nextgrid.api.ram
Interface Registry

All Superinterfaces:

java.io.Serializable

public interface Registry
extends java.io.Serializable

Type description.

Author:

Rodrigo Ruiz

Method Summary

void	delete(Process process) Removes a process from a registry.
void	delete(java.net.URI uri) Removes a process from a registry.
Process	get(java.net.URI uri) Retrieves a process from a registry.
java.util.Collection<Process>	query(java.lang.String query, java.lang.String lang) Performs a query in a given language.
java.net.URI	register(Process process) Registers a process.
boolean	supports(java.lang.String lang) Gets if this registry supports the given syntax.

Method Detail

register

java.net.URI register(Process process)
                      throws RegistryException

Registers a process.

Parameters:

process - The process to register

Returns:

An URI that can be used as an identifier

Throws:

RegistryException - If an error occurs

delete

void delete(Process process)
            throws RegistryException

Removes a process from a registry.

Parameters:

process - The process to remove

Throws:

RegistryException - If an error occurs

delete

void delete(java.net.URI uri)
            throws RegistryException

Removes a process from a registry.

Parameters:

uri - The process identifier

Throws:

RegistryException - If an error occurs

get

Process get(java.net.URI uri)
            throws RegistryException

Retrieves a process from a registry.

Parameters:

uri - The process identifier

Returns:

The retrieved process

Throws:

RegistryException - If an error occurs

query

java.util.Collection<Process> query(java.lang.String query,
                                    java.lang.String lang)
                                    throws RegistryException

Performs a query in a given language.

Parameters:

query - The query text

lang - The query language

Returns:

A collection of results

Throws:

RegistryException - If an error occurs

supports

boolean supports(java.lang.String lang)

Gets if this registry supports the given syntax.

Parameters:

lang - The identifier of the query language syntax

Returns:

true if it supports the query language, false otherwise