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Diffstat (limited to 'awt/javax/imageio/spi/ImageInputStreamSpi.java')
-rw-r--r-- | awt/javax/imageio/spi/ImageInputStreamSpi.java | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/awt/javax/imageio/spi/ImageInputStreamSpi.java b/awt/javax/imageio/spi/ImageInputStreamSpi.java deleted file mode 100644 index fc859a8..0000000 --- a/awt/javax/imageio/spi/ImageInputStreamSpi.java +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/** - * @author Rustem V. Rafikov - * @version $Revision: 1.3 $ - */ - -package javax.imageio.spi; - -import java.io.File; -import java.io.IOException; -import javax.imageio.stream.ImageInputStream; - -/** - * The ImageInputStreamSpi abstract class is a service provider interface (SPI) - * for ImageInputStreams. - * - * @since Android 1.0 - */ -public abstract class ImageInputStreamSpi extends IIOServiceProvider implements RegisterableService { - - /** - * The input class. - */ - protected Class<?> inputClass; - - /** - * Instantiates a new ImageInputStreamSpi. - */ - protected ImageInputStreamSpi() { - throw new UnsupportedOperationException("Not supported yet"); - } - - /** - * Instantiates a new ImageInputStreamSpi. - * - * @param vendorName - * the vendor name. - * @param version - * the version. - * @param inputClass - * the input class. - */ - public ImageInputStreamSpi(String vendorName, String version, Class<?> inputClass) { - super(vendorName, version); - this.inputClass = inputClass; - } - - /** - * Gets an input Class object that represents class or interface that must - * be implemented by an input source. - * - * @return the input class. - */ - public Class<?> getInputClass() { - return inputClass; - } - - /** - * Returns true if the ImageInputStream can use a cache file. If this method - * returns false, the value of the useCache parameter of - * createInputStreamInstance will be ignored. The default implementation - * returns false. - * - * @return true, if the ImageInputStream can use a cache file, false - * otherwise. - */ - public boolean canUseCacheFile() { - return false; // -- def - } - - /** - * Returns true if the ImageInputStream implementation requires the use of a - * cache file. The default implementation returns false. - * - * @return true, if the ImageInputStream implementation requires the use of - * a cache file, false otherwise. - */ - public boolean needsCacheFile() { - return false; // def - } - - /** - * Creates the ImageInputStream associated with this service provider. The - * input object should be an instance of the class returned by the - * getInputClass method. This method uses the specified directory for the - * cache file if the useCache parameter is true. - * - * @param input - * the input Object. - * @param useCache - * the flag indicating if a cache file is needed or not. - * @param cacheDir - * the cache directory. - * @return the ImageInputStream. - * @throws IOException - * if an I/O exception has occurred. - */ - public abstract ImageInputStream createInputStreamInstance(Object input, boolean useCache, - File cacheDir) throws IOException; - - /** - * Creates the ImageInputStream associated with this service provider. The - * input object should be an instance of the class returned by getInputClass - * method. This method uses the default system directory for the cache file, - * if it is needed. - * - * @param input - * the input Object. - * @return the ImageInputStream. - * @throws IOException - * if an I/O exception has occurred. - */ - public ImageInputStream createInputStreamInstance(Object input) throws IOException { - return createInputStreamInstance(input, true, null); - } -} |