org.eclipse.xtext.xbase.ui.validation.XbaseIssueSeveritiesProvider.java Source code

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Here is the source code for org.eclipse.xtext.xbase.ui.validation.XbaseIssueSeveritiesProvider.java

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/*******************************************************************************
 * Copyright (c) 2012 itemis AG (http://www.itemis.eu) and others.
 * 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
 *******************************************************************************/
package org.eclipse.xtext.xbase.ui.validation;

import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.xtext.common.types.access.jdt.IJavaProjectProvider;
import org.eclipse.xtext.preferences.IPreferenceValues;
import org.eclipse.xtext.util.Pair;
import org.eclipse.xtext.validation.ConfigurableIssueCodesProvider;
import org.eclipse.xtext.validation.IssueSeverities;
import org.eclipse.xtext.validation.IssueSeveritiesProvider;
import org.eclipse.xtext.xbase.validation.XbaseSeverityConverter;

import com.google.inject.Inject;

/**
 * @author Sven Efftinge - Initial contribution and API
 */
public class XbaseIssueSeveritiesProvider extends IssueSeveritiesProvider {

    @Inject
    private IJavaProjectProvider projectProvider;
    @Inject
    private ConfigurableIssueCodesProvider configurableIssueCodes;

    @Override
    public IssueSeverities getIssueSeverities(final Resource context) {
        IPreferenceValues preferenceValues = getValuesProvider().getPreferenceValues(context);
        return new IssueSeverities(preferenceValues, configurableIssueCodes.getConfigurableIssueCodes(),
                new XbaseSeverityConverter() {

                    final IJavaProject project = projectProvider.getJavaProject(context.getResourceSet());

                    @Override
                    protected String delegatedValue(Pair<String, String> pair) {
                        String jdtSeverity = jdtSeverity(project, pair.getFirst());
                        if (jdtSeverity == null || "".equals(jdtSeverity)) {
                            return super.delegatedValue(pair);
                        }
                        return jdtSeverity;
                    }

                    private String jdtSeverity(final IJavaProject project, String severityAsString) {
                        if (project == null) {
                            return null;
                        }
                        return project.getOption(severityAsString, true);
                    }
                });
    }
}