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| author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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| committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
| commit | 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch) | |
| tree | 67208f7c145782a7e90b123b982ca78d88cc2c87 /mimelib/doc/entity.html | |
| download | tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip | |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'mimelib/doc/entity.html')
| -rw-r--r-- | mimelib/doc/entity.html | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/mimelib/doc/entity.html b/mimelib/doc/entity.html new file mode 100644 index 000000000..08cf8b753 --- /dev/null +++ b/mimelib/doc/entity.html @@ -0,0 +1,168 @@ +<HTML> +<HEAD> + <TITLE> DwEntity Man Page </TITLE> +</HEAD> +<BODY BGCOLOR="#FFFFFF"> +<H2> + <FONT COLOR="navy"> NAME </FONT> +</H2> +<P> +DwEntity -- Abstract class representing a MIME entity +<H2> + <FONT COLOR="navy"> SYNOPSIS </FONT> +</H2> +<PRE>class DW_EXPORT DwEntity : public <A HREF="msgcmp.html">DwMessageComponent</A> { + +public: + + <A HREF="entity.html#DwEntity">DwEntity</A>(); + <A HREF="entity.html#DwEntity">DwEntity</A>(const DwEntity& aEntity); + <A HREF="entity.html#DwEntity">DwEntity</A>(const DwString& aStr, DwMessageComponent* aParent=0); + virtual ~DwEntity(); + const DwEntity& <A HREF="entity.html#op_eq">operator =</A> (const DwEntity& aEntity); + virtual void <A HREF="entity.html#Parse">Parse</A>(); + virtual void <A HREF="entity.html#Assemble">Assemble</A>(); + DwHeaders& <A HREF="entity.html#Headers">Headers</A>() const; + DwBody& <A HREF="entity.html#Body">Body</A>() const; + +protected: + + DwHeaders* mHeaders; + DwBody* mBody; + +public: + + virtual void <A HREF="entity.html#PrintDebugInfo">PrintDebugInfo</A>(ostream& aStrm, int aDepth=0) const; + virtual void <A HREF="entity.html#CheckInvariants">CheckInvariants</A>() const; + +protected: + + void _PrintDebugInfo(ostream& aStrm) const; +}; +</PRE> +<H2> + <FONT COLOR="navy"> DESCRIPTION </FONT> +</H2> +<P> +RFC-2045 defines an <I>entity</I> as either a <I>message</I> or a <I>body +part</I>, both of which have a collection of headers and a <I>body</I>. In +MIME++, an entity is represented by the class <B><TT>DwEntity</TT></B>, which +contains both a <B><TT><A HREF="headers.html">DwHeaders</A></TT></B> object +and a <B><TT><A HREF="body.html">DwBody</A></TT></B> object. +<P> +In the tree (broken-down) representation of message, a +<B><TT>DwEntity</TT></B> object may be either a root node, having child nodes +but no parent node, or an intermediate node, having both a parent node and +child nodes. A <B><TT>DwEntity</TT></B> object that is a root node must also +be a <B><TT><A HREF="message.html">DwMessage</A></TT></B> object. If a +<B><TT>DwEntity</TT></B> object is an intermediate node, its parent must +be a <B><TT>DwBody</TT></B> object. The child nodes of a +<B><TT>DwEntity</TT></B> object are the <B><TT>DwHeaders</TT></B> and +<B><TT>DwBody</TT></B> objects it contains. +<P> +Since <B><TT>DwEntity</TT></B> is an abstract base class, you cannot create +instances of it directly. <B><TT>DwEntity</TT></B> has two derived classes, +<B><TT><A HREF="message.html">DwMessage</A></TT></B> and +<B><TT><A HREF="bodypart.html">DwBodyPart</A></TT></B>, which are concrete +classes. +<P> +To access the contained <B><TT>DwHeaders</TT></B> object, use the member +function <B><TT>Headers()</TT></B>. To access the contained +<B><TT>DwBody</TT></B> object, use the member function +<B><TT>Body()</TT></B>. +<H2> + <FONT COLOR="navy"> Public Member Functions </FONT> +</H2> +<P> +<FONT COLOR="teal"><B> <A NAME="DwEntity">DwEntity</A>() <BR> +DwEntity(const DwEntity& aEntity) <BR> +DwEntity(const DwString& aStr, DwMessageComponent* aParent=0) </B></FONT> +<P> +The first constructor is the default constructor, which sets the +<B><TT>DwEntity</TT></B> object's