Package org.apache.uima.cas.text
Interface AnnotationTreeNode<T extends AnnotationFS>
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- All Known Implementing Classes:
AnnotationTreeNodeImpl
public interface AnnotationTreeNode<T extends AnnotationFS>
Represents a node in an annotation tree.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description T
get()
Return the annotation for this node.AnnotationTreeNode<T>
getChild(int i)
Get the i-th child of this node.int
getChildCount()
Get the number of children this node has.java.util.ArrayList<AnnotationTreeNode<T>>
getChildren()
Get all children of this node as an ArrayList.AnnotationTreeNode<T>
getNextSibling()
Get the next sibling (to the right) of this node.AnnotationTreeNode<T>
getParent()
Get the parent of this node.AnnotationTreeNode<T>
getPreviousSibling()
Get the previous sibling (to the left) of this node.
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Method Detail
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getParent
AnnotationTreeNode<T> getParent()
Get the parent of this node.- Returns:
- The parent of this node, or
null
if this node has no parent (root).
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getChildCount
int getChildCount()
Get the number of children this node has.- Returns:
- The number of children.
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getChild
AnnotationTreeNode<T> getChild(int i) throws CASRuntimeException
Get the i-th child of this node.- Parameters:
i
- The index of the child.- Returns:
- The i-th child.
- Throws:
CASRuntimeException
- Ifi < 0
ori >= getChildCount()
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getNextSibling
AnnotationTreeNode<T> getNextSibling()
Get the next sibling (to the right) of this node.- Returns:
- The right sibling of this node, or
null
if no such sibling exists.
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getPreviousSibling
AnnotationTreeNode<T> getPreviousSibling()
Get the previous sibling (to the left) of this node.- Returns:
- The left sibling of this node, or
null
if no such sibling exists.
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getChildren
java.util.ArrayList<AnnotationTreeNode<T>> getChildren()
Get all children of this node as an ArrayList.- Returns:
- An ArrayList of the children.
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get
T get()
Return the annotation for this node.- Returns:
- The annotation for this node.
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