Demo catalog (homework) with generated classes and .gitignore

.gitignore

+
+# Created by https://www.toptal.com/developers/gitignore/api/linux,windows,macos,eclipse,java
+# Edit at https://www.toptal.com/developers/gitignore?templates=linux,windows,macos,eclipse,java
+
+### Eclipse ###
+.metadata
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.settings/
+.loadpath
+.recommenders
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# PyDev specific (Python IDE for Eclipse)
+*.pydevproject
+
+# CDT-specific (C/C++ Development Tooling)
+.cproject
+
+# CDT- autotools
+.autotools
+
+# Java annotation processor (APT)
+.factorypath
+
+# PDT-specific (PHP Development Tools)
+.buildpath
+
+# sbteclipse plugin
+.target
+
+# Tern plugin
+.tern-project
+
+# TeXlipse plugin
+.texlipse
+
+# STS (Spring Tool Suite)
+.springBeans
+
+# Code Recommenders
+.recommenders/
+
+# Annotation Processing
+.apt_generated/
+.apt_generated_test/
+
+# Scala IDE specific (Scala & Java development for Eclipse)
+.cache-main
+.scala_dependencies
+.worksheet
+
+# Uncomment this line if you wish to ignore the project description file.
+# Typically, this file would be tracked if it contains build/dependency configurations:
+#.project
+
+### Java ###
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+### Linux ###
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+### macOS ###
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### Windows ###
+# Windows thumbnail cache files
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# End of https://www.toptal.com/developers/gitignore/api/linux,windows,macos,eclipse,java
\ No newline at end of file

org.example.democatalog.edit/.classpath

+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src-gen"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

org.example.democatalog.edit/.project

+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.example.democatalog.edit</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.jdt.core.javanature</nature>
+		<nature>org.eclipse.pde.PluginNature</nature>
+	</natures>
+</projectDescription>

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

+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %pluginName
+Bundle-SymbolicName: org.example.democatalog.edit;singleton:=true
+Automatic-Module-Name: org.example.democatalog.edit
+Bundle-Version: 1.0.0.qualifier
+Bundle-ClassPath: .
+Bundle-Activator: org.example.democatalog.provider.DemocatalogEditPlugin$Implementation
+Bundle-Vendor: %providerName
+Bundle-Localization: plugin
+Bundle-RequiredExecutionEnvironment: J2SE-1.5
+Export-Package: org.example.democatalog.provider
+Require-Bundle: org.eclipse.core.runtime,
+ org.example.democatalog;visibility:=reexport,
+ org.eclipse.emf.edit;visibility:=reexport
+Bundle-ActivationPolicy: lazy

org.example.democatalog.edit/build.properties

+#
+
+bin.includes = .,\
+               icons/,\
+               META-INF/,\
+               plugin.xml,\
+               plugin.properties
+jars.compile.order = .
+source.. = src-gen/
+output.. = bin/

org.example.democatalog.edit/plugin.properties

+#
+
+pluginName = org.example.democatalog Edit Support
+providerName = www.example.org
+
+_UI_CreateChild_text = {0}
+_UI_CreateChild_text2 = {1} {0}
+_UI_CreateChild_text3 = {1}
+_UI_CreateChild_tooltip = Create New {0} Under {1} Feature
+_UI_CreateChild_description = Create a new child of type {0} for the {1} feature of the selected {2}.
+_UI_CreateSibling_description = Create a new sibling of type {0} for the selected {2}, under the {1} feature of their parent.
+
+_UI_PropertyDescriptor_description = The {0} of the {1}
+
+_UI_EnergyComponentCatalog_type = Energy Component Catalog
+_UI_Boiler_type = Boiler
+_UI_CombinedHeatPower_type = Combined Heat Power
+_UI_SolarPanel_type = Solar Panel
+_UI_Inverter_type = Inverter
+_UI_Manufacturer_type = Manufacturer
+_UI_ChemicalDevice_type = Chemical Device
+_UI_EnergyComponent_type = Energy Component
+_UI_ElectricalDevice_type = Electrical Device
+_UI_Unknown_type = Object
+
+_UI_Unknown_datatype= Value
+
+_UI_EnergyComponentCatalog_author_feature = Author
+_UI_EnergyComponentCatalog_boilers_feature = Boilers
+_UI_EnergyComponentCatalog_chps_feature = Chps
+_UI_EnergyComponentCatalog_solarPanels_feature = Solar Panels
+_UI_EnergyComponentCatalog_inverters_feature = Inverters
+_UI_EnergyComponentCatalog_manufacturers_feature = Manufacturers
+_UI_Boiler_boilerType_feature = Boiler Type
+_UI_CombinedHeatPower_thermalEfficiency_feature = Thermal Efficiency
+_UI_SolarPanel_mppVoltage_feature = Mpp Voltage
+_UI_SolarPanel_mppCurrent_feature = Mpp Current
+_UI_Inverter_maxDCVoltage_feature = Max DC Voltage
+_UI_Inverter_macDCCurrent_feature = Mac DC Current
+_UI_Manufacturer_name_feature = Name
+_UI_ChemicalDevice_installedThermalPower_feature = Installed Thermal Power
+_UI_EnergyComponent_modelName_feature = Model Name
+_UI_EnergyComponent_revisionYear_feature = Revision Year
+_UI_EnergyComponent_producedBy_feature = Produced By
+_UI_ElectricalDevice_nominalPower_feature = Nominal Power
+_UI_Unknown_feature = Unspecified
+
+_UI_BoilerType_LowTemperature_literal = LowTemperature
+_UI_BoilerType_Condensing_literal = Condensing

