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Diffstat (limited to 'branches/sdo-java-M2/sdo-api/src/main/java/commonj/sdo/impl/ExternalizableDelegator.java')
-rw-r--r-- | branches/sdo-java-M2/sdo-api/src/main/java/commonj/sdo/impl/ExternalizableDelegator.java | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/branches/sdo-java-M2/sdo-api/src/main/java/commonj/sdo/impl/ExternalizableDelegator.java b/branches/sdo-java-M2/sdo-api/src/main/java/commonj/sdo/impl/ExternalizableDelegator.java deleted file mode 100644 index 886138d3a5..0000000000 --- a/branches/sdo-java-M2/sdo-api/src/main/java/commonj/sdo/impl/ExternalizableDelegator.java +++ /dev/null @@ -1,87 +0,0 @@ -/** - * <copyright> - * - * Service Data Objects - * Version 2.0 - * Licensed Materials - Property of BEA and IBM - * - * (c) Copyright BEA Systems, Inc. and International Business Machines Corp 2005. All rights reserved. - * - * </copyright> - * - */ - -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(); - } -} |