diff options
Diffstat (limited to 'qpid/java/bdbstore/src/main/java/org/apache/qpid/server/store/berkeleydb/tuple/XidBinding.java')
-rw-r--r-- | qpid/java/bdbstore/src/main/java/org/apache/qpid/server/store/berkeleydb/tuple/XidBinding.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/qpid/java/bdbstore/src/main/java/org/apache/qpid/server/store/berkeleydb/tuple/XidBinding.java b/qpid/java/bdbstore/src/main/java/org/apache/qpid/server/store/berkeleydb/tuple/XidBinding.java new file mode 100644 index 0000000000..01a5b75fef --- /dev/null +++ b/qpid/java/bdbstore/src/main/java/org/apache/qpid/server/store/berkeleydb/tuple/XidBinding.java @@ -0,0 +1,70 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ + +package org.apache.qpid.server.store.berkeleydb.tuple; + +import com.sleepycat.bind.tuple.TupleBinding; +import com.sleepycat.bind.tuple.TupleInput; +import com.sleepycat.bind.tuple.TupleOutput; + +import org.apache.qpid.server.store.berkeleydb.entry.Xid; + +public class XidBinding extends TupleBinding<Xid> +{ + + private static final XidBinding INSTANCE = new XidBinding(); + + public static XidBinding getInstance() + { + return INSTANCE; + } + + /** private constructor forces getInstance instead */ + private XidBinding() { } + + @Override + public Xid entryToObject(TupleInput input) + { + long format = input.readLong(); + byte[] globalId = new byte[input.readInt()]; + input.readFast(globalId); + byte[] branchId = new byte[input.readInt()]; + input.readFast(branchId); + return new Xid(format,globalId,branchId); + } + + @Override + public void objectToEntry(Xid xid, TupleOutput output) + { + output.writeLong(xid.getFormat()); + output.writeInt(xid.getGlobalId() == null ? 0 : xid.getGlobalId().length); + if(xid.getGlobalId() != null) + { + output.write(xid.getGlobalId()); + } + output.writeInt(xid.getBranchId() == null ? 0 : xid.getBranchId().length); + if(xid.getBranchId() != null) + { + output.write(xid.getBranchId()); + } + + } +} |