diff options
Diffstat (limited to 'bundles/org.eclipse.core.commands/src/org/eclipse/core/internal/commands/util/Util.java')
| -rw-r--r-- | bundles/org.eclipse.core.commands/src/org/eclipse/core/internal/commands/util/Util.java | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/bundles/org.eclipse.core.commands/src/org/eclipse/core/internal/commands/util/Util.java b/bundles/org.eclipse.core.commands/src/org/eclipse/core/internal/commands/util/Util.java index 3d5d5053e81..186e890fb63 100644 --- a/bundles/org.eclipse.core.commands/src/org/eclipse/core/internal/commands/util/Util.java +++ b/bundles/org.eclipse.core.commands/src/org/eclipse/core/internal/commands/util/Util.java @@ -1,5 +1,5 @@ /******************************************************************************* - * Copyright (c) 2000, 2006 IBM Corporation and others. + * Copyright (c) 2000, 2014 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 @@ -11,6 +11,7 @@ package org.eclipse.core.internal.commands.util; +import java.lang.reflect.Method; import java.util.Collections; import java.util.HashMap; import java.util.HashSet; @@ -22,6 +23,8 @@ import java.util.SortedSet; import java.util.TreeMap; import java.util.TreeSet; +import org.eclipse.core.commands.Command; + /** * A class providing utility functions for the commands plug-in. * @@ -348,6 +351,37 @@ public final class Util { return set; } + /** + * Returns context help ID which is directly assigned to the command. + * Context help IDs assigned to related handlers are ignored. + * + * @param command + * The command from which the context help ID is retrieved. + * @return The help context ID assigned to the command; may be + * <code>null</code>. + */ + public static final String getHelpContextId(Command command) { + Method method = null; + try { + method = Command.class.getDeclaredMethod("getHelpContextId", null); //$NON-NLS-1$ + } catch (Exception e) { + // do nothing + } + + String contextId = null; + if (method != null) { + boolean accessible = method.isAccessible(); + method.setAccessible(true); + try { + contextId = (String) method.invoke(command, null); + } catch (Exception e) { + // do nothing + } + method.setAccessible(accessible); + } + return contextId; + } + /** * The utility class is meant to just provide static members. */ |