Direct Known Subclasses:

DapAttribute, DapDimension, DapEnumConst, DapGroup, DapMap, DapType, DapVariable
```
public abstract class DapNode
extends Object
```

Field Summary

Fields
Modifier and Type	Field	Description
`protected Map<Object,Object>`	`annotations`
`protected Map<String,DapAttribute>`	`attributes`	DAP Attributes attached to this node (as opposed to the xml attributes)
`protected DapDataset`	`dataset`
`protected String`	`escapedname`	Escaped version of shortname
`protected String`	`fqn`	Fully qualified name; note that this is always backslash escaped
`protected int`	`index`	Assign unique id to all nodes.
`protected DapNode`	`parent`	Parent DapNode; may be: - Group (for e.g.
`protected String`	`shortname`	Unqualified (short) name of this node wrt the tree.
`protected DapSort`	`sort`	Assign a "sort" to this node to avoid use of instanceof().
`protected Map<String,String>`	`xmlattributes`	XML Attributes attached to this node.

Constructor Summary

Constructors
Constructor Description

DapNode()

DapNode(String shortname)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addAttribute(DapAttribute attr)`
`void`	`addXMLAttribute(String name, String value)`
`DapNode`	`annotate(Object id, Object value)`
`Object`	`annotation(Object id)`
`String`	`computefqn()`	Compute the FQN of this node
`DapAttribute`	`findAttribute(String name)`
`Map<String,DapAttribute>`	`getAttributes()`
`DapNode`	`getContainer()`	Closest containing group, structure, sequence
`List<DapNode>`	`getContainerPath()`	Get the transitive list of containers Not including this node
`DapDataset`	`getDataset()`
`String`	`getEscapedShortName()`	Here, escaped means backslash escaped short name
`String`	`getFQN()`
`DapGroup`	`getGroup()`	Closest containing group
`List<DapGroup>`	`getGroupPath()`	Get the transitive list of containing groups Possibly including this node
`int`	`getIndex()`
`DapNode`	`getParent()`
`List<DapNode>`	`getPath()`	Compute the path upto, and including the root Dataset.
`String`	`getShortName()`
`DapSort`	`getSort()`
`Map<String,String>`	`getXMLAttributes()`
`boolean`	`isTopLevel()`
`void`	`overrideParent(DapNode parent)`	Same as setparent except existing parent can be non-null
`void`	`removeAttribute(DapAttribute attr)`	Used by AbstractDSP to suppress certain attributes.
`void`	`removeXMLAttribute(String name)`
`DapAttribute`	`setAttribute(DapAttribute attr)`
`void`	`setAttributes(Map<String,DapAttribute> alist)`
`void`	`setDataset(DapDataset dataset)`
`void`	`setIndex(int index)`
`void`	`setParent(DapNode parent)`	Set the parent DapNode; may sometimes be same as container, but not always (think attributes or maps).
`void`	`setShortName(String shortname)`
`void`	`setSort(DapSort sort)`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - sort
```
protected DapSort sort
```
    Assign a "sort" to this node to avoid use of instanceof().
  - index
```
protected int index
```
    Assign unique id to all nodes. Id is unique relative to the whole tree only. and reflects the order within nodelist
  - shortname
```
protected String shortname
```
    Unqualified (short) name of this node wrt the tree. This is raw (unescaped)
  - escapedname
```
protected String escapedname
```
    Escaped version of shortname
  - parent
```
protected DapNode parent
```
    Parent DapNode; may be: - Group (for e.g. variables, dimensions, and Types), - Structure, Sequence for Fields - Variable (for e.g. attributes or maps).
  - dataset
```
protected DapDataset dataset
```
  - fqn
```
protected String fqn
```
    Fully qualified name; note that this is always backslash escaped
  - attributes
```
protected Map<String,DapAttribute> attributes
```
    DAP Attributes attached to this node (as opposed to the xml attributes)
  - xmlattributes
```
protected Map<String,String> xmlattributes
```
    XML Attributes attached to this node. Used to pass reserved extra info to the client.
  - annotations
```
protected Map<Object,Object> annotations
```
- Constructor Detail
  - DapNode
```
public DapNode()
```
  - DapNode
```
public DapNode(String shortname)
```
- Method Detail
  - annotate
```
public DapNode annotate(Object id,
                        Object value)
```
  - annotation
```
public Object annotation(Object id)
```
  - getAttributes
```
public Map<String,DapAttribute> getAttributes()
```
  - setAttributes
```
public void setAttributes(Map<String,DapAttribute> alist)
```
  - setAttribute
```
public DapAttribute setAttribute(DapAttribute attr)
                          throws DapException
```
    Throws:
    
