io.sarl.eclipse.wizards.elements.aop.newevent.NewSarlEventWizardPage.java Source code

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Here is the source code for io.sarl.eclipse.wizards.elements.aop.newevent.NewSarlEventWizardPage.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.eclipse.wizards.elements.aop.newevent;

import java.util.Collections;
import java.util.Comparator;
import java.util.Map;

import com.google.common.base.Strings;
import com.google.common.collect.Maps;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.swt.widgets.Composite;

import io.sarl.eclipse.SARLEclipseConfig;
import io.sarl.eclipse.SARLEclipsePlugin;
import io.sarl.eclipse.wizards.elements.AbstractNewSarlElementWizardPage;
import io.sarl.lang.actionprototype.ActionParameterTypes;
import io.sarl.lang.codebuilder.builders.IEventBuilder;
import io.sarl.lang.codebuilder.builders.IScriptBuilder;
import io.sarl.lang.core.Event;

/**
 * Wizard page for creating a new SARL event.
 *
 * @author $Author: sgalland$
 * @version $FullVersion$
 * @mavengroupid $GroupId$
 * @mavenartifactid $ArtifactId$
 */
public class NewSarlEventWizardPage extends AbstractNewSarlElementWizardPage {

    /** Construct a wizard page.
     */
    public NewSarlEventWizardPage() {
        super(CLASS_TYPE, Messages.NewSarlEvent_0);
        setTitle(Messages.NewSarlEvent_0);
        setDescription(Messages.NewSarlEventWizardPage_0);
        setImageDescriptor(
                SARLEclipsePlugin.getDefault().getImageDescriptor(SARLEclipseConfig.NEW_EVENT_WIZARD_DIALOG_IMAGE));
    }

    @Override
    public void createPageControls(Composite parent) {
        createSuperClassControls(parent, COLUMNS);
        createSeparator(parent, COLUMNS);
        createMethodStubControls(parent, COLUMNS, true, false);
    }

    @Override
    protected void doStatusUpdate() {
        IStatus[] status = new IStatus[] { this.fContainerStatus, this.fPackageStatus, this.fTypeNameStatus,
                this.fSuperClassStatus, };
        updateStatus(status);
    }

    @Override
    protected void getTypeContent(Resource ecoreResource, String typeComment) throws CoreException {
        IScriptBuilder scriptBuilder = this.codeBuilderFactory.createScript(getPackageFragment().getElementName(),
                ecoreResource);
        IEventBuilder event = scriptBuilder.addEvent(getTypeName());
        event.setExtends(getSuperClass());
        event.setDocumentation(typeComment.trim());

        Map<ActionParameterTypes, IMethod> constructors;

        String superClass = getSuperClass();
        if (Strings.isNullOrEmpty(superClass) || !isCreateConstructors()) {
            constructors = null;
        } else {
            constructors = Maps.newTreeMap((Comparator<ActionParameterTypes>) null);
        }

        this.jdt2sarl.populateInheritanceContext(this.jdt2sarl.toTypeFinder(getJavaProject()),
                // Discarding final operation.
                null,
                // Discarding overridable operation.
                null,
                // Discarding inherited fields,
                null,
                // Discarding the operations to implement.
                null, constructors, getSuperClass(), Collections.<String>emptyList());

        if (constructors != null) {
            this.jdt2sarl.createStandardConstructors(event, constructors.values(), event.getSarlEvent());
        }

        scriptBuilder.finalizeScript();
    }

    @Override
    protected String getExistingElementErrorMessage() {
        return Messages.NewSarlEventWizardPage_1;
    }

    @Override
    protected String getInvalidSubtypeErrorMessage() {
        return Messages.NewSarlEventWizardPage_2;
    }

    @Override
    protected IType getRootSuperType() throws JavaModelException {
        return getJavaProject().findType(Event.class.getName());
    }

}