bundles/common/org.eclipse.apogy.common.geometry.data3d/src/org/eclipse/apogy/common/geometry/data3d/converters/URLTopoToCartesianTriangularMeshConverter.java

/*******************************************************************************
 * Copyright (c) 2018 Agence spatiale canadienne / Canadian Space Agency
 * 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:
 *     Pierre Allard, 
 *     Regent L'Archeveque - initial API and implementation
 * 
 * SPDX-License-Identifier: EPL-1.0
 *     
 *******************************************************************************/
package org.eclipse.apogy.common.geometry.data3d.converters;

import java.io.File;
import java.net.URL;

import org.eclipse.apogy.common.converters.ApogyCommonConvertersFacade;
import org.eclipse.apogy.common.geometry.data3d.CartesianTriangularMesh;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class URLTopoToCartesianTriangularMeshConverter extends URLToCartesianTriangularMeshConverter {
	private static final Logger Logger = LoggerFactory.getLogger(URLTopoToCartesianTriangularMeshConverter.class);

	private static String[] fileExtensions = new String[] { ".topo", "xml" };

	@Override
	public Class<?> getOutputType() {
		return CartesianTriangularMesh.class;
	}

	@Override
	public Class<?> getInputType() {
		return URL.class;
	}

	@Override
	public String[] getSupportedFileExtension() {
		return fileExtensions;
	}

	@Override
	public Object convert(Object input) throws Exception {
		CartesianTriangularMesh mesh = null;

		try {
			URL url = (URL) input;

			File tempFile = copyURLContent(url);

			if (tempFile != null) {
				mesh = (CartesianTriangularMesh) ApogyCommonConvertersFacade.INSTANCE.convert(tempFile,
						CartesianTriangularMesh.class);
			}

			if (mesh != null) {
				Logger.info("Sucessfully loaded CartesianTriangularMesh from URL<" + url + ">.");
			} else {
				Logger.error("Could not load CartesianTriangularMesh from URL<" + url + ">.");
			}
		} catch (Throwable t) {
			Logger.error(t.getMessage(), t);
		}
		return mesh;
	}
}