org.example.democatalog.edit/plugin.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.0"?>
+
+<!--
+-->
+
+<plugin>
+
+   <extension point="org.eclipse.emf.edit.itemProviderAdapterFactories">
+      <!-- @generated democatalog -->
+      <factory
+            uri="http://example.org/democatalog"
+            class="org.example.democatalog.provider.DemocatalogItemProviderAdapterFactory"
+            supportedTypes=
+              "org.eclipse.emf.edit.provider.IEditingDomainItemProvider
+               org.eclipse.emf.edit.provider.IStructuredItemContentProvider
+               org.eclipse.emf.edit.provider.ITreeItemContentProvider
+               org.eclipse.emf.edit.provider.IItemLabelProvider
+               org.eclipse.emf.edit.provider.IItemPropertySource"/>
+   </extension>
+
+</plugin>

org.example.democatalog.edit/src-gen/org/example/democatalog/provider/BoilerItemProvider.java

+/**
+ */
+package org.example.democatalog.provider;
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import org.example.democatalog.Boiler;
+import org.example.democatalog.DemocatalogPackage;
+
+/**
+ * This is the item provider adapter for a {@link org.example.democatalog.Boiler} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class BoilerItemProvider extends ChemicalDeviceItemProvider {
+	/**
+	 * This constructs an instance from a factory and a notifier.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public BoilerItemProvider(AdapterFactory adapterFactory) {
+		super(adapterFactory);
+	}
+
+	/**
+	 * This returns the property descriptors for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
+		if (itemPropertyDescriptors == null) {
+			super.getPropertyDescriptors(object);
+
+			addBoilerTypePropertyDescriptor(object);
+		}
+		return itemPropertyDescriptors;
+	}
+
+	/**
+	 * This adds a property descriptor for the Boiler Type feature.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void addBoilerTypePropertyDescriptor(Object object) {
+		itemPropertyDescriptors
+				.add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
+						getResourceLocator(), getString("_UI_Boiler_boilerType_feature"),
+						getString("_UI_PropertyDescriptor_description", "_UI_Boiler_boilerType_feature",
+								"_UI_Boiler_type"),
+						DemocatalogPackage.Literals.BOILER__BOILER_TYPE, true, false, false,
+						ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
+	}
+
+	/**
+	 * This returns Boiler.gif.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object getImage(Object object) {
+		return overlayImage(object, getResourceLocator().getImage("full/obj16/Boiler"));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected boolean shouldComposeCreationImage() {
+		return true;
+	}
+
+	/**
+	 * This returns the label text for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String getText(Object object) {
+		String label = ((Boiler) object).getModelName();
+		return label == null || label.length() == 0 ? getString("_UI_Boiler_type")
+				: getString("_UI_Boiler_type") + " " + label;
+	}
+
+	/**
+	 * This handles model notifications by calling {@link #updateChildren} to update any cached
+	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void notifyChanged(Notification notification) {
+		updateChildren(notification);
+
+		switch (notification.getFeatureID(Boiler.class)) {
+		case DemocatalogPackage.BOILER__BOILER_TYPE:
+			fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+			return;
+		}
+		super.notifyChanged(notification);
+	}
+
+	/**
+	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+	 * that can be created under this object.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
+		super.collectNewChildDescriptors(newChildDescriptors, object);
+	}
+
+}

org.example.democatalog.edit/src-gen/org/example/democatalog/provider/ChemicalDeviceItemProvider.java

