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author | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
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committer | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
commit | bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch) | |
tree | 38a92061c0793434c4be189f1d70c3458b6bc41d /tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/RefCountingObject.h |
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/RefCountingObject.h')
-rw-r--r-- | tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/RefCountingObject.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/RefCountingObject.h b/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/RefCountingObject.h new file mode 100644 index 0000000000..6e20ba49cb --- /dev/null +++ b/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/RefCountingObject.h @@ -0,0 +1,67 @@ +/* + * 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. + */ + +/* $Rev$ $Date$ */ + +#ifndef _REFCOUNTINGOBJECT_H +#define _REFCOUNTINGOBJECT_H + + +#include "commonj/sdo/export.h" +#include <iostream> + +namespace commonj { + namespace sdo { + +/** + * RefcountingObject is the base class for all objects in SDO + * These objects keep a count of references to themselves, then + * free themselves when they are unused. + */ + class RefCountingObject + { + public: + SDO_API RefCountingObject(); + SDO_API RefCountingObject(const RefCountingObject& rc); + SDO_API RefCountingObject& operator=(const RefCountingObject& rc); + SDO_API virtual ~RefCountingObject() = 0; +/** + * Add to the reference count - a new pointer has been created. + */ + SDO_API void addRef(); +/** + * Subtract from the the reference count - a reference has dropped. + */ + SDO_API void releaseRef(); + +/** + * Print contents to stream + */ + SDO_API virtual std::ostream& printSelf(std::ostream &os); + + + private: + unsigned int refCount; + static long allObs; + }; + + }; +}; + +#endif |