| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.netbeans.modules.debugger.jpda.projectsui; |
| |
| import java.beans.PropertyChangeEvent; |
| import java.io.File; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| import javax.swing.SwingUtilities; |
| import org.netbeans.api.debugger.ActionsManager; |
| import org.netbeans.api.debugger.DebuggerEngine; |
| import org.netbeans.api.debugger.DebuggerManager; |
| import org.netbeans.api.debugger.DebuggerManagerAdapter; |
| import org.netbeans.api.debugger.jpda.JPDADebugger; |
| import org.netbeans.api.debugger.jpda.LineBreakpoint; |
| import org.netbeans.api.project.Project; |
| import org.netbeans.spi.debugger.ActionsProvider.Registration; |
| import org.netbeans.spi.debugger.ActionsProviderSupport; |
| import org.netbeans.spi.debugger.ui.EditorContextDispatcher; |
| import org.netbeans.spi.project.ActionProgress; |
| import org.netbeans.spi.project.ActionProvider; |
| import org.openide.ErrorManager; |
| import org.openide.filesystems.FileObject; |
| import org.openide.filesystems.FileUtil; |
| import org.openide.util.Pair; |
| import org.openide.util.RequestProcessor; |
| import org.openide.util.WeakListeners; |
| import org.openide.util.lookup.Lookups; |
| import org.openide.util.lookup.ProxyLookup; |
| |
| |
| /** |
| * |
| * @author Jan Jancura |
| */ |
| @Registration(actions={"runToCursor"}, activateForMIMETypes={"text/x-java"}) |
| public class RunToCursorActionProvider extends ActionsProviderSupport { |
| |
| private static final RequestProcessor RP = new RequestProcessor(RunToCursorActionProvider.class.getName()); |
| |
| private final EditorContextDispatcher editorContext; |
| private final Map<Project, LineBreakpoint> projectBreakpoints = new HashMap<>(); |
| |
| { |
| editorContext = EditorContextDispatcher.getDefault(); |
| |
| Listener listener = new Listener (); |
| MainProjectManager.getDefault ().addPropertyChangeListener (listener); |
| editorContext.addPropertyChangeListener("text/x-java", |
| WeakListeners.propertyChange(listener, editorContext)); |
| DebuggerManager.getDebuggerManager ().addDebuggerListener ( |
| DebuggerManager.PROP_DEBUGGER_ENGINES, |
| listener |
| ); |
| |
| setEnabled ( |
| ActionsManager.ACTION_RUN_TO_CURSOR, |
| shouldBeEnabled () |
| ); |
| } |
| |
| @Override |
| public Set getActions () { |
| return Collections.singleton (ActionsManager.ACTION_RUN_TO_CURSOR); |
| } |
| |
| @Override |
| public void doAction (Object action) { |
| |
| // 1) set breakpoint |
| //removeBreakpoint (); |
| LineBreakpoint newBreakpoint = LineBreakpoint.create ( |
| editorContext.getCurrentURLAsString(), |
| editorContext.getCurrentLineNumber () |
| ); |
| createBreakpoint (newBreakpoint); |
| |
| // 2) start debugging of project |
| invokeAction(newBreakpoint); |
| } |
| |
| @Override |
| public void postAction(Object action, final Runnable actionPerformedNotifier) { |
| final LineBreakpoint newBreakpoint = LineBreakpoint.create ( |
| editorContext.getCurrentURLAsString(), |
| editorContext.getCurrentLineNumber () |
| ); |
| // Disable the action immediatelly, to prevent multiple action invocations. |
| setEnabled ( |
| ActionsManager.ACTION_RUN_TO_CURSOR, |
| false |
| ); |
| RP.post(new Runnable() { |
| @Override |
| public void run() { |
| // 1) set breakpoint |
| //removeBreakpoint (); |
| createBreakpoint (newBreakpoint); |
| try { |
| SwingUtilities.invokeAndWait(new Runnable() { |
| @Override |
| public void run() { |
| invokeAction(newBreakpoint); |
| } |
| }); |
| } catch (InterruptedException iex) { |
| // Procceed |
| } catch (java.lang.reflect.InvocationTargetException itex) { |
| ErrorManager.getDefault().notify(itex); |
| } finally { |
| actionPerformedNotifier.run(); |
| setEnabled ( |
| ActionsManager.ACTION_RUN_TO_CURSOR, |
| shouldBeEnabled () |
| ); |
| } |
| } |
| }); |
| } |
| |
| private void invokeAction(LineBreakpoint newBreakpoint) { |
| debugProject(MainProjectManager.getDefault().getMainProject(), newBreakpoint); |
| } |
| |
| private void debugProject(final Project p, LineBreakpoint newBreakpoint) { |
| synchronized (projectBreakpoints) { |
| projectBreakpoints.put(p, newBreakpoint); |
| } |
| ActionProgress progress = new ActionProgress() { |
| |
| @Override |
| protected void started() { |
| } |
| |
| @Override |
| public void finished(boolean success) { |
| LineBreakpoint lb; |
| synchronized (projectBreakpoints) { |
| lb = projectBreakpoints.remove(p); |
| } |
| if (lb != null) { |
| removeBreakpoint(lb); |
| } |
