PathExpression represents an XPath Expression and caches results. More...
#include <pathexpression.hxx>
Public Types | |
| typedef std::vector< css::uno::Reference< css::xml::dom::XNode > > | NodeVector_t |
Public Member Functions | |
| PathExpression () | |
| ~PathExpression () | |
| void | setExpression (const OUString &rExpression) |
| set the expression string (overridden to do remove old listeners) (also defines simple expressions) More... | |
| void | evaluate (const xforms::EvaluationContext &rContext) |
| evaluate the expression relative to the content node. More... | |
| css::uno::Reference< css::xml::dom::XNode > | getNode () const |
| const NodeVector_t & | getNodeList () const |
| css::uno::Reference< css::xml::dom::XNodeList > | getXNodeList () const |
 Public Member Functions inherited from xforms::ComputedExpression | |
| ComputedExpression () | |
| ~ComputedExpression () | |
| const OUString & | getExpression () const |
| get the expression string More... | |
| void | setExpression (const OUString &rExpression) |
| set a new expression string More... | |
| bool | isEmptyExpression () const |
| do we have an actual expression? More... | |
| bool | isSimpleExpression () const |
| heuristically determine whether this expression is 'simple', i.e. More... | |
| bool | evaluate (const xforms::EvaluationContext &rContext) |
| evaluate the expression relative to the content node. More... | |
| bool | hasValue () const |
| does this expression have a value? More... | |
| void | clear () |
| remove value/evaluate results More... | |
| css::uno::Reference< css::xml::xpath::XXPathObject > const & | getXPath () const |
| bool | getBool (bool bDefault=false) const |
| OUString | getString () const |
Private Member Functions | |
| OUString | _getExpressionForEvaluation () const |
| get expression for evaluation More... | |
Private Attributes | |
| NodeVector_t | maNodes |
| the node-list result from the last bind (cached from mxResult) More... | |
Additional Inherited Members | |
| Protected Member Functions inherited from xforms::ComputedExpression | |
| bool | _checkExpression (const char *pExpression) const |
| implementation of isSimpleExpression More... | |
| const OUString & | _getExpressionForEvaluation () const |
| allow manipulation of the expression before it is evaluated More... | |
| bool | _evaluate (const xforms::EvaluationContext &rContext, const OUString &sExpression) |
| evaluate the expression relative to the content node. More... | |
| Static Protected Member Functions inherited from xforms::ComputedExpression | |
| static css::uno::Reference< css::xml::xpath::XXPathAPI > | _getXPathAPI (const xforms::EvaluationContext &aContext) |
| obtain a (suitable) XPathAPI implementation More... | |
| Protected Attributes inherited from xforms::ComputedExpression | |
| bool | mbIsSimple |
| is msExpression a simple expression? More... | |
| css::uno::Reference< css::xml::xpath::XXPathObject > | mxResult |
| the result from the last bind More... | |
Detailed Description
PathExpression represents an XPath Expression and caches results.
Definition at line 39 of file pathexpression.hxx.
Member Typedef Documentation
◆ NodeVector_t
| typedef std::vector<css::uno::Reference<css::xml::dom::XNode> > xforms::PathExpression::NodeVector_t |
Definition at line 42 of file pathexpression.hxx.
Constructor & Destructor Documentation
◆ PathExpression()
| xforms::PathExpression::PathExpression | ( | ) |
Definition at line 41 of file pathexpression.cxx.
◆ ~PathExpression()
| xforms::PathExpression::~PathExpression | ( | ) |
Definition at line 45 of file pathexpression.cxx.
Member Function Documentation
◆ _getExpressionForEvaluation()
|
private |
get expression for evaluation
Definition at line 65 of file pathexpression.cxx.
References xforms::ComputedExpression::_getExpressionForEvaluation().
Referenced by evaluate().
◆ evaluate()
| void xforms::PathExpression::evaluate | ( | const xforms::EvaluationContext & | rContext | ) |
evaluate the expression relative to the content node.
Definition at line 73 of file pathexpression.cxx.
References xforms::ComputedExpression::_evaluate(), _getExpressionForEvaluation(), xforms::ComputedExpression::isSimpleExpression(), maNodes, xforms::ComputedExpression::mxResult, n, and nLength.
Referenced by xforms::Binding::bind().
◆ getNode()
| Reference< XNode > xforms::PathExpression::getNode | ( | ) | const |
Definition at line 96 of file pathexpression.cxx.
References maNodes.
Referenced by xforms::Binding::bind(), xforms::Binding::explainInvalid(), xforms::Binding::isValid(), xforms::Binding::setValue(), and xforms::Binding::valueModified().
◆ getNodeList()
|
inline |
Definition at line 65 of file pathexpression.hxx.
References maNodes.
Referenced by xforms::Binding::_getMIPEvaluationContexts(), xforms::Binding::bind(), xforms::Binding::getAllListEntries(), xforms::Binding::getListEntry(), and xforms::Binding::getListEntryCount().
◆ getXNodeList()
| Reference< XNodeList > xforms::PathExpression::getXNodeList | ( | ) | const |
Definition at line 105 of file pathexpression.cxx.
References xforms::ComputedExpression::mxResult.
Referenced by xforms::Binding::getXNodeList().
◆ setExpression()
| void xforms::PathExpression::setExpression | ( | const OUString & | rExpression | ) |
set the expression string (overridden to do remove old listeners) (also defines simple expressions)
Definition at line 50 of file pathexpression.cxx.
References xforms::ComputedExpression::_checkExpression(), maNodes, xforms::ComputedExpression::mbIsSimple, and xforms::ComputedExpression::setExpression().
Referenced by xforms::Binding::setBindingExpression().
Member Data Documentation
◆ maNodes
|
private |
the node-list result from the last bind (cached from mxResult)
Definition at line 46 of file pathexpression.hxx.
Referenced by evaluate(), getNode(), getNodeList(), and setExpression().
The documentation for this class was generated from the following files:
