| package org.eclipse.ui.internal; |
| |
| /* |
| * (c) Copyright IBM Corp. 2000, 2001. |
| * All Rights Reserved. |
| */ |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.internal.registry.RegistryReader; |
| |
| /** |
| * This reader loads the popup menu manager with all the |
| * popup menu contributors found in the workbench registry. |
| */ |
| public class ObjectActionContributorReader extends RegistryReader { |
| |
| public final static String TAG_OBJECT_CONTRIBUTION = "objectContribution";//$NON-NLS-1$ |
| private final static String ATT_OBJECTCLASS = "objectClass";//$NON-NLS-1$ |
| private ObjectActionContributorManager manager; |
| /** |
| * Creates popup menu contributor from this element. |
| */ |
| protected void processObjectContribution(IConfigurationElement element) { |
| String objectClassName = element.getAttribute(ATT_OBJECTCLASS); |
| if (objectClassName == null) { |
| logMissingAttribute(element, ATT_OBJECTCLASS); |
| return; |
| } |
| |
| IObjectContributor contributor = new ObjectActionContributor(element); |
| manager.registerContributor(contributor, objectClassName); |
| } |
| /** |
| * Implements abstract method to handle configuration elements. |
| */ |
| protected boolean readElement(IConfigurationElement element) { |
| String tagName = element.getName(); |
| if (tagName.equals(TAG_OBJECT_CONTRIBUTION)) { |
| processObjectContribution(element); |
| return true; |
| } |
| if (tagName.equals(ViewerActionBuilder.TAG_CONTRIBUTION_TYPE)) { |
| return true; |
| } |
| |
| return false; |
| } |
| /** |
| * Reads the registry and registers popup menu contributors |
| * found there. |
| */ |
| public void readPopupContributors(ObjectActionContributorManager mng) { |
| manager = mng; |
| IPluginRegistry registry = Platform.getPluginRegistry(); |
| readRegistry(registry, PlatformUI.PLUGIN_ID, IWorkbenchConstants.PL_POPUP_MENU); |
| } |
| } |
