Package eu.xenit.alfred.api.search

Class QueryBuilder

java.lang.Object

eu.xenit.alfred.api.search.QueryBuilder

public class QueryBuilder
extends Object

Object used to build a search query.

Constructor Summary

Constructors

Constructor	Description
QueryBuilder()
QueryBuilder(QueryBuilder parent, Consumer<SearchSyntaxNode> acceptNode, SearchSyntaxNode result)

Method Summary

Modifier and Type	Method	Description
SearchSyntaxNode	create()
QueryBuilder	end()	Closes the current query.
QueryBuilder	not()	Starts the building of an not query.
QueryBuilder	property(String qname, String val)	Add a property to the query.
QueryBuilder	property(String qname, String val, boolean exactMatch)	Add a property to the query.
QueryBuilder	property(String qname, String start, String end)	Add a property with a range value to the query.
QueryBuilder	startAnd()	Starts the building of an and query.
QueryBuilder	startOr()	Starts the building of an and query.
QueryBuilder	term(String name, String val)

Methods inherited from class java.lang.Object

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

Constructor Details

QueryBuilder

public QueryBuilder()

QueryBuilder

public QueryBuilder(QueryBuilder parent,
 Consumer<SearchSyntaxNode> acceptNode,
 SearchSyntaxNode result)

Method Details

term

public QueryBuilder term(String name,
 String val)

create

public SearchSyntaxNode create()

property

public QueryBuilder property(String qname,
 String val)

Add a property to the query. This is not an exact match.

Parameters:

qname - The qname of the property that should be queried.

val - The value of the property that should be queried.

Returns:

a new QueryBuilder which also contains the new property.

property

public QueryBuilder property(String qname,
 String val,
 boolean exactMatch)

Add a property to the query.

Parameters:

qname - The qname of the property that should be queried.

val - The value of the property that should be queried.

exactMatch - Whether the query should be an exact match or not.

Returns:

a new QueryBuilder which also contains the new property.

property

public QueryBuilder property(String qname,
 String start,
 String end)

Add a property with a range value to the query.

Parameters:

qname - The qname of the property that should be queried.

start - The start of the value of the range on which is searched.

end - The end of the value of the range on which is searched.

Returns:

a new QueryBuilder which also contains the new property on which is search with the given range.

startAnd

public QueryBuilder startAnd()

Starts the building of an and query.

Returns:

a new QueryBuilder which also contains the and query under construction.

end

public QueryBuilder end()

Closes the current query. For example: In case you started an or query within the current query this closes the or query.

Returns:

a new QueryBuilder in which the current query is closed.

startOr

public QueryBuilder startOr()

Starts the building of an and query.

Returns:

a new QueryBuilder which also contains the and query under construction.

not

public QueryBuilder not()

Starts the building of an not query.

Returns:

a new QueryBuilder which also contains the and query under construction.