+/**
+ */
+package org.example.democatalog.provider;
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import org.example.democatalog.ChemicalDevice;
+import org.example.democatalog.DemocatalogPackage;
+
+/**
+ * This is the item provider adapter for a {@link org.example.democatalog.ChemicalDevice} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class ChemicalDeviceItemProvider extends EnergyComponentItemProvider {
+	/**
+	 * This constructs an instance from a factory and a notifier.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public ChemicalDeviceItemProvider(AdapterFactory adapterFactory) {
+		super(adapterFactory);
+	}
+
+	/**
+	 * This returns the property descriptors for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
+		if (itemPropertyDescriptors == null) {
+			super.getPropertyDescriptors(object);
+
+			addInstalledThermalPowerPropertyDescriptor(object);
+		}
+		return itemPropertyDescriptors;
+	}
+
+	/**
+	 * This adds a property descriptor for the Installed Thermal Power feature.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void addInstalledThermalPowerPropertyDescriptor(Object object) {
+		itemPropertyDescriptors
+				.add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
+						getResourceLocator(), getString("_UI_ChemicalDevice_installedThermalPower_feature"),
+						getString("_UI_PropertyDescriptor_description",
+								"_UI_ChemicalDevice_installedThermalPower_feature", "_UI_ChemicalDevice_type"),
+						DemocatalogPackage.Literals.CHEMICAL_DEVICE__INSTALLED_THERMAL_POWER, true, false, false,
+						ItemPropertyDescriptor.REAL_VALUE_IMAGE, null, null));
+	}
+
+	/**
+	 * This returns ChemicalDevice.gif.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object getImage(Object object) {
+		return overlayImage(object, getResourceLocator().getImage("full/obj16/ChemicalDevice"));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected boolean shouldComposeCreationImage() {
+		return true;
+	}
+
+	/**
+	 * This returns the label text for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String getText(Object object) {
+		String label = ((ChemicalDevice) object).getModelName();
+		return label == null || label.length() == 0 ? getString("_UI_ChemicalDevice_type")
+				: getString("_UI_ChemicalDevice_type") + " " + label;
+	}
+
+	/**
+	 * This handles model notifications by calling {@link #updateChildren} to update any cached
+	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void notifyChanged(Notification notification) {
+		updateChildren(notification);
+
+		switch (notification.getFeatureID(ChemicalDevice.class)) {
+		case DemocatalogPackage.CHEMICAL_DEVICE__INSTALLED_THERMAL_POWER:
+			fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+			return;
+		}
+		super.notifyChanged(notification);
+	}
+
+	/**
+	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+	 * that can be created under this object.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
+		super.collectNewChildDescriptors(newChildDescriptors, object);
+	}
+
+}

org.example.democatalog.edit/src-gen/org/example/democatalog/provider/CombinedHeatPowerItemProvider.java

