io.redisearch.querybuilder

Class QueryNode

java.lang.Object

io.redisearch.querybuilder.QueryNode

All Implemented Interfaces:

Node

Direct Known Subclasses:

IntersectNode, UnionNode

public abstract class QueryNode
extends Object
implements Node

Nested Class Summary

Nested classes/interfaces inherited from interface io.redisearch.querybuilder.Node

Node.ParenMode

Constructor Summary

Constructors

Constructor and Description
QueryNode()

Method Summary

Modifier and Type	Method and Description
QueryNode	add(Node... nodes) Add children nodes to this node.
QueryNode	add(String field, Collection<Value> values) Add a list of values from a collection
QueryNode	add(String field, String... values) Convenience method to add a list of string values
QueryNode	add(String field, Value... values) Add a match criteria to this node
protected abstract String	getJoinString()
protected boolean	shouldUseParens(Node.ParenMode mode)
String	toString() Returns the string form of this node.
String	toString(Node.ParenMode parenMode) Returns the string form of this node.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryNode

public QueryNode()

Method Detail

getJoinString

protected abstract String getJoinString()

add

public QueryNode add(String field,
                     Value... values)

Add a match criteria to this node

Parameters:

field - The field to check. If null or empty, then any field is checked

values - Values to check for.

Returns:

The current node, for chaining.

add

public QueryNode add(String field,
                     String... values)

Convenience method to add a list of string values

Parameters:

field - Field to check for

values - One or more string values.

Returns:

The current node, for chaining.

add

public QueryNode add(String field,
                     Collection<Value> values)

Add a list of values from a collection

Parameters:

field - The field to check

values - Collection of values to match

Returns:

The current node for chaining.

add

public QueryNode add(Node... nodes)

Add children nodes to this node.

Parameters:

nodes - Children nodes to add

Returns:

The current node, for chaining.

shouldUseParens

protected boolean shouldUseParens(Node.ParenMode mode)

toString

public String toString(Node.ParenMode parenMode)

Description copied from interface: Node

Returns the string form of this node.

Specified by:

toString in interface Node

Parameters:

parenMode - Whether the string should be encapsulated in parentheses (...)

Returns:

The string query.

toString

public String toString()

Description copied from interface: Node

Returns the string form of this node. This may be passed to Client.search(Query)

Specified by:

toString in interface Node

Overrides:

toString in class Object

Returns:

The query string.