diff options
Diffstat (limited to 'bundles/org.eclipse.wst.jsdt.web.ui/src/org/eclipse/wst/jsdt/web/ui/actions/SimpleJSDTActionProxy.java')
| -rw-r--r-- | bundles/org.eclipse.wst.jsdt.web.ui/src/org/eclipse/wst/jsdt/web/ui/actions/SimpleJSDTActionProxy.java | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/bundles/org.eclipse.wst.jsdt.web.ui/src/org/eclipse/wst/jsdt/web/ui/actions/SimpleJSDTActionProxy.java b/bundles/org.eclipse.wst.jsdt.web.ui/src/org/eclipse/wst/jsdt/web/ui/actions/SimpleJSDTActionProxy.java deleted file mode 100644 index 3d24b703fa..0000000000 --- a/bundles/org.eclipse.wst.jsdt.web.ui/src/org/eclipse/wst/jsdt/web/ui/actions/SimpleJSDTActionProxy.java +++ /dev/null @@ -1,199 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007 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 - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -/** - * - */ -package org.eclipse.wst.jsdt.web.ui.actions; - -import java.lang.reflect.Constructor; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.Iterator; - -import org.eclipse.jface.action.IAction; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.ui.IObjectActionDelegate; -import org.eclipse.ui.IWorkbenchPart; -import org.eclipse.ui.IWorkbenchSite; -import org.eclipse.wst.jsdt.web.ui.views.contentoutline.JsJfaceNode; - -/** -* - -* Provisional API: This class/interface is part of an interim API that is still under development and expected to -* change significantly before reaching stability. It is being made available at this early stage to solicit feedback -* from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken -* (repeatedly) as the API evolves. -* - * @author childsb - * - */ -public class SimpleJSDTActionProxy implements IObjectActionDelegate { - public static Object executeMethod(Object handler, String methodName, Class[] paramaterTypes, Object[] paramaterValues) throws SecurityException, - NoSuchMethodException, IllegalArgumentException, IllegalAccessException, InvocationTargetException { - Class target = handler.getClass(); - Method m = target.getMethod(methodName, paramaterTypes); - return m.invoke(handler, paramaterValues); - } - - public static JsJfaceNode[] getJsJfaceNodesFromSelection(ISelection selection) { - if (selection == null) { - return new JsJfaceNode[0]; - } - ArrayList elements = new ArrayList(); - if (selection instanceof IStructuredSelection) { - Iterator itt = ((IStructuredSelection) selection).iterator(); - while (itt.hasNext()) { - Object element = itt.next(); - if (element instanceof JsJfaceNode) { - elements.add(element); - } - } - return (JsJfaceNode[]) elements.toArray(new JsJfaceNode[elements.size()]); - } - return new JsJfaceNode[0]; - } - protected Object actionHandlerTarget; - private ISelection currentSelection; - protected IAction handlerTargetAction; - protected IWorkbenchPart targetWorkbenchPart; - - public SimpleJSDTActionProxy() {} - - /* - * Most handlers look for WorkBenchSite, so we convert the WorkBenchPart to - * WorkBenchSite for init - */ - protected Object getActionHandler(IAction action) throws IllegalAccessException, NoSuchMethodException, IllegalArgumentException, InstantiationException, - InvocationTargetException { - /* Target class is cached */ - if (handlerTargetAction == action && actionHandlerTarget != null) { - return actionHandlerTarget; - } - Class target = null; - String className = getActionHandlerClassName(action); - try { - target = Class.forName(className); - } catch (ClassNotFoundException ex) { - System.out.println("Error.. Class target of action handler not found: " + action); - System.out.println(Messages.getString("SimpleJSDTActionProxy.0") + ex); //$NON-NLS-1$ - } - // use the loaded class - Class[] types = new Class[] { IWorkbenchSite.class }; - Constructor cons = target.getConstructor(types); - Object[] args = new Object[] { targetWorkbenchPart.getSite() }; - - actionHandlerTarget = cons.newInstance(args); - handlerTargetAction = action; - return actionHandlerTarget; - } - - /* - * Default way of determining the action handlers class name.. may be - * subclassed/overridden - */ - protected String getActionHandlerClassName(IAction action) { - return action.getId(); - } - - public ISelection getCurrentSelection() { - return currentSelection; - } - - public Object[] getRunArgs(IAction action) { - return new Object[] { getCurrentSelection() }; - } - - public Class[] getRunArgTypes() { - return new Class[] { IStructuredSelection.class }; - } - - public Object[] getSelectionChangeArgs(IAction action, ISelection selection) { - return new Object[] { getCurrentSelection() }; - } - - public Class[] getSelectionChangeArgTypes() { - return new Class[] { IStructuredSelection.class }; - } - - /* - * Generic reflection util method to execute a named method with unknown - * paramaters on an object - */ - /* - * (non-Javadoc) - * - * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction) - */ - public void run(IAction action) { - try { - Object handler = getActionHandler(action); - SimpleJSDTActionProxy.executeMethod(handler, "run", getRunArgTypes(), getRunArgs(action)); //$NON-NLS-1$ - } catch (IllegalArgumentException ex) { - // TODO Auto-generated catch block - ex.printStackTrace(); - } catch (SecurityException ex) { - // TODO Auto-generated catch block - ex.printStackTrace(); - } catch (IllegalAccessException ex) { - // TODO Auto-generated catch block - ex.printStackTrace(); - } catch (NoSuchMethodException ex) { - // TODO Auto-generated catch block - ex.printStackTrace(); - } catch (InstantiationException ex) { - // TODO Auto-generated catch block - ex.printStackTrace(); - } catch (InvocationTargetException ex) { - // TODO Auto-generated catch block - ex.printStackTrace(); - } - } - - public void selectionChanged(IAction action, ISelection selection) { - currentSelection = selection; - if(targetWorkbenchPart==null) return; - - try { - Object handler = getActionHandler(action); - SimpleJSDTActionProxy.executeMethod(handler, "selectionChanged", getSelectionChangeArgTypes(), getSelectionChangeArgs(action, selection)); //$NON-NLS-1$ - } catch (IllegalArgumentException ex) { - // TODO Auto-generated catch block - ex.printStackTrace(); - } catch (SecurityException ex) { - // TODO Auto-generated catch block - ex.printStackTrace(); - } catch (IllegalAccessException ex) { - // TODO Auto-generated catch block - ex.printStackTrace(); - } catch (NoSuchMethodException ex) { - // TODO Auto-generated catch block - ex.printStackTrace(); - } catch (InstantiationException ex) { - // TODO Auto-generated catch block - ex.printStackTrace(); - } catch (InvocationTargetException ex) { - // TODO Auto-generated catch block - ex.printStackTrace(); - } - - } - - public void setActivePart(IAction action, IWorkbenchPart targetPart) { - this.targetWorkbenchPart = targetPart; - } - - protected void setSelection(ISelection selection) { - this.currentSelection = selection; - } -} |