+/**
+ */
+package org.example.democatalog.provider;
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import org.example.democatalog.CombinedHeatPower;
+import org.example.democatalog.DemocatalogPackage;
+
+/**
+ * This is the item provider adapter for a {@link org.example.democatalog.CombinedHeatPower} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class CombinedHeatPowerItemProvider extends ChemicalDeviceItemProvider {
+	/**
+	 * This constructs an instance from a factory and a notifier.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public CombinedHeatPowerItemProvider(AdapterFactory adapterFactory) {
+		super(adapterFactory);
+	}
+
+	/**
+	 * This returns the property descriptors for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
+		if (itemPropertyDescriptors == null) {
+			super.getPropertyDescriptors(object);
+
+			addThermalEfficiencyPropertyDescriptor(object);
+		}
+		return itemPropertyDescriptors;
+	}
+
+	/**
+	 * This adds a property descriptor for the Thermal Efficiency feature.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void addThermalEfficiencyPropertyDescriptor(Object object) {
+		itemPropertyDescriptors
+				.add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
+						getResourceLocator(), getString("_UI_CombinedHeatPower_thermalEfficiency_feature"),
+						getString("_UI_PropertyDescriptor_description",
+								"_UI_CombinedHeatPower_thermalEfficiency_feature", "_UI_CombinedHeatPower_type"),
+						DemocatalogPackage.Literals.COMBINED_HEAT_POWER__THERMAL_EFFICIENCY, true, false, false,
+						ItemPropertyDescriptor.REAL_VALUE_IMAGE, null, null));
+	}
+
+	/**
+	 * This returns CombinedHeatPower.gif.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object getImage(Object object) {
+		return overlayImage(object, getResourceLocator().getImage("full/obj16/CombinedHeatPower"));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected boolean shouldComposeCreationImage() {
+		return true;
+	}
+
+	/**
+	 * This returns the label text for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String getText(Object object) {
+		String label = ((CombinedHeatPower) object).getModelName();
+		return label == null || label.length() == 0 ? getString("_UI_CombinedHeatPower_type")
+				: getString("_UI_CombinedHeatPower_type") + " " + label;
+	}
+
+	/**
+	 * This handles model notifications by calling {@link #updateChildren} to update any cached
+	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void notifyChanged(Notification notification) {
+		updateChildren(notification);
+
+		switch (notification.getFeatureID(CombinedHeatPower.class)) {
+		case DemocatalogPackage.COMBINED_HEAT_POWER__THERMAL_EFFICIENCY:
+			fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+			return;
+		}
+		super.notifyChanged(notification);
+	}
+
+	/**
+	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+	 * that can be created under this object.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
+		super.collectNewChildDescriptors(newChildDescriptors, object);
+	}
+
+}

org.example.democatalog.edit/src-gen/org/example/democatalog/provider/DemocatalogEditPlugin.java

+/**
+ */
+package org.example.democatalog.provider;
+
+import org.eclipse.emf.common.EMFPlugin;
+
+import org.eclipse.emf.common.util.ResourceLocator;
+
+/**
+ * This is the central singleton for the Democatalog edit plugin.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public final class DemocatalogEditPlugin extends EMFPlugin {
+	/**
+	 * Keep track of the singleton.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static final DemocatalogEditPlugin INSTANCE = new DemocatalogEditPlugin();
+
+	/**
+	 * Keep track of the singleton.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private static Implementation plugin;
+
+	/**
+	 * Create the instance.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public DemocatalogEditPlugin() {
+		super(new ResourceLocator[] {});
+	}
+
+	/**
+	 * Returns the singleton instance of the Eclipse plugin.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the singleton instance.
+	 * @generated
+	 */
+	@Override
+	public ResourceLocator getPluginResourceLocator() {
+		return plugin;
+	}
+
+	/**
+	 * Returns the singleton instance of the Eclipse plugin.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the singleton instance.
+	 * @generated
+	 */
+	public static Implementation getPlugin() {
+		return plugin;
+	}
+
+	/**
+	 * The actual implementation of the Eclipse <b>Plugin</b>.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static class Implementation extends EclipsePlugin {
+		/**
+		 * Creates an instance.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		public Implementation() {
+			super();
+
+			// Remember the static instance.
+			//
+			plugin = this;
+		}
+	}
+
+}

org.example.democatalog.edit/src-gen/org/example/democatalog/provider/DemocatalogItemProviderAdapterFactory.java

