.NET Interop
6
.NET Interop Radu Preotiuc-Pietro, BEA Systems
description
.NET Interop. Radu Preotiuc-Pietro, BEA Systems. Use Case 1. DAS Server. XML Schema. Client. XML. .NET. Java. Processing…. DAS Server. diffgram. Client. XML. ?. Java. Use Case 2. DAS Server. Change summary. diffgram. submit. Diffgram to SDO ChangeSummary translation. Java. - PowerPoint PPT Presentation
Transcript of .NET Interop
.NET Interop
Radu Preotiuc-Pietro,BEA Systems
Use Case 1
DAS
Server
XML
SchemaClient .NET
XML
Java
DAS
ServerClient
XML
Java
Processing…
diffgram?
Use Case 2
diffgramChange summary
Diffgram to SDO ChangeSummary
translation
DAS Server
Java
submit
Diffgram Format 1
<diffgr:diffgram ...>
<default_all_typesDataSet xmlns="ld-default-type-test">
<default_all_types diffgr:id="default_all_types1" msdata:rowOrder="0" msdata:hiddendefault_all_types_Id="0">
<ElementTypes diffgr:id="ElementTypes1" msdata:rowOrder="0" diffgr:hasChanges="modified" msdata:hiddendefault_all_types_Id="0">
<anyURI xmlns="">http://www.yahoo.com/</anyURI>
<boolean xmlns="">false</boolean>
<byte xmlns="">1</byte>
<datetype xmlns="">2006-01-12-08:00</datetype>
<dateTime xmlns="">2006-01-12T00:25:12.5008168-08:00</dateTime>
<decimal xmlns="">12.76</decimal>
...
</ElementTypes>
...
</default_all_types>
</default_all_typesDataSet>
<diffgr:before>
<ElementTypes diffgr:id="ElementTypes1" msdata:rowOrder="0" msdata:hiddendefault_all_types_Id="0" xmlns="ld-default-type-test">
<boolean xmlns="">true</boolean>
<decimal xmlns="">12.76</decimal>
</ElementTypes>
</diffgr:before>
</diffgr:diffgram>
<sdo:datagraph xmlns:sdo="commonj.sdo">
<changeSummary ...>
<ld:ElementTypes sdo:ref="#/sdo:datagraph/ld:default_all_types/ld:ElementTypes[1]" sdo:unset="anyURI byte datetype dateTime"><boolean>true</boolean></ld:ElementTypes>
</changeSummary>
<default_all_types xmlns="ld-default-type-test">
<ElementTypes>
<anyURI xmlns="">http://www.yahoo.com/</anyURI>
<boolean xmlns="">false</boolean>
<byte xmlns="">1</byte>
<datetype xmlns="">2006-01-12-08:00</datetype>
<dateTime xmlns="">2006-01-12T00:25:12.5008168-08:00</dateTime>
<decimal xmlns="">12.76</decimal>
…
</ElementTypes>
...
</default_all_types>
</sdo:datagraph>
Diffgram Format 2<diffgr:diffgram ...>
<CUSTOMER_PROFILEDataSet …>
<CUSTOMER_PROFILE diffgr:id="CUSTOMER_PROFILE1" msdata:rowOrder="0" msdata:hiddenCUSTOMER_PROFILE_Id="0">
<CustomerID xmlns="">CUST1</CustomerID>
...
<ADDRESS diffgr:id="ADDRESS1" msdata:rowOrder="0" msdata:hiddenCUSTOMER_PROFILE_Id="0" xmlns="">
<AddressID>ADDR1</AddressID>
<StreetAddress_1>1</StreetAddress_1>
<StreetAddress_2>1</StreetAddress_2>
<City>1</City>
...
</ADDRESS>
</CUSTOMER_PROFILE>
</CUSTOMER_PROFILEDataSet>
<diffgr:before>
<ADDRESS diffgr:id="ADDRESS2" diffgr:parentId="CUSTOMER_PROFILE1" msdata:rowOrder="1" msdata:hiddenCUSTOMER_PROFILE_Id="0" xmlns="">
<AddressID>ADDR1_2</AddressID>
<StreetAddress_1>1</StreetAddress_1>
<StreetAddress_2>1</StreetAddress_2>
<City>1</City>
...
</ADDRESS>
</diffgr:before>
</diffgr:diffgram>
<sdo:datagraph xmlns:sdo="commonj.sdo">
<changeSummary create="" delete="#/sdo:datagraph/changeSummary/urn:CUSTOMER_PROFILE[1]/ADDRESS[2]" ...>
<urn:CUSTOMER_PROFILE sdo:ref="#/sdo:datagraph/urn:CUSTOMER_PROFILE">
<ADDRESS sdo:ref="#/sdo:datagraph/urn:CUSTOMER_PROFILE/ADDRESS[1]"></ADDRESS>
<ADDRESS xmlns="">
<AddressID>ADDR1_2</AddressID>
<StreetAddress_1>1</StreetAddress_1>
<StreetAddress_2>1</StreetAddress_2>
<City>1</City>
...
</ADDRESS>
</urn:CUSTOMER_PROFILE>
</changeSummary>
<CUSTOMER_PROFILE ...">
<CustomerID xmlns="">CUST1</CustomerID>
...
<ADDRESS xmlns="">
<AddressID>ADDR1</AddressID>
<StreetAddress_1>1</StreetAddress_1>
<StreetAddress_2>1</StreetAddress_2>
<City>1</City>
...
</ADDRESS>
</CUSTOMER_PROFILE>
</sdo:datagraph>
Conclusion
Offers a way for the .NET programmer to use his/her familiar programming APIs
Takes advantage of the change tracking capability of ADO .NET
Leverages DAS to a new set of users
