| /******************************************************************************* |
| * Copyright (c) 2011 VMware Inc. |
| * 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: |
| * VMware Inc. - initial contribution |
| *******************************************************************************/ |
| package org.eclipse.gemini.mgmt.internal; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.gemini.mgmt.framework.CustomBundleWiringStateMBean; |
| import org.eclipse.gemini.mgmt.framework.internal.OSGiBundleWiring; |
| import org.osgi.framework.wiring.BundleRevision; |
| import org.osgi.framework.wiring.BundleWire; |
| import org.osgi.framework.wiring.BundleWiring; |
| |
| /** |
| * Util methods when working with a {@link BundleWiring} |
| * |
| */ |
| public final class BundleWiringUtil { |
| |
| /** |
| * Convert a key-value directive in to the required format for representation over JMX |
| * |
| * @param key |
| * @param value |
| * @return |
| */ |
| public static Map<String, ?> getDirectiveKeyValueItem(String key, Object value){ |
| Map<String, Object> items = new HashMap<String, Object>(); |
| items.put(CustomBundleWiringStateMBean.KEY, key); |
| items.put(CustomBundleWiringStateMBean.VALUE, value); |
| return items; |
| } |
| |
| /** |
| * Add all related wirings to the provided map. |
| * |
| * @param mappings of |
| * @param wiring |
| * @param namespace |
| */ |
| public static void processWiring(Map<BundleRevision, OSGiBundleWiring> mappings, BundleWiring wiring, String namespace){ |
| BundleRevision bundleRevision = wiring.getRevision(); |
| if(!mappings.containsKey(bundleRevision)) { |
| mappings.put(bundleRevision, new OSGiBundleWiring(wiring)); |
| processRequiredWirings(mappings, wiring, namespace); |
| processProvidedWirings(mappings, wiring, namespace); |
| } |
| } |
| |
| private static void processRequiredWirings(Map<BundleRevision, OSGiBundleWiring> mappings, BundleWiring wiring, String namespace){ |
| List<BundleWire> requiredWires = wiring.getRequiredWires(namespace); |
| if(requiredWires != null) { |
| for (BundleWire bundleWire : requiredWires) { |
| BundleWiringUtil.processWiring(mappings, bundleWire.getProviderWiring(), namespace); |
| } |
| } |
| } |
| |
| private static void processProvidedWirings(Map<BundleRevision, OSGiBundleWiring> mappings, BundleWiring wiring, String namespace){ |
| List<BundleWire> providedWires = wiring.getProvidedWires(namespace); |
| if(providedWires != null) { |
| for (BundleWire bundleWire : providedWires) { |
| BundleWiringUtil.processWiring(mappings, bundleWire.getRequirerWiring(), namespace); |
| } |
| } |
| } |
| } |