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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/*
* XSEC
*
* TXFMBase := Base (virtual) class that defines a DSIG Transformer
* Given this is a pure virtual class, this file only implements friend functions
*
* Author(s): Berin Lautenbach
*
* $Id$
*
*/
#include <xsec/transformers/TXFMBase.hpp>
#include <xsec/framework/XSECError.hpp>
TXFMBase::TXFMBase(XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument *doc)
: input(NULL), keepComments(true), mp_nse(NULL), mp_expansionDoc(doc)
{
}
// -----------------------------------------------------------------------
// Ensure name spaces are reset when this is destroyed
// -----------------------------------------------------------------------
TXFMBase::~TXFMBase() {
if (mp_nse != NULL) {
mp_nse->deleteAddedNamespaces();
delete mp_nse;
mp_nse = NULL;
}
}
// -----------------------------------------------------------------------
// For expanding name spaces when necessary
// -----------------------------------------------------------------------
bool TXFMBase::nameSpacesExpanded(void) const {
if (mp_nse != NULL)
return true;
if (input != NULL)
return input->nameSpacesExpanded();
return false;
}
void TXFMBase::expandNameSpaces(void) {
if (mp_nse != NULL || (input != NULL && input->nameSpacesExpanded()))
return; // Already done
XSECnew(mp_nse, XSECNameSpaceExpander(mp_expansionDoc));
mp_nse->expandNameSpaces();
}
void TXFMBase::deleteExpandedNameSpaces(void) {
if (mp_nse != NULL) {
mp_nse->deleteAddedNamespaces();
delete mp_nse;
mp_nse = NULL;
}
if (input != NULL)
input->deleteExpandedNameSpaces();
}
void TXFMBase::activateComments(void) {
if (input != NULL) {
// Only activate them if our input had them
keepComments = input->keepComments;
}
else
keepComments = true;
}
XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument *TXFMBase::getDocument() const {
return NULL;
}
XERCES_CPP_NAMESPACE_QUALIFIER DOMNode * TXFMBase::getFragmentNode() const {
return NULL; // Return a null node
}
const XMLCh* TXFMBase::getFragmentId() const {
return NULL;
}
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