1 karl  1.2 //%2003////////////////////////////////////////////////////////////////////////

  2 tony  1.1 //

  3 karl  1.2 // Copyright (c) 2000, 2001, 2002  BMC Software, Hewlett-Packard Development
  4           // Company, L. P., IBM Corp., The Open Group, Tivoli Systems.
  5           // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.;
  6           // IBM Corp.; EMC Corporation, The Open Group.

  7 tony  1.1 //
  8           // Permission is hereby granted, free of charge, to any person obtaining a copy
  9           // of this software and associated documentation files (the "Software"), to
 10           // deal in the Software without restriction, including without limitation the
 11           // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 12           // sell copies of the Software, and to permit persons to whom the Software is
 13           // furnished to do so, subject to the following conditions:
 14           // 
 15           // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
 16           // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
 17           // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 18           // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 19           // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 20           // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 21           // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 22           // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 23           //
 24           //==============================================================================
 25           //
 26           // Author: Dong Xiang, EMC Corporation (xiang_dong@emc.com)
 27           //
 28 tony  1.1 // Modified By:
 29           //
 30           //%/////////////////////////////////////////////////////////////////////////////
 31           
 32           #ifndef Pegasus_List_h
 33           #define Pegasus_List_h
 34           
 35           #include <Pegasus/Common/Config.h>
 36           #include <Pegasus/Listener/Linkage.h>
 37           
 38           PEGASUS_NAMESPACE_BEGIN
 39           
 40           /**
 41            * Iterator
 42            */
 43           class Iterator
 44           {
 45           public:
 46           	/**
 47              * Returns <tt>true</tt> if the iteration has more elements. (In other
 48              * words, returns <tt>true</tt> if <tt>next</tt> would return an element
 49 tony  1.1    * rather than throwing an exception.)
 50              *
 51              * @return <tt>true</tt> if the iterator has more elements.
 52           	 */
 53           	virtual Boolean hasNext() = 0;
 54           	
 55           	/**
 56           	 * Returns the next element in the interation.
 57           	 *
 58           	 * @returns the next element in the interation.
 59           	 * @exception NoSuchElementException iteration has no more elements.
 60           	 */
 61           	virtual void* next() = 0;
 62           	
 63           	/**
 64           	 * 
 65           	 * Removes from the underlying collection the last element returned by the
 66           	 * iterator (optional operation).  This method can be called only once per
 67           	 * call to <tt>next</tt>.  The behavior of an iterator is unspecified if
 68           	 * the underlying collection is modified while the iteration is in
 69           	 * progress in any way other than by calling this method.
 70 tony  1.1 	 *
 71           	 * @exception UnsupportedOperationException if the <tt>remove</tt>
 72           	 *		  operation is not supported by this Iterator.
 73           	 */
 74           	virtual void remove() = 0;
 75           };
 76           
 77           /**
 78            * PtrList
 79            */
 80           class PtrList
 81           {
 82           public:
 83           	/**
 84           	 * Constructs a PtrList object.
 85           	 * 
 86           	 * @param portNumber	the specified socket port the listener will listen to
 87              * @param sslContext	the specifed SSL context 
 88           	 */
 89           	PtrList();
 90           	/**
 91 tony  1.1 	 * Destructor of a PtrList object.
 92           	 */
 93             ~PtrList();
 94           
 95           	/**
 96           	 * Adds an element into the list
 97           	 *
 98           	 * @param the element to add.
 99           	 */
100           	void add(void* element);
101           
102           	/**
103           	 * Removes an element from the list
104           	 *
105           	 * @param the element to remove.
106           	 */
107           	void remove(void* element);
108           
109           	/**
110              * Returns an iterator over the elements in this list in proper sequence.
111              *
112 tony  1.1    * @return an iterator over the elements in this list in proper sequence.
113              */
114           	Iterator* iterator();
115           
116           private:
117           	void* _rep;
118           };
119           
120           PEGASUS_NAMESPACE_END
121           
122           #endif /* Pegasus_List_h */
123