#include "nodetoterminal.h"
QHash<QString,QString> *NodeToTerminal::ht=NULL;
NodeToTerminal::NodeToTerminal()
{
    if(!NodeToTerminal::ht)
    {
        NodeToTerminal::ht=new QHash<QString,QString>;
    }
}

void NodeToTerminal::add(const QString& key,const QString& value)
{
    (*NodeToTerminal::ht)[key]=value;
}

bool NodeToTerminal::contains(const QString& key)
{
    return NodeToTerminal::ht->contains(key);
}

QString NodeToTerminal::value(const QString& key)
{
    return NodeToTerminal::ht->value(key);
}

NodeToTerminal::~NodeToTerminal()
{
    if(NodeToTerminal::ht)
    {
        delete NodeToTerminal::ht;
        NodeToTerminal::ht=NULL;
    }
}