Class TreeCompiler

java.lang.Object
org.apache.commons.jxpath.ri.compiler.TreeCompiler
All Implemented Interfaces:
Compiler

public class TreeCompiler extends Object implements Compiler
A tree Compiler.
  • Constructor Details Link icon

    • TreeCompiler Link icon

      public TreeCompiler()
      Constructs a new instance.
  • Method Details Link icon

    • and Link icon

      public Object and(Object[] arguments)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing logical conjunction of all arguments
      Specified by:
      and in interface Compiler
      Parameters:
      arguments - are EXPRESSION objects
      Returns:
      Object
    • divide Link icon

      public Object divide(Object left, Object right)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing left divided by right
      Specified by:
      divide in interface Compiler
      Parameters:
      left - is an EXPRESSION object
      right - is an EXPRESSION object
      Returns:
      Object
    • equal Link icon

      public Object equal(Object left, Object right)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing the comparison: left equals to right
      Specified by:
      equal in interface Compiler
      Parameters:
      left - is an EXPRESSION object
      right - is an EXPRESSION object
      Returns:
      Object
    • expressionPath Link icon

      public Object expressionPath(Object expression, Object[] predicates, Object[] steps)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing a filter expression
      Specified by:
      expressionPath in interface Compiler
      Parameters:
      expression - is an EXPRESSION object
      predicates - are EXPRESSION objects
      steps - are STEP objects
      Returns:
      Object
    • function Link icon

      public Object function(int code, Object[] args)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing the computation of a core function with the supplied arguments.
      Specified by:
      function in interface Compiler
      Parameters:
      code - is one of FUNCTION_... constants
      args - are EXPRESSION objects
      Returns:
      Object
    • function Link icon

      public Object function(Object name, Object[] args)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing the computation of a library function with the supplied arguments.
      Specified by:
      function in interface Compiler
      Parameters:
      name - is a QNAME object (function name)
      args - are EXPRESSION objects
      Returns:
      Object
    • greaterThan Link icon

      public Object greaterThan(Object left, Object right)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing the comparison: left greater than right
      Specified by:
      greaterThan in interface Compiler
      Parameters:
      left - is an EXPRESSION object
      right - is an EXPRESSION object
      Returns:
      Object
    • greaterThanOrEqual Link icon

      public Object greaterThanOrEqual(Object left, Object right)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing the comparison: left greater than or equal to right
      Specified by:
      greaterThanOrEqual in interface Compiler
      Parameters:
      left - is an EXPRESSION object
      right - is an EXPRESSION object
      Returns:
      Object
    • lessThan Link icon

      public Object lessThan(Object left, Object right)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing the comparison: left less than right
      Specified by:
      lessThan in interface Compiler
      Parameters:
      left - is an EXPRESSION object
      right - is an EXPRESSION object
      Returns:
      Object
    • lessThanOrEqual Link icon

      public Object lessThanOrEqual(Object left, Object right)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing the comparison: left less than or equal to right
      Specified by:
      lessThanOrEqual in interface Compiler
      Parameters:
      left - is an EXPRESSION object
      right - is an EXPRESSION object
      Returns:
      Object
    • literal Link icon

      public Object literal(String value)
      Description copied from interface: Compiler
      Produces an EXPRESSION object that represents a string constant.
      Specified by:
      literal in interface Compiler
      Parameters:
      value - String literal
      Returns:
      Object
    • locationPath Link icon

      public Object locationPath(boolean absolute, Object[] steps)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing a location path
      Specified by:
      locationPath in interface Compiler
      Parameters:
      absolute - indicates whether the path is absolute
      steps - are STEP objects
      Returns:
      Object
    • minus Link icon

      public Object minus(Object argument)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing unary negation of the argument
      Specified by:
      minus in interface Compiler
      Parameters:
      argument - is an EXPRESSION object
      Returns:
      Object
    • minus Link icon

      public Object minus(Object left, Object right)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing left minus right
      Specified by:
      minus in interface Compiler
      Parameters:
      left - is an EXPRESSION object
      right - is an EXPRESSION object
      Returns:
      Object
    • mod Link icon

      public Object mod(Object left, Object right)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing left modulo right
      Specified by:
      mod in interface Compiler
      Parameters:
      left - is an EXPRESSION object
      right - is an EXPRESSION object
      Returns:
      Object
    • multiply Link icon

      public Object multiply(Object left, Object right)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing left multiplied by right
      Specified by:
      multiply in interface Compiler
      Parameters:
      left - is an EXPRESSION object
      right - is an EXPRESSION object
      Returns:
      Object
    • nodeNameTest Link icon

      public Object nodeNameTest(Object qname)
      Description copied from interface: Compiler
      Produces a NODE_TEST object that represents a node name test.
      Specified by:
      nodeNameTest in interface Compiler
      Parameters:
      qname - is a QNAME object
      Returns:
      Object
    • nodeTypeTest Link icon

      public Object nodeTypeTest(int nodeType)
      Description copied from interface: Compiler
      Produces a NODE_TEST object that represents a node type test.
      Specified by:
      nodeTypeTest in interface Compiler
      Parameters:
      nodeType - is a NODE_TEST object
      Returns:
      Object
    • notEqual Link icon

      public Object notEqual(Object left, Object right)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing the comparison: left is not equal to right
      Specified by:
      notEqual in interface Compiler
      Parameters:
      left - is an EXPRESSION object
      right - is an EXPRESSION object
      Returns:
      Object
    • number Link icon

      public Object number(String value)
      Description copied from interface: Compiler
      Produces an EXPRESSION object that represents a numeric constant.
      Specified by:
      number in interface Compiler
      Parameters:
      value - numeric String
      Returns:
      Object
    • or Link icon

      public Object or(Object[] arguments)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing logical disjunction of all arguments
      Specified by:
      or in interface Compiler
      Parameters:
      arguments - are EXPRESSION objects
      Returns:
      Object
    • processingInstructionTest Link icon

      public Object processingInstructionTest(String instruction)
      Description copied from interface: Compiler
      Produces a NODE_TEST object that represents a processing instruction test.
      Specified by:
      processingInstructionTest in interface Compiler
      Parameters:
      instruction - is a NODE_TEST object
      Returns:
      Object
    • qname Link icon

      public Object qname(String prefix, String name)
      Description copied from interface: Compiler
      Produces an QNAME that represents a name with an optional prefix.
      Specified by:
      qname in interface Compiler
      Parameters:
      prefix - String prefix
      name - String name
      Returns:
      Object
    • step Link icon

      public Object step(int axis, Object nodeTest, Object[] predicates)
      Description copied from interface: Compiler
      Produces a STEP object that represents a node test.
      Specified by:
      step in interface Compiler
      Parameters:
      axis - is one of the AXIS_... constants
      nodeTest - is a NODE_TEST object
      predicates - are EXPRESSION objects
      Returns:
      Object
    • sum Link icon

      public Object sum(Object[] arguments)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing the sum of all argumens
      Specified by:
      sum in interface Compiler
      Parameters:
      arguments - are EXPRESSION objects
      Returns:
      Object
    • union Link icon

      public Object union(Object[] arguments)
      Description copied from interface: Compiler
      Produces an EXPRESSION object representing union of all node sets
      Specified by:
      union in interface Compiler
      Parameters:
      arguments - are EXPRESSION objects
      Returns:
      Object
    • variableReference Link icon

      Description copied from interface: Compiler
      Produces an EXPRESSION object representing variable reference
      Specified by:
      variableReference in interface Compiler
      Parameters:
      qName - is a QNAME object
      Returns:
      Object