+/**
+ */
+package org.example.democatalog.provider;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.Adapter;
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.Notifier;
+
+import org.eclipse.emf.edit.provider.ChangeNotifier;
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
+import org.eclipse.emf.edit.provider.IChangeNotifier;
+import org.eclipse.emf.edit.provider.IDisposable;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.INotifyChangedListener;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+
+import org.example.democatalog.util.DemocatalogAdapterFactory;
+
+/**
+ * This is the factory that is used to provide the interfaces needed to support Viewers.
+ * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}.
+ * The adapters also support Eclipse property sheets.
+ * Note that most of the adapters are shared among multiple instances.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class DemocatalogItemProviderAdapterFactory extends DemocatalogAdapterFactory
+		implements ComposeableAdapterFactory, IChangeNotifier, IDisposable {
+	/**
+	 * This keeps track of the root adapter factory that delegates to this adapter factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected ComposedAdapterFactory parentAdapterFactory;
+
+	/**
+	 * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected IChangeNotifier changeNotifier = new ChangeNotifier();
+
+	/**
+	 * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected Collection<Object> supportedTypes = new ArrayList<Object>();
+
+	/**
+	 * This constructs an instance.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public DemocatalogItemProviderAdapterFactory() {
+		supportedTypes.add(IEditingDomainItemProvider.class);
+		supportedTypes.add(IStructuredItemContentProvider.class);
+		supportedTypes.add(ITreeItemContentProvider.class);
+		supportedTypes.add(IItemLabelProvider.class);
+		supportedTypes.add(IItemPropertySource.class);
+	}
+
+	/**
+	 * This keeps track of the one adapter used for all {@link org.example.democatalog.EnergyComponentCatalog} instances.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected EnergyComponentCatalogItemProvider energyComponentCatalogItemProvider;
+
+	/**
+	 * This creates an adapter for a {@link org.example.democatalog.EnergyComponentCatalog}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Adapter createEnergyComponentCatalogAdapter() {
+		if (energyComponentCatalogItemProvider == null) {
+			energyComponentCatalogItemProvider = new EnergyComponentCatalogItemProvider(this);
+		}
+
+		return energyComponentCatalogItemProvider;
+	}
+
+	/**
+	 * This keeps track of the one adapter used for all {@link org.example.democatalog.Boiler} instances.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected BoilerItemProvider boilerItemProvider;
+
+	/**
+	 * This creates an adapter for a {@link org.example.democatalog.Boiler}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Adapter createBoilerAdapter() {
+		if (boilerItemProvider == null) {
+			boilerItemProvider = new BoilerItemProvider(this);
+		}
+
+		return boilerItemProvider;
+	}
+
+	/**
+	 * This keeps track of the one adapter used for all {@link org.example.democatalog.CombinedHeatPower} instances.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected CombinedHeatPowerItemProvider combinedHeatPowerItemProvider;
+
+	/**
+	 * This creates an adapter for a {@link org.example.democatalog.CombinedHeatPower}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Adapter createCombinedHeatPowerAdapter() {
+		if (combinedHeatPowerItemProvider == null) {
+			combinedHeatPowerItemProvider = new CombinedHeatPowerItemProvider(this);
+		}
+
+		return combinedHeatPowerItemProvider;
+	}
+
+	/**
+	 * This keeps track of the one adapter used for all {@link org.example.democatalog.SolarPanel} instances.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected SolarPanelItemProvider solarPanelItemProvider;
+
+	/**
+	 * This creates an adapter for a {@link org.example.democatalog.SolarPanel}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Adapter createSolarPanelAdapter() {
+		if (solarPanelItemProvider == null) {
+			solarPanelItemProvider = new SolarPanelItemProvider(this);
+		}
+
+		return solarPanelItemProvider;
+	}
+
+	/**
+	 * This keeps track of the one adapter used for all {@link org.example.democatalog.Inverter} instances.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected InverterItemProvider inverterItemProvider;
+
+	/**
+	 * This creates an adapter for a {@link org.example.democatalog.Inverter}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Adapter createInverterAdapter() {
+		if (inverterItemProvider == null) {
+			inverterItemProvider = new InverterItemProvider(this);
+		}
+
+		return inverterItemProvider;
+	}
+
+	/**
+	 * This keeps track of the one adapter used for all {@link org.example.democatalog.Manufacturer} instances.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected ManufacturerItemProvider manufacturerItemProvider;
+
+	/**
+	 * This creates an adapter for a {@link org.example.democatalog.Manufacturer}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Adapter createManufacturerAdapter() {
+		if (manufacturerItemProvider == null) {
+			manufacturerItemProvider = new ManufacturerItemProvider(this);
+		}
+
+		return manufacturerItemProvider;
+	}
+
+	/**
+	 * This returns the root adapter factory that contains this factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public ComposeableAdapterFactory getRootAdapterFactory() {
+		return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
+	}
+
+	/**
+	 * This sets the composed adapter factory that contains this factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) {
+		this.parentAdapterFactory = parentAdapterFactory;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean isFactoryForType(Object type) {
+		return supportedTypes.contains(type) || super.isFactoryForType(type);
+	}
+
+	/**
+	 * This implementation substitutes the factory itself as the key for the adapter.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Adapter adapt(Notifier notifier, Object type) {
+		return super.adapt(notifier, this);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object adapt(Object object, Object type) {
+		if (isFactoryForType(type)) {
+			Object adapter = super.adapt(object, type);
+			if (!(type instanceof Class<?>) || (((Class<?>) type).isInstance(adapter))) {
+				return adapter;
+			}
+		}
+
+		return null;
+	}
+
+	/**
+	 * This adds a listener.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void addListener(INotifyChangedListener notifyChangedListener) {
+		changeNotifier.addListener(notifyChangedListener);
+	}
+
+	/**
+	 * This removes a listener.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void removeListener(INotifyChangedListener notifyChangedListener) {
+		changeNotifier.removeListener(notifyChangedListener);
+	}
+
+	/**
+	 * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void fireNotifyChanged(Notification notification) {
+		changeNotifier.fireNotifyChanged(notification);
+
+		if (parentAdapterFactory != null) {
+			parentAdapterFactory.fireNotifyChanged(notification);
+		}
+	}
+
+	/**
+	 * This disposes all of the item providers created by this factory. 
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void dispose() {
+		if (energyComponentCatalogItemProvider != null)
+			energyComponentCatalogItemProvider.dispose();
+		if (boilerItemProvider != null)
+			boilerItemProvider.dispose();
+		if (combinedHeatPowerItemProvider != null)
+			combinedHeatPowerItemProvider.dispose();
+		if (solarPanelItemProvider != null)
+			solarPanelItemProvider.dispose();
+		if (inverterItemProvider != null)
+			inverterItemProvider.dispose();
+		if (manufacturerItemProvider != null)
+			manufacturerItemProvider.dispose();
+	}
+
+}