string representation to the empty string +and sets its parent to <B><TT>NULL</TT></B>. +<P> +The second constructor is the copy constructor, which performs a deep copy +of <B><TT>aEntity</TT></B>. The parent of the new +<B><TT>DwEntity</TT></B> object is set to <B><TT>NULL</TT></B>. +<P> +The third constructor copies <B><TT>aStr</TT></B> to the +<B><TT>DwEntity</TT></B> object's string representation and sets +<B><TT>aParent</TT></B> as its parent. The virtual member function +<B><TT>Parse()</TT></B> should be called immediately after this constructor +in order to parse the string representation. Unless it is +<B><TT>NULL</TT></B>, <B><TT>aParent</TT></B> should point to an object of +a class derived from <B><TT>DwBody</TT></B>. +<P> +<FONT COLOR="teal"><B> const DwEntity& <A NAME="op_eq">operator =</A> +(const DwEntity& aEntity) </B></FONT> +<P> +This is the assignment operator, which performs a deep copy of +<B><TT>aEntity</TT></B>. The parent node of the <B><TT>DwEntity</TT></B> +object is not changed. +<P> +<FONT COLOR="teal"><B> virtual void <A NAME="Parse">Parse</A>() </B></FONT> +<P> +This virtual function, inherited from <B><TT>DwMessageComponent</TT></B>, +executes the parse method for <B><TT>DwEntity</TT></B> objects. The parse +method creates or updates the broken-down representation from the string +representation. For <B><TT>DwEntity</TT></B> objects, the parse method parses +the string representation and sets the values of the +<B><TT>DwHeaders</TT></B> and <B><TT>DwBody</TT></B> objects it contains. +This member function also calls the <B><TT>Parse()</TT></B> member functions +of the contained <B><TT>DwHeaders</TT></B> and <B><TT>DwBody</TT></B> objects. +<P> +You should call this member function after you set or modify the string +representation, and before you access either the contained headers or body. +<P> +This function clears the is-modified flag. +<P> +<FONT COLOR="teal"><B> virtual void <A NAME="Assemble">Assemble</A>() +</B></FONT> +<P> +This virtual function, inherited from <B><TT>DwMessageComponent</TT></B>, +executes the assemble method for <B><TT>DwEntity</TT></B> objects. The assemble +method creates or updates the string representation from the broken-down +representation. In more concrete terms, the assemble method builds the string +representation from the string representations of the contained +<B><TT>DwHeaders</TT></B> and <B><TT>DwBody</TT></B> objects. This member +function calls the <B><TT>Assemble()</TT></B> member functions of its +<B><TT>DwHeaders</TT></B> and <B><TT>DwBody</TT></B> objects. +<P> +You should call this member function after you modify either the contained +headers or body, and before you retrieve the string representation. +<P> +This function clears the is-modified flag. +<P> +<FONT COLOR="teal"><B> Dw<A NAME="Headers">Headers</A>& Headers() const +</B></FONT> +<P> +This function returns the <B><TT>DwHeaders</TT></B> object contained by this +object. +<P> +<FONT COLOR="teal"><B> Dw<A NAME="Body">Body</A>& Body() const +</B></FONT> +<P> +This function returns the <B><TT>DwBody</TT></B> object contained by this +object. +<P> +<FONT COLOR="teal"><B> virtual void +<A NAME="PrintDebugInfo">PrintDebugInfo</A>(ostream& aStrm, int aDepth=0) +const </B></FONT> +<P> +This virtual function, inherited from <B><TT>DwMessageComponent</TT></B>, +prints debugging information about this object to <B><TT>aStrm</TT></B>. +It will also call <B><TT>PrintDebugInfo()</TT></B> for any of its child +components down to a level of <B><TT>aDepth</TT></B>. +<P> +This member function is available only in the debug version of the library. +<P> +<FONT COLOR="teal"><B> virtual void +<A NAME="CheckInvariants">CheckInvariants</A>() const </B></FONT> +<P> +Aborts if one of the invariants of the object fails. Use this member function +to track down bugs. +<P> +This member function is available only in the debug version of the library. +<P> +</BODY></HTML> |