Uses of Class org.apache.xpath.Expression

Uses in package org.apache.xpath.axes

Classes derived from org.apache.xpath.Expression

class
This class implements an optimized iterator for attribute axes patterns.
class
Serves as common interface for axes Walkers, and stores common state variables.
class
Base for iterators that handle predicates.
class
This class implements an optimized iterator for "node()" patterns, that is, any children of the context node.
class
This class implements an optimized iterator for children patterns that have a node test, and possibly a predicate.
class
This class implements an optimized iterator for descendant, descendant-or-self, or "//foo" patterns.
class
class
Class to use for one-step iteration that doesn't have a predicate, and doesn't need to set the context.
class
Walker for the OP_VARIABLE, or OP_EXTFUNCTION, or OP_FUNCTION, or OP_GROUP, op codes.
class
This class extends NodeSetDTM, which implements NodeIterator, and fetches nodes one at a time in document order based on a XPath
class
This class treats a LocationPath as a filtered iteration over the tree, evaluating each node in a super axis traversal against the LocationPath interpreted as a match pattern.
class
This class is the dynamic wrapper for a Xalan DTMIterator instance, and provides random access capabilities.
class
This class implements a general iterator for those LocationSteps with only one step, and perhaps a predicate.
class
This class implements a general iterator for those LocationSteps with only one step, and perhaps a predicate, that only go forward (i.e. it can not be used with ancestors, preceding, etc.)
class
class
Walker for a reverse axes.
class
This class implements an optimized iterator for "." patterns, that is, the self axes without any predicates.
class
This class defines a simplified type of union iterator that only tests along the child axes.
class
This class extends NodeSetDTM, which implements DTMIterator, and fetches nodes one at a time in document order based on a XPath UnionExpr.
class
Location path iterator that uses Walkers.
class
This class iterates over set of nodes that needs to be sorted.

Constructors with parameter type org.apache.xpath.Expression

Create a FilterExprIterator object.
Create a FilterExprIteratorSimple object.

Methods with parameter type org.apache.xpath.Expression

boolean
boolean
boolean
boolean
boolean
boolean
boolean
boolean
boolean
boolean
XNodeSet
FilterExprIteratorSimple.executeFilterExpr(int context, XPathContext xctxt, PrefixResolver prefixResolver, boolean isTopLevel, int stackFrame, Expression expr)
Execute the expression.
void
void
void
Set the inner contained expression of this filter.
void
Set the inner contained expression of this filter.
void
Set the inner contained expression of this filter.
boolean
Visit a predicate within a location path.

Methods with return type org.apache.xpath.Expression

Expression
Expression
Expression
Get the inner contained expression of this filter.
Expression
Get the inner contained expression of this filter.
Expression
Get the inner contained expression of this filter.
Expression
Get a predicate expression at the given index.

Uses in package org.apache.xpath.operations

Classes derived from org.apache.xpath.Expression

class
The 'and' operation expression executer.
class
The 'boolean()' operation expression executer.
class
The 'div' operation expression executer.
class
The '=' operation expression executer.
class
The '>' operation expression executer.
class
The '>=' operation expression executer.
class
The '<' operation expression executer.
class
The '<=' operation expression executer.
class
The binary '-' operation expression executer.
class
The 'mod' operation expression executer.
class
The '*' operation expression executer.
class
The unary '-' operation expression executer.
class
The '!
class
The 'number()' operation expression executer.
class
The baseclass for a binary operation.
class
The 'or' operation expression executer.
class
The '+' operation expression executer.
class
The 'quo' operation expression executer. (no longer supported by XPath).
class
The 'string()' operation expression executer.
class
The unary operation base class.
class
The variable reference expression executer.
class
This is a "smart" variable reference that is used in situations where an absolute path is optimized into a variable reference, but may be used in some situations where the document context may have changed.

Methods with parameter type org.apache.xpath.Expression

boolean
boolean
boolean
void
void
void
Set the left and right operand expressions for this operation.
void
Set the expression operand for the operation.

Methods with return type org.apache.xpath.Expression

Expression
Expression
Expression
Expression
Expression

Uses in package org.apache.xpath.functions

Classes derived from org.apache.xpath.Expression

class
Execute the Boolean() function.
class
Execute the Ceiling() function.
class
Execute the Concat() function.
class
Execute the Contains() function.
class
Execute the Count() function.
class
Execute the current() function.
class
Execute the proprietary document-location() function, which returns a node set of documents.
class
Execute the ExtElementAvailable() function.
class
An object of this class represents an extension call expression.
class
Execute the ExtFunctionAvailable() function.
class
Execute the False() function.
class
Execute the Floor() function.
class
Execute the GenerateId() function.
class
Execute the Id() function.
class
Execute the Lang() function.
class
Execute the Last() function.
class
Execute the LocalPart() function.
class
Execute the Namespace() function.
class
Execute the normalize-space() function.
class
Execute the Not() function.
class
Execute the Number() function.
class
Execute the Position() function.
class
Execute the Qname() function.
class
Execute the round() function.
class
Execute the StartsWith() function.
class
Execute the String() function.
class
Execute the StringLength() function.
class
Execute the Substring() function.
class
Execute the SubstringAfter() function.
class
Execute the SubstringBefore() function.
class
Execute the Sum() function.
class
Execute the SystemProperty() function.
class
This is a superclass of all XPath functions.
class
Base class for functions that accept two arguments.
class
Base class for functions that accept three arguments.
class
Base class for functions that accept one argument that can be defaulted if not specified.
class
Base class for functions that accept an undetermined number of multiple arguments.
class
Base class for functions that accept one argument.
class
Execute the Translate() function.
class
Execute the True() function.
class

