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/*------------------------------------------------------------------------------
* Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team
*
* Distributable under the terms of either the Apache License (Version 2.0) or
* the GNU Lesser General Public License, as specified in the COPYING file.
------------------------------------------------------------------------------*/
#include "CLucene/StdHeader.h"
#include "Explanation.h"
#include "CLucene/util/StringBuffer.h"
CL_NS_USE(util)
CL_NS_DEF(search)
Explanation::Explanation(qreal value, const TCHAR* description) {
this->value = value;
_tcsncpy(this->description,description,LUCENE_SEARCH_EXPLANATION_DESC_LEN);
}
Explanation::Explanation() {
this->value = 0;
this->description[0]=0;
}
Explanation::Explanation(const Explanation& copy){
set(copy);
}
void Explanation::set(const Explanation& copy){
this->value = copy.value;
STRCPY_TtoT(description,copy.description,LUCENE_SEARCH_EXPLANATION_DESC_LEN);
details.clear();
typedef CL_NS(util)::Deletor::Object<Explanation> Deletor;
CL_NS(util)::CLArrayList<Explanation*, Deletor>::const_iterator itr;
itr = copy.details.begin();
while ( itr != copy.details.end() ){
details.push_back( (*itr)->clone() );
++itr;
}
}
Explanation::~Explanation(){
}
void Explanation::setDescription(const TCHAR* description) {
_tcsncpy(this->description,description,LUCENE_SEARCH_EXPLANATION_DESC_LEN);
}
Explanation* Explanation::clone() const{
return _CLNEW Explanation(*this);
}
qreal Explanation::getValue() const{
return value;
}
void Explanation::setValue(qreal value) {
this->value = value;
}
const TCHAR* Explanation::getDescription() const {
return description;
}
///todo: mem leaks
TCHAR* Explanation::toString(int32_t depth) {
StringBuffer buffer;
for (int32_t i = 0; i < depth; i++) {
buffer.append(_T(" "));
}
buffer.appendFloat(getValue(),2);
buffer.append(_T(" = "));
buffer.append(getDescription());
buffer.append(_T("\n"));
for ( uint32_t j=0;j<details.size();j++ ){
TCHAR* tmp = details[j]->toString(depth+1);
buffer.append(tmp);
_CLDELETE_CARRAY(tmp);
}
return buffer.toString();
}
int Explanation::getDetailsLength(){
return details.size();
}
Explanation* Explanation::getDetail(int i){
return details[i];
}
/** The sub-nodes of this explanation node. */
void Explanation::getDetails(Explanation** ret) {
uint32_t size = details.size();
for ( uint32_t i=0;i<size;i++ ){
ret[i] = details[i]->clone();
}
ret[size] = NULL;
}
/** Adds a sub-node to this explanation node. */
void Explanation::addDetail(Explanation* detail) {
details.push_back(detail);
}
/** Render an explanation as text. */
TCHAR* Explanation::toString() {
return toString(0);
}
/** Render an explanation as HTML. */
///todo: mem leaks
TCHAR* Explanation::toHtml() {
StringBuffer buffer;
TCHAR* tmp;
buffer.append(_T("<ul>\n"));
buffer.append(_T("<li>"));
buffer.appendFloat(getValue(),2);
buffer.append(_T(" = "));
buffer.append(getDescription());
buffer.append(_T("</li>\n"));
for ( uint32_t i=0;i<details.size();i++ ){
tmp = details[i]->toHtml();
buffer.append(tmp);
_CLDELETE_CARRAY(tmp);
}
buffer.append(_T("</ul>\n"));
return buffer.toString();
}
CL_NS_END
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