org.example.democatalog.edit/src-gen/org/example/democatalog/provider/ElectricalDeviceItemProvider.java

+/**
+ */
+package org.example.democatalog.provider;
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import org.example.democatalog.DemocatalogPackage;
+import org.example.democatalog.ElectricalDevice;
+
+/**
+ * This is the item provider adapter for a {@link org.example.democatalog.ElectricalDevice} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class ElectricalDeviceItemProvider extends EnergyComponentItemProvider {
+	/**
+	 * This constructs an instance from a factory and a notifier.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public ElectricalDeviceItemProvider(AdapterFactory adapterFactory) {
+		super(adapterFactory);
+	}
+
+	/**
+	 * This returns the property descriptors for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
+		if (itemPropertyDescriptors == null) {
+			super.getPropertyDescriptors(object);
+
+			addNominalPowerPropertyDescriptor(object);
+		}
+		return itemPropertyDescriptors;
+	}
+
+	/**
+	 * This adds a property descriptor for the Nominal Power feature.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected void addNominalPowerPropertyDescriptor(Object object) {
+		itemPropertyDescriptors.add(createItemPropertyDescriptor(
+				((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(),
+				getString("_UI_ElectricalDevice_nominalPower_feature"),
+				getString("_UI_PropertyDescriptor_description", "_UI_ElectricalDevice_nominalPower_feature",
+						"_UI_ElectricalDevice_type"),
+				DemocatalogPackage.Literals.ELECTRICAL_DEVICE__NOMINAL_POWER, true, false, false,
+				ItemPropertyDescriptor.REAL_VALUE_IMAGE, null, null));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected boolean shouldComposeCreationImage() {
+		return true;
+	}
+
+	/**
+	 * This returns the label text for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String getText(Object object) {
+		String label = ((ElectricalDevice) object).getModelName();
+		return label == null || label.length() == 0 ? getString("_UI_ElectricalDevice_type")
+				: getString("_UI_ElectricalDevice_type") + " " + label;
+	}
+
+	/**
+	 * This handles model notifications by calling {@link #updateChildren} to update any cached
+	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void notifyChanged(Notification notification) {
+		updateChildren(notification);
+
+		switch (notification.getFeatureID(ElectricalDevice.class)) {
+		case DemocatalogPackage.ELECTRICAL_DEVICE__NOMINAL_POWER:
+			fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+			return;
+		}
+		super.notifyChanged(notification);
+	}
+
+	/**
+	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+	 * that can be created under this object.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
+		super.collectNewChildDescriptors(newChildDescriptors, object);
+	}
+
+}