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/*
* ProtocolTreeNode.cpp
*
* Created on: 26/06/2012
* Author: Antonio
*/
#include "WAException.h"
#include "ProtocolTreeNode.h"
static std::string nilstr;
ProtocolTreeNode::ProtocolTreeNode(const string& tag, map<string, string> *attributes, vector<unsigned char>* data, vector<ProtocolTreeNode*> *children) {
this->tag = tag;
this->data = data;
this->attributes = attributes;
this->children = children;
}
ProtocolTreeNode::ProtocolTreeNode(const string& tag, map<string, string> *attributes, ProtocolTreeNode* child) {
this->tag = tag;
this->data = NULL;
this->attributes = attributes;
this->children = new std::vector<ProtocolTreeNode*>(1);
(*this->children)[0] = child;
}
ProtocolTreeNode::~ProtocolTreeNode() {
if (this->attributes != NULL)
delete this->attributes;
if (this->children != NULL) {
for (size_t i = 0; i < this->children->size(); i++)
if (this->children->at(i) != NULL)
delete this->children->at(i);
delete this->children;
}
if (this->data != NULL)
delete data;
}
string ProtocolTreeNode::toString() {
string out;
out += "<" + this->tag;
if (this->attributes != NULL) {
map<string,string>::iterator ii;
for (ii = attributes->begin(); ii != attributes->end(); ii++)
out += "" + ii->first + "=\"" + ii->second + "\"";
}
out += ">\n";
out += getDataAsString();
if (this->children != NULL) {
vector<ProtocolTreeNode*>::iterator ii;
for (ii = children->begin(); ii != children->end(); ii++)
out += (*ii)->toString();
}
out += "</" + this->tag + ">\n";
return out;
}
ProtocolTreeNode* ProtocolTreeNode::getChild(const string& id) {
if (this->children == NULL || this->children->size() == 0)
return NULL;
for (std::size_t i = 0; i < this->children->size(); i++)
if (id.compare((*children)[i]->tag) == 0)
return (*children)[i];
return NULL;
}
ProtocolTreeNode* ProtocolTreeNode::getChild(size_t id) {
if (this->children == NULL || this->children->size() == 0)
return NULL;
if (children->size() > id)
return (*children)[id];
return NULL;
}
const string& ProtocolTreeNode::getAttributeValue(const string& attribute)
{
if (this->attributes == NULL)
return nilstr;
map<string,string>::iterator it = attributes->find(attribute);
if (it == attributes->end())
return nilstr;
return it->second;
}
vector<ProtocolTreeNode*> ProtocolTreeNode::getAllChildren()
{
if (this->children == NULL)
return vector<ProtocolTreeNode*>();
return *this->children;
}
std::string ProtocolTreeNode::getDataAsString()
{
if (this->data == NULL)
return nilstr;
return std::string(this->data->begin(), this->data->end());
}
vector<ProtocolTreeNode*> ProtocolTreeNode::getAllChildren(const string &tag)
{
vector<ProtocolTreeNode*> ret;
if (this->children != NULL)
for (size_t i = 0; i < this->children->size(); i++)
if (tag.compare((*children)[i]->tag) == 0)
ret.push_back((*children)[i]);
return ret;
}
bool ProtocolTreeNode::tagEquals(ProtocolTreeNode *node, const string& tag)
{
return (node != NULL && node->tag.compare(tag) == 0);
}
void ProtocolTreeNode::require(ProtocolTreeNode *node, const string& tag)
{
if (!tagEquals(node, tag))
throw WAException("failed require. node:" + node->toString() + "tag: " + tag, WAException::CORRUPT_STREAM_EX, 0);
}
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