/* (non-Javadoc)
* @see org.eclipse.jdt.internal.debug.ui.actions.OpenTypeAction#getTypeToOpen(org.eclipse.debug.core.model.IDebugElement)
*/
protected IJavaType getTypeToOpen(IDebugElement element) throws CoreException {
if (element instanceof IJavaStackFrame) {
IJavaStackFrame frame = (IJavaStackFrame) element;
return frame.getReferenceType();
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.internal.debug.ui.contentassist.IJavaDebugContentAssistContext#isStatic()
*/
public boolean isStatic() throws CoreException {
IJavaStackFrame frame = getStackFrame();
if (frame != null) {
return frame.isStatic();
}
return false;
}
/**
* Resolves and returns a type from the Java model that corresponds to the declaring type of the
* given stack frame, or <code>null</code> if none.
*
* @param frame frame to resolve declaring type for
* @return corresponding Java model type or <code>null</code>
* @exception CoreException if an exception occurs during the resolution
* @since 3.2
*/
public static IType resolveDeclaringType(IJavaStackFrame frame) throws CoreException {
IJavaElement javaElement = resolveJavaElement(frame, frame.getLaunch());
if (javaElement != null) {
return resolveType(frame.getDeclaringTypeName(), javaElement);
}
return null;
}
/**
* Returns the source name associated with the given object, or <code>null</code> if none.
*
* @param object an object with an <code>IJavaStackFrame</code> adapter, an IJavaValue or an
* IJavaType
* @return the source name associated with the given object, or <code>null</code> if none
* @exception CoreException if unable to retrieve the source name
*/
public static String getSourceName(Object object) throws CoreException {
if (object instanceof String) {
// assume it's a file name
return (String) object;
}
IJavaStackFrame frame = null;
if (object instanceof IAdaptable) {
frame = ((IAdaptable) object).getAdapter(IJavaStackFrame.class);
}
String typeName = null;
try {
if (frame != null) {
if (frame.isObsolete()) {
return null;
}
String sourceName = frame.getSourcePath();
// TODO: this may break fix to bug 21518
if (sourceName == null) {
// no debug attributes, guess at source name
typeName = frame.getDeclaringTypeName();
} else {
return sourceName;
}
} else {
if (object instanceof IJavaValue) {
// look at its type
object = ((IJavaValue) object).getJavaType();
}
if (object instanceof IJavaReferenceType) {
IJavaReferenceType refType = (IJavaReferenceType) object;
IJavaDebugTarget target = ((IJavaDebugTarget) refType.getDebugTarget());
String[] sourcePaths = refType.getSourcePaths(target.getDefaultStratum());
if (sourcePaths != null && sourcePaths.length > 0) {
return sourcePaths[0];
}
}
if (object instanceof IJavaType) {
typeName = ((IJavaType) object).getName();
}
}
} catch (DebugException e) {
int code = e.getStatus().getCode();
if (code == IJavaThread.ERR_THREAD_NOT_SUSPENDED
|| code == IJavaStackFrame.ERR_INVALID_STACK_FRAME
|| e.getStatus().getException() instanceof VMDisconnectedException) {
return null;
}
throw e;
}
if (typeName != null) {
return generateSourceName(typeName);
}
return null;
}
@Override
public boolean filter(IJavaStackFrame frame, IEGLJavaDebugTarget target) {
try {
return frame.getDeclaringTypeName().startsWith("org.apache."); // $NON-NLS-1$
} catch (DebugException de) {
return false;
}
}
/**
* tests the hit count of an exception breakpoint
*
* @throws Exception
*/
public void testHitCountException() throws Exception {
String typeName = "HitCountException";
IJavaExceptionBreakpoint ex =
createExceptionBreakpoint("java.lang.NullPointerException", true, true);
ex.setHitCount(2);
IJavaThread thread = null;
try {
thread = launchToBreakpoint(typeName);
IJavaStackFrame frame = (IJavaStackFrame) thread.getTopStackFrame();
assertEquals("Should have been suspended at linenumber", 35, frame.getLineNumber());
ex.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/* (non-Javadoc)
* @see org.eclipse.jdt.internal.debug.ui.contentassist.IJavaDebugContentAssistContext#getLocalVariables()
*/
public String[][] getLocalVariables() throws CoreException {
IJavaStackFrame frame = getStackFrame();
if (frame != null) {
IVariable[] variables = frame.getVariables();
int index = 0;
if (!frame.isStatic()) {
index = 1;
}
String[][] locals = new String[2][variables.length - index];
for (int i = 0; i < locals[0].length; i++) {
IJavaVariable var = (IJavaVariable) variables[index];
locals[0][i] = var.getName();
locals[1][i] = var.getJavaType().getName();
index++;
}
return locals;
}
return super.getLocalVariables();
}
/**
* tests that breakpoint suspends on uncaught exceptions
*
* @throws Exception
*/
public void testUncaughtException() throws Exception {
String typeName = "HitCountException";
IJavaExceptionBreakpoint ex =
createExceptionBreakpoint("java.lang.NullPointerException", false, true);
IJavaThread thread = null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("Breakpoint not hit within timeout period", thread);
IBreakpoint hit = getBreakpoint(thread);
assertNotNull("suspended, but not by breakpoint", hit);
assertEquals("suspended, but not by exception breakpoint", ex, hit);
IJavaStackFrame frame = (IJavaStackFrame) thread.getTopStackFrame();
assertTrue(
"Should have been suspended at line number 35, not " + frame.getLineNumber(),
frame.getLineNumber() == 35);
ex.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* Resolves the {@link IJavaProject} within the context of the given {@link IJavaStackFrame}
*
* @param frame
* @return the {@link IJavaProject} or <code>null</code>
* @since 3.8.0
*/
public static IJavaProject resolveJavaProject(IJavaStackFrame frame) {
ILaunch launch = frame.getLaunch();
if (launch != null) {
try {
Object sourceElement = resolveSourceElement(frame, JAVA_STRATUM, launch);
IJavaElement element = getJavaElement(sourceElement);
if (element != null) {
return element.getJavaProject();
}
// If Source element is not a Java element
if (sourceElement instanceof IResource) {
IJavaProject project = JavaCore.create(((IResource) sourceElement).getProject());
if (project.exists()) {
return project;
}
}
} catch (CoreException ce) {
// do nothing, return null
}
}
return null;
}