Methods with parameter type org.apache.xpath.Expression

boolean
boolean
boolean
boolean
boolean
void
FuncExtFunction.setArg(Expression arg, int argNum)
Set an argument expression for a function.
void
Function.setArg(Expression arg, int argNum)
Set an argument expression for a function.
void
Function2Args.setArg(Expression arg, int argNum)
Set an argument expression for a function.
void
Function3Args.setArg(Expression arg, int argNum)
Set an argument expression for a function.
void
Set an argument expression for a function.
void
FunctionOneArg.setArg(Expression arg, int argNum)
Set an argument expression for a function.
void

Methods with return type org.apache.xpath.Expression

Expression
Return the nth argument passed to the extension function.
Expression
Return the first argument passed to the function (at index 0).
Expression
Return the second argument passed to the function (at index 1).
Expression
Return the third argument passed to the function (at index 2).
Expression[]
Return an expression array containing arguments at index 3 or greater.
Expression

Uses in package org.apache.xpath.patterns

Classes derived from org.apache.xpath.Expression

class
Special context node pattern matcher.
class
Match pattern step that contains a function.
class
This is the basic node test class for both match patterns and location path steps.
class
This class represents a single pattern match step.
class
This class represents a union pattern, which can have multiple individual StepPattern patterns.

Constructors with parameter type org.apache.xpath.Expression

FunctionPattern.FunctionPattern(Expression expr, int axis, int predaxis)
Construct a FunctionPattern from a expression.

Methods with parameter type org.apache.xpath.Expression

boolean
boolean
boolean
void
void
Set the predicates for this match pattern step.

Methods with return type org.apache.xpath.Expression

Expression
Expression
Get a predicate expression.
Expression[]
Set the list of predicate expressions for this pattern step.

Uses in package org.apache.xalan.templates

Classes derived from org.apache.xpath.Expression

class
Execute the Doc() function.
class
Execute the FormatNumber() function.
class
Execute the Key() function.
class
An instance of this class holds unto a variable until it is executed.
class
This is the same as XUnresolvedVariable, but it assumes that the context is already set up.

Methods with parameter type org.apache.xpath.Expression

void
boolean
Visit a predicate within a location path.

Methods with return type org.apache.xpath.Expression

Expression
Expression
Get the "select" attribute.

Uses in package org.apache.xalan.transformer

Classes derived from org.apache.xpath.Expression

class
This class implements an optimized iterator for "key()" patterns, matching each node to the match attribute in one or more xsl:key declarations.
class
This class filters nodes from a key iterator, according to whether or not the use value matches the ref value.

Uses in package org.apache.xpath

Constructors with parameter type org.apache.xpath.Expression

Construct an XPath object.

Methods with parameter type org.apache.xpath.Expression

boolean
Compare this object with another object and see if they are equal, include the sub heararchy.
void
Set the raw expression object for this object.
void
Set the raw expression object for this object.
boolean
Visit a predicate within a location path.

Methods with return type org.apache.xpath.Expression

Expression
Get the raw Expression object that this class wraps.
Expression
Get the raw Expression object that this class wraps.

Uses in package org.apache.xpath.objects

Classes derived from org.apache.xpath.Expression

class
This class represents an XPath boolean object, and is capable of converting the boolean to other types, such as a string.
class
This class doesn't have any XPathContext, so override whatever to ensure it works OK.
class
This class represents an XPath nodeset object, and is capable of converting the nodeset to other types, such as a string.
class
This class overrides the XNodeSet#object() method to provide the original Node object, NodeList object, or NodeIterator.
class
This class represents an XPath null object, and is capable of converting the null to other types, such as a string.
class
This class represents an XPath number, and is capable of converting the number to other types, such as a string.
class
This class represents an XPath object, and is capable of converting the object to various types, such as a string.
class
This class represents an XPath result tree fragment object, and is capable of converting the RTF to other types, such as a string.
class
This class makes an select statement act like an result tree fragment.
class
This class represents an XPath string object, and is capable of converting the string to other types, such as a number.
class
This class will wrap a FastStringBuffer and allow for
class
This class will wrap a FastStringBuffer and allow for

Constructors with parameter type org.apache.xpath.Expression

Create an XRTreeFrag Object.
Create an XRTreeFrag Object.

Methods with parameter type org.apache.xpath.Expression

boolean

Uses in package org.apache.xpath.compiler

Methods with return type org.apache.xpath.Expression

Expression
Compiler.compile(int opPos)
Execute the XPath object from a given opcode position.
Expression[]
Compile a zero or more predicates for a given match pattern.
Expression
Compile a location path.
Expression
Compile a location match pattern unit expression.
Expression
Compiler.predicate(int opPos)
Compile a location step predicate expression.

Copyright B) 2005 Apache XML Project. All Rights Reserved.