Bug 133375 [Viewers] Need access to the element comparer of a tree selection
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TreeSelection.java
* (non-Javadoc)
	 * 
	 * @see java.lang.Object#equals(java.lang.Object)
	 */
	public boolean equals(Object obj) {
		if (obj instanceof TreeSelection) {
			TreeSelection selection = (TreeSelection) obj;
			int size = size();
			if (selection.size() == size) {
				if (size > 0) {
					for (int i = 0; i < paths.length; i++) {
						if (!paths[i].equals(selection.paths[i])) {
							return false;
						}
					}
				}
				return true;
			}
		}
		return false;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Object#hashCode()
	 */
	public int hashCode() {
		int code = getClass().hashCode();
		if (paths != null) {
			for (int i = 0; i < paths.length; i++) {