com.pixelmed.dicom

Class AttributeTreeRecord

java.lang.Object

com.pixelmed.dicom.AttributeTreeRecord

All Implemented Interfaces:

java.lang.Comparable, javax.swing.tree.TreeNode

public class AttributeTreeRecord
extends java.lang.Object
implements java.lang.Comparable, javax.swing.tree.TreeNode

Instances of the AttributeTreeRecord class represent nodes in a tree of the AttributeTree class, which in turn is used by the AttributeTreeBrowser class.

Each record represents a single attribute.

Constructor Summary

Constructors

Constructor and Description
AttributeTreeRecord(AttributeTreeRecord p, Attribute a, DicomDictionary d) Construct a record for an attribute.
AttributeTreeRecord(AttributeTreeRecord p, int ic) Construct a record for an item of a sequence attribute.

Method Summary

Modifier and Type	Method and Description
void	addChild(AttributeTreeRecord child) Add a child node to the current node, keeping the children sorted.
void	addSibling(AttributeTreeRecord sibling) Add a sibling to the current node, keeping the children sorted.
java.util.Enumeration	children() Returns the children of this node as an Enumeration.
int	compareTo(java.lang.Object o)
boolean	equals(java.lang.Object o)
boolean	getAllowsChildren() Always returns true, since children may always be added.
Attribute	getAttribute() Get the attribute corresponding to this record.
javax.swing.tree.TreeNode	getChildAt(int index) Returns the child at the specified index.
int	getChildCount() Return the number of children that this node contains.
int	getIndex(javax.swing.tree.TreeNode child) Returns the index of the specified child from amongst this node's children, if present.
int	getItemCount() Get the number of items in a Sequence attribute record.
javax.swing.tree.TreeNode	getParent() Returns the parent node of this node.
boolean	isLeaf() Returns true if the receiver is a leaf (has no children).
void	removeAllChildren() Remove all child nodes.
void	removeChild(AttributeTreeRecord child)
void	setSortByName(boolean sortByName) Set the sort order to be alphabetical by attribute name, or numerical by group and element tag.
java.lang.String	toString() Dump the record as a string.

Methods inherited from class java.lang.Object

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

Constructor Detail

AttributeTreeRecord

public AttributeTreeRecord(AttributeTreeRecord p,
                           Attribute a,
                           DicomDictionary d)

Construct a record for an attribute.

Parameters:

p - parent record

a - attribute to add

d - dictionary for looking up the name

AttributeTreeRecord

public AttributeTreeRecord(AttributeTreeRecord p,
                           int ic)

Construct a record for an item of a sequence attribute.

Parameters:

p - parent record

ic - which item (numbered from 0)

Method Detail

addChild

public void addChild(AttributeTreeRecord child)

Add a child node to the current node, keeping the children sorted.

Parameters:

child - the child to add

addSibling

public void addSibling(AttributeTreeRecord sibling)
                throws DicomException

Add a sibling to the current node, keeping the children sorted.

Parameters:

sibling - the sibling to add

Throws:

DicomException - if attempt to add sibling to node without parent

children

public java.util.Enumeration children()

Returns the children of this node as an Enumeration.

Specified by:

children in interface javax.swing.tree.TreeNode

Returns:

the children of this node

compareTo

public int compareTo(java.lang.Object o)

Specified by:

compareTo in interface java.lang.Comparable

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

getAllowsChildren

public boolean getAllowsChildren()

Always returns true, since children may always be added.

Specified by:

getAllowsChildren in interface javax.swing.tree.TreeNode

Returns:

always true

getAttribute

public Attribute getAttribute()

Get the attribute corresponding to this record.

Returns:

the attribute

getChildAt

public javax.swing.tree.TreeNode getChildAt(int index)

Returns the child at the specified index.

Specified by:

getChildAt in interface javax.swing.tree.TreeNode

Parameters:

index - the index of the child to be returned, numbered from 0

Returns:

the child TreeNode at the specified index

getChildCount

public int getChildCount()

Return the number of children that this node contains.

Specified by:

getChildCount in interface javax.swing.tree.TreeNode

Returns:

the number of children, 0 if none

getIndex

public int getIndex(javax.swing.tree.TreeNode child)

Returns the index of the specified child from amongst this node's children, if present.

Specified by:

getIndex in interface javax.swing.tree.TreeNode

Parameters:

child - the child to search for amongst this node's children

Returns:

the index of the child, or -1 if not present

getItemCount

public int getItemCount()

Get the number of items in a Sequence attribute record.

Returns:

the number of items

getParent

public javax.swing.tree.TreeNode getParent()

Returns the parent node of this node.

Specified by:

getParent in interface javax.swing.tree.TreeNode

Returns:

the parent node, or null if the root

isLeaf

public boolean isLeaf()

Returns true if the receiver is a leaf (has no children).

Specified by:

isLeaf in interface javax.swing.tree.TreeNode

Returns:

true if the receiver is a leaf

removeAllChildren

public void removeAllChildren()

Remove all child nodes.

removeChild

public void removeChild(AttributeTreeRecord child)

Parameters:

child - the child to remove

setSortByName

public void setSortByName(boolean sortByName)

Set the sort order to be alphabetical by attribute name, or numerical by group and element tag.

Parameters:

sortByName - true if sort alphabetically by attribute name

toString

public java.lang.String toString()

Dump the record as a string.

Overrides:

toString in class java.lang.Object

Returns:

the attribute tag, name and value(s) as a string