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[Cluster-devel] conga/ricci include/Variable.h common/Variable ...



CVSROOT:	/cvs/cluster
Module name:	conga
Changes by:	kupcevic sourceware org	2006-09-26 01:04:21

Modified files:
	ricci/include  : Variable.h 
	ricci/common   : Variable.cpp 
	ricci/modules/storage: Props.h Props.cpp 
	ricci/docs     : variables.html 

Log message:
	ricci: add bool conditionals for variables

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/ricci/include/Variable.h.diff?cvsroot=cluster&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/ricci/common/Variable.cpp.diff?cvsroot=cluster&r1=1.7&r2=1.8
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/ricci/modules/storage/Props.h.diff?cvsroot=cluster&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/ricci/modules/storage/Props.cpp.diff?cvsroot=cluster&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/ricci/docs/variables.html.diff?cvsroot=cluster&r1=1.4&r2=1.5

--- conga/ricci/include/Variable.h	2006/08/10 22:53:07	1.3
+++ conga/ricci/include/Variable.h	2006/09/26 01:04:20	1.4
@@ -183,6 +183,16 @@
   
   XMLObject xml() const;
   
+  
+  void set_conditional_bool_if(const String& bool_name);
+  String get_conditional_bool_if() const 
+    { return _cond_bool_if; }
+  
+  void set_conditional_bool_ifnot(const String& bool_name);
+  String get_conditional_bool_ifnot() const 
+    { return _cond_bool_ifnot; }
+  
+  
   // values getters and setters
   
   void set_value(long long value);
@@ -217,6 +227,9 @@
   
   bool _mutable;
   
+  String _cond_bool_if;
+  String _cond_bool_ifnot;
+  
   Validator _validator;
   
 };  // class Variable
--- conga/ricci/common/Variable.cpp	2006/08/10 22:53:07	1.7
+++ conga/ricci/common/Variable.cpp	2006/09/26 01:04:20	1.8
@@ -45,9 +45,11 @@
   
   _mutable = (xml.get_attr("mutable") == "true");
   
+  //  _validator = Validator(xml);  // incoming constraints are not to be trusted anyhow
   
-  //  _validator = Validator(xml);  // incoming limits are not to be trusted anyhow
-  
+  // conditionals
+  _cond_bool_if = xml.get_attr("if_bool");
+  _cond_bool_ifnot = xml.get_attr("ifnot_bool");
   
   String type(xml.get_attr("type"));
   if (type == VARIABLE_INT) {
@@ -239,6 +241,22 @@
 {}
 
 
+void 
+Variable::set_conditional_bool_if(const String& bool_name)
+{
+  if (name() == bool_name)
+    throw String("circular conditional: ") + bool_name;
+  _cond_bool_if = bool_name;
+}
+
+void 
+Variable::set_conditional_bool_ifnot(const String& bool_name)
+{
+  if (name() == bool_name)
+    throw String("circular conditional: ") + bool_name;
+  _cond_bool_ifnot = bool_name;
+}
+
 
 long long 
 Variable::get_int() const
@@ -356,7 +374,9 @@
 Variable::equal(const Variable& var) const
 {
   if (type() != var.type() ||
-      name() != var.name())
+      name() != var.name() ||
+      get_conditional_bool_if() != var.get_conditional_bool_if() ||
+      get_conditional_bool_ifnot() != var.get_conditional_bool_ifnot())
     return false;
   switch (var.type()) {
   case Integer:
@@ -391,7 +411,10 @@
   if (name() != var.name())
     throw String("different variable names");
   if (type() != var.type())
-    throw String("different variable types");
+    throw String("invalid variable type");
+  if (get_conditional_bool_if() != var.get_conditional_bool_if() ||
+      get_conditional_bool_ifnot() != var.get_conditional_bool_ifnot())
+    throw String("invalid bool conditional");
   
   switch (var.type()) {
   case Integer:
@@ -419,7 +442,7 @@
 {
   XMLObject xml(VARIABLE_TAG);
   
-  xml.set_attr("name", _name);
+  xml.set_attr("name", name());
   xml.set_attr("mutable", (_mutable)?"true":"false");
   
   int i = 0;
@@ -490,6 +513,11 @@
   if (_mutable)
     _validator.export_params(xml);
   
+  if (!_cond_bool_if.empty())
+    xml.set_attr("if_bool", _cond_bool_if);
+  if (!_cond_bool_ifnot.empty())
+    xml.set_attr("ifnot_bool", _cond_bool_ifnot);
+  
   return xml;
 }
 
--- conga/ricci/modules/storage/Props.h	2006/08/10 22:53:09	1.2
+++ conga/ricci/modules/storage/Props.h	2006/09/26 01:04:20	1.3
@@ -40,10 +40,11 @@
   Props(const XMLObject&);
   virtual ~Props();
   
