+ refined tplan2 formatter

import org.etsi.mts.tdl.PackageableElement

import org.etsi.mts.tdl.services.TPLan2GrammarAccess

import org.etsi.mts.tdl.structuredobjectives.PICS

import org.etsi.mts.tdl.TestConfiguration

import org.etsi.mts.tdl.ComponentInstance

import org.etsi.mts.tdl.Connection

import org.etsi.mts.tdl.Element

import org.etsi.mts.tdl.Annotation

import org.etsi.mts.tdl.tdlPackage

import org.eclipse.xtext.formatting2.regionaccess.ISemanticRegionsFinder

import org.etsi.mts.tdl.structuredobjectives.StructuredTestObjective

import org.eclipse.xtext.xbase.formatting2.XbaseFormatter

import static org.etsi.mts.tdl.structuredobjectives.StructuredObjectivesPackage.Literals.*

import static org.etsi.mts.tdl.tdlPackage.Literals.*

import org.etsi.mts.tdl.structuredobjectives.ExpectedBehaviour

import org.etsi.mts.tdl.structuredobjectives.EventSequence

import org.etsi.mts.tdl.structuredobjectives.EventOccurrence

import org.etsi.mts.tdl.structuredobjectives.Value

import org.etsi.mts.tdl.structuredobjectives.EventOccurrenceSpecification

class TPLan2Formatter extends AbstractFormatter2 {

	def dispatch void format(org.etsi.mts.tdl.Package _package, extension IFormattableDocument document) {

		// TODO: format HiddenRegions around keywords, attributes, cross references, etc. 

	    interior(

       		_package.regionFor.keyword('Domain').prepend[newLine],

        	_package.regionFor.keyword('}').prepend[newLine],

        	[indent]

    	)

	    interior(

       		_package.regionFor.keyword('{').append[newLine],

        	_package.regionFor.keyword('}').prepend[newLine],

        	[indent]

    	)

		_package.allRegionsFor.keyword('entities').prepend[newLine]

		_package.allRegionsFor.keyword('events').prepend[newLine]

		_package.allRegionsFor.keyword(';').append[newLine]

		_package.allRegionsFor.keyword(':').append[newLine]

		_package.allRegionsFor.keyword('}').prepend[indent]

		for (ElementImport elementImport : _package.getImport()) {

			elementImport.format;

		}

		for (PackageableElement packageableElement : _package.getPackagedElement()) {

			packageableElement.format;

			packageableElement.prepend[newLine]

			packageableElement.format

		}

		for (org.etsi.mts.tdl.Package __package : _package.getNestedPackage()) {

			__package.format;

			__package.format

		}

		for (Comment comment : _package.getComment()) {

			comment.format

		}

		for (org.etsi.mts.tdl.Annotation _annotation : _package.getAnnotation()) {

			_annotation.format

		}

	}

	def dispatch void format(PackageableElement p, extension IFormattableDocument document) {

	    p.allRegionsFor.keyword(';').append[newLine]

	    interior(

       		p.regionFor.keyword('{').append[newLine],

        	p.regionFor.keyword('}').prepend[newLine],

        	[indent]

    	)

    	p.append[newLine]

	}

	def dispatch void format(StructuredTestObjective e, extension IFormattableDocument document) {

	    interior(

       		e.regionFor.keyword('{').append[newLine],

        	e.regionFor.keyword('}').prepend[newLine],

        	[indent]

    	)

    	e.regionFor.feature(ELEMENT__NAME).append[newLine]

    	e.regionFor.feature(TEST_OBJECTIVE__DESCRIPTION).append[newLine]

//    	e.regionFor.feature(TEST_OBJECTIVE__OBJECTIVE_URI).surround[newLine]

		e.expectedBehaviour.format

    	e.surround[indent]

    	e.append[newLine]

	}

	def dispatch void format(ExpectedBehaviour e, extension IFormattableDocument document) {

	    e.prepend[newLine]

	    e.interior[indent]

   		e.allRegionsFor.keyword('ensure that').prepend[newLine]

   		e.allRegionsFor.keyword('{').append[newLine]

    	e.allRegionsFor.keyword('}').surround[newLine]

    	e.whenClause.format

    	e.thenClause.format

	}

	def dispatch void format(EventSequence e, extension IFormattableDocument document) {

		for (o : e.events) {

			o.format

		}

	}

	def dispatch void format(EventOccurrenceSpecification e, extension IFormattableDocument document) {

	    e.surround[newLine]

	    e.surround[indent]

	    e.eventArgument.format

	}

	def dispatch void format(Value e, extension IFormattableDocument document) {

	    e.surround[newLine]

	    e.surround[indent]

	    interior(

       		e.regionFor.keyword('containing').append[newLine],

        	e.regionFor.keyword(';').prepend[newLine],

        	[indent]

    	)

    	e.allRegionsFor.keyword(',').append[newLine]

	}

	def dispatch void format(TestConfiguration e, extension IFormattableDocument document) {

	    interior(

       		e.regionFor.keyword('{').append[newLine],

        	e.regionFor.keyword('}').prepend[newLine],

        	[indent]

    	)

		for (i : e.componentInstance) {

			i.format	

		}

		for (c : e.connection) {

			c.format

		}

	}

	def dispatch void format(ComponentInstance e, extension IFormattableDocument document) {

		e.regionFor.keyword(';').append[newLine]

	}

	def dispatch void format(Connection e, extension IFormattableDocument document) {

		e.regionFor.keyword(';').append[newLine]

		for (g : e.endPoint) {

			g.regionFor.keyword('.').prepend[noSpace].append[noSpace]

		}

	}

	def dispatch void format(Element e, extension IFormattableDocument document) {

		e.prepend[newLine]

	    interior(

	       	e.regionFor.keyword('{').append[newLine],

        	e.regionFor.keyword('}').prepend[newLine],

        	[indent]

    	)

		for (c : e.getComment()) {

			c.format;

		}

		for (a : e.getAnnotation()) {

			a.format

		}

	}

	def dispatch void format(PICS pICS, extension IFormattableDocument document) {

		// TODO: format HiddenRegions around keywords, attributes, cross references, etc. 

		for (Comment comment : pICS.getComment()) {

		}

	}

	def dispatch void format(Annotation e, extension IFormattableDocument document) {

		if (e.value.isNullOrEmpty) {

			e.prepend[newLine]

		    e.regionFor.keyword(';').append[newLine]

		} else {

			e.prepend[newLine]

		    e.regionFor.keyword(';').append[newLine]

		}

	}

	def dispatch void format(Comment e, extension IFormattableDocument document) {

		e.prepend[newLine]

	}

	// TODO: implement for PICSReference, Entity, Event, EventSpecificationTemplate, EventOccurrenceSpecification, StructuredTestObjective, InitialConditions, ExpectedBehaviour, FinalConditions, EventSequence, RepeatedEventSequence, EventTemplateOccurrence, EntityBinding, TimeConstraint, EntityReference, EventReference, LiteralValue, Content, DataReference, DataInstanceUse, ParameterBinding, ContentReference, LiteralValueReference, StructuredDataType, StructuredDataInstance, MemberAssignment, TestConfiguration, Connection, ComponentType

}