/*
* Created on 23.11.2004
*
* TODO To change the template for this generated file go to
* Window - Preferences - Java - Code Style - Code Templates
*/
package net.sourceforge.phpeclipse.xdebug.core;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.core.model.IStackFrame;
import org.eclipse.debug.core.model.IThread;
/**
* @author Axel
*
* TODO To change the template for this generated type comment go to
* Window - Preferences - Java - Code Style - Code Templates
*/
public class XDebugThread extends XDebugElement implements IThread {
/**
* Breakpoints this thread is suspended at or null
* if none.
*/
private IBreakpoint[] fBreakpoints;
/**
* Whether this thread is stepping
*/
private boolean fStepping = false;
/**
* Constructs a new thread for the given target
*
* @param target VM
*/
public XDebugThread(XDebugTarget target) {
super(target);
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.IThread#getStackFrames()
*/
public IStackFrame[] getStackFrames() throws DebugException {
if (isSuspended()) {
return ((XDebugTarget)getDebugTarget()).getStackFrames();
} else {
return new IStackFrame[0];
}
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.IThread#hasStackFrames()
*/
public boolean hasStackFrames() throws DebugException {
return isSuspended();
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.IThread#getPriority()
*/
public int getPriority() throws DebugException {
return 0;
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.IThread#getTopStackFrame()
*/
public IStackFrame getTopStackFrame() throws DebugException {
IStackFrame[] frames = getStackFrames();
if (frames.length > 0) {
return frames[0];
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.IThread#getName()
*/
public String getName() throws DebugException {
return "Thread[1]";
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.IThread#getBreakpoints()
*/
public IBreakpoint[] getBreakpoints() {
if (fBreakpoints == null) {
return new IBreakpoint[0];
}
return fBreakpoints;
}
/**
* Sets the breakpoints this thread is suspended at, or null
* if none.
*
* @param breakpoints the breakpoints this thread is suspended at, or null
* if none
*/
protected void setBreakpoints(IBreakpoint[] breakpoints) {
fBreakpoints = breakpoints;
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.ISuspendResume#canResume()
*/
public boolean canResume() {
return isSuspended();
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.ISuspendResume#canSuspend()
*/
public boolean canSuspend() {
return !isSuspended();
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.ISuspendResume#isSuspended()
*/
public boolean isSuspended() {
return getDebugTarget().isSuspended();
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.ISuspendResume#resume()
*/
public void resume() throws DebugException {
getDebugTarget().resume();
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.ISuspendResume#suspend()
*/
public void suspend() throws DebugException {
getDebugTarget().suspend();
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.IStep#canStepInto()
*/
public boolean canStepInto() {
return false;
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.IStep#canStepOver()
*/
public boolean canStepOver() {
return isSuspended();
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.IStep#canStepReturn()
*/
public boolean canStepReturn() {
return false;
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.IStep#isStepping()
*/
public boolean isStepping() {
return fStepping;
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.IStep#stepInto()
*/
public void stepInto() throws DebugException {
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.IStep#stepOver()
*/
public void stepOver() throws DebugException {
((XDebugTarget)getDebugTarget()).step();
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.IStep#stepReturn()
*/
public void stepReturn() throws DebugException {
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.ITerminate#canTerminate()
*/
public boolean canTerminate() {
return !isTerminated();
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.ITerminate#isTerminated()
*/
public boolean isTerminated() {
return getDebugTarget().isTerminated();
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.model.ITerminate#terminate()
*/
public void terminate() throws DebugException {
getDebugTarget().terminate();
}
/**
* Sets whether this thread is stepping
*
* @param stepping whether stepping
*/
protected void setStepping(boolean stepping) {
fStepping = stepping;
}
}