-  const Variable& get(const String& name) const;
-  Variable& get(const String& name);
+  const Variable get(const String& name) const;
   void set(const Variable& var);
   
+  bool is_active(const Variable& var) const;
+  
   void validate() const;
   void validate(const Props& props) const;  // validate props against *this
   
@@ -55,6 +56,8 @@
   
   std::map<String, Variable> _vars;
   
+  void _set(const Variable& var);
+  
 };
 
 
--- conga/ricci/modules/storage/Props.cpp	2006/08/10 22:53:09	1.2
+++ conga/ricci/modules/storage/Props.cpp	2006/09/26 01:04:20	1.3
@@ -42,7 +42,7 @@
        iter++) {
     try {
       Variable var(*iter);
-      set(var);
+      _set(var);
     } catch ( ... ) {}
   }
 }
@@ -51,34 +51,55 @@
 {}
 
 
-const Variable& 
+const Variable 
 Props::get(const String& name) const
 {
   map<String, Variable>::const_iterator iter = _vars.find(name);
   if (iter == _vars.end())
-    throw String("Props: no such variable") + name;
+    throw String("Props: no such variable ") + name;
   return iter->second;
 }
 
-Variable& 
-Props::get(const String& name)
+void
+Props::set(const Variable& var)
 {
-  map<String, Variable>::iterator iter = _vars.find(name);
-  if (iter == _vars.end())
-    throw String("Props: no such variable - ") + name;
-  return iter->second;
+  // check conditionals
+  String c(var.get_conditional_bool_if());
+  if (!c.empty())
+    if (get(c).type() != Boolean)
+      throw String("non-boolean variable used as bool condition for variable ") + var.name();
+  c = var.get_conditional_bool_ifnot();
+  if (!c.empty())
+    if (get(c).type() != Boolean)
+      throw String("non-boolean variable used as bool condition for variable ") + var.name();
+  
+  // insert new variable
+  _set(var);
 }
 
 void
-Props::set(const Variable& var)
+Props::_set(const Variable& var)
 {
   pair<const String, Variable> p(var.name(), var);
   pair<map<const String, Variable>::iterator, bool> i = _vars.insert(p);
-  
   if (i.second == false)
     i.first->second = var;
 }
 
+bool 
+Props::is_active(const Variable& var) const
+{
+  String c(var.get_conditional_bool_if());
+  if (!c.empty())
+    if (!get(c).get_bool())
+      return false;
+  c = var.get_conditional_bool_ifnot();
+  if (!c.empty())
+    if (get(c).get_bool() == true)
+      return false;
+  return true;
+}
+
 void
 Props::validate() const
 {
@@ -92,13 +113,15 @@
        iter != _vars.end();
        iter++) {
     const Variable& v1 = iter->second;
-    const Variable& v2 = props.get(iter->first);
-    if (v1.mutabl()) {
-      if (! v1.validate(v2) )
-	throw ValidationError();
-    } else {
-      if ( ! v1.equal(v2) )
-	throw ValidationError();
+    if (props.is_active(v1)) {
+      const Variable v2(props.get(iter->first));
+      if (v1.mutabl()) {
+	if (! v1.validate(v2))
+	  throw ValidationError();
+      } else {
+	if (! v1.equal(v2))
+	  throw ValidationError();
+      }
     }
   }
 }
--- conga/ricci/docs/variables.html	2006/07/12 18:27:26	1.4
+++ conga/ricci/docs/variables.html	2006/09/26 01:04:20	1.5
@@ -5,15 +5,21 @@
 	<TITLE>Variables</TITLE>
 	<META NAME="GENERATOR" CONTENT="OpenOffice.org 1.1.2  (Linux)">
 	<META NAME="CREATED" CONTENT="20060410;13011800">
-	<META NAME="CHANGED" CONTENT="20060412;18255000">
+	<META NAME="CHANGED" CONTENT="20060626;16203200">
 </HEAD>
 <BODY LANG="en-US" DIR="LTR">
 <P>&lt;var/&gt; represents a variable. <BR>It has “name”, “type”
 and “mutable” attributes. Optionally, dependent on “type”, it
 might have “value” attribute as well. If variable is “mutable”,
-it will have constraints (constraints depend on “type”). 
+it will have constraints (constraints depend on “type”). <BR>Besides
+constraints, conditionals can be present as well:<BR> - If a variable
+has an if_bool=”bool_var_name” attribute, it is to be used only if
+boolean variable named “bool_var_name” is set to “true”.<BR>
+- If a variable has an ifnot_bool=”bool_var_name” attribute, it is to
+be used only if boolean variable named “bool_var_name” is set to
+“false”.</P>
+<P>Types: 
 </P>
-<P>Types:</P>
 <UL>
 	<LI><P>int</P>
 	<UL>
@@ -99,4 +105,4 @@
 <P><BR><BR>
 </P>
 </BODY>
-</HTML>
\ No newline at end of file
+</HTML>


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