ossimXmlAttribute Class Reference

#include <ossimXmlAttribute.h>

Inheritance diagram for ossimXmlAttribute:

Public Member Functions
	ossimXmlAttribute (ossimString &spec)
	ossimXmlAttribute ()
	ossimXmlAttribute (const ossimXmlAttribute &src)
	ossimXmlAttribute (const ossimString &name, const ossimString &value)
virtual ossimObject *	dup () const
	~ossimXmlAttribute ()
bool	read (std::istream &in)
const ossimString &	getName () const
const ossimString &	getValue () const
void	setNameValue (const ossimString &name, const ossimString &value)
void	setName (const ossimString &name)
void	setValue (const ossimString &value)
Public Member Functions inherited from ossimObject
	ossimObject ()
virtual	~ossimObject ()
virtual ossimString	getShortName () const
virtual ossimString	getLongName () const
virtual ossimString	getDescription () const
virtual ossimString	getClassName () const
virtual RTTItypeid	getType () const
virtual bool	canCastTo (ossimObject *obj) const
virtual bool	canCastTo (const RTTItypeid &id) const
virtual bool	canCastTo (const ossimString &parentClassName) const
virtual bool	saveState (ossimKeywordlist &kwl, const char *prefix=0) const
virtual bool	loadState (const ossimKeywordlist &kwl, const char *prefix=0)
virtual std::ostream &	print (std::ostream &out) const
	Generic print method. More...
virtual bool	isEqualTo (const ossimObject &obj, ossimCompareType compareType=OSSIM_COMPARE_FULL) const
virtual void	accept (ossimVisitor &visitor)
Public Member Functions inherited from ossimReferenced
	ossimReferenced ()
	ossimReferenced (const ossimReferenced &)
ossimReferenced &	operator= (const ossimReferenced &)
void	ref () const
	increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
void	unref () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...
void	unref_nodelete () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...
int	referenceCount () const
Public Member Functions inherited from ossimErrorStatusInterface
	ossimErrorStatusInterface ()
virtual	~ossimErrorStatusInterface ()
virtual ossimErrorCode	getErrorStatus () const
virtual ossimString	getErrorStatusString () const
virtual void	setErrorStatus (ossimErrorCode error_status) const
virtual void	setErrorStatus () const
virtual void	clearErrorStatus () const
bool	hasError () const
virtual std::ostream &	print (std::ostream &out) const
	Outputs theErrorStatus as an ossimErrorCode and an ossimString. More...

Protected Member Functions
bool	readName (std::istream &in)
bool	readValue (std::istream &in)
Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()

Protected Attributes
ossimString	theName
ossimString	theValue
Protected Attributes inherited from ossimErrorStatusInterface
ossimErrorCode	theErrorStatus

Friends
OSSIMDLLEXPORT friend std::ostream &	operator<< (std::ostream &os, const ossimXmlAttribute *xml_attr)

Detailed Description

Definition at line 21 of file ossimXmlAttribute.h.

Constructor & Destructor Documentation

ossimXmlAttribute() [1/4]

ossimXmlAttribute::ossimXmlAttribute

(

ossimString &

spec

)

Definition at line 39 of file ossimXmlAttribute.cpp.

References read().

{
   std::stringstream in(spec);

   read(in);
}

ossimXmlAttribute() [2/4]

ossimXmlAttribute::ossimXmlAttribute

(

)

Definition at line 116 of file ossimXmlAttribute.cpp.

{
}

ossimXmlAttribute() [3/4]

ossimXmlAttribute::ossimXmlAttribute

(

const ossimXmlAttribute &

src

)

Definition at line 46 of file ossimXmlAttribute.cpp.

   :theName(src.theName),
    theValue(src.theValue)
{
}

ossimXmlAttribute() [4/4]

ossimXmlAttribute::ossimXmlAttribute	(	const ossimString &	name,
		const ossimString &	value
	)

Definition at line 120 of file ossimXmlAttribute.cpp.

References setNameValue().

{
   setNameValue(name, value);
}

~ossimXmlAttribute()

ossimXmlAttribute::~ossimXmlAttribute

(

)

Definition at line 112 of file ossimXmlAttribute.cpp.

{
}

Member Function Documentation

dup()

virtual ossimObject* ossimXmlAttribute::dup ( ) const

inlinevirtual

Reimplemented from ossimObject.

Definition at line 30 of file ossimXmlAttribute.h.

   {
      return new ossimXmlAttribute(*this);
   }

getName()

const ossimString & ossimXmlAttribute::getName

(

)

const

Definition at line 126 of file ossimXmlAttribute.cpp.

References theName.

{
   return theName;
}

getValue()

const ossimString & ossimXmlAttribute::getValue

(

)

const

Definition at line 131 of file ossimXmlAttribute.cpp.

References theValue.

Referenced by ossimXmlNode::getAttributeValue(), ossimGmlSupportData::getImageGeometryFromRectifiedGrid(), and ossimAuxXmlSupportData::initializeProjection().

{
   return theValue;
}

read()

bool ossimXmlAttribute::read

(

std::istream &

in

)

Definition at line 52 of file ossimXmlAttribute.cpp.

Referenced by ossimXmlAttribute().

