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:
- java.io.Serializable, java.lang.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
Constructor Summary |
OpaqueQueryNode(java.lang.CharSequence schema,
java.lang.CharSequence value)
|
Method Summary |
QueryNode |
cloneTree()
Recursive clone the QueryNode tree The tags are not copied to the new tree
when you call the cloneTree() method |
java.lang.CharSequence |
getSchema()
|
java.lang.CharSequence |
getValue()
|
java.lang.CharSequence |
toQueryString(EscapeQuerySyntax escapeSyntaxParser)
convert to a query string understood by the query parser |
java.lang.String |
toString()
Every implementation of this class should return pseudo xml like this:
For FieldQueryNode: |
Methods inherited from class org.apache.lucene.queryParser.core.nodes.QueryNodeImpl |
add, add, allocate, clone, containsTag, getChildren, getParent, getTag, getTags, isDefaultField, isLeaf, isRoot, set, setLeaf, setTag, unsetTag |
Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
OpaqueQueryNode
public OpaqueQueryNode(java.lang.CharSequence schema,
java.lang.CharSequence value)
- Parameters:
schema
- - schema identifiervalue
- - value that was not parsed
toString
public java.lang.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 java.lang.CharSequence toQueryString(EscapeQuerySyntax escapeSyntaxParser)
- Description copied from interface:
QueryNode
- convert to a query string understood by the query parser
cloneTree
public QueryNode cloneTree()
throws java.lang.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:
java.lang.CloneNotSupportedException
getSchema
public java.lang.CharSequence getSchema()
- Returns:
- the schema
getValue
public java.lang.CharSequence getValue()
- Returns:
- the value
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