Java AptEnv类代码示例

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
/**
 * Returns the type declaration for a class symbol.
 * Forces completion, and returns null on error.
 */
public TypeDeclaration getTypeDeclaration(ClassSymbol c) {
    long flags = AptEnv.getFlags(c);        // forces symbol completion
    if (c.kind == Kinds.ERR) {
        return null;
    }
    TypeDeclaration res = typeDecls.get(c);
    if (res == null) {
        if ((flags & Flags.ANNOTATION) != 0) {
            res = new AnnotationTypeDeclarationImpl(env, c);
        } else if ((flags & Flags.INTERFACE) != 0) {
            res = new InterfaceDeclarationImpl(env, c);
        } else if ((flags & Flags.ENUM) != 0) {
            res = new EnumDeclarationImpl(env, c);
        } else {
            res = new ClassDeclarationImpl(env, c);
        }
        typeDecls.put(c, res);
    }
    return res;
}
 

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
public Collection<Modifier> getModifiers() {
    if (modifiers == null) {
        modifiers = EnumSet.noneOf(Modifier.class);
        long flags = AptEnv.getFlags(sym);

        if (0 != (flags & Flags.PUBLIC))       modifiers.add(PUBLIC);
        if (0 != (flags & Flags.PROTECTED))    modifiers.add(PROTECTED);
        if (0 != (flags & Flags.PRIVATE))      modifiers.add(PRIVATE);
        if (0 != (flags & Flags.ABSTRACT))     modifiers.add(ABSTRACT);
        if (0 != (flags & Flags.STATIC))       modifiers.add(STATIC);
        if (0 != (flags & Flags.FINAL))        modifiers.add(FINAL);
        if (0 != (flags & Flags.TRANSIENT))    modifiers.add(TRANSIENT);
        if (0 != (flags & Flags.VOLATILE))     modifiers.add(VOLATILE);
        if (0 != (flags & Flags.SYNCHRONIZED)) modifiers.add(SYNCHRONIZED);
        if (0 != (flags & Flags.NATIVE))       modifiers.add(NATIVE);
        if (0 != (flags & Flags.STRICTFP))     modifiers.add(STRICTFP);
    }
    return modifiers;
}
 

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
/**
 * Returns the formal type parameters of a type, member or constructor
 * as an angle-bracketed string.  Each parameter consists of the simple
 * type variable name and any bounds (with no implicit "extends Object"
 * clause added).  Type names are qualified.
 * Returns "" if there are no type parameters.
 */
protected static String typeParamsToString(AptEnv env, Symbol sym) {
    if (sym.type.getTypeArguments().isEmpty()) {
        return "";
    }
    StringBuilder s = new StringBuilder();
    for (Type t : sym.type.getTypeArguments()) {
        Type.TypeVar tv = (Type.TypeVar) t;
        s.append(s.length() == 0 ? "<" : ", ")
         .append(TypeParameterDeclarationImpl.toString(env, tv));
    }
    s.append(">");
    return s.toString();
}
 

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
private AnnotationProxyMaker(AptEnv env,
                             Attribute.Compound attrs,
                             Class<? extends Annotation> annoType) {
    this.env = env;
    this.attrs = attrs;
    this.annoType = annoType;
}
 

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
/**
 * Returns the type parameter's name along with any "extends" clause.
 * See {@link #toString()} for details.
 */
static String toString(AptEnv env, Type.TypeVar tv) {
    StringBuilder s = new StringBuilder();
    s.append(tv);
    boolean first = true;
    for (Type bound : getExtendsBounds(env, tv)) {
        s.append(first ? " extends " : " & ");
        s.append(env.typeMaker.typeToString(bound));
        first = false;
    }
    return s.toString();
}
 

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
/**
 * Returns the bounds of a type variable, eliding java.lang.Object
 * if it appears alone.
 */
private static Iterable<Type> getExtendsBounds(AptEnv env,
                                               Type.TypeVar tv) {
    return (tv.getUpperBound().tsym == env.symtab.objectType.tsym)
           ? com.sun.tools.javac.util.List.<Type>nil()
           : env.jctypes.getBounds(tv);
}
 

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
/**
 * Returns a type's name, with any type parameters (including those
 * of outer classes).  Type names are qualified.
 */
static String toString(AptEnv env, ClassSymbol c) {
    StringBuilder sb = new StringBuilder();
    if (c.isInner()) {
        // c is an inner class, so include type params of outer.
        ClassSymbol enclosing = c.owner.enclClass();
        sb.append(toString(env, enclosing))
          .append('.')
          .append(c.name);
    } else {
        sb.append(c);
    }
    sb.append(typeParamsToString(env, c));
    return sb.toString();
}
 

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
/**
 * Returns the javac type corresponding to a kind of primitive type.
 */
private static Type getType(AptEnv env, Kind kind) {
    switch (kind) {
    case BOOLEAN:   return env.symtab.booleanType;
    case BYTE:      return env.symtab.byteType;
    case SHORT:     return env.symtab.shortType;
    case INT:       return env.symtab.intType;
    case LONG:      return env.symtab.longType;
    case CHAR:      return env.symtab.charType;
    case FLOAT:     return env.symtab.floatType;
    case DOUBLE:    return env.symtab.doubleType;
    default:        throw new AssertionError();
    }
}
 

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
private TypeMaker(Context context) {
    context.put(typeMakerKey, this);
    env = AptEnv.instance(context);

    voidType = new VoidTypeImpl(env);
    primTypes[BOOLEAN] = new PrimitiveTypeImpl(env, Kind.BOOLEAN);
    primTypes[BYTE]    = new PrimitiveTypeImpl(env, Kind.BYTE);
    primTypes[SHORT]   = new PrimitiveTypeImpl(env, Kind.SHORT);
    primTypes[INT]     = new PrimitiveTypeImpl(env, Kind.INT);
    primTypes[LONG]    = new PrimitiveTypeImpl(env, Kind.LONG);
    primTypes[CHAR]    = new PrimitiveTypeImpl(env, Kind.CHAR);
    primTypes[FLOAT]   = new PrimitiveTypeImpl(env, Kind.FLOAT);
    primTypes[DOUBLE]  = new PrimitiveTypeImpl(env, Kind.DOUBLE);
}
 

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
/** Create a new apt list. */
protected Apt(Context context) {
    this.context = context;

    context.put(aptKey, this);
    aptenv = AptEnv.instance(context);
}
 

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
private TypesImpl(Context context) {
    context.put(typesKey, this);
    env = AptEnv.instance(context);
}
 

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
private DeclarationsImpl(Context context) {
    context.put(declarationsKey, this);
    env = AptEnv.instance(context);
}
 

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
MethodDeclarationImpl(AptEnv env, MethodSymbol sym) {
    super(env, sym);
}
 

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
AnnotationValueImpl(AptEnv env, Attribute attr, AnnotationMirrorImpl annotation) {
    this.env = env;
    this.attr = attr;
    this.annotation = annotation;
}
 

import com.sun.tools.apt.mirror.AptEnv; //导入依赖的package包/类
protected MemberDeclarationImpl(AptEnv env, Symbol sym) {
    super(env, sym);
}