org.gcube.common.clients.fw.queries
Class StatelessQuery

java.lang.Object
  org.gcube.common.clients.fw.queries.StatelessQuery

All Implemented Interfaces:

org.gcube.common.clients.queries.Query<EndpointReference>

public class StatelessQuery
extends Object
implements org.gcube.common.clients.queries.Query<EndpointReference>

A Query for stateless gCore services.

Author:

Fabio Simeoni

Constructor Summary

StatelessQuery(Plugin<?,?> plugin)
Creates an instance with a given proxy Plugin.

Method Summary

StatelessQuery	addCondition(String condition) Adds a free-form condition on query results.
StatelessQuery	addNamespace(String prefix, URI uri) Adds a namespace to the query.
StatelessQuery	addVariable(String name, String range) Adds a variable to the query.
boolean	equals(Object obj)
List<EndpointReference>	fire()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

StatelessQuery

public StatelessQuery(Plugin<?,?> plugin)

Creates an instance with a given proxy Plugin.

Parameters:

plugin - the plugin

Method Detail

addVariable

public StatelessQuery addVariable(String name,
                                  String range)

Adds a variable to the query.

Parameters:

name - the name of the variable

range - the range of the variable

Returns:

the query

See Also:

SimpleQuery.addVariable(String, String)

addCondition

public StatelessQuery addCondition(String condition)

Adds a free-form condition on query results.

Parameters:

condition - the condition

Returns:

the query

See Also:

SimpleQuery.addCondition(String)

addNamespace

public StatelessQuery addNamespace(String prefix,
                                   URI uri)

Adds a namespace to the query.

Parameters:

prefix - the namespace prefix

uri - the namespace URI

Returns:

the query

See Also:

SimpleQuery.addNamespace(String, URI)

fire

public List<EndpointReference> fire()
                             throws org.gcube.common.clients.exceptions.DiscoveryException

Specified by:

fire in interface org.gcube.common.clients.queries.Query<EndpointReference>

Throws:

org.gcube.common.clients.exceptions.DiscoveryException

toString

public String toString()

Specified by:

toString in interface org.gcube.common.clients.queries.Query<EndpointReference>

Overrides:

toString in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface org.gcube.common.clients.queries.Query<EndpointReference>

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Specified by:

equals in interface org.gcube.common.clients.queries.Query<EndpointReference>

Overrides:

equals in class Object