    protected List updateListeners = new ArrayList();    protected List updateListeners = new ArrayList();
69    protected List warningListeners = new ArrayList();    protected List warningListeners = new ArrayList();
# Line 156  public abstract class ImageReader Line 157  public abstract class ImageReader
157    public abstract Iterator getImageTypes(int imageIndex)    public abstract Iterator getImageTypes(int imageIndex)
158      throws IOException;      throws IOException;
159    
160      public void setInput(Object input,
161                           boolean seekForwardOnly,
162                           boolean ignoreMetadata)
163      {
164        Class[] okClasses = originatingProvider.getInputTypes();
165        if (okClasses == null)
166          {
167            if (!(input instanceof ImageInputStream))
168              throw new IllegalArgumentException();
169          }
170        else
171          {
172            boolean classOk = false;
173            for (int i = 0; i < okClasses.length; ++i)
174              if (okClasses[i].isInstance(input))
175                classOk = true;
176            if (!classOk)
177              throw new IllegalArgumentException();
178          }
179    
180        this.input = input;
181        this.seekForwardOnly = seekForwardOnly;
182        this.ignoreMetadata = ignoreMetadata;
183        this.minIndex = 0;
184      }
185    
186      public void setInput(Object in, boolean seekForwardOnly)
187      {
188        setInput(in, seekForwardOnly, false);
189      }
190    
191      public void setInput(Object in)
192      {
193        setInput(in, false, false);
194      }
195    
196    public Object getInput()    public Object getInput()
197    {    {
198      return input;      return input;

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