Package org.zkoss.zk.ui.metainfo

Interface NodeInfo

All Known Implementing Classes:

AttributesInfo, ComponentInfo, NativeInfo, PageDefinition, ShadowInfo, TemplateInfo, TextInfo, VariablesInfo, ZkInfo, ZScriptInfo

public interface NodeInfo

Represent a node in a ZUML metainfo tree.

Since:

6.0.0

Author:

tomyeh

Method Summary

Modifier and Type	Method	Description
void	appendChild(NodeInfo child)	Append a child
List<NodeInfo>	getChildren()	Returns a readonly list of children.
Evaluator	getEvaluator()	Returns the evaluator.
EvaluatorRef	getEvaluatorRef()	Returns the evaluator reference.
PageDefinition	getPageDefinition()	Returns the page definition, i.e., the root node, or null if not available.
NodeInfo	getParent()	Returns the parent, or null if it has no parent.
boolean	removeChild(NodeInfo child)	Removes a child.

Method Details

getParent

NodeInfo getParent()

Returns the parent, or null if it has no parent.

getChildren

List<NodeInfo> getChildren()

Returns a readonly list of children.

Note: the returned list is readonly. To modify, please use appendChild(org.zkoss.zk.ui.metainfo.NodeInfo) and removeChild(org.zkoss.zk.ui.metainfo.NodeInfo) instead.

appendChild

void appendChild(NodeInfo child)

Append a child

removeChild

boolean removeChild(NodeInfo child)

Removes a child.

getPageDefinition

PageDefinition getPageDefinition()

Returns the page definition, i.e., the root node, or null if not available.

getEvaluator

Evaluator getEvaluator()

Returns the evaluator.

All nodes in the same ZUML tree has the same evaluator reference (inherited from the root node, PageDefinition.getEvaluatorRef()).

getEvaluatorRef

EvaluatorRef getEvaluatorRef()

Returns the evaluator reference.