1 Web Services Conversation Language - Sequencing of interactions between operations of a single interface - Document Type Descriptions - Types of documents to be exchanged - Interactions - The actions of a conversation between participants - Transitions - Ordering relationships between interactions - Conversations - Set of interactions and transitions 1.1 WSCL Pros - Fills the gap between mere IDLs that do not define any choreography and more complex flow languages that describe multiparty conversations 1.1 WSCL Cons - Does not define multiparty conversations - Does not handle recursive composition of services - Too simplistic for our goals 2004-09-13 11:30:57.212 2004-09-13 11:30:57.212