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Java JavaVersionService类代码示例

本文整理汇总了Java中com.intellij.openapi.projectRoots.JavaVersionService类的典型用法代码示例。如果您正苦于以下问题：Java JavaVersionService类的具体用法？Java JavaVersionService怎么用？Java JavaVersionService使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


JavaVersionService类属于com.intellij.openapi.projectRoots包，在下文中一共展示了JavaVersionService类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getTopLevelClass

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
private static PsiClass getTopLevelClass(@NotNull PsiElement place, PsiClass memberClass) {
  PsiClass lastClass = null;
  Boolean isAtLeast17 = null;
  for (PsiElement placeParent = place; placeParent != null; placeParent = placeParent.getContext()) {
    if (placeParent instanceof PsiClass && !(placeParent instanceof PsiAnonymousClass)) {
      final boolean isTypeParameter = placeParent instanceof PsiTypeParameter;
      if (isTypeParameter && isAtLeast17 == null) {
        isAtLeast17 = JavaVersionService.getInstance().isAtLeast(placeParent, JavaSdkVersion.JDK_1_7);
      }
      if (!isTypeParameter || isAtLeast17) {
        PsiClass aClass = (PsiClass)placeParent;

        if (memberClass != null && aClass.isInheritor(memberClass, true)) return aClass;

        lastClass = aClass;
      }
    }
  }

  return lastClass;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:22，代码来源:JavaResolveUtil.java

示例2: isAccessible

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
@Override
public boolean isAccessible() {
  Boolean Accessible = myAccessible;
  boolean accessible = true;
  if(Accessible == null) {
    if (myPlace != null && myCandidate instanceof PsiMember) {
      final PsiMember member = (PsiMember)myCandidate;
      accessible = JavaPsiFacade.getInstance(myPlace.getProject()).getResolveHelper()
        .isAccessible(member, member.getModifierList(), myPlace, myAccessClass, myCurrentFileResolveContext);
      if (accessible && member.hasModifierProperty(PsiModifier.PRIVATE) && myPlace instanceof PsiReferenceExpression && JavaVersionService.getInstance().isAtLeast(myPlace, JavaSdkVersion.JDK_1_7)) {
        accessible = !isAccessedThroughTypeParameterBound();
      }
    }
    myAccessible = accessible;
  }
  else {
    accessible = Accessible;
  }
  return accessible;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:21，代码来源:CandidateInfo.java

示例3: getTooltip

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
@Override
public String getTooltip(MemberInfo memberInfo) {
  if (checkForProblems(memberInfo) == OK) return null;
  if (!(memberInfo.getMember() instanceof PsiField)) return CodeInsightBundle.message("generate.equals.hashcode.internal.error");
  final PsiField field = (PsiField)memberInfo.getMember();
  if (!JavaVersionService.getInstance().isAtLeast(field, JavaSdkVersion.JDK_1_5)) {
    final PsiType type = field.getType();
    if (PsiAdapter.isNestedArray(type)) {
      return CodeInsightBundle .message("generate.equals.warning.equals.for.nested.arrays.not.supported");
    }
    if (GenerateEqualsHelper.isArrayOfObjects(type)) {
      return CodeInsightBundle.message("generate.equals.warning.generated.equals.could.be.incorrect");
    }
  }
  return null;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:17，代码来源:GenerateEqualsWizard.java

示例4: isAccessible

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
@Override
public boolean isAccessible(){
  if(myAccessProblem == null){
    boolean accessProblem = false;
    if (myPlace != null && myCandidate instanceof PsiMember) {
      final PsiMember member = (PsiMember)myCandidate;
      accessProblem = !JavaPsiFacade.getInstance(myPlace.getProject()).getResolveHelper()
        .isAccessible(member, member.getModifierList(), myPlace, myAccessClass, myCurrentFileResolveContext);
      if (!accessProblem && member.hasModifierProperty(PsiModifier.PRIVATE) && myPlace instanceof PsiReferenceExpression && JavaVersionService.getInstance().isAtLeast(myPlace, JavaSdkVersion.JDK_1_7)) {
        accessProblem = isAccessedThroughTypeParameterBound();
      }
    }
    myAccessProblem = accessProblem ? Boolean.TRUE : Boolean.FALSE;
  }
  return !myAccessProblem.booleanValue();
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:17，代码来源:CandidateInfo.java

