| /**
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| * Copyright (c) 2009, 2019 Mia-Software and others.
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| * All rights reserved. This program and the accompanying materials
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| * are made available under the terms of the Eclipse Public License v2.0
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| * which accompanies this distribution, and is available at
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| * http://www.eclipse.org/legal/epl-v20.html
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| *
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| * Contributors:
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| * Gregoire DUPE (Mia-Software) - initial API and implementation
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| */ |
| package org.eclipse.modisco.infra.query.core.ocl;
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|
|
| import java.util.List;
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|
|
| import org.eclipse.core.runtime.IStatus;
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| import org.eclipse.core.runtime.Status;
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| import org.eclipse.emf.ecore.EClass;
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| import org.eclipse.emf.ecore.EClassifier;
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| import org.eclipse.emf.ecore.EObject;
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| import org.eclipse.modisco.infra.query.OCLModelQuery;
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| import org.eclipse.modisco.infra.query.QueryFactory;
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| import org.eclipse.modisco.infra.query.core.AbstractModelQuery;
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| import org.eclipse.modisco.infra.query.core.exception.ModelQueryException;
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| import org.eclipse.modisco.infra.query.core.exception.ModelQueryExecutionException;
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| import org.eclipse.modisco.infra.query.core.internal.Activator;
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| import org.eclipse.modisco.infra.query.runtime.ModelQueryParameterValue;
|
| import org.eclipse.ocl.OCL;
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| import org.eclipse.ocl.ParserException;
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| import org.eclipse.ocl.Query;
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| import org.eclipse.ocl.ecore.Constraint;
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| import org.eclipse.ocl.ecore.EcoreEnvironmentFactory;
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| import org.eclipse.ocl.expressions.OCLExpression;
|
| import org.eclipse.ocl.helper.OCLHelper;
|
|
|
| /**
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| * @deprecated replaced by EMF Facet, cf. https://bugs.eclipse.org/bugs/show_bug.cgi?id=470578
|
| */
|
| @Deprecated
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| public class OCLModelQueryAdapter extends AbstractModelQuery {
|
|
|
| private OCLExpression<EClassifier> query;
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| private OCL<?, EClassifier, ?, ?, ?, ?, ?, ?, ?, Constraint, EClass, EObject> ocl;
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| private OCLHelper<EClassifier, ?, ?, Constraint> helper;
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| private String queryString;
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|
|
| public OCLModelQueryAdapter(final OCLModelQuery modelQuery) throws ModelQueryException {
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| super(modelQuery);
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| this.queryString = modelQuery.getQuery();
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| init();
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| }
|
|
|
| private void init() throws ModelQueryExecutionException {
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| try {
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| this.ocl = OCL.newInstance(EcoreEnvironmentFactory.INSTANCE);
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| this.helper = this.ocl.createOCLHelper();
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| } catch (Exception e) {
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| ModelQueryExecutionException mqee = new ModelQueryExecutionException(
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| "Failed to load modelQuery: " //$NON-NLS-1$
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| + this.getModelQuery().getName(), e);
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| Status status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, mqee.getMessage(), mqee);
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| Activator.getDefault().getLog().log(status);
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| throw mqee;
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| }
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| }
|
|
|
| public OCLModelQueryAdapter(final String query) throws ModelQueryExecutionException {
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| super(QueryFactory.eINSTANCE.createOCLModelQuery());
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| this.queryString = query;
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| init();
|
| }
|
|
|
| @Override
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| public Object basicEvaluate(final EObject context,
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| final List<ModelQueryParameterValue> parameterValues) throws ModelQueryException {
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| Object result = evaluateWithoutCheck(context);
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| this.checkResult(result);
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| return result;
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| }
|
|
|
| private Object evaluateWithoutCheck(final EObject context) throws ModelQueryExecutionException {
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| Object result = null;
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| try {
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| this.helper.setContext(context.eClass());
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| this.query = this.helper.createQuery(this.queryString);
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| Query<EClassifier, EClass, EObject> eval = this.ocl.createQuery(this.query);
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| result = eval.evaluate(context);
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| } catch (ParserException e) {
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| ModelQueryExecutionException mqee = new ModelQueryExecutionException(
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| "Failed to load modelQuery: " //$NON-NLS-1$
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| + this.getModelQuery().getName(), e);
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| Status status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, mqee.getMessage(), mqee);
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| Activator.getDefault().getLog().log(status);
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| throw mqee;
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| }
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| return result;
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| }
|
|
|
| /**
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| * @param eObject
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| * @return
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| * @throws ModelQueryException
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| */
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| public Object oclEval(final EObject eObject) throws ModelQueryException {
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| return this.evaluateWithoutCheck(eObject);
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| }
|
|
|
| }
|