Showing the changes to java/pkg/com/sun/imageio/spi/OutputStreamImageOutputStreamSpi.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package com.sun.imageio.spi; | |
| 27 | + | |
| 28 | +import java.io.File; | |
| 29 | +import java.io.IOException; | |
| 30 | +import java.io.OutputStream; | |
| 31 | +import java.util.Locale; | |
| 32 | +import javax.imageio.spi.ImageOutputStreamSpi; | |
| 33 | +import javax.imageio.stream.ImageOutputStream; | |
| 34 | +import javax.imageio.stream.FileCacheImageOutputStream; | |
| 35 | +import javax.imageio.stream.MemoryCacheImageOutputStream; | |
| 36 | + | |
| 37 | +public class OutputStreamImageOutputStreamSpi extends ImageOutputStreamSpi { | |
| 38 | + | |
| 39 | + private static final String vendorName = "Oracle Corporation"; | |
| 40 | + | |
| 41 | + private static final String version = "1.0"; | |
| 42 | + | |
| 43 | + private static final Class outputClass = OutputStream.class; | |
| 44 | + | |
| 45 | + public OutputStreamImageOutputStreamSpi() { | |
| 46 | + super(vendorName, version, outputClass); | |
| 47 | + } | |
| 48 | + | |
| 49 | + public String getDescription(Locale locale) { | |
| 50 | + return "Service provider that instantiates an OutputStreamImageOutputStream from an OutputStream"; | |
| 51 | + } | |
| 52 | + | |
| 53 | + public boolean canUseCacheFile() { | |
| 54 | + return true; | |
| 55 | + } | |
| 56 | + | |
| 57 | + public boolean needsCacheFile() { | |
| 58 | + return false; | |
| 59 | + } | |
| 60 | + | |
| 61 | + public ImageOutputStream createOutputStreamInstance(Object output, | |
| 62 | + boolean useCache, | |
| 63 | + File cacheDir) | |
| 64 | + throws IOException { | |
| 65 | + if (output instanceof OutputStream) { | |
| 66 | + OutputStream os = (OutputStream)output; | |
| 67 | + if (useCache) { | |
| 68 | + return new FileCacheImageOutputStream(os, cacheDir); | |
| 69 | + } else { | |
| 70 | + return new MemoryCacheImageOutputStream(os); | |
| 71 | + } | |
| 72 | + } else { | |
| 73 | + throw new IllegalArgumentException(); | |
| 74 | + } | |
| 75 | + } | |
| 76 | +} | |