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   1 /*******************************************************************************
   2  * Copyright (c) 2004 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *     Bjorn Freeman-Benson - initial API and implementation
  11  *******************************************************************************/
  12 package net.sourceforge.phpdt.internal.debug.core.model;
  13
  14 import org.eclipse.core.runtime.IStatus;
  15 import org.eclipse.core.runtime.PlatformObject;
  16 import org.eclipse.core.runtime.Status;
  17 import org.eclipse.debug.core.DebugEvent;
  18 import org.eclipse.debug.core.DebugException;
  19 import org.eclipse.debug.core.DebugPlugin;
  20 import org.eclipse.debug.core.ILaunch;
  21 import org.eclipse.debug.core.model.IDebugElement;
  22 import org.eclipse.debug.core.model.IDebugTarget;
  23
  24 /**
  25  * Common function of PHP debug model elements
  26  */
  27 public abstract class PHPDebugElement extends PlatformObject implements
  28                 IDebugElement {
  29
  30         // containing target
  31         protected PHPDebugTarget fTarget;
  32
  33         /**
  34          * Constructs a new debug element contained in the given debug target.
  35          *
  36          * @param target
  37          *            debug target (PHP VM)
  38          */
  39         public PHPDebugElement(PHPDebugTarget target) {
  40                 fTarget = target;
  41         }
  42
  43         /*
  44          * (non-Javadoc)
  45          *
  46          * @see org.eclipse.debug.core.model.IDebugElement#getModelIdentifier()
  47          */
  48         public String getModelIdentifier() {
  49                 return null;
  50                 // return PHPDebugCorePlugin.PLUGIN_ID;
  51                 // return IPDAConstants.ID_PDA_DEBUG_MODEL;
  52         }
  53
  54         /*
  55          * (non-Javadoc)
  56          *
  57          * @see org.eclipse.debug.core.model.IDebugElement#getDebugTarget()
  58          */
  59         public IDebugTarget getDebugTarget() {
  60                 return fTarget;
  61         }
  62
  63         /*
  64          * (non-Javadoc)
  65          *
  66          * @see org.eclipse.debug.core.model.IDebugElement#getLaunch()
  67          */
  68         public ILaunch getLaunch() {
  69                 return getDebugTarget().getLaunch();
  70         }
  71
  72         /*
  73          * (non-Javadoc)
  74          *
  75          * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
  76          */
  77         public Object getAdapter(Class adapter) {
  78                 if (adapter == IDebugElement.class) {
  79                         return this;
  80                 }
  81                 return super.getAdapter(adapter);
  82         }
  83
  84         protected void abort(String message, Throwable e) throws DebugException {
  85                 throw new DebugException(
  86                                 new Status(
  87                                                 IStatus.ERROR,
  88                                                 null /* DebugExamplesPlugin.getDefault().getDescriptor().getUniqueIdentifier() */,
  89                                                 DebugPlugin.INTERNAL_ERROR, message, e));
  90         }
  91
  92         /**
  93          * Fires a debug event
  94          *
  95          * @param event
  96          *            the event to be fired
  97          */
  98         protected void fireEvent(DebugEvent event) {
  99                 DebugPlugin.getDefault().fireDebugEventSet(new DebugEvent[] { event });
 100         }
 101
 102         /**
 103          * Fires a <code>CREATE</code> event for this element.
 104          */
 105         protected void fireCreationEvent() {
 106                 fireEvent(new DebugEvent(this, DebugEvent.CREATE));
 107         }
 108
 109         /**
 110          * Fires a <code>RESUME</code> event for this element with the given
 111          * detail.
 112          *
 113          * @param detail
 114          *            event detail code
 115          */
 116         public void fireResumeEvent(int detail) {
 117                 fireEvent(new DebugEvent(this, DebugEvent.RESUME, detail));
 118         }
 119
 120         /**
 121          * Fires a <code>SUSPEND</code> event for this element with the given
 122          * detail.
 123          *
 124          * @param detail
 125          *            event detail code
 126          */
 127         public void fireSuspendEvent(int detail) {
 128                 fireEvent(new DebugEvent(this, DebugEvent.SUSPEND, detail));
 129         }
 130
 131         /**
 132          * Fires a <code>TERMINATE</code> event for this element.
 133          */
 134         protected void fireTerminateEvent() {
 135                 fireEvent(new DebugEvent(this, DebugEvent.TERMINATE));
 136         }
 137 }