vector.cpp

00001 #include "vector.h"
00002 
00003 Vector::Vector(){
00004     this->objects = NULL;
00005     this->elements = 0;
00006 }
00007 
00008 Vector::~Vector(){
00009     if( this->objects != NULL ) free( this->objects );  
00010 }
00011 
00012 void Vector::add( Object * e){
00013     this->objects = ( Object ** )realloc( this->objects, sizeof ( Object * ) * ++this->elements );
00014     this->objects[ this->elements - 1 ] = e;
00015 }
00016 
00017 Object * Vector::get_element( int position ){
00018     return( position > -1 && position < this->elements ) ? (Object *) * ( this->objects + position ) : NULL;
00019 }
00020 
00021 void Vector::remove_element( int position ){
00022     debug_msg(" Removendo elemento %d", position );
00023     if( position > -1 && position < this->elements ){
00024         if( position == 0 && this->elements == 1 ) {
00025             this->elements = 0;
00026             free( this->objects );
00027             this->objects = NULL;
00028         }else{
00029             this->objects[ position ] = this->objects[ --this->elements ];
00030             this->objects = ( Object ** )realloc( this->objects, sizeof ( Object * ) * this->elements );
00031         }
00032     }
00033     debug_msg(" remocao bem sucedida" );
00034 }
00035 
00036 int Vector::find_element( Object * e ){
00037     for( int i = 0; i < this->elements; i++ )
00038         if( this->objects[ i ] == e ) return ( i );
00039     return ( -3 );
00040 }
00041 
00042 //Object * Vector::find_element( int ext, int port ){
00043 //    for( int i = 0; i < this->elements; i++ ){
00044 //        if( this->objects[ i ]->get_ext() == ext && 
00045 //            this->objects[ i ]->get_port() == port ) return( this->objects[ i ] );
00046 //    }
00047 //    return( NULL );
00048 //}
00049 
00050 int Vector::size(){ return this->elements; }