| /******************************************************************************* |
| * Copyright (c) 2005, 2016 IBM Corporation and others. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.dltk.core; |
| |
| import org.eclipse.core.resources.IProject; |
| |
| /** |
| * Selects a contributed extension implementation based upon the |
| * <code>priority</code> it was registered with when the plugin containing its |
| * extension definition was loaded. |
| */ |
| public class DLTKPriorityContributionSelector implements |
| IDLTKContributionSelector { |
| |
| @Override |
| public IDLTKContributedExtension select( |
| IDLTKContributedExtension[] contributions, IProject project) { |
| int maxPriority = Integer.MIN_VALUE; |
| IDLTKContributedExtension selected = null; |
| |
| for (int i = 0; i < contributions.length; i++) { |
| IDLTKContributedExtension contrib = contributions[i]; |
| |
| /* |
| * if more then one contribution has the same priority, the first |
| * one found in the array wins |
| */ |
| if (contrib.getPriority() > maxPriority) { |
| selected = contrib; |
| maxPriority = contrib.getPriority(); |
| } |
| } |
| |
| return selected; |
| } |
| } |
