InvalidModelImportRule.java

/*
 * JBoss, Home of Professional Open Source.
 *
 * See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
 *
 * 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.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.teiid.core.designer.util.CoreArgCheck;
import org.teiid.designer.core.ModelerCore;
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.ModelImport;


/**
 * @since 8.0
 */
public class InvalidModelImportRule implements ObjectValidationRule {

    /**
     * @see org.teiid.designer.core.validation.ObjectValidationRule#validate(org.eclipse.emf.ecore.EObject,
     *      org.teiid.designer.core.validation.ValidationContext)
     * @since 4.3
     */
    @Override
	public void validate( EObject eObject,
                          ValidationContext context ) {

        CoreArgCheck.isInstanceOf(ModelImport.class, eObject);
        final ModelImport modelImport = (ModelImport)eObject;
        final String location = modelImport.getModelLocation();
        final Resource resource = eObject.eResource();
        CoreArgCheck.isNotNull(resource, "resource"); //$NON-NLS-1$

        if (location == null) {
            ValidationResult result = new ValidationResultImpl(eObject, resource);
            ValidationProblem problem = new ValidationProblemImpl(0, IStatus.ERROR,
                                                                  ModelerCore.Util.getString("InvalidModelImportRule.0"), //$NON-NLS-1$
                                                                  getLocationPath(modelImport), getURIString(modelImport));
            result.addProblem(problem);
            context.addResult(result);
            return;
        }

        // Defect 17511 - The UUID in the import should not the same as the containing resource.
        String resourceUUID = ModelerCore.getObjectIdString(modelImport.getModel());
        String importResourceUUID = modelImport.getUuid();
        if (resourceUUID != null && resourceUUID.equals(importResourceUUID)) {
            ValidationResult result = new ValidationResultImpl(eObject, modelImport);
            Object[] params = new Object[] {location};
            String msg = ModelerCore.Util.getString("InvalidModelImportRule.The_model_import_is_invalid", params); //$NON-NLS-1$
            ValidationProblem problem = new ValidationProblemImpl(0, IStatus.ERROR, msg, getLocationPath(modelImport),
                                                                  getURIString(modelImport));
            result.addProblem(problem);
            context.addResult(result);
        }

        // // Check to see if the import is to the Teiid Designer built-in datatypes
        // // resource or to one of the Emf XMLSchema resources
        // if (WorkspaceResourceFinderUtil.isGlobalResource(location)) {
        // return;
        // }
        //
        // //MyDefect : Fixing 17511
        // //UUID in the import should not the same as the containing resource.
        // String modelObjectId = modelImport.getModel().getObjectId().toString();
        // String modelUuid = modelImport.getUuid();
        // if( modelObjectId.equals( modelUuid ) ) {
        // ValidationResult result = new ValidationResultImpl(eObject, modelImport);
        // Object[] params = new Object[]{location};
        //            String msg = ModelerCore.Util.getString("InvalidModelImportRule.The_model_import_is_invalid", params); //$NON-NLS-1$
        // ValidationProblem problem = new ValidationProblemImpl(0, IStatus.ERROR, msg);
        // result.addProblem(problem);
        // context.addResult(result);
        // }

    }

    private static String getURIString( EObject eoj ) {
        return ModelerCore.getModelEditor().getUri(eoj).toString();
    }

    private static String getLocationPath( EObject eoj ) {
        return ModelerCore.getModelEditor().getModelRelativePath(eoj).toString();
    }

}