Mercurial > hg > blitz_condensed
annotate src/org/dancres/blitz/VisitorBaulkedPartyFactory.java @ 33:0b9265358617
Added tag 2.1.1 for changeset a77f0a9ed93c
author | Dan Creswell <dan.creswell@gmail.com> |
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date | Sat, 12 Jun 2010 10:52:10 +0100 |
parents | 3dc0c5604566 |
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0
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1 package org.dancres.blitz; |
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2 |
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3 import org.dancres.blitz.txnlock.BaulkedParty; |
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4 import org.dancres.blitz.mangler.MangledEntry; |
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5 import org.dancres.blitz.oid.OID; |
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6 |
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7 /** |
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8 * <code>SearchVisitor</code>s must supply a conflict resolution implementation |
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9 * to <code>TxnLock</code>s however they have insufficient context to determine |
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10 * what that implementation is and we need the code using |
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11 * <code>SearchVisitor</code>s to be able to interact with the conflict |
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12 * resolution code. To handle both these issues, we have |
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13 * <code>SearchVisitor</code>s accept an instance of the below and use it |
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14 * to generate conflict handlers for the transaction code. |
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15 */ |
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16 public interface VisitorBaulkedPartyFactory { |
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17 public BaulkedParty newParty(SingleMatchTask aMatchTask); |
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18 public BaulkedParty newParty(BulkTakeVisitor aMatchTask); |
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19 public void enableResolutionSignal(); |
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20 |
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21 /** |
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22 * Common class to be used as handbacks for the instances of |
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23 * <code>BaulkedParty</code> returned by the underlying factory |
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24 * implementation. |
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25 */ |
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26 static class Handback { |
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27 private String theType; |
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28 private OID theOID; |
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29 private MangledEntry theEntry; |
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30 |
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31 Handback(String aType, OID anOID, MangledEntry anEntry) { |
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32 theType = aType; |
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33 theOID = anOID; |
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34 theEntry = anEntry; |
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35 } |
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36 |
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37 String getType() { |
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38 return theType; |
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39 } |
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40 |
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41 OID getOID() { |
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42 return theOID; |
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43 } |
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44 |
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45 MangledEntry getEntry() { |
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46 return theEntry; |
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47 } |
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48 } |
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49 } |