1 files changed, 115 insertions, 0 deletions
diff --git a/plugins/infra/org.eclipse.papyrus.infra.extendedtypes.edit/src/org/eclipse/papyrus/infra/extendedtypes/provider/CustomAspectSemanticTypeConfigurationItemProvider.java b/plugins/infra/org.eclipse.papyrus.infra.extendedtypes.edit/src/org/eclipse/papyrus/infra/extendedtypes/provider/CustomAspectSemanticTypeConfigurationItemProvider.java
new file mode 100644
index 00000000000..1782c4a4965
--- /dev/null
+++ b/plugins/infra/org.eclipse.papyrus.infra.extendedtypes.edit/src/org/eclipse/papyrus/infra/extendedtypes/provider/CustomAspectSemanticTypeConfigurationItemProvider.java
@@ -0,0 +1,115 @@
+/*****************************************************************************
+ * Copyright (c) 2014 CEA LIST.
+ * 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *  Remi Schnekenburger (CEA LIST) remi.schnekenburger@cea.fr - Initial API and implementation
+ *****************************************************************************/
+package org.eclipse.papyrus.infra.extendedtypes.provider;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.eclipse.core.runtime.IConfigurationElement;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.papyrus.infra.extendedtypes.ActionConfiguration;
+import org.eclipse.papyrus.infra.extendedtypes.Activator;
+import org.eclipse.papyrus.infra.extendedtypes.ExtendedtypesPackage;
+import org.eclipse.papyrus.infra.extendedtypes.IActionConfigurationModelCreation;
+import org.eclipse.papyrus.infra.extendedtypes.IAspectTypeExtensionPoint;
+import org.eclipse.papyrus.infra.extendedtypes.invariantsemantictypeconfiguration.InvariantSemanticTypeConfiguration;
+import org.eclipse.papyrus.infra.extendedtypes.invariantsemantictypeconfiguration.InvariantSemanticTypeConfigurationPackage;
+import org.osgi.framework.Bundle;
+
+/**
+ *  Specific Item provider for {@link InvariantSemanticTypeConfiguration} to add new childs given by extension points
+ * 
+ */
+public class CustomAspectSemanticTypeConfigurationItemProvider extends AspectSemanticTypeConfigurationItemProvider {
+
+	protected Map<String, IActionConfigurationModelCreation<ActionConfiguration>> configurationToFactory = new HashMap<String, IActionConfigurationModelCreation<ActionConfiguration>>();
+	
+	public CustomAspectSemanticTypeConfigurationItemProvider(
+			AdapterFactory adapterFactory) {
+		super(adapterFactory);
+	}
+
+	@Override
+	protected void collectNewChildDescriptors(
+			Collection<Object> newChildDescriptors, Object object) {
+		super.collectNewChildDescriptors(newChildDescriptors, object);
+
+		addFromExtensionPoints(newChildDescriptors, object);
+		
+	}
+
+	/**
+	 * @param newChildDescriptors
+	 * @param object
+	 */
+	protected void addFromExtensionPoints(Collection<Object> newChildDescriptors, Object object) {
+		IConfigurationElement[] elements = Platform.getExtensionRegistry().getConfigurationElementsFor(IAspectTypeExtensionPoint.EXTENSION_POINT_ID);
+		// for each element, parses and retrieve the model file. then loads it and returns the root element 
+		for(IConfigurationElement configurationElement : elements) {
+			// contributor will always be the same, but implementation could be different.  
+			
+
+			String configurationModelCreationClassName = configurationElement.getAttribute(IAspectTypeExtensionPoint.CONFIGURATION_MODEL_CREATION);
+			if(configurationModelCreationClassName !=null) {
+				String contributorName = configurationElement.getContributor().getName();
+				IActionConfigurationModelCreation<ActionConfiguration> configurationModelCreation = configurationToFactory.get(configurationModelCreationClassName);
+				if(configurationModelCreation == null) {
+					Class<IActionConfigurationModelCreation<ActionConfiguration>> configurationClass = null;
+					try {
+						configurationClass = loadAspectActionConfigurationModelCreationClass(configurationModelCreationClassName, contributorName);
+					} catch (ClassNotFoundException e1) {
+						Activator.log.error(e1);
+					}
+					if(configurationClass != null) {
+						// instantiate class
+						try {
+							configurationModelCreation = configurationClass.newInstance();
+							configurationToFactory.put(configurationModelCreationClassName, configurationModelCreation);
+						} catch (InstantiationException e) {
+							Activator.log.error(e);
+						} catch (IllegalAccessException e) {
+							Activator.log.error(e);
+						}
+					}
+				}
+				
+				if(configurationModelCreation !=null) {
+					newChildDescriptors.add(createChildParameter(
+						ExtendedtypesPackage.eINSTANCE.getAspectSemanticTypeConfiguration_ActionConfiguration(),
+						configurationModelCreation.createConfigurationModel()));
+	
+				}
+			}
+		}
+	}
+
+	
+	@SuppressWarnings("unchecked")
+	protected Class<IActionConfigurationModelCreation<ActionConfiguration>> loadAspectActionConfigurationModelCreationClass(String className, String bundleId) throws ClassNotFoundException {
+		Class<IActionConfigurationModelCreation<ActionConfiguration>> found = null;
+		Bundle bundle = basicGetBundle(bundleId);
+		if (bundle!=null){
+            int state = bundle.getState();
+            if ( state == org.osgi.framework.Bundle.ACTIVE || state == org.osgi.framework.Bundle.STARTING ){
+            	found = (Class<IActionConfigurationModelCreation<ActionConfiguration>>)bundle.loadClass(className);
+            	return found;
+            }
+		}
+		return null;
+	}
+	
+	 private static Bundle basicGetBundle(String bundleId) {
+	        return Platform.getBundle(bundleId);   
+	    }
+}