org.verapdf.pd.structure

Class PDNumberTreeNode

java.lang.Object

org.verapdf.pd.PDObject

org.verapdf.pd.structure.PDNumberTreeNode

public class PDNumberTreeNode
extends PDObject

Class implements number tree structure (see 7.9.7 in PDF 32000_2008).

Author:

Sergey Shemyakov

Constructor Summary

Constructors

Constructor and Description
PDNumberTreeNode(COSObject obj) Constructor from number tree node dictionary.

Method Summary

Modifier and Type	Method and Description
List<PDNumberTreeNode>	getKids()
long[]	getLimitsArray()
Map<Long,COSObject>	getNums()
COSObject	getObject(Long key) Gets object with given key from this node and it's kids recursively.
COSObject	getObject(Long key, Set<COSKey> visitedKeys)

Methods inherited from class org.verapdf.pd.PDObject

clear, empty, getBooleanKey, getIntegerKey, getKey, getNameKey, getObject, getRealKey, getStringKey, knownKey, removeKey, setBooleanKey, setIntegerKey, setKey, setNameKey, setObject, setObject, setStringKey, updateFromObject, updateToObject

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PDNumberTreeNode

public PDNumberTreeNode(COSObject obj)

Constructor from number tree node dictionary.

Parameters:

obj - is a number tree node dictionary.

Method Detail

getLimitsArray

public long[] getLimitsArray()

Returns:

array of two numbers representing limits of this node or null if proper limits array is not present.

getKids

public List<PDNumberTreeNode> getKids()

Returns:

the list of number tree nodes that are kids of this node or null if no kids are present.

getNums

public Map<Long,COSObject> getNums()

Returns:

map from numbers to objects that is represented by this node or null if nums are not present. TODO: test method

getObject

public COSObject getObject(Long key)

Gets object with given key from this node and it's kids recursively.

Parameters:

key - is integer that is a key for COSObject.

Returns:

object for given key from this number tree node and it's kids or null if object can't be found.

getObject

public COSObject getObject(Long key,
                           Set<COSKey> visitedKeys)