io.undertow.attribute

Class QueryStringAttribute

java.lang.Object

io.undertow.attribute.QueryStringAttribute

All Implemented Interfaces:

ExchangeAttribute

public class QueryStringAttribute
extends Object
implements ExchangeAttribute

The query string

Author:

Stuart Douglas

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	QueryStringAttribute.Builder

Field Summary

Fields

Modifier and Type	Field and Description
static ExchangeAttribute	BARE_INSTANCE
static String	BARE_QUERY_STRING
static ExchangeAttribute	INSTANCE
static String	QUERY_STRING
static String	QUERY_STRING_SHORT

Method Summary

Modifier and Type	Method and Description
String	readAttribute(HttpServerExchange exchange) Resolve the attribute from the HTTP server exchange.
void	writeAttribute(HttpServerExchange exchange, String newValue) Sets a new value for the attribute.

Methods inherited from class java.lang.Object

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

Field Detail

QUERY_STRING_SHORT

public static final String QUERY_STRING_SHORT

See Also:

Constant Field Values

QUERY_STRING

public static final String QUERY_STRING

See Also:

Constant Field Values

BARE_QUERY_STRING

public static final String BARE_QUERY_STRING

See Also:

Constant Field Values

INSTANCE

public static final ExchangeAttribute INSTANCE

BARE_INSTANCE

public static final ExchangeAttribute BARE_INSTANCE

Method Detail

readAttribute

public String readAttribute(HttpServerExchange exchange)

Description copied from interface: ExchangeAttribute

Resolve the attribute from the HTTP server exchange. This may return null if the attribute is not present.

Specified by:

readAttribute in interface ExchangeAttribute

Parameters:

exchange - The exchange

Returns:

The attribute

writeAttribute

public void writeAttribute(HttpServerExchange exchange,
                           String newValue)
                    throws ReadOnlyAttributeException

Description copied from interface: ExchangeAttribute

Sets a new value for the attribute. Not all attributes are writable.

Specified by:

writeAttribute in interface ExchangeAttribute

Parameters:

exchange - The exchange

newValue - The new value for the attribute

Throws:

ReadOnlyAttributeException - when attribute cannot be written