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-rw-r--r--tags/java-stable-20060304/spec/sdo/src/main/java/commonj/sdo/impl/ExternalizableDelegator.java74
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diff --git a/tags/java-stable-20060304/spec/sdo/src/main/java/commonj/sdo/impl/ExternalizableDelegator.java b/tags/java-stable-20060304/spec/sdo/src/main/java/commonj/sdo/impl/ExternalizableDelegator.java
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index a833bb63a9..0000000000
--- a/tags/java-stable-20060304/spec/sdo/src/main/java/commonj/sdo/impl/ExternalizableDelegator.java
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@@ -1,74 +0,0 @@
-package commonj.sdo.impl;
-
-import java.io.Externalizable;
-import java.io.IOException;
-import java.io.ObjectInput;
-import java.io.ObjectOutput;
-import java.io.ObjectStreamException;
-
-/**
- * Delegates DataObject serialization while ensuring implementation independent
- * java.io.Serialization. An implementation of DataObject
- * returns an ExternalizableDelegator from its writeReplace() method.
- *
- * The root DataObject is the object returned from do.getRootObject() where
- * do is the DataObject being serialized in a java.io.ObjectOutputStream.
- * When do.getContainer() == null then do is a root object.
- *
- * The byte format for each DataObject in the stream is:
- * [0] [path] [root] // when do is not a root object
- * [1] [rootXML] // when do is a root object
- *
- * where:
- * [0] is the byte 0, serialized using writeByte(0).
- * [1] is the byte 1, serialized using writeByte(1).
- *
- * [path] is an SDO path expression from the root DataObject to the serialized
- * DataObject such that root.getDataObject(path) == do.
- * Serialized using writeUTF(path).
- *
- * [root] is the root object serialized using writeObject(root).
- *
- * [rootXML] is the GZip of the XML serialization of the root DataObject.
- * The XML serialization is the same as
- * XMLHelper.INSTANCE.save(root, "commonj.sdo", "dataObject", stream);
- * where stream is a GZIPOutputStream, length is the number of bytes
- * in the stream, and bytes are the contents of the stream.
- * Serialized using writeInt(length), write(bytes).
- *
- */
-public class ExternalizableDelegator implements Externalizable
-{
- public interface Resolvable extends Externalizable
- {
- Object readResolve() throws ObjectStreamException;
- }
-
- static final long serialVersionUID = 1;
- transient Resolvable delegate;
-
- public ExternalizableDelegator()
- {
- delegate = HelperProvider.createResolvable();
- }
-
- public ExternalizableDelegator(Object target)
- {
- delegate = HelperProvider.createResolvable(target);
- }
-
- public void writeExternal(ObjectOutput out) throws IOException
- {
- delegate.writeExternal(out);
- }
-
- public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
- {
- delegate.readExternal(in);
- }
-
- public Object readResolve() throws ObjectStreamException
- {
- return delegate.readResolve();
- }
-}