io.sarl.lang.ui.validation.SARLUIValidator.java Source code

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Here is the source code for io.sarl.lang.ui.validation.SARLUIValidator.java

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/*
 * $Id$
 *
 * SARL is an general-purpose agent programming language.
 * More details on http://www.sarl.io
 *
 * Copyright (C) 2014-2016 the original authors or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.sarl.lang.ui.validation;

import java.text.MessageFormat;
import java.util.List;

import com.google.common.base.Objects;
import com.google.common.base.Strings;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.xtend.core.validation.IssueCodes;
import org.eclipse.xtend.core.xtend.XtendFile;
import org.eclipse.xtend.core.xtend.XtendPackage;
import org.eclipse.xtend.ide.validator.XtendUIValidator;
import org.eclipse.xtext.validation.Check;
import org.eclipse.xtext.validation.ValidationMessageAcceptor;

import io.sarl.lang.sarl.SarlPackage;

/** Validator based on the Eclipse UI.
 *
 * @author $Author: sgalland$
 * @version $FullVersion$
 * @mavengroupid $GroupId$
 * @mavenartifactid $ArtifactId$
 */
public class SARLUIValidator extends XtendUIValidator {

    @Override
    protected List<EPackage> getEPackages() {
        List<EPackage> packages = super.getEPackages();
        packages.add(SarlPackage.eINSTANCE);
        packages.add(EPackage.Registry.INSTANCE.getEPackage("http://www.eclipse.org/xtend")); //$NON-NLS-1$
        packages.add(EPackage.Registry.INSTANCE.getEPackage("http://www.eclipse.org/xtext/xbase/Xbase")); //$NON-NLS-1$
        packages.add(EPackage.Registry.INSTANCE.getEPackage("http://www.eclipse.org/xtext/common/JavaVMTypes")); //$NON-NLS-1$
        packages.add(EPackage.Registry.INSTANCE.getEPackage("http://www.eclipse.org/xtext/xbase/Xtype")); //$NON-NLS-1$
        packages.add(EPackage.Registry.INSTANCE.getEPackage("http://www.eclipse.org/Xtext/Xbase/XAnnotations")); //$NON-NLS-1$
        return packages;
    }

    @Check
    @Override
    public void checkFileNamingConventions(XtendFile sarlFile) {
        //
        // The wrong package is a warning in SARL (an error in Xtend).
        //
        String expectedPackage = Strings.nullToEmpty(getExpectedPackageName(sarlFile));
        String declaredPackage = Strings.nullToEmpty(sarlFile.getPackage());
        if (!Objects.equal(expectedPackage, declaredPackage)) {
            if (expectedPackage.isEmpty()) {
                warning(Messages.SARLUIValidator_0, sarlFile, XtendPackage.Literals.XTEND_FILE__PACKAGE,
                        ValidationMessageAcceptor.INSIGNIFICANT_INDEX, IssueCodes.WRONG_PACKAGE, expectedPackage);
            } else {
                warning(MessageFormat.format(Messages.SARLUIValidator_1, expectedPackage), sarlFile,
                        XtendPackage.Literals.XTEND_FILE__PACKAGE, ValidationMessageAcceptor.INSIGNIFICANT_INDEX,
                        IssueCodes.WRONG_PACKAGE, expectedPackage);
            }
        }
    }

}