Package org.eclipse.emfforms.ide.builder

Class ValidationServiceDelegate

java.lang.Object

org.eclipse.emfforms.ide.builder.ValidationServiceDelegate

All Implemented Interfaces:

ValidationDelegate

Direct Known Subclasses:

ViewModelValidationDelegate

public class ValidationServiceDelegate
extends java.lang.Object
implements ValidationDelegate

Implementation of a validation delegate that uses the ValidationService to validate a resource. This class may be used as is or it may be extended by clients to customize any of

• loading the model file
• finding the model object to validate
• configuring the validation service for the model's peculiar needs
• unloading the model to clean up any additional resources

Field Summary

Fields inherited from interface org.eclipse.emfforms.ide.builder.ValidationDelegate

NULL

Constructor Summary

Constructors

Constructor	Description
ValidationServiceDelegate()	Initializes me.

Method Summary

Modifier and Type	Method	Description
protected void	configure(ValidationService validationService, org.eclipse.emf.ecore.resource.ResourceSet resourceSet, org.eclipse.emf.ecore.EObject model)	Configure the validation service with constraint providers, filters, or whatever else is necessary for complete and correct validation of the model.
protected org.eclipse.emf.ecore.EObject	getModel(org.eclipse.emf.ecore.resource.ResourceSet resourceSet)	Obtain the model object to be validated from the loaded resource set.
protected org.eclipse.emf.ecore.resource.ResourceSet	loadModel(org.eclipse.core.resources.IFile file)	Load a model into a resource set.
protected void	unload(org.eclipse.emf.ecore.resource.ResourceSet resourceSet)	Unload the model after validation is complete.
Optional<org.eclipse.emf.common.util.Diagnostic>	validate(org.eclipse.core.resources.IFile file, org.eclipse.core.runtime.IProgressMonitor monitor)	Validate a file in the workspace.

Methods inherited from class java.lang.Object

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

Constructor Detail

ValidationServiceDelegate

public ValidationServiceDelegate()

Initializes me.

Method Detail

validate

public Optional<org.eclipse.emf.common.util.Diagnostic> validate(org.eclipse.core.resources.IFile file,
                                                                 org.eclipse.core.runtime.IProgressMonitor monitor)

Description copied from interface: ValidationDelegate

Validate a file in the workspace.

Specified by:

validate in interface ValidationDelegate

Parameters:

file - the file to validate

monitor - for reporting validation progress

Returns:

the problems found, if any

loadModel

protected org.eclipse.emf.ecore.resource.ResourceSet loadModel(org.eclipse.core.resources.IFile file)
                                                        throws java.io.IOException

Load a model into a resource set.

Parameters:

file - the model file to load

Returns:

the resource set into which it is loaded

Throws:

java.io.IOException - on failure to load the file

getModel

protected org.eclipse.emf.ecore.EObject getModel(org.eclipse.emf.ecore.resource.ResourceSet resourceSet)

Obtain the model object to be validated from the loaded resource set.

Parameters:

resourceSet - the loaded resource set

Returns:

the model object to validate, or null if there is none

See Also:

loadModel(IFile)

configure

protected void configure(ValidationService validationService,
                         org.eclipse.emf.ecore.resource.ResourceSet resourceSet,
                         org.eclipse.emf.ecore.EObject model)

Configure the validation service with constraint providers, filters, or whatever else is necessary for complete and correct validation of the model.

Parameters:

validationService - the validation service to configure

resourceSet - the resource set in which it will validate the model

model - the model object to be validated

unload

protected void unload(org.eclipse.emf.ecore.resource.ResourceSet resourceSet)

Unload the model after validation is complete.

Parameters:

resourceSet - the model to unload

See Also:

loadModel(IFile)