Add projects for application and feature

org.example.democatalog.application/.classpath

+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-14"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

org.example.democatalog.application/.project

+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.example.democatalog.application</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

org.example.democatalog.application/Application.e4xmi

+<?xml version="1.0" encoding="UTF-8"?>
+<application:Application xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:application="http://www.eclipse.org/ui/2010/UIModel/application" xmlns:basic="http://www.eclipse.org/ui/2010/UIModel/application/ui/basic" xmlns:menu="http://www.eclipse.org/ui/2010/UIModel/application/ui/menu" xmi:id="_6wlLcMgZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.application" bindingContexts="_6wlLecgZEeSyMNYR5xypkQ">
+  <children xsi:type="basic:TrimmedWindow" xmi:id="_6wlLccgZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.window.main" label="Demo Catalog" width="500" height="400">
+    <mainMenu xmi:id="_6wlLicgZEeSyMNYR5xypkQ" elementId="org.eclipse.ui.main.menu">
+      <children xsi:type="menu:Menu" xmi:id="_6wlLisgZEeSyMNYR5xypkQ" elementId="file" label="File">
+        <children xsi:type="menu:HandledMenuItem" xmi:id="_1aSskCQeEeuaK-RhvCx2-Q" elementId="org.example.democatalog.application.handleditem.file.new" label="New" command="_a7OMwCQeEeuaK-RhvCx2-Q"/>
+        <children xsi:type="menu:HandledMenuItem" xmi:id="_6wlLi8gZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.handleditem.file.open" label="Open" iconURI="platform:/plugin/org.example.democatalog.application/icons/open_in_app.png" command="_6wlLgMgZEeSyMNYR5xypkQ"/>
+        <children xsi:type="menu:HandledMenuItem" xmi:id="_6wlLjMgZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.handleditem.save" label="Save" iconURI="platform:/plugin/org.example.democatalog.application/icons/save_edit.png" command="_6wlLg8gZEeSyMNYR5xypkQ"/>
+        <children xsi:type="menu:HandledMenuItem" xmi:id="_6wlLjcgZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.handleditem.quit" label="Quit" command="_6wlLfMgZEeSyMNYR5xypkQ"/>
+      </children>
+      <children xsi:type="menu:Menu" xmi:id="_6wlLjsgZEeSyMNYR5xypkQ" elementId="help" label="Help">
+        <children xsi:type="menu:HandledMenuItem" xmi:id="_6wlLj8gZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.handleditem.about" label="About" command="_6wlLhsgZEeSyMNYR5xypkQ"/>
+      </children>
+    </mainMenu>
+    <trimBars xmi:id="_6wlLlcgZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.trimbar.top">
+      <children xsi:type="menu:ToolBar" xmi:id="_6wlLlsgZEeSyMNYR5xypkQ" elementId="org.eclipse.ui.main.toolbar">
+        <children xsi:type="menu:HandledToolItem" xmi:id="_-6l-ICQeEeuaK-RhvCx2-Q" elementId="org.example.democatalog.application.handleditem.trimbar.top.new" label="New" command="_a7OMwCQeEeuaK-RhvCx2-Q"/>
+        <children xsi:type="menu:HandledToolItem" xmi:id="_6wlLl8gZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.handleditem.trimbar.top.open" iconURI="platform:/plugin/org.example.democatalog.application/icons/open_in_app.png" command="_6wlLgMgZEeSyMNYR5xypkQ"/>
+        <children xsi:type="menu:HandledToolItem" xmi:id="_6wlLmMgZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.handleditem.trimbar.top.save" iconURI="platform:/plugin/org.example.democatalog.application/icons/save_edit.png" command="_6wlLg8gZEeSyMNYR5xypkQ"/>
+      </children>
+    </trimBars>
+  </children>
+  <handlers xmi:id="_Yu9JgCQeEeuaK-RhvCx2-Q" elementId="org.example.democatalog.application.handler.0" contributionURI="bundleclass://org.example.democatalog.application/org.example.democatalog.application.handlers.NewHandler" command="_a7OMwCQeEeuaK-RhvCx2-Q"/>
+  <handlers xmi:id="_6wlLgcgZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.handler.openCommand" contributionURI="bundleclass://org.example.democatalog.application/org.example.democatalog.application.handlers.OpenHandler" command="_6wlLgMgZEeSyMNYR5xypkQ"/>