示例5: isAccessible

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
@Override
public boolean isAccessible()
{
	Boolean Accessible = myAccessible;
	boolean accessible = true;
	if(Accessible == null)
	{
		if(myPlace != null && myCandidate instanceof PsiMember)
		{
			final PsiMember member = (PsiMember) myCandidate;
			accessible = JavaPsiFacade.getInstance(myPlace.getProject()).getResolveHelper().isAccessible(member, member.getModifierList(), myPlace, myAccessClass, myCurrentFileResolveContext);
			if(accessible && member.hasModifierProperty(PsiModifier.PRIVATE) && myPlace instanceof PsiReferenceExpression && JavaVersionService.getInstance().isAtLeast(myPlace, JavaSdkVersion
					.JDK_1_7))
			{
				accessible = !isAccessedThroughTypeParameterBound();
			}
		}
		myAccessible = accessible;
	}
	else
	{
		accessible = Accessible;
	}
	return accessible;
}
开发者ID:consulo，项目名称:consulo-java，代码行数:26，代码来源:CandidateInfo.java

示例6: getTooltip

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
@Override
public String getTooltip(MemberInfo memberInfo)
{
	if(checkForProblems(memberInfo) == OK)
	{
		return null;
	}
	if(!(memberInfo.getMember() instanceof PsiField))
	{
		return CodeInsightBundle.message("generate.equals.hashcode.internal.error");
	}
	final PsiField field = (PsiField) memberInfo.getMember();
	if(!JavaVersionService.getInstance().isAtLeast(field, JavaSdkVersion.JDK_1_5))
	{
		final PsiType type = field.getType();
		if(PsiAdapter.isNestedArray(type))
		{
			return CodeInsightBundle.message("generate.equals.warning.equals.for.nested.arrays.not.supported");
		}
		if(GenerateEqualsHelper.isArrayOfObjects(type))
		{
			return CodeInsightBundle.message("generate.equals.warning.generated.equals.could.be.incorrect");
		}
	}
	return null;
}
开发者ID:consulo，项目名称:consulo-java，代码行数:27，代码来源:GenerateEqualsWizard.java

示例7: checkForProblems

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
@Override
public int checkForProblems(@NotNull MemberInfo member)
{
	if(!(member.getMember() instanceof PsiField))
	{
		return ERROR;
	}
	final PsiField field = (PsiField) member.getMember();
	final PsiType type = field.getType();
	if(!JavaVersionService.getInstance().isAtLeast(field, JavaSdkVersion.JDK_1_5))
	{
		if(PsiAdapter.isNestedArray(type))
		{
			return ERROR;
		}
		if(GenerateEqualsHelper.isArrayOfObjects(type))
		{
			return WARNING;
		}
	}
	return OK;
}
开发者ID:consulo，项目名称:consulo-java，代码行数:23，代码来源:GenerateEqualsWizard.java

示例8: isTypeArgumentsApplicable

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
private boolean isTypeArgumentsApplicable(Computable<PsiSubstitutor> computable) {
  final PsiMethod psiMethod = getElement();
  PsiTypeParameter[] typeParams = psiMethod.getTypeParameters();
  if (myTypeArguments != null && typeParams.length != myTypeArguments.length && !PsiUtil.isLanguageLevel7OrHigher(psiMethod)){
    return typeParams.length == 0 && JavaVersionService.getInstance().isAtLeast(psiMethod, JavaSdkVersion.JDK_1_7);
  }
  return GenericsUtil.isTypeArgumentsApplicable(typeParams, computable.compute(), getParent());
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:9，代码来源:MethodCandidateInfo.java

示例9: getJavaVersion

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
public static int getJavaVersion(@NotNull PsiElement element) {
  JavaSdkVersion sdkVersion = JavaVersionService.getInstance().getJavaSdkVersion(element);
  if (sdkVersion == null) {
    sdkVersion = JavaSdkVersion.fromLanguageLevel(PsiUtil.getLanguageLevel(element));
  }

  int version = 0;
  switch (sdkVersion) {
    case JDK_1_0:
    case JDK_1_1:
      version = 1;
      break;
    case JDK_1_2:
      version = 2;
      break;
    case JDK_1_3:
      version = 3;
      break;
    case JDK_1_4:
      version = 4;
      break;
    case JDK_1_5:
      version = 5;
      break;
    case JDK_1_6:
      version = 6;
      break;
    case JDK_1_7:
      version = 7;
      break;
    case JDK_1_8:
      version = 8;
      break;
    case JDK_1_9:
      version = 9;
      break;
  }
  return version;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:40，代码来源:PsiAdapter.java

