public boolean visit(Expression e) throws Exception { if (typeDeclaration.sourceStart() < e.sourceStart() && typeDeclaration.sourceEnd() > e.sourceEnd()) { if (e instanceof Assignment) { if (e.sourceStart() == offset && e.sourceEnd() - e.sourceStart() == length) { result = ((Assignment) e).getValue(); context = contextStack.peek(); } else if (variableName != null) { Assignment assignment = (Assignment) e; Expression left = assignment.getVariable(); Expression right = assignment.getValue(); if (left instanceof StaticFieldAccess) { StaticFieldAccess fieldAccess = (StaticFieldAccess) left; Expression dispatcher = fieldAccess.getDispatcher(); if (dispatcher instanceof TypeReference && "self".equals(((TypeReference) dispatcher).getName())) { // $NON-NLS-1$ Expression field = fieldAccess.getField(); if (field instanceof VariableReference && variableName.equals(((VariableReference) field).getName())) { staticDeclarations.put(right, contextStack.peek()); } } } else if (left instanceof FieldAccess) { FieldAccess fieldAccess = (FieldAccess) left; Expression dispatcher = fieldAccess.getDispatcher(); if (dispatcher instanceof VariableReference && "$this".equals(((VariableReference) dispatcher).getName())) { // $NON-NLS-1$ Expression field = fieldAccess.getField(); if (field instanceof SimpleReference && variableName.equals('$' + ((SimpleReference) field).getName())) { staticDeclarations.put(right, contextStack.peek()); } } } } } } return visitGeneral(e); }