public abstract class QueryNodeImpl extends Object implements QueryNode, Cloneable
QueryNodeImpl
is the default implementation of the interface
QueryNode
Modifier and Type | Field and Description |
---|---|
static String |
PLAINTEXT_FIELD_NAME |
Constructor and Description |
---|
QueryNodeImpl() |
Modifier and Type | Method and Description |
---|---|
void |
add(List<QueryNode> children) |
void |
add(QueryNode child) |
QueryNode |
clone() |
QueryNode |
cloneTree()
Recursive clone the QueryNode tree The tags are not copied to the new tree
when you call the cloneTree() method
|
boolean |
containsTag(String tagName)
verify if a node contains a tag
|
List<QueryNode> |
getChildren()
get Children nodes
|
QueryNode |
getParent() |
Object |
getTag(String tagName)
Returns object stored under that tag name
|
Map<String,Object> |
getTagMap()
Returns a map containing all tags attached to this query node.
|
boolean |
isLeaf()
verify if a node is a Leaf node
|
void |
removeFromParent()
Removes this query node from its parent.
|
void |
set(List<QueryNode> children) |
void |
setTag(String tagName,
Object value)
Associate the specified value with the specified tagName.
|
String |
toString()
Every implementation of this class should return pseudo xml like this:
For FieldQueryNode: <field start='1' end='2' field='subject' text='foo'/>
|
void |
unsetTag(String tagName)
Unset a tag.
|
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
toQueryString
public static final String PLAINTEXT_FIELD_NAME
public boolean isLeaf()
QueryNode
public QueryNode cloneTree() throws CloneNotSupportedException
QueryNode
cloneTree
in interface QueryNode
CloneNotSupportedException
public QueryNode clone() throws CloneNotSupportedException
clone
in class Object
CloneNotSupportedException
public final List<QueryNode> getChildren()
QueryNode
getChildren
in interface QueryNode
public void setTag(String tagName, Object value)
QueryNode
public void unsetTag(String tagName)
QueryNode
public boolean containsTag(String tagName)
containsTag
in interface QueryNode
public Object getTag(String tagName)
QueryNode
public String toString()
toString
in interface QueryNode
toString
in class Object
QueryNode.toString()
public Map<String,Object> getTagMap()
public void removeFromParent()
QueryNode
removeFromParent
in interface QueryNode
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