private DocOp composeOperations(DocOp op1, DocOp op2) throws OperationException {
target = defaultTarget;
int op1Index = 0;
int op2Index = 0;
while (op1Index < op1.size()) {
op1.applyComponent(op1Index++, target);
while (target.isPostTarget()) {
if (op2Index >= op2.size()) {
throw new OperationException(
"Document size mismatch: "
+ "op1 resulting length="
+ DocOpUtil.resultingDocumentLength(op1)
+ ", op2 initial length="
+ DocOpUtil.initialDocumentLength(op2));
}
op2.applyComponent(op2Index++, target);
}
}
if (op2Index < op2.size()) {
target = new FinisherPostTarget();
while (op2Index < op2.size()) {
op2.applyComponent(op2Index++, target);
}
}
flushAnnotations();
return normalizer.finish();
}
private static void addDocumentSnapshotToWavelet(DocumentSnapshot snapshot, WaveletData container)
throws InvalidParticipantAddress {
DocOp op = CoreWaveletOperationSerializer.deserialize(snapshot.getDocumentOperation());
DocInitialization docInit = DocOpUtil.asInitialization(op);
Collection<ParticipantId> contributors = CollectionUtils.newArrayList();
for (String p : snapshot.getContributorList()) {
contributors.add(getParticipantId(p));
}
container.createDocument(
snapshot.getDocumentId(),
getParticipantId(snapshot.getAuthor()),
contributors,
docInit,
snapshot.getLastModifiedTime(),
snapshot.getLastModifiedVersion());
}
/**
* Returns the composition of an initialization and an operation.
*
* <p>This overload of the method returns a more specific subtype than the other one.
*
* @param op1 the first operation
* @param op2 the second operation
* @return the result of the composition
* @throws OperationException if applying op1 followed by op2 would be invalid
*/
public static DocInitialization compose(DocInitialization op1, DocOp op2)
throws OperationException {
return DocOpUtil.asInitialization(compose((DocOp) op1, op2));
}
/**
* Creates a document initialization from an operation message.
*
* @param message The message representing the document operation.
* @param checkWellFormed If we should check for well-formedness of deserialised DocOp
* @return The created operation.
*/
public static DocInitialization createDocumentInitialization(
ProtocolDocumentOperation message, boolean checkWellFormed) throws InvalidInputException {
return DocOpUtil.asInitialization(createDocumentOperation(message, checkWellFormed));
}