示例10: visitClass

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
@Override public void visitClass(PsiClass aClass) {
  // Don't go into classes (anonymous, locals).
  if (!aClass.hasModifierProperty(PsiModifier.ABSTRACT)) {
    final Module module = ModuleUtilCore.findModuleForPsiElement(aClass);
    final LanguageLevel effectiveLanguageLevel = module != null ? getEffectiveLanguageLevel(module) : null;
    if (effectiveLanguageLevel != null && !effectiveLanguageLevel.isAtLeast(LanguageLevel.JDK_1_8)) {
      final JavaSdkVersion version = JavaVersionService.getInstance().getJavaSdkVersion(aClass);
      if (version != null && version.isAtLeast(JavaSdkVersion.JDK_1_8)) {
        final List<PsiMethod> methods = new ArrayList<PsiMethod>();
        for (HierarchicalMethodSignature methodSignature : aClass.getVisibleSignatures()) {
          final PsiMethod method = methodSignature.getMethod();
          if (ourDefaultMethods.contains(getSignature(method))) {
            methods.add(method);
          }
        }
  
        if (!methods.isEmpty()) {
          PsiElement element2Highlight = aClass.getNameIdentifier();
          if (element2Highlight == null) {
            element2Highlight = aClass;
          }
          myHolder.registerProblem(element2Highlight,
                                   methods.size() == 1 ? InspectionsBundle.message("inspection.1.8.problem.single.descriptor", methods.get(0).getName(), getJdkName(effectiveLanguageLevel)) 
                                                       : InspectionsBundle.message("inspection.1.8.problem.descriptor", methods.size(), getJdkName(effectiveLanguageLevel)),
                                   QuickFixFactory.getInstance().createImplementMethodsFix(aClass));
        }
      }
    }
  }
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:31，代码来源:Java15APIUsageInspectionBase.java

示例11: checkAccessStaticFieldFromEnumConstructor

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
@Nullable
static HighlightInfo checkAccessStaticFieldFromEnumConstructor(@NotNull PsiReferenceExpression expr, @NotNull JavaResolveResult result) {
  final PsiElement resolved = result.getElement();

  if (!(resolved instanceof PsiField)) return null;
  if (!((PsiModifierListOwner)resolved).hasModifierProperty(PsiModifier.STATIC)) return null;
  if (expr.getParent() instanceof PsiSwitchLabelStatement) return null;
  final PsiMember constructorOrInitializer = PsiUtil.findEnclosingConstructorOrInitializer(expr);
  if (constructorOrInitializer == null) return null;
  if (constructorOrInitializer.hasModifierProperty(PsiModifier.STATIC)) return null;
  final PsiClass aClass = constructorOrInitializer instanceof PsiEnumConstantInitializer ? 
                          (PsiClass)constructorOrInitializer : constructorOrInitializer.getContainingClass();
  if (aClass == null || !(aClass.isEnum() || aClass instanceof PsiEnumConstantInitializer)) return null;
  final PsiField field = (PsiField)resolved;
  if (aClass instanceof PsiEnumConstantInitializer) {
    if (field.getContainingClass() != aClass.getSuperClass()) return null;
  } else if (field.getContainingClass() != aClass) return null;


  if (!JavaVersionService.getInstance().isAtLeast(field, JavaSdkVersion.JDK_1_6)) {
    final PsiType type = field.getType();
    if (type instanceof PsiClassType && ((PsiClassType)type).resolve() == aClass) return null;
  }

  if (PsiUtil.isCompileTimeConstant(field)) return null;

  String description = JavaErrorMessages.message(
    "illegal.to.access.static.member.from.enum.constructor.or.instance.initializer",
    HighlightMessageUtil.getSymbolName(resolved, result.getSubstitutor())
  );

  return HighlightInfo.newHighlightInfo(HighlightInfoType.ERROR).range(expr).descriptionAndTooltip(description).create();
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:34，代码来源:GenericsHighlightUtil.java

示例12: isMemberEnabled

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
@Override
public boolean isMemberEnabled(MemberInfo member) {
  if (!(member.getMember() instanceof PsiField)) return false;
  final PsiField field = (PsiField)member.getMember();
  final PsiType type = field.getType();
  return JavaVersionService.getInstance().isAtLeast(field, JavaSdkVersion.JDK_1_5) || !PsiAdapter.isNestedArray(type);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:8，代码来源:GenerateEqualsWizard.java

