net.sf.saxon.instruct
Class GlobalParameterSet

java.lang.Object
  extended by net.sf.saxon.instruct.GlobalParameterSet

public class GlobalParameterSet
extends Object

A GlobalParameterSet is a set of parameters supplied when invoking a stylesheet or query. It is a collection of name-value pairs, the names being represented by StructuredQName objects. The values are objects, as supplied by the caller: conversion of the object to a required type takes place when the parameter is actually used.


Constructor Summary
GlobalParameterSet()
          Create an empty parameter set
GlobalParameterSet(GlobalParameterSet existing)
          Create a parameter set as a copy of an existing parameter set
 
Method Summary
 void clear()
          Clear all values
 Object get(StructuredQName qName)
          Get a parameter
 Collection<StructuredQName> getKeys()
          Get all the keys that have been allocated
 int getNumberOfKeys()
          Get the number of entries in the result of getKeys() that are significant
 void put(StructuredQName qName, Object value)
          Add a parameter to the ParameterSet
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

GlobalParameterSet

public GlobalParameterSet()
Create an empty parameter set


GlobalParameterSet

public GlobalParameterSet(GlobalParameterSet existing)
Create a parameter set as a copy of an existing parameter set

Method Detail

put

public void put(StructuredQName qName,
                Object value)
Add a parameter to the ParameterSet

Parameters:
qName - The fingerprint of the parameter name.
value - The value of the parameter, or null if the parameter is to be removed

get

public Object get(StructuredQName qName)
Get a parameter

Parameters:
qName - The parameter name.
Returns:
The value of the parameter, or null if not defined

clear

public void clear()
Clear all values


getKeys

public Collection<StructuredQName> getKeys()
Get all the keys that have been allocated


getNumberOfKeys

public int getNumberOfKeys()
Get the number of entries in the result of getKeys() that are significant



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