com.exalead.search.query.util

Class NodeInspector

java.lang.Object

com.exalead.search.query.util.NodeInspector

public class NodeInspector
extends java.lang.Object

Helper used to manipulate AST nodes.

Constructor Summary

Constructors

Constructor and Description
NodeInspector()

Method Summary

Modifier and Type	Method and Description
static UserQueryChunk	concatenatedContent(Node node) Concatenate all underlying query chunks, prefixes and ranges into a single chunk
static UserQueryChunk	concatenatedUQC(Node node) Concatenate all underlying user query chunks into a single chunk
static java.lang.Iterable<UserQueryChunk>	userQueryChunks(Node node) Retrieve all query chunks from a specific AST node

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeInspector

public NodeInspector()

Method Detail

userQueryChunks

public static java.lang.Iterable<UserQueryChunk> userQueryChunks(Node node)

Retrieve all query chunks from a specific AST node

Parameters:

node - The entry point

Returns:

The list of query chunk

concatenatedContent

public static UserQueryChunk concatenatedContent(Node node)
                                          throws QueryProcessingException

Concatenate all underlying query chunks, prefixes and ranges into a single chunk

Parameters:

node - The entry point

Returns:

A new UserQueryChunk built from concatenation of all query chunks, prefixes and ranges

Throws:

QueryProcessingException

concatenatedUQC

public static UserQueryChunk concatenatedUQC(Node node)
                                      throws QueryProcessingException

Concatenate all underlying user query chunks into a single chunk

Parameters:

node - The entry point

Returns:

A new UserQueryChunk built from concatenation of all query chunks

Throws:

QueryProcessingException