| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed 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. |
| */ |
| #include "ElemCopyOf.hpp" |
| |
| |
| |
| #include <xercesc/sax/AttributeList.hpp> |
| |
| |
| |
| #include <xalanc/PlatformSupport/XalanMessageLoader.hpp> |
| |
| |
| |
| #include <xalanc/XPath/XObject.hpp> |
| #include <xalanc/XPath/XObjectFactory.hpp> |
| #include <xalanc/XPath/XPath.hpp> |
| |
| |
| |
| #include "Constants.hpp" |
| #include "ElemWhen.hpp" |
| #include "SelectionEvent.hpp" |
| #include "Stylesheet.hpp" |
| #include "StylesheetConstructionContext.hpp" |
| #include "StylesheetExecutionContext.hpp" |
| #include "StylesheetRoot.hpp" |
| |
| |
| |
| XALAN_CPP_NAMESPACE_BEGIN |
| |
| |
| |
| ElemCopyOf::ElemCopyOf( |
| StylesheetConstructionContext& constructionContext, |
| Stylesheet& stylesheetTree, |
| const AttributeListType& atts, |
| int lineNumber, |
| int columnNumber) : |
| ElemTemplateElement(constructionContext, |
| stylesheetTree, |
| lineNumber, |
| columnNumber, |
| StylesheetConstructionContext::ELEMNAME_COPY_OF), |
| m_selectPattern(0) |
| { |
| bool isSelectCurrentNode = false; |
| |
| const unsigned int nAttrs = atts.getLength(); |
| |
| for(unsigned int i = 0; i < nAttrs; ++i) |
| { |
| const XalanDOMChar* const aname = atts.getName(i); |
| |
| if(equals(aname, Constants::ATTRNAME_SELECT)) |
| { |
| const XalanDOMChar* const avalue = atts.getValue(i); |
| assert(avalue != 0); |
| |
| if (avalue[0] == XalanUnicode::charFullStop && avalue[1] == 0) |
| { |
| isSelectCurrentNode = true; |
| } |
| else |
| { |
| m_selectPattern = constructionContext.createXPath(getLocator(), avalue, *this); |
| } |
| } |
| else if(!isAttrOK(aname, atts, i, constructionContext)) |
| { |
| constructionContext.error( |
| XalanMessageLoader::getMessage( |
| XalanMessages::TemplateHasIllegalAttribute_2Param, |
| Constants::ELEMNAME_COPY_OF_WITH_PREFIX_STRING.c_str(), |
| aname), |
| 0, |
| this); |
| } |
| } |
| |
| if (isSelectCurrentNode == false && m_selectPattern == 0) |
| { |
| constructionContext.error( |
| XalanMessageLoader::getMessage( |
| XalanMessages::TemplateMustHaveAttribute_2Param, |
| Constants::ELEMNAME_COPY_OF_WITH_PREFIX_STRING, |
| Constants::ATTRNAME_SELECT), |
| 0, |
| this); |
| } |
| } |
| |
| |
| |
| const XalanDOMString& |
| ElemCopyOf::getElementName() const |
| { |
| return Constants::ELEMNAME_COPY_OF_WITH_PREFIX_STRING; |
| } |
| |
| |
| #if !defined(XALAN_RECURSIVE_STYLESHEET_EXECUTION) |
| const ElemTemplateElement* |
| ElemCopyOf::startElement(StylesheetExecutionContext& executionContext) const |
| { |
| ElemTemplateElement::startElement(executionContext); |
| |
| XalanNode* const sourceNode = executionContext.getCurrentNode(); |
| assert(sourceNode != 0); |
| |
| if (m_selectPattern == 0) |
| { |
| if(0 != executionContext.getTraceListeners()) |
| { |
| StylesheetExecutionContext::BorrowReturnMutableNodeRefList theNodeList(executionContext); |
| |
| theNodeList->addNode(sourceNode); |
| |
| executionContext.fireSelectEvent( |
| SelectionEvent( |
| executionContext, |
| sourceNode, |
| *this, |
| StaticStringToDOMString(XALAN_STATIC_UCODE_STRING("select")), |
| StaticStringToDOMString(XALAN_STATIC_UCODE_STRING(".")), |
| executionContext.getXObjectFactory().createNodeSet(theNodeList))); |
| } |
| |
| executionContext.cloneToResultTree(*sourceNode, getLocator()); |
| } |
| else |
| { |
| const XObjectPtr value(m_selectPattern->execute(*this, executionContext)); |
| assert(value.null() == false); |
