Package net.ssehub.easy.instantiation.velocity

Class VelocityInstantiator

java.lang.Object

net.ssehub.easy.instantiation.velocity.VelocityInstantiator

All Implemented Interfaces:

net.ssehub.easy.instantiation.core.model.vilTypes.IRegistration, net.ssehub.easy.instantiation.core.model.vilTypes.IVilType

public class VelocityInstantiator
extends java.lang.Object
implements net.ssehub.easy.instantiation.core.model.vilTypes.IVilType, net.ssehub.easy.instantiation.core.model.vilTypes.IRegistration

A VIL instantiator for velocity.

Author:

Holger Eichelberger, Sascha El-Sharkawy

Field Summary

Fields

Modifier and Type	Field	Description
private static boolean	registered

Constructor Summary

Constructors

Constructor	Description
VelocityInstantiator()

Method Summary

Modifier and Type	Method	Description
protected void	activate(org.osgi.service.component.ComponentContext context)	Private method to activate plugin.
private static org.apache.velocity.VelocityContext	createContext(net.ssehub.easy.instantiation.core.model.vilTypes.configuration.Configuration config, net.ssehub.easy.instantiation.core.model.vilTypes.Map<?,?> nameMapping)	Creates the velocity context.
private static org.apache.velocity.app.VelocityEngine	createEngine()	Creates the velocity engine with local configuration.
protected void	deactivate(org.osgi.service.component.ComponentContext context)	Private method to to de-activate plugin.
private static net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact	instantiate(net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact template, org.apache.velocity.app.VelocityEngine engine, org.apache.velocity.VelocityContext context)	Instantiate a single file artifact.
static void	register()	Registers the Java artifacts and instantiators.
static net.ssehub.easy.instantiation.core.model.vilTypes.Set<net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact>	velocity(net.ssehub.easy.instantiation.core.model.artifactModel.Path template, net.ssehub.easy.instantiation.core.model.vilTypes.configuration.Configuration config)	Instantiates a single file artifact using the given configuration.
static net.ssehub.easy.instantiation.core.model.vilTypes.Set<net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact>	velocity(net.ssehub.easy.instantiation.core.model.artifactModel.Path template, net.ssehub.easy.instantiation.core.model.vilTypes.configuration.Configuration config, net.ssehub.easy.instantiation.core.model.vilTypes.Map<?,?> nameMapping)	Instantiates a single file artifact using the given configuration.
static net.ssehub.easy.instantiation.core.model.vilTypes.Set<net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact>	velocity(net.ssehub.easy.instantiation.core.model.vilTypes.Collection<net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact> templates, net.ssehub.easy.instantiation.core.model.vilTypes.configuration.Configuration config)	Instantiates a collection of file artifacts using the given configuration.
static net.ssehub.easy.instantiation.core.model.vilTypes.Set<net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact>	velocity(net.ssehub.easy.instantiation.core.model.vilTypes.Collection<net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact> templates, net.ssehub.easy.instantiation.core.model.vilTypes.configuration.Configuration config, net.ssehub.easy.instantiation.core.model.vilTypes.Map<?,?> nameMapping)	Instantiates a collection of file artifacts using the given configuration.

Methods inherited from class java.lang.Object

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

Field Detail

registered

private static boolean registered

Constructor Detail

VelocityInstantiator

public VelocityInstantiator()

Method Detail

register

public static final void register()

Registers the Java artifacts and instantiators.

activate

protected void activate(org.osgi.service.component.ComponentContext context)

Private method to activate plugin.

Parameters:

context - Context.

deactivate

protected void deactivate(org.osgi.service.component.ComponentContext context)

Private method to to de-activate plugin.

Parameters:

context - Context.

velocity

public static net.ssehub.easy.instantiation.core.model.vilTypes.Set<net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact> velocity(net.ssehub.easy.instantiation.core.model.vilTypes.Collection<net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact> templates,
                                                                                                                                                  net.ssehub.easy.instantiation.core.model.vilTypes.configuration.Configuration config)
                                                                                                                                           throws net.ssehub.easy.instantiation.core.model.common.VilException

Instantiates a collection of file artifacts using the given configuration.