+  <handlers xmi:id="_6wlLhMgZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.handler.saveCommand" contributionURI="bundleclass://org.example.democatalog.application/org.example.democatalog.application.handlers.SaveHandler" command="_6wlLg8gZEeSyMNYR5xypkQ"/>
+  <handlers xmi:id="_6wlLh8gZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.handler.aboutCommand" contributionURI="bundleclass://org.example.democatalog.application/org.example.democatalog.application.handlers.AboutHandler" command="_6wlLhsgZEeSyMNYR5xypkQ"/>
+  <handlers xmi:id="_6wlLfcgZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.handler.quitCommand" contributionURI="bundleclass://org.example.democatalog.application/org.example.democatalog.application.handlers.QuitHandler" command="_6wlLfMgZEeSyMNYR5xypkQ"/>
+  <bindingTables xmi:id="_6wlLfsgZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.bindingtable" bindingContext="_6wlLecgZEeSyMNYR5xypkQ">
+    <bindings xmi:id="_6wlLf8gZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.keybinding.m1q" keySequence="M1+Q" command="_6wlLfMgZEeSyMNYR5xypkQ"/>
+    <bindings xmi:id="_6wlLgsgZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.keybinding.m1o" keySequence="M1+O" command="_6wlLgMgZEeSyMNYR5xypkQ"/>
+    <bindings xmi:id="_6wlLhcgZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.keybinding.m1s" keySequence="M1+S" command="_6wlLg8gZEeSyMNYR5xypkQ"/>
+    <bindings xmi:id="_6wlLiMgZEeSyMNYR5xypkQ" elementId="org.example.democatalog.application.keybinding.m1a" keySequence="M1+A" command="_6wlLhsgZEeSyMNYR5xypkQ"/>
+  </bindingTables>
+  <rootContext xmi:id="_6wlLecgZEeSyMNYR5xypkQ" elementId="org.eclipse.ui.contexts.dialogAndWindow" name="In Dialog and Windows">
+    <children xmi:id="_6wlLesgZEeSyMNYR5xypkQ" elementId="org.eclipse.ui.contexts.window" name="In Windows"/>
+    <children xmi:id="_6wlLe8gZEeSyMNYR5xypkQ" elementId="org.eclipse.ui.contexts.dialog" name="In Dialogs"/>
+  </rootContext>
+  <descriptors xmi:id="_R3oEICQEEeuaK-RhvCx2-Q" elementId="org.example.democatalog.application.partdescriptor.catalog" contributionURI="bundleclass://org.example.democatalog.application/org.example.democatalog.application.parts.CatalogPart"/>
+  <commands xmi:id="_a7OMwCQeEeuaK-RhvCx2-Q" elementId="org.eclipse.ui.file.new" commandName="newCommand"/>
+  <commands xmi:id="_6wlLgMgZEeSyMNYR5xypkQ" elementId="org.eclipse.ui.file.open" commandName="openCommand"/>
+  <commands xmi:id="_6wlLg8gZEeSyMNYR5xypkQ" elementId="org.eclipse.ui.file.save" commandName="saveCommand"/>
+  <commands xmi:id="_6wlLhsgZEeSyMNYR5xypkQ" elementId="org.eclipse.ui.help.aboutAction" commandName="aboutCommand"/>
+  <commands xmi:id="_6wlLfMgZEeSyMNYR5xypkQ" elementId="org.eclipse.ui.file.exit" commandName="quitCommand"/>
+  <addons xmi:id="_6wlLcsgZEeSyMNYR5xypkQ" elementId="org.eclipse.e4.core.commands.service" contributionURI="bundleclass://org.eclipse.e4.core.commands/org.eclipse.e4.core.commands.CommandServiceAddon"/>
+  <addons xmi:id="_6wlLc8gZEeSyMNYR5xypkQ" elementId="org.eclipse.e4.ui.contexts.service" contributionURI="bundleclass://org.eclipse.e4.ui.services/org.eclipse.e4.ui.services.ContextServiceAddon"/>
+  <addons xmi:id="_6wlLdMgZEeSyMNYR5xypkQ" elementId="org.eclipse.e4.ui.bindings.service" contributionURI="bundleclass://org.eclipse.e4.ui.bindings/org.eclipse.e4.ui.bindings.BindingServiceAddon"/>
+  <addons xmi:id="_6wlLdcgZEeSyMNYR5xypkQ" elementId="org.eclipse.e4.ui.workbench.commands.model" contributionURI="bundleclass://org.eclipse.e4.ui.workbench/org.eclipse.e4.ui.internal.workbench.addons.CommandProcessingAddon"/>
+  <addons xmi:id="_6wlLdsgZEeSyMNYR5xypkQ" elementId="org.eclipse.e4.ui.workbench.handler.model" contributionURI="bundleclass://org.eclipse.e4.ui.workbench/org.eclipse.e4.ui.internal.workbench.addons.HandlerProcessingAddon"/>
+  <addons xmi:id="_6wlLd8gZEeSyMNYR5xypkQ" elementId="org.eclipse.e4.ui.workbench.contexts.model" contributionURI="bundleclass://org.eclipse.e4.ui.workbench/org.eclipse.e4.ui.internal.workbench.addons.ContextProcessingAddon"/>
+  <addons xmi:id="_6wlLeMgZEeSyMNYR5xypkQ" elementId="org.eclipse.e4.ui.workbench.bindings.model" contributionURI="bundleclass://org.eclipse.e4.ui.workbench.swt/org.eclipse.e4.ui.workbench.swt.util.BindingProcessingAddon"/>
+</application:Application>