示例13: checkForProblems

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
@Override
public int checkForProblems(@NotNull MemberInfo member) {
  if (!(member.getMember() instanceof PsiField)) return ERROR;
  final PsiField field = (PsiField)member.getMember();
  final PsiType type = field.getType();
  if (!JavaVersionService.getInstance().isAtLeast(field, JavaSdkVersion.JDK_1_5)) {
    if (PsiAdapter.isNestedArray(type)) return ERROR;
    if (GenerateEqualsHelper.isArrayOfObjects(type)) return WARNING;
  }
  return OK;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:12，代码来源:GenerateEqualsWizard.java

示例14: preferVarargs

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
private static int preferVarargs(CandidateInfo info) {
  final int level = ((MethodCandidateInfo)info).getApplicabilityLevel();
  if (level == MethodCandidateInfo.ApplicabilityLevel.FIXED_ARITY) {
    final PsiMethod psiMethod = (PsiMethod)info.getElement();
    if (psiMethod != null && psiMethod.isVarArgs() && JavaVersionService.getInstance().isAtLeast(psiMethod, JavaSdkVersion.JDK_1_7)) {
      return level + 1;
    }
  }
  return level;
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:11，代码来源:JavaMethodsConflictResolver.java

示例15: JavaCoreApplicationEnvironment

import com.intellij.openapi.projectRoots.JavaVersionService; //导入依赖的package包/类
public JavaCoreApplicationEnvironment(Disposable parentDisposable) {
  super(parentDisposable);

  registerFileType(JavaClassFileType.INSTANCE, "class");
  registerFileType(JavaFileType.INSTANCE, "java");
  registerFileType(ArchiveFileType.INSTANCE, "jar;zip");

  addExplicitExtension(FileTypeFileViewProviders.INSTANCE, JavaClassFileType.INSTANCE,  new ClassFileViewProviderFactory());
  addExplicitExtension(BinaryFileStubBuilders.INSTANCE, JavaClassFileType.INSTANCE, new ClassFileStubBuilder());
  
  addExplicitExtension(LanguageASTFactory.INSTANCE, JavaLanguage.INSTANCE, new CoreJavaASTFactory());
  addExplicitExtension(LanguageParserDefinitions.INSTANCE, JavaLanguage.INSTANCE, new JavaParserDefinition());
  addExplicitExtension(LanguageConstantExpressionEvaluator.INSTANCE, JavaLanguage.INSTANCE, new PsiExpressionEvaluator());

  registerExtensionPoint(Extensions.getRootArea(), ClsStubBuilderFactory.EP_NAME, ClsStubBuilderFactory.class);
  registerExtensionPoint(Extensions.getRootArea(), PsiAugmentProvider.EP_NAME, PsiAugmentProvider.class);
  registerExtensionPoint(Extensions.getRootArea(), JavaMainMethodProvider.EP_NAME, JavaMainMethodProvider.class);
  addExtension(ClsStubBuilderFactory.EP_NAME, new DefaultClsStubBuilderFactory());

  myApplication.registerService(PsiPackageImplementationHelper.class, new CorePsiPackageImplementationHelper());

  myApplication.registerService(EmptySubstitutor.class, new EmptySubstitutorImpl());
  myApplication.registerService(JavaDirectoryService.class, createJavaDirectoryService());
  myApplication.registerService(JavaVersionService.class, new JavaVersionService());

  addExplicitExtension(ItemPresentationProviders.INSTANCE, PsiPackage.class, new PackagePresentationProvider());
  addExplicitExtension(ItemPresentationProviders.INSTANCE, PsiClass.class, new ClassPresentationProvider());
  addExplicitExtension(ItemPresentationProviders.INSTANCE, PsiMethod.class, new MethodPresentationProvider());
  addExplicitExtension(ItemPresentationProviders.INSTANCE, PsiField.class, new FieldPresentationProvider());
  addExplicitExtension(ItemPresentationProviders.INSTANCE, PsiLocalVariable.class, new VariablePresentationProvider());
  addExplicitExtension(ItemPresentationProviders.INSTANCE, PsiParameter.class, new VariablePresentationProvider());
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:33，代码来源:JavaCoreApplicationEnvironment.java


注：本文中的com.intellij.openapi.projectRoots.JavaVersionService类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。