configmgr/source/treemgr/readonlyview.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_configmgr.hxx"
  33 #include <stdio.h>
  34 #include "readonlyview.hxx"
  35 #include "viewfactory.hxx"
  36 #include "configexcept.hxx"
  37
  38 namespace configmgr
  39 {
  40     namespace view
  41     {
  42 //-----------------------------------------------------------------------------
  43 void ReadOnlyViewStrategy::failReadOnly() const
  44 {
  45     OSL_ENSURE(false, "Changing operation attempted on read-only node data");
  46     throw configuration::ConstraintViolation("INTERNAL ERROR: Trying to update a read-only node");
  47 }
  48
  49 //-----------------------------------------------------------------------------
  50
  51 bool ReadOnlyViewStrategy::doHasChanges(Node const& ) const
  52 {
  53     return false;
  54 }
  55 //-----------------------------------------------------------------------------
  56
  57 void ReadOnlyViewStrategy::doMarkChanged(Node const& )
  58 {
  59     failReadOnly();
  60 }
  61 //-----------------------------------------------------------------------------
  62
  63 node::Attributes ReadOnlyViewStrategy::doAdjustAttributes(node::Attributes const& _aAttributes) const
  64 {
  65     node::Attributes aAttributes = _aAttributes;
  66     aAttributes.markReadonly();
  67     return aAttributes;
  68 }
  69 //-----------------------------------------------------------------------------
  70
  71 configuration::ValueMemberNode ReadOnlyViewStrategy::doGetValueMember(GroupNode const& _aNode, rtl::OUString const& _aName, bool _bForUpdate) const
  72 {
  73     if (_bForUpdate) failReadOnly();
  74
  75     return ViewStrategy::doGetValueMember(_aNode,_aName,_bForUpdate);
  76 }
  77 //-----------------------------------------------------------------------------
  78
  79 void ReadOnlyViewStrategy::doInsertElement(SetNode const& , rtl::OUString const& , configuration::SetEntry const& )
  80 {
  81     failReadOnly();
  82 }
  83 //-----------------------------------------------------------------------------
  84
  85 void ReadOnlyViewStrategy::doRemoveElement(SetNode const& /*_aNode*/, rtl::OUString const& /*_aName*/)
  86 {
  87     failReadOnly();
  88 }
  89 //-----------------------------------------------------------------------------
  90
  91 extern NodeFactory& getReadAccessFactory();
  92
  93 NodeFactory& ReadOnlyViewStrategy::doGetNodeFactory()
  94 {
  95     return getReadAccessFactory();
  96 }
  97 //-----------------------------------------------------------------------------
  98 //-----------------------------------------------------------------------------
  99
 100 rtl::Reference<ViewStrategy> createReadOnlyStrategy()
 101 {
 102     return new ReadOnlyViewStrategy();
 103 }
 104
 105 //-----------------------------------------------------------------------------
 106
 107     }
 108 }