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A license compatibility graph implementation for SPDX license identifiers.

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/**
 * Copyright 2017 Thomas Ascher 
 * SPDX-License-Identifier: LGPL-3.0+
 */

package com.github.aschet.spdx.licensecompat.graph.io;

import java.util.Map;

import org.jgrapht.ext.EdgeProvider;

import com.github.aschet.spdx.licensecompat.graph.LicenseEdge;
import com.github.aschet.spdx.licensecompat.graph.LicenseEdgeType;
import com.github.aschet.spdx.licensecompat.graph.LicenseVertex;

/**
 * Part of {@link LicenseCompatGraphImporter} to create the correct edge types.
 *
 * @author Thomas Ascher
 */
final class LicenseEdgeProvider implements EdgeProvider {

	@Override
	public LicenseEdge buildEdge(final LicenseVertex from, final LicenseVertex to, final String label,
			final Map attributes) {
		final LicenseEdge edge = new LicenseEdge();
		if (label.equals(LicenseEdgeType.NON_TRANSITIVE.toString())) {
			edge.setType(LicenseEdgeType.NON_TRANSITIVE);
		}
		return edge;
	}

}