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/*
* 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.
*/
package org.apache.harmony.x.imageio.spi;
import javax.imageio.spi.ImageInputStreamSpi;
import javax.imageio.stream.*;
import java.io.OutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Locale;
public class InputStreamIISSpi extends ImageInputStreamSpi {
private static final String vendor = "Apache";
private static final String ver = "0.1";
public InputStreamIISSpi() {
super(vendor, ver, InputStream.class);
}
@Override
public String getDescription(Locale locale) {
return "Output Stream IOS Spi";
}
@Override
public boolean canUseCacheFile() {
return true;
}
@Override
public ImageInputStream createInputStreamInstance(Object input, boolean useCache, File cacheDir) throws IOException {
if (input instanceof InputStream) {
if (useCache) {
return new FileCacheImageInputStream((InputStream) input, cacheDir);
} else {
return new MemoryCacheImageInputStream((InputStream) input);
}
}
throw new IllegalArgumentException("Output is not an instance of InputStream");
}
}
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