{
   xmlskipws(in);
   if(in.fail()) return false;
   if(readName(in))
   {
      xmlskipws(in);
      if((in.peek() != '=')||
         (in.fail()))
      {
         setErrorStatus();
         return false;
      }
      in.ignore(1);
      if(readValue(in))
      {
         return true;
      }
      else
      {
         setErrorStatus();
         return false;
      }
   }
   return false;

#if 0
   //
   // Pull out name:
   //
   theName = spec.before('=');
   theName = theName.trim();
   if (theName.empty())
   {
      ossimNotify(ossimNotifyLevel_FATAL) << "ossimXmlAttribute::ossimXmlAttribute \n"
                                           << "Bad attribute format encountered near:\n\""<< spec<<"\"\n"
                                           << "Parsing aborted...\n";
      setErrorStatus();

      return;
   }
   spec = spec.after('=');

   //***
   // Read value:
   //***
   char quote_char = spec[0];
   spec = spec.after(quote_char);  // after first quote
   theValue = spec.before(quote_char); // before second quote

   //
   // Reposition attribute specification to the start of next attribute or end
   // of tag:
   //
   spec = spec.after(quote_char);  // after second quote
   ossimString next_entry ("-?[+0-9A-Za-z<>]+");
   spec = spec.fromRegExp(next_entry.c_str());
#endif
}

readName()

bool ossimXmlAttribute::readName ( std::istream &  in )

protected

Definition at line 161 of file ossimXmlAttribute.cpp.

{
   xmlskipws(in);
   theName = "";
   char c = in.peek();
   while((c != ' ')&&
         (c != '\n')&&
     (c != '\r')&&
         (c != '\t')&&
         (c != '=')&&
         (c != '<')&&
         (c != '/')&&
         (c != '>')&&
         (!in.fail()))
   {
      theName += (char)in.get();
      c = in.peek();
   }

   return ((!in.fail())&&
           (theName != ""));
}

readValue()

bool ossimXmlAttribute::readValue ( std::istream &  in )

protected

Definition at line 184 of file ossimXmlAttribute.cpp.

{
   xmlskipws(in);
   if(in.fail()) return false;
   theValue = "";
   char c = in.peek();
   bool done = false;
    char startQuote = '\0';
   if((c == '\'')||
      (c == '"'))
   {
      startQuote = c;
      theValue += in.get();
    while(!done&&!in.fail())
      {
         c = in.peek();
         if(c==startQuote)
         {
            theValue += c;
            done = true;
            in.ignore(1);
         }
         else if(c == '\n')
         {
            done = true;
         }
         else
         {
            theValue += in.get();
         }
      }
   }

   bool is_empty = false;
   std::string::size_type p = 0;
   //then this could be empty with two qoutes
    if(theValue.size() == 2 && theValue[p] == startQuote && theValue[p+1] == startQuote)
    {
       theValue = "";
       is_empty = true;
    }
   if(theValue != "")
   {
      std::string::iterator startIter = theValue.begin();
      std::string::iterator endIter   = theValue.end();
      --endIter;
      if(*startIter == startQuote)
      {
         ++startIter;
      }
      else
      {
         return false;
         setErrorStatus();
      }
      if(*endIter != startQuote)
      {
         return false;
         setErrorStatus();
      }
      theValue = ossimString(startIter, endIter);
   }
   return ((!in.bad())&& (is_empty || theValue !=""));
}

setName()

void ossimXmlAttribute::setName

(

const ossimString &

name

)

Definition at line 143 of file ossimXmlAttribute.cpp.

References theName.

{
   theName = name;
}

setNameValue()

void ossimXmlAttribute::setNameValue	(	const ossimString &	name,
		const ossimString &	value
	)

Definition at line 136 of file ossimXmlAttribute.cpp.

References theName, and theValue.

Referenced by ossimGmlSupportData::configureBounds(), ossimGmlSupportData::configureGmljp2V2(), ossimGmlSupportData::getGmljp2V1RootNode(), ossimGmlSupportData::getGmljp2V2RootNode(), and ossimXmlAttribute().

{
   theName  = name;
   theValue = value;
}

setValue()

void ossimXmlAttribute::setValue

(

const ossimString &

value

)

Definition at line 148 of file ossimXmlAttribute.cpp.

References theValue.

Referenced by ossimXmlNode::setAttribute().

{
   theValue = value;
}

Friends And Related Function Documentation

operator<<

OSSIMDLLEXPORT friend std::ostream& operator<< ( std::ostream &  os, const ossimXmlAttribute *  xml_attr  )

friend

Definition at line 153 of file ossimXmlAttribute.cpp.

{
   os << " " << xml_attr->theName << "=\"" << xml_attr->theValue << "\"";

   return os;
}

Member Data Documentation

theName

ossimString ossimXmlAttribute::theName

protected

Definition at line 48 of file ossimXmlAttribute.h.

Referenced by getName(), operator<<(), setName(), and setNameValue().

theValue

ossimString ossimXmlAttribute::theValue

protected

Definition at line 49 of file ossimXmlAttribute.h.

Referenced by getValue(), operator<<(), setNameValue(), and setValue().

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The documentation for this class was generated from the following files:

• ossimXmlAttribute.h
• ossimXmlAttribute.cpp