| /******************************************************************************* |
| * Copyright (c) 2015 Obeo. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Obeo - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.acceleo.query.runtime.impl; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.eclipse.acceleo.query.parser.AstValidator; |
| import org.eclipse.acceleo.query.runtime.IQueryBuilderEngine; |
| import org.eclipse.acceleo.query.runtime.IQueryBuilderEngine.AstResult; |
| import org.eclipse.acceleo.query.runtime.IQueryEnvironment; |
| import org.eclipse.acceleo.query.runtime.IQueryValidationEngine; |
| import org.eclipse.acceleo.query.runtime.IValidationResult; |
| import org.eclipse.acceleo.query.validation.type.IType; |
| |
| /** |
| * {@link QueryValidationEngine} is the default query validation engine. |
| * |
| * @author <a href="mailto:yvan.lussaud@obeo.fr">Yvan Lussaud</a> |
| */ |
| public class QueryValidationEngine implements IQueryValidationEngine { |
| |
| /** |
| * The environment containing all necessary information and used to execute query services. |
| */ |
| private IQueryEnvironment queryEnvironment; |
| |
| /** |
| * Constructor. It takes an {@link IQueryEnvironment} as parameter. |
| * |
| * @param queryEnvironment |
| * The environment containing all necessary information and used to execute query services. |
| */ |
| public QueryValidationEngine(IQueryEnvironment queryEnvironment) { |
| this.queryEnvironment = queryEnvironment; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.acceleo.query.runtime.IQueryValidationEngine#validate(java.lang.String, java.util.Map) |
| */ |
| @Override |
| public IValidationResult validate(String expression, Map<String, Set<IType>> variableTypes) { |
| IQueryBuilderEngine builder = new QueryBuilderEngine(queryEnvironment); |
| AstResult build = builder.build(expression); |
| final AstValidator validator = new AstValidator(queryEnvironment, variableTypes); |
| return validator.validate(build); |
| } |
| |
| } |