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| author | Alex Clayton <alex.clayton@isode.com> | 2016-02-26 16:51:13 (GMT) |
|---|---|---|
| committer | Alex Clayton <alex.clayton@isode.com> | 2016-03-09 16:44:17 (GMT) |
| commit | 8f112a856705b800d1a8797bec5d9396a9c00b34 (patch) | |
| tree | 6468ad42172e1d1f68138a26679dbaf85b58e6b9 /src/com/isode/stroke/whiteboard/WhiteboardServer.java | |
| parent | 8fe752626726ca8d058ce437127a37d5d738a5eb (diff) | |
| download | stroke-8f112a856705b800d1a8797bec5d9396a9c00b34.zip stroke-8f112a856705b800d1a8797bec5d9396a9c00b34.tar.bz2 | |
Add Whiteboard Functionality
Add the Whiteboard classes to stroke.
Test-information:
Unit tests all pass.
Change-Id: Id409c09d0fc1f82864e5d706c413b9d984a7db82
Diffstat (limited to 'src/com/isode/stroke/whiteboard/WhiteboardServer.java')
| -rw-r--r-- | src/com/isode/stroke/whiteboard/WhiteboardServer.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/com/isode/stroke/whiteboard/WhiteboardServer.java b/src/com/isode/stroke/whiteboard/WhiteboardServer.java new file mode 100644 index 0000000..7685671 --- /dev/null +++ b/src/com/isode/stroke/whiteboard/WhiteboardServer.java @@ -0,0 +1,70 @@ +/* Copyright (c) 2016, Isode Limited, London, England. + * All rights reserved. + * + * Acquisition and use of this software and related materials for any + * purpose requires a written license agreement from Isode Limited, + * or a written license from an organisation licensed by Isode Limited + * to grant such a license. + * + */ +package com.isode.stroke.whiteboard; + +import java.util.ArrayList; +import java.util.List; + +import com.isode.stroke.elements.WhiteboardOperation; + +public class WhiteboardServer { + + private final List<WhiteboardOperation> operations_ = new ArrayList<WhiteboardOperation>(); + + public void handleLocalOperationReceived(WhiteboardOperation operation) { + operations_.add(operation); + } + + public WhiteboardOperation handleClientOperationReceived(WhiteboardOperation newOperation) { + + if (operations_.isEmpty() || + newOperation.getParentID().equals(operations_.get(operations_.size()-1).getID())) { + operations_.add(newOperation); + return newOperation; + } + for (int i = (operations_.size()-1); i >= 0; i--) { + WhiteboardOperation operation = operations_.get(i); + while (newOperation.getParentID().equals(operation.getParentID())) { + WhiteboardTransformer.Pair tResult = + WhiteboardTransformer.transform(newOperation, operation); + if (i == (operations_.size()-1)) { + operations_.add(tResult.second); + return tResult.second; + } + else { + newOperation = tResult.second; + i++; + operation = operations_.get(i); + } + } + } + return null; + } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("Server:\n"); + for (WhiteboardOperation op : operations_) { + builder.append(op.getID()); + builder.append(" '"); + builder.append(op.getParentID()); + builder.append("' "); + builder.append(op.getPos()); + builder.append("\n"); + } + return builder.toString(); + } + + public void print() { + System.out.println(this); + } + +} |