launch_daemon: Added Condition::ToString() method.

* For debugging purposes only.

src/servers/launch/Conditions.cpp

@@ -24,6 +24,9 @@ protected:
 
 			void				AddCondition(Condition* condition);
 
+protected:
+			void				ToString(BString& string) const;
+
 protected:
 			BObjectList<Condition> fConditions;
 };
@@ -34,6 +37,7 @@ public:
 								AndCondition(const BMessage& args);
 
 	virtual	bool				Test(ConditionContext& context) const;
+	virtual	BString				ToString() const;
 };
 
 
@@ -42,6 +46,7 @@ public:
 								OrCondition(const BMessage& args);
 
 	virtual	bool				Test(ConditionContext& context) const;
+	virtual	BString				ToString() const;
 };
 
 
@@ -50,12 +55,14 @@ public:
 								NotCondition(const BMessage& args);
 
 	virtual	bool				Test(ConditionContext& context) const;
+	virtual	BString				ToString() const;
 };
 
 
 class SafeModeCondition : public Condition {
 public:
 	virtual	bool				Test(ConditionContext& context) const;
+	virtual	BString				ToString() const;
 };
 
 
@@ -64,6 +71,7 @@ public:
 								ReadOnlyCondition(const BMessage& args);
 
 	virtual	bool				Test(ConditionContext& context) const;
+	virtual	BString				ToString() const;
 
 private:
 			dev_t				fDevice;
@@ -75,6 +83,7 @@ public:
 								FileExistsCondition(const BMessage& args);
 
 	virtual	bool				Test(ConditionContext& context) const;
+	virtual	BString				ToString() const;
 
 private:
 			BStringList			fPaths;
@@ -144,6 +153,20 @@ ConditionContainer::AddCondition(Condition* condition)
 }
 
 
+void
+ConditionContainer::ToString(BString& string) const
+{
+	string += "[";
+
+	for (int32 index = 0; index < fConditions.CountItems(); index++) {
+		if (index != 0)
+			string += ", ";
+		string += fConditions.ItemAt(index)->ToString();
+	}
+	string += "]";
+}
+
+
 // #pragma mark - and
 
 
@@ -166,6 +189,15 @@ AndCondition::Test(ConditionContext& context) const
 }
 
 
+BString
+AndCondition::ToString() const
+{
+	BString string = "and ";
+	ConditionContainer::ToString(string);
+	return string;
+}
+
+
 // #pragma mark - or
 
 
@@ -191,6 +223,15 @@ OrCondition::Test(ConditionContext& context) const
 }
 
 
+BString
+OrCondition::ToString() const
+{
+	BString string = "or ";
+	ConditionContainer::ToString(string);
+	return string;
+}
+
+
 // #pragma mark - or
 
 
@@ -213,6 +254,15 @@ NotCondition::Test(ConditionContext& context) const
 }
 
 
+BString
+NotCondition::ToString() const
+{
+	BString string = "not ";
+	ConditionContainer::ToString(string);
+	return string;
+}
+
+
 // #pragma mark - safemode
 
 
@@ -223,6 +273,13 @@ SafeModeCondition::Test(ConditionContext& context) const
 }
 
 
+BString
+SafeModeCondition::ToString() const
+{
+	return "safemode";
+}
+
+
 // #pragma mark - read_only
 
 
@@ -257,6 +314,15 @@ ReadOnlyCondition::Test(ConditionContext& context) const
 }
 
 
+BString
+ReadOnlyCondition::ToString() const
+{
+	BString string = "readonly ";
+	string << fDevice;
+	return string;
+}
+
+
 // #pragma mark - file_exists
 
 
@@ -282,6 +348,20 @@ FileExistsCondition::Test(ConditionContext& context) const
 }
 
 
+BString
+FileExistsCondition::ToString() const
+{
+	BString string = "file_exists [";
+	for (int32 index = 0; index < fPaths.CountStrings(); index++) {
+		if (index != 0)
+			string << ", ";
+		string << fPaths.StringAt(index);
+	}
+	string += "]";
+	return string;
+}
+
+
 // #pragma mark -
 
 

src/servers/launch/Conditions.h

@@ -6,6 +6,9 @@
 #define CONDITIONS_H
 
 
+#include <String.h>
+
+
 class BMessage;
 
 
@@ -21,6 +24,7 @@ public:
 	virtual						~Condition();
 
 	virtual	bool				Test(ConditionContext& context) const = 0;
+	virtual	BString				ToString() const = 0;
 };