Parameters:

templates - the templates to be instantiated

config - the configuration to be considered

Returns:

the modified artifacts

Throws:

net.ssehub.easy.instantiation.core.model.common.VilException - In case that instantiation fails

velocity

public static net.ssehub.easy.instantiation.core.model.vilTypes.Set<net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact> velocity(net.ssehub.easy.instantiation.core.model.vilTypes.Collection<net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact> templates,
                                                                                                                                                  net.ssehub.easy.instantiation.core.model.vilTypes.configuration.Configuration config,
                                                                                                                                                  net.ssehub.easy.instantiation.core.model.vilTypes.Map<?,?> nameMapping)
                                                                                                                                           throws net.ssehub.easy.instantiation.core.model.common.VilException

Instantiates a collection of file artifacts using the given configuration.

Parameters:

templates - the templates to be instantiated

config - the configuration to be considered

nameMapping - an optional mapping from IVML names to names used in the target artifact(s)

Returns:

the modified artifacts

Throws:

net.ssehub.easy.instantiation.core.model.common.VilException - in case that instantiation fails

createEngine

private static org.apache.velocity.app.VelocityEngine createEngine()

Creates the velocity engine with local configuration.

Returns:

the actual velocity engine instance

velocity

public static net.ssehub.easy.instantiation.core.model.vilTypes.Set<net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact> velocity(net.ssehub.easy.instantiation.core.model.artifactModel.Path template,
                                                                                                                                                  net.ssehub.easy.instantiation.core.model.vilTypes.configuration.Configuration config)
                                                                                                                                           throws net.ssehub.easy.instantiation.core.model.common.VilException

Instantiates a single file artifact using the given configuration.

Parameters:

template - the template to be instantiated

config - the configuration to be considered

Returns:

the modified artifact

Throws:

net.ssehub.easy.instantiation.core.model.common.VilException - in case that instantiation fails

velocity

public static net.ssehub.easy.instantiation.core.model.vilTypes.Set<net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact> velocity(net.ssehub.easy.instantiation.core.model.artifactModel.Path template,
                                                                                                                                                  net.ssehub.easy.instantiation.core.model.vilTypes.configuration.Configuration config,
                                                                                                                                                  net.ssehub.easy.instantiation.core.model.vilTypes.Map<?,?> nameMapping)
                                                                                                                                           throws net.ssehub.easy.instantiation.core.model.common.VilException

Instantiates a single file artifact using the given configuration.

Parameters:

template - the template to be instantiated

config - the configuration to be considered

nameMapping - an optional mapping from IVML names to names used in the target artifact(s)

Returns:

the modified artifact

Throws:

net.ssehub.easy.instantiation.core.model.common.VilException - in case that instantiation fails

createContext

private static final org.apache.velocity.VelocityContext createContext(net.ssehub.easy.instantiation.core.model.vilTypes.configuration.Configuration config,
                                                                       net.ssehub.easy.instantiation.core.model.vilTypes.Map<?,?> nameMapping)

Creates the velocity context.

Parameters:

config - the configuration to create the context from

nameMapping - an optional mapping from IVML names to names used in the target artifact(s)

Returns:

the velocity context

instantiate

private static final net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact instantiate(net.ssehub.easy.instantiation.core.model.artifactModel.FileArtifact template,
                                                                                                     org.apache.velocity.app.VelocityEngine engine,
                                                                                                     org.apache.velocity.VelocityContext context)
                                                                                              throws net.ssehub.easy.instantiation.core.model.common.VilException

Instantiate a single file artifact.

Parameters:

template - the template to instantiate

engine - the engine for instantiation

context - the velocity context

Returns:

the created file artifact

Throws:

net.ssehub.easy.instantiation.core.model.common.VilException - in case of problems