org.example.democatalog.application/META-INF/MANIFEST.MF

+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Demo Catalog
+Bundle-SymbolicName: org.example.democatalog.application;singleton:=true
+Bundle-Version: 1.0.0.qualifier
+Require-Bundle: javax.inject;bundle-version="0.0.0",
+ org.eclipse.core.runtime;bundle-version="0.0.0",
+ org.eclipse.swt;bundle-version="0.0.0",
+ org.eclipse.e4.ui.model.workbench;bundle-version="0.0.0",
+ org.eclipse.jface;bundle-version="0.0.0",
+ org.eclipse.e4.ui.services;bundle-version="0.0.0",
+ org.eclipse.e4.ui.workbench;bundle-version="0.0.0",
+ org.eclipse.e4.core.di;bundle-version="0.0.0",
+ org.eclipse.e4.ui.di;bundle-version="0.0.0",
+ org.eclipse.e4.core.contexts;bundle-version="0.0.0",
+ org.eclipse.emf.ecore,
+ org.eclipse.emf.ecp.ui.view,
+ org.eclipse.emf.ecp.ui.view.swt,
+ org.eclipse.emf.edit,
+ org.example.democatalog;bundle-version="1.0.0",
+ org.example.democatalog.edit;bundle-version="1.0.0",
+ org.example.democatalog.viewmodel;bundle-version="1.0.0"
+Bundle-RequiredExecutionEnvironment: JavaSE-14
+Import-Package: javax.annotation;version="0.0.0"
+Automatic-Module-Name: org.example.democatalog.application

org.example.democatalog.application/build.properties

+source.. = src/
+output.. = bin/
+bin.includes = plugin.xml,\
+               META-INF/,\
+               .,\
+               icons/,\
+               css/default.css,\
+               Application.e4xmi

org.example.democatalog.application/org.example.democatalog.application.product

+<?xml version="1.0" encoding="UTF-8"?>
+<?pde version="3.5"?>
+
+<product name="Demo Catalog" uid="org.example.democatalog.application.product" id="org.example.democatalog.application.product" application="org.eclipse.e4.ui.workbench.swt.E4Application" version="1.0.0.qualifier" useFeatures="true" includeLaunchers="true">
+
+   <configIni use="default">
+   </configIni>
+
+   <launcherArgs>
+      <programArgs>-clearPersistedState
+      </programArgs>
+      <vmArgsMac>-XstartOnFirstThread -Dorg.eclipse.swt.internal.carbon.smallFonts
+      </vmArgsMac>
+   </launcherArgs>
+
+   <windowImages/>
+
+   <launcher>
+      <win useIco="false">
+         <bmp/>
+      </win>
+   </launcher>
+
+   <vm>
+   </vm>
+
+   <plugins>
+   </plugins>
+
+   <features>
+      <feature id="org.example.democatalog.feature"/>
+      <feature id="org.eclipse.e4.rcp"/>
+      <feature id="org.eclipse.emf.ecp.emfforms.runtime.feature"/>
+      <feature id="org.eclipse.emf.common"/>
+      <feature id="org.eclipse.emf.common.ui"/>
+      <feature id="org.eclipse.emf.databinding"/>
+      <feature id="org.eclipse.emf.databinding.edit"/>
+      <feature id="org.eclipse.emf.ecore"/>
+      <feature id="org.eclipse.emf.ecore.edit"/>
+      <feature id="org.eclipse.emf.edit"/>
+      <feature id="org.eclipse.emf.edit.ui"/>
+   </features>
+
+
+   <preferencesInfo>
+      <targetfile overwrite="false"/>
+   </preferencesInfo>
+
+   <cssInfo>
+   </cssInfo>
+
+</product>

