| 1 | /** |
| 2 | * |
| 3 | */ |
| 4 | package de.uka.ipd.sdq.codegen.simucontroller.debug; |
| 5 | |
| 6 | import java.util.Observable; |
| 7 | import java.util.Observer; |
| 8 | |
| 9 | import org.eclipse.debug.core.DebugEvent; |
| 10 | import org.eclipse.debug.core.DebugException; |
| 11 | import org.eclipse.debug.core.ILaunch; |
| 12 | import org.eclipse.debug.core.model.IBreakpoint; |
| 13 | import org.eclipse.debug.core.model.IDebugTarget; |
| 14 | import org.eclipse.debug.core.model.IStackFrame; |
| 15 | import org.eclipse.debug.core.model.IThread; |
| 16 | import org.eclipse.emf.common.notify.Notification; |
| 17 | |
| 18 | import de.uka.ipd.sdq.codegen.simucontroller.dockmodel.DockModel; |
| 19 | import de.uka.ipd.sdq.codegen.simucontroller.dockmodel.events.DockEvent; |
| 20 | import de.uka.ipd.sdq.codegen.simucontroller.dockmodel.events.DockPerformedDebugStepEvent; |
| 21 | import de.uka.ipd.sdq.codegen.simucontroller.dockmodel.events.DockResumedEvent; |
| 22 | import de.uka.ipd.sdq.codegen.simucontroller.dockmodel.events.DockSimTimeChangedEvent; |
| 23 | import de.uka.ipd.sdq.codegen.simucontroller.dockmodel.events.DockSimulationTerminatedEvent; |
| 24 | import de.uka.ipd.sdq.codegen.simucontroller.dockmodel.events.DockStartedDebugStepEvent; |
| 25 | import de.uka.ipd.sdq.codegen.simucontroller.dockmodel.events.DockSuspendedEvent; |
| 26 | import de.uka.ipd.sdq.simucomframework.simulationdock.SimulationDockService; |
| 27 | |
| 28 | /** |
| 29 | * @author Snowball |
| 30 | * |
| 31 | */ |
| 32 | public class SimulationDebugThread extends SimulationDebugElement implements |
| 33 | IThread, Observer { |
| 34 | |
| 35 | private DockModel myDock; |
| 36 | private boolean isTerminated; |
| 37 | |
| 38 | public SimulationDebugThread(IDebugTarget myDebugTarget, ILaunch launch, DockModel dock) { |
| 39 | super(myDebugTarget, launch); |
| 40 | |
| 41 | if (this.myDebugTarget == null) |
| 42 | throw new IllegalArgumentException("Debug target has to be set"); |
| 43 | |
| 44 | this.myDock = dock; |
| 45 | this.myDock.addObserver(this); |
| 46 | } |
| 47 | |
| 48 | /* (non-Javadoc) |
| 49 | * @see org.eclipse.debug.core.model.IThread#getBreakpoints() |
| 50 | */ |
| 51 | public IBreakpoint[] getBreakpoints() { |
| 52 | return new IBreakpoint[0]; |
| 53 | } |
| 54 | |
| 55 | /* (non-Javadoc) |
| 56 | * @see org.eclipse.debug.core.model.IThread#getName() |
| 57 | */ |
| 58 | public String getName() throws DebugException { |
| 59 | return "Simulation Event Processor - SimTime: "+this.myDock.getSimTime(); |
| 60 | } |
| 61 | |
| 62 | /* (non-Javadoc) |
| 63 | * @see org.eclipse.debug.core.model.IThread#getPriority() |
| 64 | */ |
| 65 | public int getPriority() throws DebugException { |
| 66 | return 0; |
| 67 | } |
| 68 | |
| 69 | /* (non-Javadoc) |
| 70 | * @see org.eclipse.debug.core.model.IThread#getStackFrames() |
| 71 | */ |
| 72 | public IStackFrame[] getStackFrames() throws DebugException { |
| 73 | return new IStackFrame[0]; |
| 74 | } |
| 75 | |
| 76 | /* (non-Javadoc) |
| 77 | * @see org.eclipse.debug.core.model.IThread#getTopStackFrame() |
| 78 | */ |
| 79 | public IStackFrame getTopStackFrame() throws DebugException { |
| 80 | return null; |
| 81 | } |
| 82 | |
| 83 | /* (non-Javadoc) |
| 84 | * @see org.eclipse.debug.core.model.IThread#hasStackFrames() |
| 85 | */ |
| 86 | public boolean hasStackFrames() throws DebugException { |
| 87 | return false; |
| 88 | } |
| 89 | |
| 90 | /* (non-Javadoc) |
| 91 | * @see org.eclipse.debug.core.model.ISuspendResume#canResume() |
| 92 | */ |
| 93 | public boolean canResume() { |
| 94 | return true; |
| 95 | } |
| 96 | |
| 97 | /* (non-Javadoc) |
| 98 | * @see org.eclipse.debug.core.model.ISuspendResume#canSuspend() |
| 99 | */ |
| 100 | public boolean canSuspend() { |
| 101 | return true; |
| 102 | } |
| 103 | |
| 104 | /* (non-Javadoc) |
| 105 | * @see org.eclipse.debug.core.model.ISuspendResume#isSuspended() |
| 106 | */ |
| 107 | public boolean isSuspended() { |
| 108 | return myDock.isSuspended(); |
| 109 | } |
| 110 | |
| 111 | /* (non-Javadoc) |
