diff -r fd16c54261b3 -r 90ce3da70b43 jdk/src/share/classes/com/sun/imageio/spi/OutputStreamImageOutputStreamSpi.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/src/share/classes/com/sun/imageio/spi/OutputStreamImageOutputStreamSpi.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,76 @@ +/* + * Copyright 2000-2001 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Sun designates this + * particular file as subject to the "Classpath" exception as provided + * by Sun in the LICENSE file that accompanied this code. + * + * This code 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 + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +package com.sun.imageio.spi; + +import java.io.File; +import java.io.IOException; +import java.io.OutputStream; +import java.util.Locale; +import javax.imageio.spi.ImageOutputStreamSpi; +import javax.imageio.stream.ImageOutputStream; +import javax.imageio.stream.FileCacheImageOutputStream; +import javax.imageio.stream.MemoryCacheImageOutputStream; + +public class OutputStreamImageOutputStreamSpi extends ImageOutputStreamSpi { + + private static final String vendorName = "Sun Microsystems, Inc."; + + private static final String version = "1.0"; + + private static final Class outputClass = OutputStream.class; + + public OutputStreamImageOutputStreamSpi() { + super(vendorName, version, outputClass); + } + + public String getDescription(Locale locale) { + return "Service provider that instantiates an OutputStreamImageOutputStream from an OutputStream"; + } + + public boolean canUseCacheFile() { + return true; + } + + public boolean needsCacheFile() { + return false; + } + + public ImageOutputStream createOutputStreamInstance(Object output, + boolean useCache, + File cacheDir) + throws IOException { + if (output instanceof OutputStream) { + OutputStream os = (OutputStream)output; + if (useCache) { + return new FileCacheImageOutputStream(os, cacheDir); + } else { + return new MemoryCacheImageOutputStream(os); + } + } else { + throw new IllegalArgumentException(); + } + } +}