| setEnabled ( |
| ActionsManager.ACTION_RUN_TO_CURSOR, |
| shouldBeEnabled () |
| ); |
| } |
| }; |
| p.getLookup ().lookup(ActionProvider.class).invokeAction ( |
| ActionProvider.COMMAND_DEBUG, |
| new ProxyLookup(Lookups.fixed(progress), p.getLookup ()) |
| ); |
| } |
| |
| private boolean shouldBeEnabled () { |
| if (editorContext.getCurrentLineNumber () < 0) { |
| return false; |
| } |
| FileObject fo = editorContext.getCurrentFile(); |
| if (fo == null || !fo.hasExt("java")) { |
| return false; |
| } |
| |
| // check if current project supports this action |
| Project p = MainProjectManager.getDefault ().getMainProject (); |
| if (p == null) { |
| return false; |
| } |
| synchronized (projectBreakpoints) { |
| if (projectBreakpoints.containsKey(p)) { |
| // Already debugging this project |
| return false; |
| } |
| } |
| ActionProvider actionProvider = (ActionProvider) p.getLookup (). |
| lookup (ActionProvider.class); |
| if (actionProvider == null) { |
| return false; |
| } |
| String[] sa = actionProvider.getSupportedActions (); |
| int i, k = sa.length; |
| for (i = 0; i < k; i++) { |
| if (ActionProvider.COMMAND_DEBUG.equals (sa [i])) { |
| break; |
| } |
| } |
| if (i == k) { |
| return false; |
| } |
| |
| // check if this action should be enabled |
| return actionProvider.isActionEnabled ( |
| ActionProvider.COMMAND_DEBUG, |
| p.getLookup () |
| ); |
| } |
| |
| private void createBreakpoint (LineBreakpoint breakpoint) { |
| breakpoint.setHidden (true); |
| DebuggerManager.getDebuggerManager ().addBreakpoint (breakpoint); |
| } |
| |
| private void removeBreakpoint (LineBreakpoint breakpoint) { |
| if (breakpoint != null) { |
| DebuggerManager.getDebuggerManager ().removeBreakpoint (breakpoint); |
| } |
| } |
| |
| private class Listener extends DebuggerManagerAdapter { |
| |
| private final Map<JPDADebugger, Pair<LineBreakpoint, Project>> debuggerBreakpoints = new HashMap<>(); |
| private final Map<JPDADebugger, Integer> debuggerEngines = new HashMap<>(); |
| |
| @Override |
| public void propertyChange (PropertyChangeEvent e) { |
| if (e.getPropertyName () == JPDADebugger.PROP_STATE) { |
| int state = ((Integer) e.getNewValue ()).intValue (); |
| if ( (state == JPDADebugger.STATE_DISCONNECTED) || |
| (state == JPDADebugger.STATE_STOPPED) |
| ) { |
| JPDADebugger debugger = (JPDADebugger) e.getSource(); |
| Pair<LineBreakpoint, Project> lbp; |
| synchronized (debuggerBreakpoints) { |
| lbp = debuggerBreakpoints.remove(debugger); |
| } |
| if (lbp != null) { |
| removeBreakpoint(lbp.first()); |
| synchronized (projectBreakpoints) { |
| projectBreakpoints.put(lbp.second(), null); |
| } |
| } |
| } |
| return; |
| } |
| setEnabled ( |
| ActionsManager.ACTION_RUN_TO_CURSOR, |
| shouldBeEnabled () |
| ); |
| } |
| |
| @Override |
| public void engineAdded (DebuggerEngine engine) { |
| JPDADebugger debugger = engine.lookupFirst(null, JPDADebugger.class); |
| if (debugger == null) { |
| return; |
| } |
| Integer num; |
| synchronized (debuggerEngines) { |
| num = debuggerEngines.get(debugger); |
| if (num != null) { |
| debuggerEngines.put(debugger, num+1); |
| return ; |
| } else { |
| debuggerEngines.put(debugger, 1); |
| } |
| } |
| //Project p = debuggedProject; |
| Map setupMap = engine.lookupFirst(null, Map.class); |
| if (setupMap != null) { |
| File baseDir = (File) setupMap.get("baseDir"); |
| if (baseDir != null) { |
| Project prj = null; |
| LineBreakpoint lb = null; |
| synchronized (projectBreakpoints) { |
| for (Project p : projectBreakpoints.keySet()) { |
| if (baseDir.equals(FileUtil.toFile(p.getProjectDirectory()))) { |
| prj = p; |
| lb = projectBreakpoints.get(p); |
| break; |
| } |
| } |
| } |
| if (lb != null) { |
| synchronized (debuggerBreakpoints) { |
| debuggerBreakpoints.put(debugger, Pair.of(lb, prj)); |
| } |
| } |
| } |
| } |
| //debuggingProjects.put(p, debugger); |
| debugger.addPropertyChangeListener ( |
| JPDADebugger.PROP_STATE, |
| this |
| ); |
| } |
| |
| @Override |
| public void engineRemoved (DebuggerEngine engine) { |
| JPDADebugger debugger = engine.lookupFirst(null, JPDADebugger.class); |
| if (debugger == null) { |
| return; |
| } |
| synchronized (debuggerEngines) { |
| Integer num = debuggerEngines.get(debugger); |
| if (num != null) { |
| if (num > 1) { |
| debuggerEngines.put(debugger, num-1); |
| return ; |
| } else { |
| debuggerEngines.remove(debugger); |
| } |
| } |
| } |
| debugger.removePropertyChangeListener ( |
| JPDADebugger.PROP_STATE, |
| this |
| ); |
| } |
| } |
| } |