org.navimatrix.jaxen.saxpath.XPathHandler Maven / Gradle / Ivy
/*
* $Header: /cvs/jaxen/jaxen/src/java/main/org/jaxen/saxpath/XPathHandler.java,v 1.9 2006/02/05 21:47:42 elharo Exp $
* $Revision: 1.9 $
* $Date: 2006/02/05 21:47:42 $
*
* ====================================================================
*
* Copyright 2000-2002 bob mcwhirter & James Strachan.
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of the Jaxen Project nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ====================================================================
* This software consists of voluntary contributions made by many
* individuals on behalf of the Jaxen Project and was originally
* created by bob mcwhirter and
* James Strachan . For more information on the
* Jaxen Project, please see
* A {@link org.navimatrix.jaxen.saxpath.XPathReader} generates callbacks into
* an XPathHandler to allow for custom
* handling of the parse.
*
*
*
* The callbacks very closely match the productions
* listed in the W3C XPath specification. Gratuitous
* productions (e.g. Expr/startExpr()/endExpr()) are not
* included in this API.
*
*
* @author bob mcwhirter ([email protected])
*/
public interface XPathHandler
{
/** Receive notification of the start of an XPath expression parse.
*/
void startXPath() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of an XPath expression parse.
*/
void endXPath() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a path expression.
*/
void startPathExpr() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of a path expression.
*/
void endPathExpr() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of an absolute location path expression.
*/
void startAbsoluteLocationPath() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of an absolute location path expression.
*/
void endAbsoluteLocationPath() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a relative location path expression.
*/
void startRelativeLocationPath() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of a relative location path expression.
*/
void endRelativeLocationPath() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a name step.
*
* @param axis the axis of this step
* @param prefix the namespace prefix for the name to test,
* or the empty string if no prefix is specified
* @param localName the local part of the name to test
*/
void startNameStep(int axis,
String prefix,
String localName) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of a NameStep
*/
void endNameStep() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a text() step.
*
* @param axis the axis of this step
*/
void startTextNodeStep(int axis) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of a text() step.
*/
void endTextNodeStep() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a comment() step.
*
* @param axis the axis of this step
*/
void startCommentNodeStep(int axis) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of a comment() step.
*/
void endCommentNodeStep() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a node() step.
*
* @param axis the axis of this step
*/
void startAllNodeStep(int axis) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of a node() step.
*/
void endAllNodeStep() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a processing-instruction(...) step.
*
* @param axis the axis of this step
* @param name the name of the processing-instruction, or
* the empty string if none is specified
*/
void startProcessingInstructionNodeStep(int axis,
String name) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of a processing-instruction(...) step.
*/
void endProcessingInstructionNodeStep() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a predicate.
*/
void startPredicate() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of a predicate.
*/
void endPredicate() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a filter expression.
*/
void startFilterExpr() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of a filter expression.
*/
void endFilterExpr() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of an 'or' expression.
*/
void startOrExpr() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of an 'or' expression.
*
* @param create flag that indicates if this expression
* should truly be instantiated, or if it was just
* a pass-through, based upon the grammar productions
*/
void endOrExpr(boolean create) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of an 'and' expression.
*/
void startAndExpr() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of an 'and' expression.
*
* @param create flag that indicates if this expression
* should truly be instantiated, or if it was just
* a pass-through, based upon the grammar productions
*/
void endAndExpr(boolean create) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of an equality ('=' or '!=') expression.
*/
void startEqualityExpr() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of an equality ('=' or '!=') expression.
*
* @param equalityOperator the operator specific to this particular
* equality expression. If null, this expression
* is only a pass-through, and should not actually
* be instantiated.
*/
void endEqualityExpr(int equalityOperator) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a relational ('<', '>', '<=', or '>=') expression.
*/
void startRelationalExpr() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a relational ('<', '>', '<=', or '>=') expression.
*
* @param relationalOperator the operator specific to this particular
* relational expression. If NO_OP, this expression
* is only a pass-through, and should not actually
* be instantiated.
*/
void endRelationalExpr(int relationalOperator) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of an additive ('+' or '-') expression.
*/
void startAdditiveExpr() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of an additive ('+' or '-') expression.
*
* @param additiveOperator the operator specific to this particular
* additive expression. If NO_OP, this expression
* is only a pass-through, and should not actually
* be instantiated.
*/
void endAdditiveExpr(int additiveOperator) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a multiplicative ('*', 'div' or 'mod') expression.
*/
void startMultiplicativeExpr() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a multiplicative ('*', 'div' or 'mod') expression.
*
* @param multiplicativeOperator the operator specific to this particular
* multiplicative expression. If null, this expression
* is only a pass-through, and should not actually
* be instantiated.
*/
void endMultiplicativeExpr(int multiplicativeOperator) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a unary ('+' or '-') expression.
*/
void startUnaryExpr() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of a unary ('+' or '-') expression.
*
* @param unaryOperator the operator specific to this particular
* unary expression. If NO_OP, this expression is only
* a pass-through, and should not actually be instantiated.
* If not {@link org.navimatrix.jaxen.saxpath.Operator#NO_OP}, it will
* always be {@link org.navimatrix.jaxen.saxpath.Operator#NEGATIVE}.
*/
void endUnaryExpr(int unaryOperator) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the start of a union ('|') expression.
*/
void startUnionExpr() throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of a union ('|') expression.
*
* @param create flag that indicates if this expression
* should truly be instantiated, or if it was just
* a pass-through, based upon the grammar productions
*/
void endUnionExpr(boolean create) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of a number expression.
*
* @param number the number value
*/
void number(int number) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of a number expression.
*
* @param number the number value
*/
void number(double number) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of a literal expression.
*
* @param literal the string literal value
*/
void literal(String literal) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of a variable-reference expression.
*
* @param prefix the namespace prefix of the variable
* @param variableName the local name of the variable
*/
void variableReference(String prefix,
String variableName) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of a function call.
*
* @param prefix the namespace prefix of the function
* @param functionName the local name of the function
*/
void startFunction(String prefix,
String functionName) throws org.navimatrix.jaxen.saxpath.SAXPathException;
/** Receive notification of the end of a function call
*/
void endFunction() throws org.navimatrix.jaxen.saxpath.SAXPathException;
}
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