org.apache.lucene.queryParser.core.nodes
Class OpaqueQueryNode
java.lang.Object
org.apache.lucene.queryParser.core.nodes.QueryNodeImpl
org.apache.lucene.queryParser.core.nodes.OpaqueQueryNode
- All Implemented Interfaces:
- Serializable, Cloneable, QueryNode
public class OpaqueQueryNode
- extends QueryNodeImpl
A OpaqueQueryNode
is used for specify values that are not supposed to
be parsed by the parser. For example: and XPATH query in the middle of a
query string a b @xpath:'/bookstore/book[1]/title' c d
- See Also:
- Serialized Form
Methods inherited from class org.apache.lucene.queryParser.core.nodes.QueryNodeImpl |
add, add, allocate, clone, containsTag, containsTag, getChildren, getParent, getTag, getTag, getTagMap, getTags, isDefaultField, isLeaf, isRoot, set, setLeaf, setTag, setTag, unsetTag, unsetTag |
OpaqueQueryNode
public OpaqueQueryNode(CharSequence schema,
CharSequence value)
- Parameters:
schema
- - schema identifiervalue
- - value that was not parsed
toString
public String toString()
- Description copied from class:
QueryNodeImpl
- Every implementation of this class should return pseudo xml like this:
For FieldQueryNode:
- Specified by:
toString
in interface QueryNode
- Overrides:
toString
in class QueryNodeImpl
- See Also:
QueryNode.toString()
toQueryString
public CharSequence toQueryString(EscapeQuerySyntax escapeSyntaxParser)
- Description copied from interface:
QueryNode
- convert to a query string understood by the query parser
cloneTree
public QueryNode cloneTree()
throws CloneNotSupportedException
- Description copied from interface:
QueryNode
- Recursive clone the QueryNode tree The tags are not copied to the new tree
when you call the cloneTree() method
- Specified by:
cloneTree
in interface QueryNode
- Overrides:
cloneTree
in class QueryNodeImpl
- Returns:
- the cloned tree
- Throws:
CloneNotSupportedException
getSchema
public CharSequence getSchema()
- Returns:
- the schema
getValue
public CharSequence getValue()
- Returns:
- the value
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