added: privileges (user, groups, permissions)

(not finished yet)
       classes: User, Group, Users, Groups, UGContainer
changed: Dir class into Dirs


git-svn-id: svn://ttmath.org/publicrep/cmslu/trunk@467 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/ugcontainer.h

@@ -0,0 +1,191 @@
+/*
+ * This file is a part of CMSLU -- Content Management System like Unix
+ * and is not publicly distributed
+ * 
+ * Copyright (c) 2008, Tomasz Sowa
+ * All rights reserved.
+ * 
+ */
+ 
+#ifndef headerfileugcontainer
+#define headerfileugcontainer
+
+#include <vector>
+#include <map>
+#include <stdexcept>
+#include "log.h"
+
+
+
+template<class Type>
+class UGContainer
+{
+
+public:
+	typedef typename std::vector<Type> Table;
+	typedef typename Table::iterator   Iterator;
+	typedef typename Table::size_type  SizeType;
+
+	typedef typename std::map<long, SizeType>        TableId;
+	typedef typename std::map<std::string, SizeType> TableName;
+
+
+	UGContainer();
+
+	Iterator Begin();
+	Iterator End();
+	SizeType Size();
+	bool     Empty();
+	Iterator PushBack(const Type & type);
+	void     Clear();
+
+	Iterator FindId(long id);
+	Iterator FindName(const std::string & name);
+
+	Type & operator[](SizeType pos);
+
+
+private:
+
+	void AddIndexes(SizeType pos);
+	void RebuildIndexes();
+
+	// main table
+	Table table;
+
+	// indexes
+	TableId table_id;
+	TableName table_name;
+};
+
+
+
+template<class Type>
+UGContainer<Type>::UGContainer() // : table(100)
+{
+}
+
+
+template<class Type>
+typename UGContainer<Type>::Iterator UGContainer<Type>::Begin()
+{
+	return table.begin();	
+}
+
+
+
+template<class Type>
+typename UGContainer<Type>::Iterator UGContainer<Type>::End()
+{
+	return table.end();	
+}
+
+
+
+template<class Type>
+typename UGContainer<Type>::SizeType UGContainer<Type>::Size()
+{
+	return table.size();
+}
+
+
+
+template<class Type>
+bool UGContainer<Type>::Empty()
+{
+	return table.empty();
+}
+
+
+
+template<class Type>
+typename UGContainer<Type>::Iterator UGContainer<Type>::PushBack(const Type & type)
+{
+	table.push_back(type);
+	log << log2 << "UGCont: added, id: " << type.id << ", name: " << type.name << logend;
+	
+	AddIndexes( table.size() - 1 );
+		
+return --table.end();
+}
+
+
+
+template<class Type>
+void UGContainer<Type>::Clear()
+{
+	table.clear();	
+	table_id.clear();
+	table_name.clear();
+}
+
+
+
+template<class Type>
+typename UGContainer<Type>::Iterator UGContainer<Type>::FindId(long id)
+{
+	typename TableId::iterator i = table_id.find(id);
+
+	if( i == table_id.end() )
+		return table.end();
+		
+return table.begin() + i->second;
+}
+
+
+
+template<class Type>
+typename UGContainer<Type>::Iterator UGContainer<Type>::FindName(const std::string & name)
+{
+	typename TableName::iterator i = table_name.find(name);
+
+	if( i == table_name.end() )
+		return table.end();
+		
+return table.begin() + i->second;
+}
+
+
+
+template<class Type>
+void UGContainer<Type>::AddIndexes(UGContainer<Type>::SizeType pos)
+{
+	table_id.insert( std::make_pair(table[pos].id, pos) );
+	table_name.insert( std::make_pair(table[pos].name, pos) );
+	
+	log << log2 << "UGCont: added indexes to: id: " << table[pos].id << ", name: " << table[pos].name << logend;
+}
+
+
+
+template<class Type>
+void UGContainer<Type>::RebuildIndexes()
+{
+	log << log2 << "UGCont: rebuilding indexes" << logend;
+	
+	table_id.clear();
+	table_name.clear();
+	
+	SizeType i, len = table.size();
+	
+	
+	for(i=0 ; i!=len ; ++i)
+		AddIndexes( i );
+		
+	log << log2 << "UGCont: indexes rebuilt, table.size: " << table.size() << ", table_id.size: "
+	    << table_id.size() << ", table_name.size: " << table_name.size() << logend;
+}
+
+
+
+template<class Type>
+Type & UGContainer<Type>::operator[](UGContainer<Type>::SizeType pos)
+{
+	if( pos >= table.size() )
+		throw std::out_of_range("UGContainer: operator[]: index is out of range");
+
+	return table[pos];
+}
+
+
+#endif