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The osx x86_64 swt jar as available in the Eclipse 4.6 (Neon) release for OSX. It is suitable for use with jface and other dependencies available from maven central in the org.eclipse.scout.sdk.deps group. The sources is copied from swt-4.6-cocoa-macosx-x86_64.zip from http://download.eclipse.org/eclipse/downloads/drops4/R-4.6-201606061100/ and javadoc is generated from sources.

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/*******************************************************************************
 * Copyright (c) 2009, 2010 IBM Corporation and others.
 * 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.accessibility;

import org.eclipse.swt.internal.cocoa.*;

class Relation {
	Accessible accessible;
	Accessible[] targets;
	int type;

	Relation(Accessible accessible, int type) {
		this.accessible = accessible;
		this.type = type;
		this.targets = new Accessible[0];
	}

	void addTarget(Accessible target) {
		if (containsTarget(target)) return;
		Accessible[] newTargets = new Accessible[targets.length + 1];
		System.arraycopy(targets, 0, newTargets, 0, targets.length);
		newTargets[targets.length] = target;
		targets = newTargets;
	}

	boolean containsTarget(Accessible target) {
		for (int i = 0; i < targets.length; i++) {
			if (targets[i] == target) return true;
		}
		return false;
	}

	void removeTarget(Accessible target) {
		if (!containsTarget(target)) return;
		Accessible[] newTargets = new Accessible[targets.length - 1];
		int j = 0;
		for (int i = 0; i < targets.length; i++) {
			if (targets[i] != target) {
				newTargets[j++] = targets[i];
			}
		}
		targets = newTargets;
	}

	id getTitleUIElement() {
		id result = null;
		for (int i = 0; i < targets.length; i++) {
			Accessible target = targets[i];
			result = target.accessibleHandle(target);
		}
		return result;
	}

	id getServesAsTitleForUIElements() {
		NSMutableArray result = NSMutableArray.arrayWithCapacity(targets.length);
		for (int i = 0; i < targets.length; i++) {
			Accessible target = targets[i];
			id accessibleElement = target.accessibleHandle(target);
			result.addObject(accessibleElement);
		}
		return result;
	}

	id getLinkedUIElements() {
		NSMutableArray result = NSMutableArray.arrayWithCapacity(targets.length);
		for (int i = 0; i < targets.length; i++) {
			Accessible target = targets[i];
			id accessibleElement = target.accessibleHandle(target);
			result.addObject(accessibleElement);
		}
		return result;
	}
}