/**
* 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;
}
@Override
public boolean filter(IJavaStackFrame frame, IEGLJavaDebugTarget target) {
try {
return frame.getDeclaringTypeName().startsWith("org.apache."); // $NON-NLS-1$
} catch (DebugException de) {
return false;
}
}
/**
* 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;
}
