Java RetentionPolicy.valueOf方法代码示例

import java.lang.annotation.RetentionPolicy; //导入方法依赖的package包/类
@Override
protected void visitType(TypeDefinition td) {
    if (!td.isAnnotation())
        return;
    DeclaredAnnotation da = getOrCreate(td);
    for (CustomAnnotation ca : td.getAnnotations()) {
        if (Types.is(ca.getAnnotationType(), Retention.class)) {
            for (AnnotationParameter ap : ca.getParameters()) {
                if (ap.getMember().equals("value")) {
                    AnnotationElement value = ap.getValue();
                    if (value instanceof EnumAnnotationElement) {
                        EnumAnnotationElement enumValue = (EnumAnnotationElement) value;
                        if (Types.is(enumValue.getEnumType(), RetentionPolicy.class)) {
                            da.policy = RetentionPolicy.valueOf(enumValue.getEnumConstantName());
                        }
                    }
                }
            }
        }
    }
}
 

import java.lang.annotation.RetentionPolicy; //导入方法依赖的package包/类
public ClassRepr(final DependencyContext context, final DataInput in) {
  super(in);
  try {
    this.myContext = context;
    myFileName = DataInputOutputUtil.readINT(in);
    mySuperClass = (TypeRepr.ClassType)TypeRepr.externalizer(context).read(in);
    myInterfaces = (Set<TypeRepr.AbstractType>)RW.read(TypeRepr.externalizer(context), new THashSet<TypeRepr.AbstractType>(1), in);
    myFields = (Set<FieldRepr>)RW.read(FieldRepr.externalizer(context), new THashSet<FieldRepr>(), in);
    myMethods = (Set<MethodRepr>)RW.read(MethodRepr.externalizer(context), new THashSet<MethodRepr>(), in);
    myAnnotationTargets = (Set<ElemType>)RW.read(UsageRepr.AnnotationUsage.elementTypeExternalizer, EnumSet.noneOf(ElemType.class), in);

    final String s = RW.readUTF(in);

    myRetentionPolicy = s.length() == 0 ? null : RetentionPolicy.valueOf(s);

    myOuterClassName = DataInputOutputUtil.readINT(in);
    int flags = DataInputOutputUtil.readINT(in);
    myIsLocal = (flags & LOCAL_MASK) != 0;
    myIsAnonymous = (flags & ANONYMOUS_MASK) != 0;
    myUsages =(Set<UsageRepr.Usage>)RW.read(UsageRepr.externalizer(context), new THashSet<UsageRepr.Usage>(), in);
  }
  catch (IOException e) {
    throw new BuildDataCorruptedException(e);
  }
}
 

import java.lang.annotation.RetentionPolicy; //导入方法依赖的package包/类
/**
 * @throws Exception
 * @tests java.lang.annotation.RetentionPolicy#valueOf(String)
 */
@SuppressWarnings("nls")
public void test_valueOfLjava_lang_String() throws Exception {
    assertSame(RetentionPolicy.CLASS, RetentionPolicy
            .valueOf("CLASS"));
    assertSame(RetentionPolicy.RUNTIME, RetentionPolicy
            .valueOf("RUNTIME"));
    assertSame(RetentionPolicy.SOURCE, RetentionPolicy
            .valueOf("SOURCE"));
    try {
        RetentionPolicy.valueOf("OTHER");
        fail("Should throw an IllegalArgumentException");
    } catch (IllegalArgumentException e) {
        // expected
    }
}
 

import java.lang.annotation.RetentionPolicy; //导入方法依赖的package包/类
public ClassRepr(final DependencyContext context, final DataInput in) {
  super(in);
  try {
    this.myContext = context;
    myFileName = in.readInt();
    mySuperClass = (TypeRepr.ClassType)TypeRepr.externalizer(context).read(in);
    myInterfaces = (Set<TypeRepr.AbstractType>)RW.read(TypeRepr.externalizer(context), new HashSet<TypeRepr.AbstractType>(), in);
    myFields = (Set<FieldRepr>)RW.read(FieldRepr.externalizer(context), new HashSet<FieldRepr>(), in);
    myMethods = (Set<MethodRepr>)RW.read(MethodRepr.externalizer(context), new HashSet<MethodRepr>(), in);
    myAnnotationTargets = (Set<ElemType>)RW.read(UsageRepr.AnnotationUsage.elementTypeExternalizer, EnumSet.noneOf(ElemType.class), in);

