コード例 #1
0
  @Override
  public void onReferencesBuild(RefElement refElement) {
    if (refElement instanceof RefClass) {
      final PsiClass psiClass = (PsiClass) refElement.getElement();
      if (psiClass != null) {

        if (refElement.isEntry()) {
          ((RefClassImpl) refElement).setFlag(false, CAN_BE_FINAL_MASK);
        }

        PsiMethod[] psiMethods = psiClass.getMethods();
        PsiField[] psiFields = psiClass.getFields();

        HashSet<PsiVariable> allFields = new HashSet<PsiVariable>();
        ContainerUtil.addAll(allFields, psiFields);
        ArrayList<PsiVariable> instanceInitializerInitializedFields = new ArrayList<PsiVariable>();
        boolean hasInitializers = false;
        for (PsiClassInitializer initializer : psiClass.getInitializers()) {
          PsiCodeBlock body = initializer.getBody();
          hasInitializers = true;
          ControlFlow flow;
          try {
            flow =
                ControlFlowFactory.getInstance(body.getProject())
                    .getControlFlow(
                        body, LocalsOrMyInstanceFieldsControlFlowPolicy.getInstance(), false);
          } catch (AnalysisCanceledException e) {
            flow = ControlFlow.EMPTY;
          }
          Collection<PsiVariable> writtenVariables = new ArrayList<PsiVariable>();
          ControlFlowUtil.getWrittenVariables(flow, 0, flow.getSize(), false, writtenVariables);
          for (PsiVariable psiVariable : writtenVariables) {
            if (allFields.contains(psiVariable)) {
              if (instanceInitializerInitializedFields.contains(psiVariable)) {
                allFields.remove(psiVariable);
                instanceInitializerInitializedFields.remove(psiVariable);
              } else {
                instanceInitializerInitializedFields.add(psiVariable);
              }
            }
          }
          for (PsiVariable psiVariable : writtenVariables) {
            if (!instanceInitializerInitializedFields.contains(psiVariable)) {
              allFields.remove(psiVariable);
            }
          }
        }

        for (PsiMethod psiMethod : psiMethods) {
          if (psiMethod.isConstructor()) {
            PsiCodeBlock body = psiMethod.getBody();
            if (body != null) {
              hasInitializers = true;
              ControlFlow flow;
              try {
                flow =
                    ControlFlowFactory.getInstance(body.getProject())
                        .getControlFlow(
                            body, LocalsOrMyInstanceFieldsControlFlowPolicy.getInstance(), false);
              } catch (AnalysisCanceledException e) {
                flow = ControlFlow.EMPTY;
              }

              Collection<PsiVariable> writtenVariables =
                  ControlFlowUtil.getWrittenVariables(flow, 0, flow.getSize(), false);
              for (PsiVariable psiVariable : writtenVariables) {
                if (instanceInitializerInitializedFields.contains(psiVariable)) {
                  allFields.remove(psiVariable);
                  instanceInitializerInitializedFields.remove(psiVariable);
                }
              }
              List<PsiMethod> redirectedConstructors =
                  HighlightControlFlowUtil.getChainedConstructors(psiMethod);
              if (redirectedConstructors == null || redirectedConstructors.isEmpty()) {
                List<PsiVariable> ssaVariables = ControlFlowUtil.getSSAVariables(flow);
                ArrayList<PsiVariable> good = new ArrayList<PsiVariable>(ssaVariables);
                good.addAll(instanceInitializerInitializedFields);
                allFields.retainAll(good);
              } else {
                allFields.removeAll(writtenVariables);
              }
            }
          }
        }

        for (PsiField psiField : psiFields) {
          if ((!hasInitializers || !allFields.contains(psiField))
              && psiField.getInitializer() == null) {
            final RefFieldImpl refField = (RefFieldImpl) myManager.getReference(psiField);
            if (refField != null) {
              refField.setFlag(false, CAN_BE_FINAL_MASK);
            }
          }
        }
      }
    } else if (refElement instanceof RefMethod) {
      final RefMethod refMethod = (RefMethod) refElement;
      if (refMethod.isEntry()) {
        ((RefMethodImpl) refMethod).setFlag(false, CAN_BE_FINAL_MASK);
      }
    }
  }
コード例 #2
0
  public void appendReferencePresentation(
      RefEntity refElement, final StringBuffer buf, final boolean isPackageIncluded) {
    if (refElement instanceof RefImplicitConstructor) {
      buf.append(InspectionsBundle.message("inspection.export.results.implicit.constructor"));
      refElement = ((RefImplicitConstructor) refElement).getOwnerClass();
    }

    buf.append(HTMLComposerImpl.CODE_OPENING);

    if (refElement instanceof RefField) {
      RefField field = (RefField) refElement;
      PsiField psiField = field.getElement();
      buf.append(psiField.getType().getPresentableText());
      buf.append(HTMLComposerImpl.NBSP);
    } else if (refElement instanceof RefMethod) {
      RefMethod method = (RefMethod) refElement;
      PsiMethod psiMethod = (PsiMethod) method.getElement();
      PsiType returnType = psiMethod.getReturnType();

      if (returnType != null) {
        buf.append(returnType.getPresentableText());
        buf.append(HTMLComposerImpl.NBSP);
      }
    }

    buf.append(HTMLComposerImpl.A_HREF_OPENING);

    if (myComposer.myExporter == null) {
      buf.append(((RefElementImpl) refElement).getURL());
    } else {
      buf.append(myComposer.myExporter.getURL(refElement));
    }

    buf.append("\">");

    if (refElement instanceof RefClass && ((RefClass) refElement).isAnonymous()) {
      buf.append(InspectionsBundle.message("inspection.reference.anonymous"));
    } else if (refElement instanceof RefJavaElement
        && ((RefJavaElement) refElement).isSyntheticJSP()) {
      buf.append(XmlStringUtil.escapeString(refElement.getName()));
    } else if (refElement instanceof RefMethod) {
      PsiMethod psiMethod = (PsiMethod) ((RefMethod) refElement).getElement();
      buf.append(psiMethod.getName());
    } else {
      buf.append(refElement.getName());
    }

    buf.append(HTMLComposerImpl.A_CLOSING);

    if (refElement instanceof RefMethod) {
      PsiMethod psiMethod = (PsiMethod) ((RefMethod) refElement).getElement();
      appendMethodParameters(buf, psiMethod, false);
    }

    buf.append(HTMLComposerImpl.CODE_CLOSING);

    if (refElement instanceof RefClass && ((RefClass) refElement).isAnonymous()) {
      buf.append(" ");
      buf.append(InspectionsBundle.message("inspection.export.results.anonymous.ref.in.owner"));
      buf.append(" ");
      myComposer.appendElementReference(
          buf, ((RefElement) refElement.getOwner()), isPackageIncluded);
    } else if (isPackageIncluded) {
      buf.append(" ").append(HTMLComposerImpl.CODE_OPENING).append("(");
      myComposer.appendQualifiedName(buf, refElement.getOwner());
      //      buf.append(RefUtil.getPackageName(refElement));
      buf.append(")").append(HTMLComposerImpl.CODE_CLOSING);
    }
  }