[Java] Class NoChildren

groovy.util.slurpersupport.NoChildren

Lazy evaluated representation of a GPath expression returning no children. As this class represents a GPath expression with no results, all methods are either NOPs or return an empty result.

Inherited fields
Fields inherited from class	Fields
`class GPathResult`	`name, namespaceMap, namespacePrefix, namespaceTagHints, parent`

Constructor Summary

Constructors
Constructor and description
`NoChildren (GPathResult parent, String name, Map<String, String> namespaceTagHints)` @param parent the GPathResult prior to the application of the expression creating this GPathResult

Methods Summary

Methods
Type Params	Return Type	Name and description
	`protected void`	`appendNode(Object newValue)` NOP
	`boolean`	`asBoolean()` Returns `false`.
	`void`	`build(GroovyObject builder)` NOP
	`Iterator`	`childNodes()` Returns an empty `Iterator`.
	`GPathResult`	`find(Closure closure)` Returns `this`.
	`GPathResult`	`findAll(Closure closure)` Returns `this`.
	`Iterator`	`iterator()` Returns an empty `Iterator`.
	`Iterator`	`nodeIterator()` Returns an empty iterator.
	`GPathResult`	`parents()` Throws a `GroovyRuntimeException`, because it is not implemented yet.
	`protected void`	`replaceBody(Object newValue)` NOP
	`protected void`	`replaceNode(Closure newValue)` NOP
	`int`	`size()` Returns `0`.
	`String`	`text()` Returns an empty `String`.
	`Writer`	`writeTo(Writer out)` Does not write any output, just returns the writer.

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class GPathResult`	`appendNode, breadthFirst, childNodes, children, createIterator, declareNamespace, depthFirst, equals, find, findAll, getAt, getAt, getBody, getProperty, hashCode, isEmpty, iterator, leftShift, list, lookupNamespace, name, nodeIterator, parent, parents, plus, pop, putAt, replaceBody, replaceNode, setMetaClass, setProperty, size, text, toBigDecimal, toBigInteger, toBoolean, toDouble, toFloat, toInteger, toLong, toString, toURI, toURL`
`class GroovyObjectSupport`	`getMetaClass, getProperty, invokeMethod, setMetaClass, setProperty`

Constructor Detail

public NoChildren(GPathResult parent, String name, Map<String, String> namespaceTagHints)

Parameters:: parent - the GPathResult prior to the application of the expression creating this GPathResult; name - if the GPathResult corresponds to something with a name, e.g. a node; namespaceTagHints - the known tag to namespace mappings

Method Detail

protected void appendNode(Object newValue)

NOP

public boolean asBoolean()

Returns false.

Returns:: false

public void build(GroovyObject builder)

NOP

public Iterator childNodes()

Returns an empty Iterator.

Returns:: an empty Iterator

public GPathResult find(Closure closure)

Returns this.

Returns:: this

public GPathResult findAll(Closure closure)

Returns this.

Returns:: this

public Iterator iterator()

Returns an empty Iterator.

Returns:: an empty Iterator

public Iterator nodeIterator()

Returns an empty iterator.

Returns:: an empty iterator

public GPathResult parents()

Throws a GroovyRuntimeException, because it is not implemented yet.

protected void replaceBody(Object newValue)

NOP

protected void replaceNode(Closure newValue)

NOP

public int size()

Returns 0.

Returns:: 0

public String text()

Returns an empty String.

Returns:: an empty String

public Writer writeTo(Writer out)

Does not write any output, just returns the writer.

Returns:: the Writer which was passed in

© 2003-2020 The Apache Software Foundation
Licensed under the Apache license.
https://docs.groovy-lang.org/2.5.14/html/gapi/groovy/util/slurpersupport/NoChildren.html