    DapException
  - addAttribute
```
public void addAttribute(DapAttribute attr)
                  throws DapException
```
    Throws:
    
    DapException
  - removeAttribute
```
public void removeAttribute(DapAttribute attr)
                     throws DapException
```
    Used by AbstractDSP to suppress certain attributes.
    
    Parameters:
    
    attr -
    
    Throws:
    
    DapException
  - findAttribute
```
public DapAttribute findAttribute(String name)
```
  - getXMLAttributes
```
public Map<String,String> getXMLAttributes()
```
  - addXMLAttribute
```
public void addXMLAttribute(String name,
                            String value)
                     throws DapException
```
    Throws:
    
    DapException
  - removeXMLAttribute
```
public void removeXMLAttribute(String name)
                        throws DapException
```
    Throws:
    
    DapException
  - getSort
```
public DapSort getSort()
```
  - setSort
```
public void setSort(DapSort sort)
```
  - getIndex
```
public int getIndex()
```
  - setIndex
```
public void setIndex(int index)
```
  - getDataset
```
public DapDataset getDataset()
```
  - setDataset
```
public void setDataset(DapDataset dataset)
```
  - getGroup
```
public DapGroup getGroup()
```
    Closest containing group
    
    Returns:
    
    closest group not equal to this or null if this is a DapDataset
  - getContainer
```
public DapNode getContainer()
```
    Closest containing group, structure, sequence
    
    Returns:
    
    closest container
  - getParent
```
public DapNode getParent()
```
  - setParent
```
public void setParent(DapNode parent)
```
    Set the parent DapNode; may sometimes be same as container, but not always (think attributes or maps). Invariant: parent must be either a group (including DapDataset) or a variable. We can infer the container, so set that also.
    
    Parameters:
    
    parent - the proposed parent node
  - overrideParent
```
public void overrideParent(DapNode parent)
```
    Same as setparent except existing parent can be non-null
    
    Parameters:
    
    parent - the proposed parent node
  - getShortName
```
public String getShortName()
```
  - setShortName
```
public void setShortName(String shortname)
```
  - getEscapedShortName
```
public String getEscapedShortName()
```
    Here, escaped means backslash escaped short name
    
    Returns:
    
    escaped name
  - getFQN
```
public String getFQN()
```
  - getPath
```
public List<DapNode> getPath()
```
    Compute the path upto, and including the root Dataset. This node is included as last element in path.
    
    Returns:
    
    ordered list of parent nodes
  - getContainerPath
```
public List<DapNode> getContainerPath()
```
    Get the transitive list of containers Not including this node
    
    Returns:
    
    list of container nodes
  - getGroupPath
```
public List<DapGroup> getGroupPath()
```
    Get the transitive list of containing groups Possibly including this node
    
    Returns:
    
    list of group nodes
  - computefqn
```
public String computefqn()
```
    Compute the FQN of this node
  - isTopLevel
```
public boolean isTopLevel()
```
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Constructors
Constructor	Description
`DapNode()`
`DapNode(String shortname)`

Class DapNode

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

sort

index

shortname

escapedname

parent

dataset

fqn

attributes

xmlattributes

annotations

Constructor Detail

DapNode

DapNode

Method Detail

annotate

annotation

getAttributes

setAttributes

setAttribute

addAttribute

removeAttribute

findAttribute

getXMLAttributes

addXMLAttribute

removeXMLAttribute

getSort

setSort

getIndex

setIndex

getDataset

setDataset

getGroup

getContainer

getParent

setParent

overrideParent

getShortName

setShortName

getEscapedShortName

getFQN

getPath

getContainerPath

getGroupPath

computefqn

isTopLevel

toString