public EnvelopeInfo getEnvelopeInfo ( int envelopeIndex ) throws InvalidProtocolBufferException { try { EnvelopeInfo ret ; if ( isFiltered ( ) ) { switch ( filteredBlock . getFilteredTransactions ( envelopeIndex ) . getType ( ) . getNumber ( ) ) { case Common . HeaderType . ENDORSER_TRANSACTION_VALUE : ret = new TransactionEnvelopeInfo ( this . filteredBlock . getFilteredTransactions ( envelopeIndex ) ) ; break ; default : //just assume base properties. ret = new EnvelopeInfo ( this . filteredBlock . getFilteredTransactions ( envelopeIndex ) ) ; break ; } } else { EnvelopeDeserializer ed = EnvelopeDeserializer . newInstance ( block . getBlock ( ) . getData ( ) . getData ( envelopeIndex ) , block . getTransActionsMetaData ( ) [ envelopeIndex ] ) ; switch ( ed . getType ( ) ) { case Common . HeaderType . ENDORSER_TRANSACTION_VALUE : ret = new TransactionEnvelopeInfo ( ( EndorserTransactionEnvDeserializer ) ed ) ; break ; default : //just assume base properties. ret = new EnvelopeInfo ( ed ) ; break ; } } return ret ; } catch ( InvalidProtocolBufferRuntimeException e ) { throw e . getCause ( ) ; } }
Return a specific envelope in the block by it s index .