org.example.democatalog.application/plugin.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.4"?>
+<plugin>
+
+   <extension
+         id="product"
+         point="org.eclipse.core.runtime.products">
+      <product
+            application="org.eclipse.e4.ui.workbench.swt.E4Application"
+            name="Demo Catalog">
+         <property
+               name="appName"
+               value="Demo Catalog">
+         </property>
+      </product>
+   </extension>
+
+</plugin>

org.example.democatalog.application/src/org/example/democatalog/application/handlers/AboutHandler.java

+package org.example.democatalog.application.handlers;
+
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.swt.widgets.Shell;
+
+public class AboutHandler {
+	@Execute
+	public void execute(Shell shell) {
+		MessageDialog.openInformation(shell, "About", "Demo Catalog");
+	}
+}

org.example.democatalog.application/src/org/example/democatalog/application/handlers/HandlerUtils.java

+package org.example.democatalog.application.handlers;
+
+import org.eclipse.e4.core.contexts.IEclipseContext;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.e4.ui.workbench.modeling.EPartService;
+import org.eclipse.e4.ui.workbench.modeling.EPartService.PartState;
+import org.eclipse.emf.common.command.BasicCommandStack;
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
+import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.FileDialog;
+import org.eclipse.swt.widgets.Shell;
+
+class HandlerUtils {
+	static final String CATALOG_PARTDESCRIPTOR_ID = "org.example.democatalog.application.partdescriptor.catalog";
+	
+	public static String openFileDialog(Shell shell) {
+		return invokeFileDialog(new FileDialog(shell, SWT.OPEN));
+	}
+
+	public static String newFileDialog(Shell shell) {
+		return invokeFileDialog(new FileDialog(shell, SWT.SAVE));
+	}
+
+	private static String invokeFileDialog(FileDialog dialog) {
+		dialog.setFilterPath(System.getProperty("user.home"));
+		dialog.setFilterNames(new String [] {"Demo Catalog", "All Files (*)"});
+		dialog.setFilterExtensions(new String [] {"*.democat", "*"});
+		return dialog.open();
+	}
+	
+	static void createNewPartWithCatalog(IEclipseContext context, EPartService partService, Resource resource) {		
+		context.set(Resource.class, resource);
+		MPart catalogPart = partService.createPart(CATALOG_PARTDESCRIPTOR_ID);
+		catalogPart.setDirty(true); // must listen to adapter!
+		catalogPart.setLabel(resource.getURI().lastSegment());
+		partService.showPart(catalogPart, PartState.ACTIVATE);
+	}
+	
+	static AdapterFactoryEditingDomain createEditingDomain() {
+		final AdapterFactory composedAdapterFactory = new ComposedAdapterFactory(
+				ComposedAdapterFactory.Descriptor.Registry.INSTANCE); // no dispose required?
+		final AdapterFactoryEditingDomain domain = new AdapterFactoryEditingDomain(composedAdapterFactory,
+				new BasicCommandStack());
+		return domain;
+	}
+
+}

org.example.democatalog.application/src/org/example/democatalog/application/handlers/NewHandler.java