| 112 | * @see org.eclipse.debug.core.model.ISuspendResume#resume() |
| 113 | */ |
| 114 | public void resume() throws DebugException { |
| 115 | myDock.getService().resume(); |
| 116 | } |
| 117 | |
| 118 | /* (non-Javadoc) |
| 119 | * @see org.eclipse.debug.core.model.ISuspendResume#suspend() |
| 120 | */ |
| 121 | public void suspend() throws DebugException { |
| 122 | myDock.getService().suspend(); |
| 123 | } |
| 124 | |
| 125 | /* (non-Javadoc) |
| 126 | * @see org.eclipse.debug.core.model.IStep#canStepInto() |
| 127 | */ |
| 128 | public boolean canStepInto() { |
| 129 | return false; |
| 130 | } |
| 131 | |
| 132 | /* (non-Javadoc) |
| 133 | * @see org.eclipse.debug.core.model.IStep#canStepOver() |
| 134 | */ |
| 135 | public boolean canStepOver() { |
| 136 | return myDebugTarget == null ? false : myDebugTarget.isSuspended(); |
| 137 | } |
| 138 | |
| 139 | /* (non-Javadoc) |
| 140 | * @see org.eclipse.debug.core.model.IStep#canStepReturn() |
| 141 | */ |
| 142 | public boolean canStepReturn() { |
| 143 | return false; |
| 144 | } |
| 145 | |
| 146 | /* (non-Javadoc) |
| 147 | * @see org.eclipse.debug.core.model.IStep#isStepping() |
| 148 | */ |
| 149 | public boolean isStepping() { |
| 150 | return myDock.isStepping(); |
| 151 | } |
| 152 | |
| 153 | /* (non-Javadoc) |
| 154 | * @see org.eclipse.debug.core.model.IStep#stepInto() |
| 155 | */ |
| 156 | public void stepInto() throws DebugException { |
| 157 | } |
| 158 | |
| 159 | /* (non-Javadoc) |
| 160 | * @see org.eclipse.debug.core.model.IStep#stepOver() |
| 161 | */ |
| 162 | public void stepOver() throws DebugException { |
| 163 | myDock.getService().step(); |
| 164 | } |
| 165 | |
| 166 | /* (non-Javadoc) |
| 167 | * @see org.eclipse.debug.core.model.IStep#stepReturn() |
| 168 | */ |
| 169 | public void stepReturn() throws DebugException { |
| 170 | } |
| 171 | |
| 172 | /* (non-Javadoc) |
| 173 | * @see org.eclipse.debug.core.model.ITerminate#canTerminate() |
| 174 | */ |
| 175 | public boolean canTerminate() { |
| 176 | return true; |
| 177 | } |
| 178 | |
| 179 | /* (non-Javadoc) |
| 180 | * @see org.eclipse.debug.core.model.ITerminate#isTerminated() |
| 181 | */ |
| 182 | public boolean isTerminated() { |
| 183 | return this.isTerminated; |
| 184 | } |
| 185 | |
| 186 | /* (non-Javadoc) |
| 187 | * @see org.eclipse.debug.core.model.ITerminate#terminate() |
| 188 | */ |
| 189 | public void terminate() throws DebugException { |
| 190 | myDock.getService().stopSimulation(); |
| 191 | } |
| 192 | |
| 193 | public void setSimControl(SimulationDockService service) { |
| 194 | } |
| 195 | |
| 196 | public void update(Observable o, Object arg) { |
| 197 | if (arg instanceof DockEvent) { |
| 198 | DockEvent dockEvent = (DockEvent) arg; |
| 199 | if (dockEvent.comesFrom(this.myDock)) { |
| 200 | if (dockEvent instanceof DockResumedEvent) { |
| 201 | fireEvent(this, DebugEvent.RESUME); |
| 202 | } |
| 203 | if (dockEvent instanceof DockSuspendedEvent) { |
| 204 | fireEvent(this, DebugEvent.SUSPEND); |
| 205 | } |
| 206 | if (dockEvent instanceof DockPerformedDebugStepEvent) { |
| 207 | fireEvent(this, DebugEvent.STEP_END); |
| 208 | } |
| 209 | if (dockEvent instanceof DockStartedDebugStepEvent) { |
| 210 | fireEvent(this, DebugEvent.STEP_OVER); |
| 211 | } |
| 212 | if (dockEvent instanceof DockSimTimeChangedEvent) { |
| 213 | if (this.getDebugTarget().isSuspended()){ |
| 214 | // Only in suspend mode update the UI, otherwise too many event will cause a |
| 215 | // deadlock of the debug view |
| 216 | fireEvent(this, DebugEvent.CHANGE); |
| 217 | } |
| 218 | } |
| 219 | if (dockEvent instanceof DockSimulationTerminatedEvent) { |
| 220 | this.isTerminated = true; |
| 221 | fireEvent(this, DebugEvent.TERMINATE); |
| 222 | } |
| 223 | } |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | public void dispose() { |
| 228 | this.myDock.deleteObserver(this); |
| 229 | this.myDock = null; |
| 230 | this.myDebugTarget = null; |
| 231 | } |
| 232 | |
| 233 | @Override |
| 234 | public void notifyChanged(Notification notification) { |
| 235 | } |
| 236 | |
| 237 | } |