| |
| if(0 != executionContext.getTraceListeners()) |
| { |
| executionContext.fireSelectEvent( |
| SelectionEvent( |
| executionContext, |
| sourceNode, |
| *this, |
| StaticStringToDOMString(XALAN_STATIC_UCODE_STRING("select")), |
| *m_selectPattern, |
| value)); |
| } |
| |
| const XObject::eObjectType type = value->getType(); |
| |
| switch(type) |
| { |
| case XObject::eTypeBoolean: |
| case XObject::eTypeNumber: |
| case XObject::eTypeString: |
| executionContext.characters(value); |
| break; |
| |
| case XObject::eTypeNodeSet: |
| { |
| const NodeRefListBase& theNodeList = value->nodeset(); |
| const NodeRefListBase::size_type nChildren = theNodeList.getLength(); |
| |
| for(NodeRefListBase::size_type i = 0; i < nChildren; i++) |
| { |
| assert(theNodeList.item(i) != 0); |
| |
| executionContext.cloneToResultTree(*theNodeList.item(i), getLocator()); |
| } |
| } |
| break; |
| |
| case XObject::eTypeResultTreeFrag: |
| executionContext.outputResultTreeFragment(*value.get(), getLocator()); |
| break; |
| |
| default: |
| executionContext.characters(value); |
| break; |
| } |
| } |
| return 0; |
| } |
| #endif |
| |
| |
| |
| #if defined(XALAN_RECURSIVE_STYLESHEET_EXECUTION) |
| void |
| ElemCopyOf::execute(StylesheetExecutionContext& executionContext) const |
| { |
| ElemTemplateElement::execute(executionContext); |
| |
| XalanNode* const sourceNode = executionContext.getCurrentNode(); |
| assert(sourceNode != 0); |
| |
| if (m_selectPattern == 0) |
| { |
| if(0 != executionContext.getTraceListeners()) |
| { |
| StylesheetExecutionContext::BorrowReturnMutableNodeRefList theNodeList(executionContext); |
| |
| theNodeList->addNode(sourceNode); |
| |
| executionContext.fireSelectEvent( |
| SelectionEvent( |
| executionContext, |
| sourceNode, |
| *this, |
| StaticStringToDOMString(XALAN_STATIC_UCODE_STRING("select")), |
| StaticStringToDOMString(XALAN_STATIC_UCODE_STRING(".")), |
| executionContext.getXObjectFactory().createNodeSet(theNodeList))); |
| } |
| |
| executionContext.cloneToResultTree(*sourceNode, getLocator()); |
| } |
| else |
| { |
| const XObjectPtr value(m_selectPattern->execute(*this, executionContext)); |
| assert(value.null() == false); |
| |
| if(0 != executionContext.getTraceListeners()) |
| { |
| executionContext.fireSelectEvent( |
| SelectionEvent( |
| executionContext, |
| sourceNode, |
| *this, |
| StaticStringToDOMString(XALAN_STATIC_UCODE_STRING("select")), |
| *m_selectPattern, |
| value)); |
| } |
| |
| const XObject::eObjectType type = value->getType(); |
| |
| switch(type) |
| { |
| case XObject::eTypeBoolean: |
| case XObject::eTypeNumber: |
| case XObject::eTypeString: |
| executionContext.characters(value); |
| break; |
| |
| case XObject::eTypeNodeSet: |
| { |
| const NodeRefListBase& theNodeList = value->nodeset(); |
| const NodeRefListBase::size_type nChildren = theNodeList.getLength(); |
| |
| for(NodeRefListBase::size_type i = 0; i < nChildren; i++) |
| { |
| assert(theNodeList.item(i) != 0); |
| |
| executionContext.cloneToResultTree(*theNodeList.item(i), getLocator()); |
| } |
| } |
| break; |
| |
| case XObject::eTypeResultTreeFrag: |
| executionContext.outputResultTreeFragment(*value.get(), getLocator()); |
| break; |
| |
| default: |
| executionContext.characters(value); |
| break; |
| } |
| } |
| } |
| #endif |
| |
| |
| |
| const XPath* |
| ElemCopyOf::getXPath(unsigned int index) const |
| { |
| return index == 0 ? m_selectPattern : 0; |
| } |
| |
| |
| |
| XALAN_CPP_NAMESPACE_END |