/*
 * Copyright 2012 PRODYNA AG
 *
 * Licensed under the Eclipse Public License (EPL), Version 1.0 (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.opensource.org/licenses/eclipse-1.0.php or
 * http://www.nabucco.org/License.html
 *
 * 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 org.nabucco.framework.generator.compiler.transformation.java.view.list;

import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
import org.nabucco.framework.generator.compiler.constants.NabuccoJavaTemplateConstants;
import org.nabucco.framework.generator.compiler.transformation.java.common.ast.JavaAstSupport;
import org.nabucco.framework.generator.compiler.transformation.java.constants.ViewConstants;
import org.nabucco.framework.generator.compiler.transformation.java.visitor.NabuccoToJavaVisitorContext;
import org.nabucco.framework.generator.compiler.transformation.java.visitor.NabuccoToJavaVisitorSupport;
import org.nabucco.framework.generator.compiler.visitor.NabuccoVisitorException;
import org.nabucco.framework.generator.parser.model.client.NabuccoClientType;
import org.nabucco.framework.generator.parser.syntaxtree.ListViewStatement;
import org.nabucco.framework.mda.model.MdaModel;
import org.nabucco.framework.mda.model.java.JavaCompilationUnit;
import org.nabucco.framework.mda.model.java.JavaModel;
import org.nabucco.framework.mda.model.java.JavaModelException;
import org.nabucco.framework.mda.model.java.ast.element.JavaAstElementFactory;
import org.nabucco.framework.mda.template.java.JavaTemplateException;

/**
 * NabuccoToJavaRcpViewEditVisitor
 * 
 * @author Stefanie Feld, Nicolas Moser, PRODYNA AG
 */
public class NabuccoToJavaRcpViewListWidgetFactoryVisitor extends NabuccoToJavaVisitorSupport {

    /**
     * Creates a new {@link NabuccoToJavaRcpViewListWidgetFactoryVisitor} instance.
     * 
     * @param visitorContext
     *            the visitor context
     */
    public NabuccoToJavaRcpViewListWidgetFactoryVisitor(NabuccoToJavaVisitorContext visitorContext) {
        super(visitorContext);
    }

    @Override
    public void visit(ListViewStatement nabuccoListView, MdaModel<JavaModel> target) {

        JavaAstElementFactory javaFactory = JavaAstElementFactory.getInstance();

        String name = nabuccoListView.nodeToken2.tokenImage + ViewConstants.WIDGET_FACTORY;
        String pkg = super.getVisitorContext().getPackage().replace(ViewConstants.UI, ViewConstants.UI_RCP)
                + ViewConstants.PKG_SEPARATOR + ViewConstants.VIEW_PACKAGE;

        String projectName = super.getComponentName(NabuccoClientType.RCP);
        try {

            JavaCompilationUnit unit = super.extractAst(NabuccoJavaTemplateConstants.LIST_VIEW_WIDGET_FACTORY_TEMPLATE);
            TypeDeclaration type = unit.getType(NabuccoJavaTemplateConstants.LIST_VIEW_WIDGET_FACTORY_TEMPLATE);

            javaFactory.getJavaAstType().setTypeName(type, name);
            javaFactory.getJavaAstUnit().setPackage(unit.getUnitDeclaration(), pkg);

            JavaAstSupport.convertAstNodes(unit, getVisitorContext().getContainerList(), getVisitorContext()
                    .getImportList());

            // Annotations
            JavaAstSupport.convertJavadocAnnotations(nabuccoListView.annotationDeclaration, type);

            unit.setProjectName(projectName);
            unit.setSourceFolder(super.getSourceFolder());

            target.getModel().getUnitList().add(unit);

        } catch (JavaModelException jme) {
            throw new NabuccoVisitorException("Error during Java AST listview widgetfactory modification.", jme);
        } catch (JavaTemplateException te) {
            throw new NabuccoVisitorException("Error during Java template listview widgetfactory processing.", te);
        }
    }

}