/*
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*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
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* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.designer.core.metamodel.aspect.core.aspects.validation.rules;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.teiid.core.designer.util.CoreArgCheck;
import org.teiid.designer.core.ModelerCore;
import org.teiid.designer.core.metamodel.MetamodelDescriptor;
import org.teiid.designer.core.metamodel.MetamodelRegistry;
import org.teiid.designer.core.validation.ObjectValidationRule;
import org.teiid.designer.core.validation.ValidationContext;
import org.teiid.designer.core.validation.ValidationProblem;
import org.teiid.designer.core.validation.ValidationProblemImpl;
import org.teiid.designer.core.validation.ValidationResult;
import org.teiid.designer.core.validation.ValidationResultImpl;
import org.teiid.designer.metamodels.core.ModelAnnotation;
/**
* @since 8.0
*/
public class DeprecatedMetamodelUriRule implements ObjectValidationRule {
/**
* @see org.teiid.designer.core.validation.ObjectValidationRule#validate(org.eclipse.emf.ecore.EObject, org.teiid.designer.core.validation.ValidationContext)
* @since 4.2
*/
@Override
public void validate(final EObject eObject, final ValidationContext context) {
CoreArgCheck.isNotNull(context);
CoreArgCheck.isInstanceOf(ModelAnnotation.class, eObject);
final ModelAnnotation annot = (ModelAnnotation)eObject;
MetamodelRegistry registry = ModelerCore.getMetamodelRegistry();
if (registry != null) {
// Check if the primary metamodel URI stored in the ModelAnnotation is the same
// as the current metamodel URI found in the registry. If it is not, the URI
// in the ModelAnnotation must be some older deprecated metamodel URI. We need
// to warn the user that their model must be resaved to update the metamodel
// namespaces/URIs to their most current values. The only impact of having a
// deprecated metamodel namespace/URI in the model file is that the DTC shredder
// will not be able to look up the EClass so it will not be loaded into the DTC.
// See defect 18269.
String primaryMetamodelUri = annot.getPrimaryMetamodelUri();
URI metamodelUri = registry.getURI(primaryMetamodelUri);
if (metamodelUri != null) {
MetamodelDescriptor descriptor = registry.getMetamodelDescriptor(metamodelUri);
if ( descriptor != null && !primaryMetamodelUri.equals(descriptor.getNamespaceURI()) ) {
// Since the primary metamodel URI in the model file is out-of-date with the
// current metamodel URIs, warn that the model needs to be resaved
Object[] params = new Object[] {primaryMetamodelUri,descriptor.getNamespaceURI()};
String msg = ModelerCore.Util.getString("DeprecatedMetamodelUriRule.metamodelURI_has_changed_please_resave_model",params); //$NON-NLS-1$
final ValidationResult result = new ValidationResultImpl(eObject);
// create validation problem and addit to the result
final ValidationProblem problem = new ValidationProblemImpl(0, IStatus.WARNING, msg);
result.addProblem(problem);
context.addResult(result);
}
}
// NOTE: This validation rule only checks the primary metamodel URI stored in the
// ModelAnnotation instance. The rule does not check all metamodel namespace
// URIs found in the XMI model file. We may want to add this code at some
// point to catch changes to secondary metamodel URIs.
}
}
}