    final String s = in.readUTF();

    myRetentionPolicy = s.length() == 0 ? null : RetentionPolicy.valueOf(s);

    myOuterClassName = in.readInt();
    myIsLocal = in.readBoolean();
    myIsAnonymous = in.readBoolean();
    myUsages =(Set<UsageRepr.Usage>)RW.read(UsageRepr.externalizer(context), new HashSet<UsageRepr.Usage>(), in);
  }
  catch (IOException e) {
    throw new RuntimeException(e);
  }
}
 

import java.lang.annotation.RetentionPolicy; //导入方法依赖的package包/类
@Nullable
private static RetentionPolicy getRetentionPolicy(PsiClass annotation) {
  PsiModifierList modifierList = annotation.getModifierList();
  if (modifierList != null) {
    PsiAnnotation retentionAnno = modifierList.findAnnotation(CommonClassNames.JAVA_LANG_ANNOTATION_RETENTION);
    if (retentionAnno == null) return RetentionPolicy.CLASS;

    PsiAnnotationMemberValue policyRef = PsiImplUtil.findAttributeValue(retentionAnno, null);
    if (policyRef instanceof PsiReference) {
      PsiElement field = ((PsiReference)policyRef).resolve();
      if (field instanceof PsiEnumConstant) {
        String name = ((PsiEnumConstant)field).getName();
        try {
          return RetentionPolicy.valueOf(name);
        }
        catch (Exception e) {
          LOG.warn("Unknown policy: " + name);
        }
      }
    }
  }

  return null;
}
 

import java.lang.annotation.RetentionPolicy; //导入方法依赖的package包/类
private void readRetention()
{
	final Annotation retention = this.theClass.getAnnotation(Annotation.LazyFields.RETENTION_CLASS);
	if (retention == null)
	{
		return;
	}

	final IValue value = retention.getArguments().get(0, Names.value);
	if (!(value instanceof EnumValue))
	{
		return;
	}

	try
	{
		final String name = ((EnumValue) value).getName().qualified;
		this.retention = RetentionPolicy.valueOf(name);
	}
	catch (IllegalArgumentException ignored)
	{
		// Problematic RetentionPolicy annotation - do not handle this
	}
}
 

import java.lang.annotation.RetentionPolicy; //导入方法依赖的package包/类
private static RetentionPolicy bindRetention(AnnoInfo annotation) {
  Const value = annotation.values().get("value");
  if (value.kind() != Kind.ENUM_CONSTANT) {
    return null;
  }
  EnumConstantValue enumValue = (EnumConstantValue) value;
  if (!enumValue.sym().owner().toString().equals("java/lang/annotation/RetentionPolicy")) {
    return null;
  }
  return RetentionPolicy.valueOf(enumValue.sym().name());
}
 

import java.lang.annotation.RetentionPolicy; //导入方法依赖的package包/类
private RetentionPolicy bindRetention(AnnotationInfo annotation) {
  ElementValue val = annotation.elementValuePairs().get("value");
  if (val.kind() != Kind.ENUM) {
    return null;
  }
  EnumConstValue enumVal = (EnumConstValue) val;
  if (!enumVal.typeName().equals("Ljava/lang/annotation/RetentionPolicy;")) {
    return null;
  }
  return RetentionPolicy.valueOf(enumVal.constName());
}
 

import java.lang.annotation.RetentionPolicy; //导入方法依赖的package包/类
@Override
public void visitEnum(String name, String desc, String value) {
  myRetentionPolicy = RetentionPolicy.valueOf(value);
}
 

import java.lang.annotation.RetentionPolicy; //导入方法依赖的package包/类
public void visitEnum(String name, String desc, String value) {
  myRetentionPolicy = RetentionPolicy.valueOf(value);
}