configmgr/source/nodemap.hxx

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  19
  20 #ifndef INCLUDED_CONFIGMGR_SOURCE_NODEMAP_HXX
  21 #define INCLUDED_CONFIGMGR_SOURCE_NODEMAP_HXX
  22
  23 #include <sal/config.h>
  24 #include "config_map.hxx"
  25 #include <rtl/ref.hxx>
  26 #include "node.hxx"
  27
  28 namespace configmgr {
  29
  30 typedef config_map< rtl::Reference< Node > > NodeMapImpl;
  31 class NodeMap
  32 {
  33     NodeMapImpl maImpl;
  34
  35     NodeMap(const NodeMap &rMap) = delete;
  36
  37   public:
  38     typedef NodeMapImpl::iterator iterator;
  39     typedef NodeMapImpl::const_iterator const_iterator;
  40     typedef NodeMapImpl::value_type value_type;
  41
  42     NodeMap() { clearCache(); }
  43     bool empty() const { return maImpl.empty(); }
  44     iterator find(const OUString &aStr) { return maImpl.find( aStr ); }
  45
  46     const_iterator find(const OUString &aStr) const { return maImpl.find( aStr ); }
  47     iterator begin() { return maImpl.begin(); }
  48     const_iterator begin() const { return maImpl.begin(); }
  49
  50     iterator end() { return maImpl.end(); }
  51     const_iterator end() const { return maImpl.end(); }
  52
  53     rtl::Reference<Node> &operator[](const OUString &aStr) { clearCache(); return maImpl[aStr]; }
  54     std::pair<iterator,bool> insert(const value_type &vt) { clearCache(); return maImpl.insert(vt); }
  55     void erase(const iterator &it) { maImpl.erase(it); clearCache(); }
  56     void erase(const OUString &aStr) { maImpl.erase(aStr); clearCache(); }
  57
  58     rtl::Reference< Node > findNode(int layer, OUString const & name) const;
  59     void cloneInto(NodeMap * target) const;
  60
  61 private:
  62     // We get a large number of repeated identical lookups.
  63     mutable const_iterator maCache;
  64     void clearCache() { maCache = maImpl.end(); }
  65 };
  66
  67 }
  68
  69 #endif
  70
  71 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */