public boolean canMoveTo(@Nullable final SourcePosition position) {
if (position == null || !position.getFile().isValid()) {
return false;
}
final PsiFile psiFile = position.getFile();
final Document document = PsiDocumentManager.getInstance(getProject()).getDocument(psiFile);
if (document == null) {
return false;
}
final int spOffset = position.getOffset();
if (spOffset < 0) {
return false;
}
final BreakpointManager breakpointManager =
DebuggerManagerEx.getInstanceEx(getProject()).getBreakpointManager();
return breakpointManager.findBreakpoint(document, spOffset, getCategory()) == null;
}
@Override
@Nullable
public String getShortClassName() {
final SourcePosition pos = getSourcePosition();
if (pos != null) {
if (pos.getFile() instanceof JspFile) {
return getClassName();
}
}
return super.getShortClassName();
}
@Nullable
public Document getDocument() {
final RangeHighlighter highlighter = getHighlighter();
if (highlighter != null) {
return highlighter.getDocument();
}
final SourcePosition position = getSourcePosition();
if (position != null) {
final PsiFile file = position.getFile();
return PsiDocumentManager.getInstance(getProject()).getDocument(file);
}
return null;
}
public boolean moveTo(@NotNull SourcePosition position) {
if (!canMoveTo(position)) {
return false;
}
final PsiFile psiFile = position.getFile();
final PsiFile oldFile = getSourcePosition().getFile();
final Document document = PsiDocumentManager.getInstance(getProject()).getDocument(psiFile);
final Document oldDocument = PsiDocumentManager.getInstance(getProject()).getDocument(oldFile);
if (document == null || oldDocument == null) {
return false;
}
final RangeHighlighter newHighlighter =
createHighlighter(myProject, document, position.getLine());
if (newHighlighter == null) {
return false;
}
final RangeHighlighter oldHighlighter = myHighlighter;
myHighlighter = newHighlighter;
reload();
if (!isValid()) {
myHighlighter.dispose();
myHighlighter = oldHighlighter;
reload();
return false;
}
if (oldHighlighter != null) {
oldHighlighter.dispose();
}
DebuggerManagerEx.getInstanceEx(getProject())
.getBreakpointManager()
.fireBreakpointChanged(this);
updateUI();
return true;
}