Java UnknownType类代码示例

import com.github.javaparser.ast.type.UnknownType; //导入依赖的package包/类
@Override
public JCTree visit(final UnknownType n, final Object arg) {
    //ARG0 TypeTag
    // An unknown type is a primitive type idetified
    // by label defined in code/TypeTags
    TypeTag arg0 = TypeTag.UNKNOWN;

    return new AJCPrimitiveTypeTree(make.TypeIdent(arg0), ((n.getComment() != null) ? n.getComment().getContent() : null));
}
 

import com.github.javaparser.ast.type.UnknownType; //导入依赖的package包/类
public static TypeKind asKind(Type type) {
    if(type instanceof ClassOrInterfaceType) {
        return TypeKind.DECLARED;
    } else if(type instanceof PrimitiveType) {
        switch (((PrimitiveType) type).getType()) {
            case Boolean:
                return TypeKind.BOOLEAN;
            case Byte:
                return TypeKind.BYTE;
            case Char:
                return TypeKind.CHAR;
            case Double:
                return TypeKind.DOUBLE;
            case Float:
                return TypeKind.FLOAT;
            case Int:
                return TypeKind.INT;
            case Long:
                return TypeKind.LONG;
            case Short:
                return TypeKind.SHORT;
        }

    } else if(type instanceof ReferenceType) {
        return asKind(((ReferenceType) type).getType());
    } else if(type instanceof UnknownType) {
        return TypeKind.OTHER;
    } else if(type instanceof VoidType) {
        return TypeKind.VOID;
    } else if(type instanceof WildcardType) {
        return TypeKind.WILDCARD;
    }
    return TypeKind.ERROR;
}
 

import com.github.javaparser.ast.type.UnknownType; //导入依赖的package包/类
@Override
public Type visit(Parameter node, Boolean solveLambdas) {
    if (node.getType() instanceof UnknownType) {
        throw new IllegalStateException("Parameter has unknown type: " + node);
    }
    return facade.convertToUsage(node.getType(), node);
}
 

import com.github.javaparser.ast.type.UnknownType; //导入依赖的package包/类
@Override
public ResolvedType visit(Parameter node, Boolean solveLambdas) {
    if (node.getType() instanceof UnknownType) {
        throw new IllegalStateException("Parameter has unknown type: " + node);
    }
    return facade.convertToUsage(node.getType(), node);
}
 

import com.github.javaparser.ast.type.UnknownType; //导入依赖的package包/类
@Override
public ResolvedType getType() {
    if (wrappedNode.getType() instanceof UnknownType && JavaParserFactory.getContext(wrappedNode, typeSolver) instanceof LambdaExprContext) {
        Optional<Value> value = JavaParserFactory.getContext(wrappedNode, typeSolver).solveSymbolAsValue(wrappedNode.getNameAsString(), typeSolver);
        if (value.isPresent()) {
            return value.get().getType();
        }
    }
    ResolvedType res = JavaParserFacade.get(typeSolver).convert(wrappedNode.getType(), wrappedNode);
    if (isVariadic()) {
        res = new ResolvedArrayType(res);
    }
    return res;
}
 

import com.github.javaparser.ast.type.UnknownType; //导入依赖的package包/类
@Override
public Node visit(
    UnknownType n, Map<Node, Node> arg
) {
  if (arg.containsKey(n)) {
    return arg.get(n);
  }
  return super.visit(n, arg);
}
 

import com.github.javaparser.ast.type.UnknownType; //导入依赖的package包/类
@Override
public void visit(UnknownType n, Script arg) {
}
 

import com.github.javaparser.ast.type.UnknownType; //导入依赖的package包/类
@Override
public void visit(final UnknownType n, final Object arg) {
    printer.printLn("UnknownType");
    // Nothing to dump
}
 

import com.github.javaparser.ast.type.UnknownType; //导入依赖的package包/类
public Type convertToUsage(com.github.javaparser.ast.type.Type type, Node context) {
    if (type instanceof UnknownType) {
        throw new IllegalArgumentException("Unknown type");
    }
    return convertToUsage(type, JavaParserFactory.getContext(context, typeSolver));
}
 

import com.github.javaparser.ast.type.UnknownType; //导入依赖的package包/类
public static boolean isExplicitlyTyped(LambdaExpr lambdaExpr) {
    return lambdaExpr.getParameters().stream().allMatch(p -> !(p.getType() instanceof UnknownType));
}
 

import com.github.javaparser.ast.type.UnknownType; //导入依赖的package包/类
private boolean isImplicitlyTyped(LambdaExpr lambdaExpr) {
    return lambdaExpr.getParameters().stream().anyMatch(p -> p.getType() instanceof UnknownType);
}
 

import com.github.javaparser.ast.type.UnknownType; //导入依赖的package包/类
@Override
public void visit(final UnknownType n, final Context ctx) {
  visitNode(n, ctx);
  super.visit(n, ctx);
}
 

import com.github.javaparser.ast.type.UnknownType; //导入依赖的package包/类
public Node transformUnary(Expression source, UnaryExpr expr) {
    final Expression data = expr.getExpr();
    switch (expr.getOperator()) {
      // x++
      case posIncrement:
      // x--
      case posDecrement:
        // For post increment / decrement,
        // we want to store the de/incremented value,
        // but use the current value.
        // So, we will generate setX(getX() + 1),
        // as the setX function returns the previous value
        final String setter = generateSetterMethod(data);
        final String getter = generateGetterMethod(data);
        MethodCallExpr methodCall = new MethodCallExpr();
        methodCall.setName(setter);
        MethodCallExpr get = new MethodCallExpr();
        get.setName(getter);
        final BinaryExpr.Operator operator = expr.getOperator() == Operator.posIncrement ? BinaryExpr.Operator.plus : BinaryExpr.Operator.minus;
        BinaryExpr op = new BinaryExpr(get, new IntegerLiteralExpr("1"), operator);
        methodCall.setArgs(Arrays.asList(op));
        initExtras(methodCall, data);
        return methodCall;
      // ++x
      // --x
      case preIncrement:
      case preDecrement:
        // For pre increment / decrement,
        // we want to de/increment the value,
        // and use the updated value immediately
        // So, we will use computeX_1(i -> i++)
        // TODO: Have a global INCREMENT function we can just reference instead
        String compute = generateComputeMethod(data) + "_1";
        List<Parameter> params = new ArrayList<>();
        Type type = new UnknownType();
        VariableDeclaratorId id = new VariableDeclaratorId("i");
        params.add(new Parameter(type, id));
        UnaryExpr copy = new UnaryExpr(new NameExpr("i"), expr.getOperator());
        Statement body = new ExpressionStmt(copy);
        LambdaExpr lambda = new LambdaExpr(params, body, false);
        methodCall = new MethodCallExpr();
        methodCall.setName(compute);
        methodCall.setArgs(Arrays.asList(lambda));
        initExtras(methodCall, data);
        return methodCall;
      case inverse:
      case negative:
      case not:
      case positive:
        throw new NotImplemented("Need to implement unary operator " + expr.getOperator() + " in " + getClass());
    }
        return expr;
//    return new StringLiteralExpr(expr.toSource());
  }
 

import com.github.javaparser.ast.type.UnknownType; //导入依赖的package包/类
@Override
public void visit(UnknownType n, Void arg) {
    out.println("UnknownType: " + (extended ? n : ""));
    super.visit(n, arg);
}