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Internal package of Alachisoft.

There is a newer version: 5.3.3

/*
 * @(#)ExternalizableSerializationSurrogate.java	1.0
 *
 * Created on September 18, 2008, 12:59 PM
 *
 * Copyright 2008 NeXtreme Innovations, Inc. All rights reserved.
 * "NeXtreme Innovations" PROPRIETARY/CONFIDENTIAL. Use is subject
 * to license terms.
 */
package com.alachisoft.ncache.serialization.standard.io.surrogates;

import com.alachisoft.ncache.serialization.core.io.NCacheObjectInput;
import com.alachisoft.ncache.serialization.core.io.NCacheObjectOutput;
import com.alachisoft.ncache.serialization.core.io.surrogates.BuiltinSerializationSurrogate;
import com.alachisoft.ncache.serialization.core.io.surrogates.NCacheIOException;
import com.alachisoft.ncache.serialization.core.io.surrogates.NCacheInstantiationException;
import com.alachisoft.ncache.serialization.core.io.surrogates.SerializationSurrogateImpl;

import java.io.Externalizable;
import java.io.IOException;

/**
 * ExternalizableSerializationSurrogate is responsible for writing and reading
 * instances of class that implement the Externalizable interface.
 *
 * @version 1.0, September 18, 2008
 */
public class ExternalizableSerializationSurrogate
        extends SerializationSurrogateImpl
        implements BuiltinSerializationSurrogate {

    /**
     * Creates a new instance of ExternalizableSerializationSurrogate
     */
    public ExternalizableSerializationSurrogate(Class type) {
        super(type);
    }

    public Object readDirect(NCacheObjectInput input, Object graph)
            throws NCacheInstantiationException, NCacheIOException {
        try {
            ((Externalizable) graph).readExternal(input);
            return graph;
        } catch (IOException ex) {
            throw new NCacheIOException(ex);
        } catch (ClassNotFoundException ex) {
            throw new NCacheInstantiationException(ex);
        }
    }

    public void writeDirect(NCacheObjectOutput output, Object graph)
            throws NCacheIOException {
        try {
            ((Externalizable) graph).writeExternal(output);
        } catch (IOException ex) {
            throw new NCacheIOException(ex);
        }
    }

    @Override
    public void skipDirect(NCacheObjectInput input, Object graph) throws NCacheInstantiationException, NCacheIOException {
        try {
            ((Externalizable) graph).readExternal(input);
        } catch (IOException ex) {
            throw new NCacheIOException(ex);
        } catch (ClassNotFoundException ex) {
            throw new NCacheInstantiationException(ex);
        }
    }
}