eu.planets_project.services.utils
Class ServiceUtils

java.lang.Object
  eu.planets_project.services.utils.ServiceUtils

public class ServiceUtils
extends java.lang.Object

A class to hold some utility functions for Planets Service developers.

Field Summary

static javax.xml.ws.WebServiceFeature[]	JAXWS_FEATURES Standardised web service features - MTOM and Streaming.
static int	JAXWS_SIZE_THRESHOLD Standard threshold before chunking data, currently 10 MB

Method Summary

static java.util.Set<java.net.URI>	asSet(java.net.URI... uris)
static double	calculateDuration(long startTime, long endTime)
static ServiceReport	createErrorReport(java.lang.String message)
static ServiceReport	createExceptionErrorReport(java.lang.String message, java.lang.Exception e)
static ServiceReport	createExceptionErrorReport(java.lang.String message, java.lang.Exception e, int errorType)
static MigrationPath[]	createMigrationPathways(java.util.List<java.net.URI> inputFormats, java.util.List<java.net.URI> outputFormats) Creates a simple MigrationPath Matrix needed by most Migrate services.
static <T> T	createService(javax.xml.namespace.QName interfaceName, java.lang.Class<T> interfaceType, java.net.URL wsdlLocation)
static <T> T	createService(ServiceDescription description)
static java.lang.String	getSystemDateAndTimeFormatted() Convenience method to get the current System date and time as a formatted String.

Methods inherited from class java.lang.Object

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

Field Detail

JAXWS_SIZE_THRESHOLD

public static final int JAXWS_SIZE_THRESHOLD

Standard threshold before chunking data, currently 10 MB

See Also:

Constant Field Values

JAXWS_FEATURES

public static final javax.xml.ws.WebServiceFeature[] JAXWS_FEATURES

Standardised web service features - MTOM and Streaming. We require at least MTOM feature, and the chunk size set, to get streaming to work. See https://jax-ws.dev.java.net/guide/Large_Attachments.html NOTE that MTOM does not need to be forced in order to work with the DIaLOGIKa service.

Method Detail

createExceptionErrorReport

public static ServiceReport createExceptionErrorReport(java.lang.String message,
                                                       java.lang.Exception e,
                                                       int errorType)

Parameters:

message - A message that described the error.

e - The Exception that caused the error - can be NULL.

errorType - The kind of error, ServiceReport.TOOL_ERROR, ServiceReport.INSTALLATION_ERROR, ...

Returns:

The service report

createExceptionErrorReport

public static ServiceReport createExceptionErrorReport(java.lang.String message,
                                                       java.lang.Exception e)

Parameters:

message - The message

e - The exception

Returns:

service report from exception and message

createErrorReport

public static ServiceReport createErrorReport(java.lang.String message)

Parameters:

message - The message

Returns:

service report from message

getSystemDateAndTimeFormatted

public static java.lang.String getSystemDateAndTimeFormatted()

Convenience method to get the current System date and time as a formatted String. Example: "29/01/2009 - 16:39:26,937"

Returns:

the current System time and date as String

calculateDuration

public static double calculateDuration(long startTime,
                                       long endTime)

Parameters:

startTime - the start time

endTime - The end time

Returns:

The duration

createMigrationPathways

public static MigrationPath[] createMigrationPathways(java.util.List<java.net.URI> inputFormats,
                                                      java.util.List<java.net.URI> outputFormats)

Creates a simple MigrationPath Matrix needed by most Migrate services. It's not possible to add Parameters per Path...

Parameters:

inputFormats - List of URIs with possible Inputformats

outputFormats - List of URIs with possible Outputformats

Returns:

a MigrationPath[] containing all possible combinations of formats

asSet

public static java.util.Set<java.net.URI> asSet(java.net.URI... uris)

Parameters:

uris - The URIs

Returns:

The uris as a set

createService

public static <T> T createService(javax.xml.namespace.QName interfaceName,
                                  java.lang.Class<T> interfaceType,
                                  java.net.URL wsdlLocation)

Type Parameters:

T - The type of the implementation class to instantiate

Parameters:

interfaceName - The QName of the service interface, e.g. Migrate.QNAME

interfaceType - The Class of the service interface, e.g. Migrate.class

wsdlLocation - The full URL of the WSDL for the service to create

Returns:

An instance of T, representing the service running at the given URL

createService

public static <T> T createService(ServiceDescription description)

Type Parameters:

T - The type of the service to create

Parameters:

description - The description to instantiate a service for. Needs endpoint and type set

Returns:

A service proxy for a service running at the descriptions endpoint