+package org.example.democatalog.application.handlers;
+
+import java.io.IOException;
+
+import javax.inject.Named;
+
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.ui.model.application.MApplication;
+import org.eclipse.e4.ui.services.IServiceConstants;
+import org.eclipse.e4.ui.workbench.modeling.EPartService;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.emf.ecore.xmi.XMLResource;
+import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
+import org.eclipse.swt.widgets.Shell;
+
+import org.example.democatalog.DemocatalogPackage;
+
+public class NewHandler {
+	static final String CATALOG_PARTDESCRIPTOR_ID = "org.example.democatalog.application.partdescriptor.catalog";
+
+	@Execute
+	public void execute(MApplication application, @Named(IServiceConstants.ACTIVE_SHELL) Shell shell,
+			EPartService partService) {
+
+		final String pathToNewCatalog = HandlerUtils.newFileDialog(shell);
+
+		if (pathToNewCatalog != null) {
+			// create new catalog with resource at above path
+			final AdapterFactoryEditingDomain domain = HandlerUtils.createEditingDomain();
+			final Resource catalogResource = domain.createResource("file://" + pathToNewCatalog);
+
+			// assume default XMI factory was used to create an XML resource
+			if (catalogResource instanceof XMLResource) {
+				((XMLResource)catalogResource).setEncoding("UTF-8");
+			}
+
+			final EObject catalog = EcoreUtil.create(DemocatalogPackage.eINSTANCE.getEnergyComponentCatalog());
+			catalogResource.getContents().add(catalog);
+
+			// store new (empty) resource at selected path
+			try {
+				catalogResource.save(null);
+			} catch (IOException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+
+			HandlerUtils.createNewPartWithCatalog(application.getContext(), partService, catalogResource);
+		}
+	}
+}
\ No newline at end of file

org.example.democatalog.application/src/org/example/democatalog/application/handlers/OpenHandler.java

+package org.example.democatalog.application.handlers;
+
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.swt.widgets.FileDialog;
+import org.eclipse.swt.widgets.Shell;
+public class OpenHandler {
+
+	@Execute
+	public void execute(Shell shell){
+		FileDialog dialog = new FileDialog(shell);
+		dialog.open();
+	}
+}

org.example.democatalog.application/src/org/example/democatalog/application/handlers/QuitHandler.java

+package org.example.democatalog.application.handlers;
+
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.ui.workbench.IWorkbench;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.swt.widgets.Shell;
+
+
+public class QuitHandler {
+	@Execute
+	public void execute(IWorkbench workbench, Shell shell){
+		if (MessageDialog.openConfirm(shell, "Confirmation",
+				"Do you want to exit?")) {
+			workbench.close();
+		}
+	}
+}

org.example.democatalog.application/src/org/example/democatalog/application/handlers/SaveHandler.java

+package org.example.democatalog.application.handlers;
+
+import org.eclipse.e4.core.di.annotations.CanExecute;
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.ui.workbench.modeling.EPartService;
+
+public class SaveHandler {
+
+	@CanExecute
+	public boolean canExecute(EPartService partService) {
+		if (partService != null) {
+			return !partService.getDirtyParts().isEmpty();
+		}
+		return false;
+	}
+
+	@Execute
+	public void execute(EPartService partService) {
+		partService.saveAll(false);
+	}
+}
\ No newline at end of file

org.example.democatalog.application/src/org/example/democatalog/application/parts/CatalogPart.java

+package org.example.democatalog.application.parts;
+
+import java.io.IOException;
+
+import javax.annotation.PostConstruct;
+
+import org.eclipse.e4.ui.di.Persist;
+import org.eclipse.e4.ui.model.application.MApplication;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecp.ui.view.ECPRendererException;
+import org.eclipse.emf.ecp.ui.view.swt.ECPSWTViewRenderer;
+import org.eclipse.jface.layout.GridLayoutFactory;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+
+/**
+ * Part for displaying a Forms Editor for a DemoCatalog.
+ * See https://www.vogella.com/tutorials/Eclipse4Services/article.html#implementing-editor-like-behavior.
+ */
+public class CatalogPart {
+	private Resource demoCatalogResource;
+	
+	@PostConstruct
+	public void createComposite(MApplication application, Composite parent) {
+		demoCatalogResource = application.getContext().get(Resource.class);
+		EObject energyCatalog = demoCatalogResource.getContents().get(0);
+		try {
+			final Composite content = new Composite(parent, SWT.NONE);
+			content.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_WHITE));
+			content.setLayout(GridLayoutFactory.fillDefaults().margins(10, 10).create());
+			ECPSWTViewRenderer.INSTANCE.render(content, energyCatalog);
+			content.layout();
+		} catch (final ECPRendererException e) {
+			e.printStackTrace();
+		}
+		parent.layout();
+	}
+	
+	@Persist
+	public void save() {
+		System.out.println("Saved " + demoCatalogResource);
+		try {
+			demoCatalogResource.save(null);
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+}
\ No newline at end of file

org.example.democatalog.feature/.project

+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.example.democatalog.feature</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.pde.FeatureBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.FeatureNature</nature>
+	</natures>
+</projectDescription>

org.example.democatalog.feature/build.properties

+bin.includes = feature.xml