Package com.vaadin.data.util.sqlcontainer.query.generator.filter

Class QueryBuilder

java.lang.Object

com.vaadin.data.util.sqlcontainer.query.generator.filter.QueryBuilder

All Implemented Interfaces:

Serializable

public class QueryBuilder
extends Object
implements Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
QueryBuilder()

Method Summary

Modifier and Type	Method	Description
static void	addFilterTranslator(FilterTranslator translator)
static String	getJoinedFilterString(Collection<Container.Filter> filters, String joinString, StatementHelper sh)
static String	getWhereStringForFilter(Container.Filter filter, StatementHelper sh)	Constructs and returns a string representing the filter that can be used in a WHERE clause.
static String	getWhereStringForFilters(List<Container.Filter> filters, StatementHelper sh)
static String	group(String str)
static String	quote(Object str)
static void	setStringDecorator(StringDecorator decorator)	Allows specification of a custom ColumnQuoter instance that handles quoting of column names for the current DB dialect.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryBuilder

public QueryBuilder()

Method Detail

addFilterTranslator

public static void addFilterTranslator(FilterTranslator translator)

setStringDecorator

public static void setStringDecorator(StringDecorator decorator)

Allows specification of a custom ColumnQuoter instance that handles quoting of column names for the current DB dialect.

Parameters:

decorator - the ColumnQuoter instance to use.

quote

public static String quote(Object str)

group

public static String group(String str)

getWhereStringForFilter

public static String getWhereStringForFilter(Container.Filter filter,
                                             StatementHelper sh)

Constructs and returns a string representing the filter that can be used in a WHERE clause.

Parameters:

filter - the filter to translate

sh - the statement helper to update with the value(s) of the filter

Returns:

a string representing the filter.

getJoinedFilterString

public static String getJoinedFilterString(Collection<Container.Filter> filters,
                                           String joinString,
                                           StatementHelper sh)

getWhereStringForFilters

public static String getWhereStringForFilters(List<Container.Filter> filters,
                                              StatementHelper sh)