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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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package ch.boye.httpclientandroidlib.impl.client.cache;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import ch.boye.httpclientandroidlib.annotation.Immutable;
import ch.boye.httpclientandroidlib.client.cache.HttpCacheEntry;
import ch.boye.httpclientandroidlib.client.cache.HttpCacheEntrySerializationException;
import ch.boye.httpclientandroidlib.client.cache.HttpCacheEntrySerializer;
/**
* {@link HttpCacheEntrySerializer} implementation that uses the default (native)
* serialization.
*
* @see java.io.Serializable
*
* @since 4.1
*/
@Immutable
public class DefaultHttpCacheEntrySerializer implements HttpCacheEntrySerializer {
public void writeTo(final HttpCacheEntry cacheEntry, final OutputStream os) throws IOException {
final ObjectOutputStream oos = new ObjectOutputStream(os);
try {
oos.writeObject(cacheEntry);
} finally {
oos.close();
}
}
public HttpCacheEntry readFrom(final InputStream is) throws IOException {
final ObjectInputStream ois = new ObjectInputStream(is);
try {
return (HttpCacheEntry) ois.readObject();
} catch (final ClassNotFoundException ex) {
throw new HttpCacheEntrySerializationException("Class not found: " + ex.getMessage(), ex);
} finally {
ois.close();
}
}
}
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