org.eclipse.blockchain.ui/src/org/eclipse/blockchain/ui/property/testers/EthereumProjectPropertyTester.java

/*******************************************************************************
 * Copyright (c) 2020 RBEI and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v. 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *		Adhith Gopal - Initial contribution and API
 *******************************************************************************/
package org.eclipse.blockchain.ui.property.testers;

import org.eclipse.blockchain.core.BlockchainCore;
import org.eclipse.blockchain.core.EthereumNature;
import org.eclipse.blockchain.ui.Activator;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;

/**
 * Property tester to test whether the project is an Ethereum Project.
 */
public class EthereumProjectPropertyTester extends PropertyTester {

	/**
	 * {@inheritDoc}
	 */
	@Override
	public boolean test(final Object receiver, final String property,
			final Object[] args, final Object expectedValue) {
		try {
			if ((receiver instanceof IProject) && ((IProject) receiver)
					.getProject().getDescription().getNatureIds()[0]
							.equals(EthereumNature.ETHEREUM_NATURE)) {
				return true;
			}
		} catch (CoreException e) {
			BlockchainCore.getInstance().logException(Activator.PLUGIN_ID,
					e.getMessage(), e);
		}
		return false;
	}

}