/**

 * <copyright>

 * </copyright>

 *

 * $Id$

 */

package com.nokia.sdt.emf.dm.tests;

import com.nokia.sdt.emf.dm.*;

import org.eclipse.emf.common.util.Diagnostic;

import org.eclipse.emf.common.util.URI;

import org.eclipse.emf.ecore.EObject;

import org.eclipse.emf.ecore.resource.Resource;

import org.eclipse.emf.ecore.resource.ResourceSet;

import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;

import org.eclipse.emf.ecore.util.Diagnostician;

import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;

import java.io.File;

import java.io.IOException;

import java.util.Iterator;

/**

 * <!-- begin-user-doc -->

 * A sample utility for the '<em><b>dm</b></em>' package.

 * <!-- end-user-doc -->

 * @generated

 */

public class DmExample {

	/**

	 * <!-- begin-user-doc -->

	 * Load all the argument file paths or URIs as instances of the model.

	 * <!-- end-user-doc -->

	 * @param args the file paths or URIs.

	 * @generated

	 */

	public static void main(String[] args) {

		// Create a resource set to hold the resources.

		//

		ResourceSet resourceSet = new ResourceSetImpl();

		// Register the appropriate resource factory to handle all file extentions.

		//

		resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put

			(Resource.Factory.Registry.DEFAULT_EXTENSION, 

			 new XMIResourceFactoryImpl());

		// Register the package to ensure it is available during loading.

		//

		resourceSet.getPackageRegistry().put

			(DmPackage.eNS_URI, 

			 DmPackage.eINSTANCE);

		// If there are no arguments, emit an appropriate usage message.

		//

		if (args.length == 0) {

			System.out.println("Enter a list of file paths or URIs that have content like this:");

			try {

				Resource resource = resourceSet.createResource(URI.createURI("http:///My.dm"));

				IDesignerData root = DmFactory.eINSTANCE.createIDesignerData();

				resource.getContents().add(root);

				resource.save(System.out, null);

			}

			catch (IOException exception) {

				exception.printStackTrace();

			}

		}

		else {

			// Iterate over all the arguments.

			//

			for (int i = 0; i < args.length; ++i) {

				// Construct the URI for the instance file.

				// The argument is treated as a file path only if it denotes an existing file.

				// Otherwise, it's directly treated as a URL.

				//

				File file = new File(args[0]);

				URI uri = file.isFile() ? URI.createFileURI(file.getAbsolutePath()): URI.createURI(args[0]);

				try {

					// Demand load resource for this file.

					//

					Resource resource = resourceSet.getResource(uri, true);

					System.out.println("Loaded " + uri);

					// Validate the contents of the loaded resource.

					//

					for (Iterator j = resource.getContents().iterator(); j.hasNext(); ) {

						EObject eObject = (EObject)j.next();

						Diagnostic diagnostic = Diagnostician.INSTANCE.validate(eObject);

						if (diagnostic.getSeverity() != Diagnostic.OK) {

							printDiagnostic(diagnostic, "");

						}

					}

				}

				catch (RuntimeException exception) {

					System.out.println("Problem loading " + uri);

					exception.printStackTrace();

				}

			}

		}

	}

	/**

	 * <!-- begin-user-doc -->

	 * Prints diagnostics with indentation.

	 * <!-- end-user-doc -->

	 * @param diagnostic the diagnostic to print.

	 * @param indent the indentation for printing.

	 * @generated

	 */

	protected static void printDiagnostic(Diagnostic diagnostic, String indent) {

		System.out.print(indent);

		System.out.println(diagnostic.getMessage());

		for (Iterator i = diagnostic.getChildren().iterator(); i.hasNext(); ) {

			printDiagnostic((Diagnostic)i.next(), indent + "  ");

		}

	}

} //DmExample