peiyongz 2003/10/29 08:18:41
Modified: c/src/xercesc/util StringPool.cpp StringPool.hpp
Log:
Implement serialization/deserialization
Revision Changes Path
1.7 +52 -2 xml-xerces/c/src/xercesc/util/StringPool.cpp
Index: StringPool.cpp
===================================================================
RCS file: /home/cvs/xml-xerces/c/src/xercesc/util/StringPool.cpp,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- StringPool.cpp 9 Oct 2003 13:49:30 -0000 1.6
+++ StringPool.cpp 29 Oct 2003 16:18:41 -0000 1.7
@@ -56,6 +56,9 @@
/*
* $Log$
+ * Revision 1.7 2003/10/29 16:18:41 peiyongz
+ * Implement serialization/deserialization
+ *
* Revision 1.6 2003/10/09 13:49:30 neilg
* make StringPool functions virtual so that we can implement a synchronized
version of StringPool for thread-safe updates.
*
@@ -104,7 +107,7 @@
// Includes
// ---------------------------------------------------------------------------
#include <xercesc/util/StringPool.hpp>
-
+#include <assert.h>
XERCES_CPP_NAMESPACE_BEGIN
@@ -268,6 +271,53 @@
// Bump the current id and return the id of the new elem we just added
fCurId++;
return newElem->fId;
+}
+
+/***
+ * Support for Serialization/De-serialization
+ ***/
+
+IMPL_XSERIALIZABLE_TOCREATE(XMLStringPool)
+
+void XMLStringPool::serialize(XSerializeEngine& serEng)
+{
+ /***
+ * Since we are pretty sure that fIdMap and fHashTable is
+ * not shared by any other object, therefore there is no owned/referenced
+ * issue. Thus we can serialize the raw data only, rather than serializing
+ * both fIdMap and fHashTable.
+ *
+ * And we can rebuild the fIdMap and fHashTable out of the raw data during
+ * deserialization.
+ *
+ ***/
+ if (serEng.isStoring())
+ {
+ serEng<<fCurId;
+ for (unsigned int index = 1; index < fCurId; index++)
+ {
+ const XMLCh* stringData = getValueForId(index);
+ serEng.writeString(stringData);
+ }
+ }
+ else
+ {
+ unsigned int mapSize;
+ serEng>>mapSize;
+ assert(1 == fCurId); //make sure empty
+
+ for (unsigned int index = 1; index < mapSize; index++)
+ {
+ XMLCh* stringData;
+ serEng.readString(stringData);
+ addNewEntry(stringData);
+ }
+ }
+}
+
+XMLStringPool::XMLStringPool(MemoryManager* const manager)
+{
+ XMLStringPool(109, manager);
}
XERCES_CPP_NAMESPACE_END
1.7 +12 -1 xml-xerces/c/src/xercesc/util/StringPool.hpp
Index: StringPool.hpp
===================================================================
RCS file: /home/cvs/xml-xerces/c/src/xercesc/util/StringPool.hpp,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- StringPool.hpp 9 Oct 2003 13:49:30 -0000 1.6
+++ StringPool.hpp 29 Oct 2003 16:18:41 -0000 1.7
@@ -56,6 +56,9 @@
/*
* $Log$
+ * Revision 1.7 2003/10/29 16:18:41 peiyongz
+ * Implement serialization/deserialization
+ *
* Revision 1.6 2003/10/09 13:49:30 neilg
* make StringPool functions virtual so that we can implement a synchronized
version of StringPool for thread-safe updates.
*
@@ -99,6 +102,8 @@
#include <xercesc/util/RefHashTableOf.hpp>
+#include <xercesc/internal/XSerializable.hpp>
+
XERCES_CPP_NAMESPACE_BEGIN
//
@@ -114,7 +119,7 @@
// other than flushing it completely, and because ids are assigned
// sequentially from 1.
//
-class XMLUTIL_EXPORT XMLStringPool : public XMemory
+class XMLUTIL_EXPORT XMLStringPool : public XSerializable, public XMemory
{
public :
// -----------------------------------------------------------------------
@@ -139,6 +144,12 @@
virtual const XMLCh* getValueForId(const unsigned int id) const;
virtual unsigned int getStringCount() const;
+ /***
+ * Support for Serialization/De-serialization
+ ***/
+ DECL_XSERIALIZABLE(XMLStringPool)
+
+ XMLStringPool(MemoryManager* const manager);
private :
// -----------------------------------------------------------------------
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