1 files changed, 121 insertions, 0 deletions
diff --git a/libjava/classpath/javax/imageio/spi/ImageReaderSpi.java b/libjava/classpath/javax/imageio/spi/ImageReaderSpi.java
new file mode 100644
index 000000000..3ffa93a0b
--- /dev/null
+++ b/libjava/classpath/javax/imageio/spi/ImageReaderSpi.java
@@ -0,0 +1,121 @@
+/* ImageReaderSpi.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., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 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.spi;
+
+import java.io.IOException;
+
+import javax.imageio.ImageReader;
+import javax.imageio.stream.ImageInputStream;
+
+/**
+ * @author Michael Koch (konqueror@gmx.de)
+ */
+public abstract class ImageReaderSpi extends ImageReaderWriterSpi
+{
+  public static final Class[] STANDARD_INPUT_TYPE =
+    { ImageInputStream.class };
+
+  protected Class[] inputTypes;
+  protected String[] writerSpiNames;
+
+  protected ImageReaderSpi()
+  {
+    // Do nothing here.
+  }
+
+  public ImageReaderSpi(String vendorName, String version, String[] names,
+                        String[] suffixes, String[] MIMETypes,
+                        String readerClassName, Class[] inputTypes,
+                        String[] writerSpiNames,
+                        boolean supportsStandardStreamMetadataFormat,
+                        String nativeStreamMetadataFormatName,
+                        String nativeStreamMetadataFormatClassName,
+                        String[] extraStreamMetadataFormatNames,
+                        String[] extraStreamMetadataFormatClassNames,
+                        boolean supportsStandardImageMetadataFormat,
+                        String nativeImageMetadataFormatName,
+                        String nativeImageMetadataFormatClassName,
+                        String[] extraImageMetadataFormatNames,
+                        String[] extraImageMetadataFormatClassNames)
+  {
+    super(vendorName, version, names, suffixes, MIMETypes, readerClassName,
+          supportsStandardStreamMetadataFormat, nativeStreamMetadataFormatName,
+          nativeStreamMetadataFormatClassName, extraStreamMetadataFormatNames,
+          extraStreamMetadataFormatClassNames, supportsStandardImageMetadataFormat,
+          nativeImageMetadataFormatName, nativeImageMetadataFormatClassName,
+          extraImageMetadataFormatNames, extraImageMetadataFormatClassNames);
+
+    if (inputTypes == null
+        || inputTypes.length == 0)
+      throw new IllegalArgumentException("inputTypes may not be null or empty");
+
+    this.inputTypes = inputTypes;
+    this.writerSpiNames = writerSpiNames;
+  }
+
+  public abstract boolean canDecodeInput(Object source)
+    throws IOException;
+
+  public ImageReader createReaderInstance()
+    throws IOException
+  {
+    return createReaderInstance(null);
+  }
+
+  public abstract ImageReader createReaderInstance(Object extension)
+    throws IOException;
+
+  public String[] getImageWriterSpiNames()
+  {
+    return writerSpiNames;
+  }
+
+  public Class[] getInputTypes()
+  {
+    return inputTypes;
+  }
+
+  public boolean isOwnReader(ImageReader reader)
+  {
+    if (reader == null)
+      throw new IllegalArgumentException("reader may not be null");
+
+    return pluginClassName.equals(reader.getClass().getName());
+  }
+}