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

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

Source

/*
 * $Id$
 *
 * SARL is an general-purpose agent programming language.
 * More details on http://www.sarl.io
 *
 * Copyright (C) 2014 Sebastian RODRIGUEZ, Nicolas GAUD, Stphane GALLAND.
 *
 * 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.newevent;

import static io.sarl.eclipse.util.Jdt2Ecore.populateInheritanceContext;
import io.sarl.eclipse.SARLConfig;
import io.sarl.eclipse.SARLEclipsePlugin;
import io.sarl.eclipse.util.Jdt2Ecore;
import io.sarl.eclipse.wizards.elements.AbstractNewSarlElementWizardPage;
import io.sarl.lang.core.Event;
import io.sarl.lang.genmodel.GeneratedCode;
import io.sarl.lang.signature.SignatureKey;

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

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 com.google.common.base.Strings;
import com.google.common.collect.Maps;

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

    /**
     */
    public NewSarlEventWizardPage() {
        super(CLASS_TYPE, Messages.NewSarlEvent_0);
        setTitle(Messages.NewSarlEvent_0);
        setDescription(Messages.NewSarlEventWizardPage_0);
        setImageDescriptor(
                SARLEclipsePlugin.getDefault().getImageDescriptor(SARLConfig.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 {
        GeneratedCode code = this.sarlGenerator.createScript(ecoreResource, getPackageFragment().getElementName());
        io.sarl.lang.sarl.Event event = this.sarlGenerator.createEvent(code, getTypeName(), getSuperClass());
        this.sarlGenerator.attachComment(code, event, typeComment);

        Map<SignatureKey, IMethod> constructors;

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

        populateInheritanceContext(Jdt2Ecore.toTypeFinder(getJavaProject()),
                // Discarding final operation.
                null,
                // Discarding overridable operation.
                null,
                // Discarding inherited fields,
                null,
                // Discarding the operations to implement.
                null, constructors, code.getCodeGenerator().getActionSignatureProvider(), getSuperClass(),
                Collections.<String>emptyList());

        if (constructors != null) {
            Jdt2Ecore.createStandardConstructors(code, constructors.values(), event);
        }

        code.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());
    }

}