| /* |
| * 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. |
| */ |
| using System; |
| using Apache.NMS.ActiveMQ.OpenWire; |
| |
| namespace Apache.NMS.ActiveMQ.Commands |
| { |
| |
| /// <summary> |
| /// Base class for all DataStructure implementations |
| /// </summary> |
| public abstract class BaseDataStructure : DataStructure, ICloneable |
| { |
| public virtual byte GetDataStructureType() |
| { |
| return 0; |
| } |
| |
| public virtual bool IsMarshallAware() |
| { |
| return false; |
| } |
| |
| public virtual void BeforeMarshall(OpenWireFormat wireFormat) |
| { |
| } |
| |
| public virtual void AfterMarshall(OpenWireFormat wireFormat) |
| { |
| } |
| |
| public virtual void BeforeUnmarshall(OpenWireFormat wireFormat) |
| { |
| } |
| |
| public virtual void AfterUnmarshall(OpenWireFormat wireFormat) |
| { |
| } |
| |
| public virtual void SetMarshalledForm(OpenWireFormat wireFormat, byte[] data) |
| { |
| } |
| |
| public virtual byte[] GetMarshalledForm(OpenWireFormat wireFormat) |
| { |
| return null; |
| } |
| |
| // Helper methods |
| public int HashCode(object value) |
| { |
| if(value != null) |
| { |
| return value.GetHashCode(); |
| } |
| else |
| { |
| return -1; |
| } |
| } |
| |
| public virtual Object Clone() |
| { |
| // Since we are the lowest level base class, do a |
| // shallow copy which will include the derived classes. |
| // From here we would do deep cloning of other objects |
| // if we had any. |
| return this.MemberwiseClone(); |
| } |
| } |
| } |