diff options
Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/actions/expressions/WatchHandler.java')
-rw-r--r-- | org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/actions/expressions/WatchHandler.java | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/actions/expressions/WatchHandler.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/actions/expressions/WatchHandler.java deleted file mode 100644 index 8fbd74b21..000000000 --- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/actions/expressions/WatchHandler.java +++ /dev/null @@ -1,137 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2008 Wind River Systems 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 - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Wind River Systems - initial API and implementation - *******************************************************************************/ -package org.eclipse.debug.internal.ui.actions.expressions; - -import java.util.Iterator; - -import org.eclipse.core.commands.AbstractHandler; -import org.eclipse.core.commands.ExecutionEvent; -import org.eclipse.core.commands.ExecutionException; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.debug.core.DebugPlugin; -import org.eclipse.debug.core.ILaunch; -import org.eclipse.debug.core.model.IDebugElement; -import org.eclipse.debug.core.model.IVariable; -import org.eclipse.debug.core.model.IWatchExpression; -import org.eclipse.debug.internal.ui.DebugUIPlugin; -import org.eclipse.debug.internal.ui.actions.ActionMessages; -import org.eclipse.debug.ui.DebugUITools; -import org.eclipse.debug.ui.IDebugUIConstants; -import org.eclipse.debug.ui.actions.IWatchExpressionFactoryAdapter; -import org.eclipse.debug.ui.actions.IWatchExpressionFactoryAdapter2; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.ui.IViewPart; -import org.eclipse.ui.IWorkbenchPage; -import org.eclipse.ui.PartInitException; -import org.eclipse.ui.handlers.HandlerUtil; - -/** - * Handler for creating a watch expression. - * - * @since 3.4 - */ -public class WatchHandler extends AbstractHandler { - - /* (non-Javadoc) - * @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent) - */ - public Object execute(ExecutionEvent event) throws ExecutionException { - ISelection selection = HandlerUtil.getCurrentSelection(event); - if (selection instanceof IStructuredSelection) { - Iterator iter = ((IStructuredSelection)selection).iterator(); - while (iter.hasNext()) { - Object element = iter.next(); - createExpression(element); - } - } - return null; - } - - - private void showExpressionsView() { - IWorkbenchPage page = DebugUIPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getActivePage(); - IViewPart part = page.findView(IDebugUIConstants.ID_EXPRESSION_VIEW); - if (part == null) { - try { - page.showView(IDebugUIConstants.ID_EXPRESSION_VIEW); - } catch (PartInitException e) { - } - } else { - page.bringToTop(part); - } - - } - - private void createExpression(Object element) { - String expressionString; - try { - if (element instanceof IVariable) { - IVariable variable = (IVariable)element; - IWatchExpressionFactoryAdapter factory = getFactory(variable); - expressionString = variable.getName(); - if (factory != null) { - expressionString = factory.createWatchExpression(variable); - } - } else { - IWatchExpressionFactoryAdapter2 factory2 = getFactory2(element); - if (factory2 != null) { - expressionString = factory2.createWatchExpression(element); - } else { - // Action should not have been enabled - return; - } - } - } catch (CoreException e) { - DebugUIPlugin.errorDialog(DebugUIPlugin.getShell(), ActionMessages.WatchAction_0, ActionMessages.WatchAction_1, e); // - return; - } - - IWatchExpression expression; - expression = DebugPlugin.getDefault().getExpressionManager().newWatchExpression(expressionString); - DebugPlugin.getDefault().getExpressionManager().addExpression(expression); - IAdaptable object = DebugUITools.getDebugContext(); - IDebugElement context = null; - if (object instanceof IDebugElement) { - context = (IDebugElement) object; - } else if (object instanceof ILaunch) { - context = ((ILaunch) object).getDebugTarget(); - } - expression.setExpressionContext(context); - showExpressionsView(); - } - - - /** - * Returns the factory adapter for the given variable or <code>null</code> if none. - * - * @param variable - * @return factory or <code>null</code> - */ - static IWatchExpressionFactoryAdapter getFactory(IVariable variable) { - return (IWatchExpressionFactoryAdapter) variable.getAdapter(IWatchExpressionFactoryAdapter.class); - } - - /** - * Returns the factory adapter for the given variable or <code>null</code> if none. - * - * @param variable - * @return factory or <code>null</code> - */ - static IWatchExpressionFactoryAdapter2 getFactory2(Object element) { - if (element instanceof IAdaptable) { - return (IWatchExpressionFactoryAdapter2)((IAdaptable)element).getAdapter(IWatchExpressionFactoryAdapter2.class); - } - return null; - } - -} |