Java Code Examples for javax.lang.model.type.TypeKind#BOOLEAN

public TypeKind getPrimitiveTypeKind() {
    switch (this) {
    case BOOLEAN:
        return TypeKind.BOOLEAN;
    case BYTE:
        return TypeKind.BYTE;
    case SHORT:
        return TypeKind.SHORT;
    case INT:
        return TypeKind.INT;
    case LONG:
        return TypeKind.LONG;
    case CHAR:
        return TypeKind.CHAR;
    case FLOAT:
        return TypeKind.FLOAT;
    case DOUBLE:
        return TypeKind.DOUBLE;
    case VOID:
        return TypeKind.VOID;
    default:
        throw new AssertionError("unknown primitive type " + this);
    }
}
 

public static String getPropertyName(String accessor, TypeMirror returnType, boolean includeSetter) {
    Parameters.notEmpty("accessor", accessor); //NO18N
    int prefixLength = getPrefixLength(accessor, includeSetter);
    String withoutPrefix = accessor.substring(prefixLength);
    if (withoutPrefix.isEmpty()) { // method name is simply is/get/set
        return accessor;
    }
    char firstChar = withoutPrefix.charAt(0);

    if (!Character.isUpperCase(firstChar)) {
        return accessor;
    }

    //method property which is prefixed by 'is' but doesn't return boolean
    if (returnType != null && accessor.startsWith("is") && returnType.getKind() != TypeKind.BOOLEAN) { //NOI18N
        return accessor;
    }

    //check the second char, if its also uppercase, the property name must be preserved
    if(withoutPrefix.length() > 1 && Character.isUpperCase(withoutPrefix.charAt(1))) {
        return withoutPrefix;
    }

    return Character.toLowerCase(firstChar) + withoutPrefix.substring(1);
}
 

private static Optional<String> inferName(ExecutableElement element) {
  Encodable.Field annotation = element.getAnnotation(Encodable.Field.class);
  if (annotation != null && !annotation.name().isEmpty()) {
    return Optional.of(annotation.name());
  }

  String methodName = element.getSimpleName().toString();
  ExecutableType method = (ExecutableType) element.asType();

  if (methodName.startsWith("is")
      && methodName.length() != 2
      && method.getReturnType().getKind() == TypeKind.BOOLEAN) {
    return Optional.of(Character.toLowerCase(methodName.charAt(2)) + methodName.substring(3));
  }

  if (methodName.startsWith("get")
      && methodName.length() != 3
      && method.getReturnType().getKind() != TypeKind.VOID) {
    return Optional.of(Character.toLowerCase(methodName.charAt(3)) + methodName.substring(4));
  }
  return Optional.empty();
}
 

@Override
public Completer createCompleter(CompletionContext ctx) {
    FxProperty p = ctx.getEnclosingProperty();
    if (p == null || p.getType() == null) {
        return null;
    }
    TypeMirror m = p.getType().resolve(ctx.getCompilationInfo());
    if (m.getKind() == TypeKind.BOOLEAN) {
        return new EnumValueCompleter(ctx);
    }
    if (m.getKind() != TypeKind.DECLARED) {
        return null;
    }
    DeclaredType t = (DeclaredType)m;
    TypeElement tel = (TypeElement)t.asElement();
    if (tel.getQualifiedName().contentEquals("java.lang.Boolean")) {
        return new EnumValueCompleter(ctx);
    }
    if (tel.getKind() == ElementKind.ENUM) {
        return new EnumValueCompleter(ctx, tel);
    } else {
        return null;
    }
}
 

private String getMethodBody(Tree returnType) {
    String body = null;
    if (Kind.PRIMITIVE_TYPE == returnType.getKind()) {
        TypeKind type = ((PrimitiveTypeTree)returnType).getPrimitiveTypeKind();
        if (TypeKind.VOID == type) body = ""; //NOI18N
        else if (TypeKind.BOOLEAN == type) body = "return false;"; // NOI18N
        else if (TypeKind.INT == type) body = "return 0;"; // NOI18N
        else if (TypeKind.LONG == type) body = "return 0;"; // NOI18N
        else if (TypeKind.FLOAT == type) body = "return 0.0;"; // NOI18N
        else if (TypeKind.DOUBLE == type) body = "return 0.0;"; // NOI18N
        else if (TypeKind.BYTE == type) body = "return 0;"; // NOI18N
        else if (TypeKind.SHORT == type) body = "return 0;"; // NOI18N
        else if (TypeKind.CHAR == type) body = "return ' ';"; // NOI18N
        else body = "return null"; //NOI18N
    } else
        body = "return null"; //NOI18N
    return "{\n\t\t"+NbBundle.getMessage(AddWsOperationHelper.class, "TXT_TodoComment")+"\n"+body+"\n}";
}
 

public TypeKind getPrimitiveTypeKind() {
    switch (this) {
    case BOOLEAN:
        return TypeKind.BOOLEAN;
    case BYTE:
        return TypeKind.BYTE;
    case SHORT:
        return TypeKind.SHORT;
    case INT:
        return TypeKind.INT;
    case LONG:
        return TypeKind.LONG;
    case CHAR:
        return TypeKind.CHAR;
    case FLOAT:
        return TypeKind.FLOAT;
    case DOUBLE:
        return TypeKind.DOUBLE;
    case VOID:
        return TypeKind.VOID;
    default:
        throw new AssertionError("unknown primitive type " + this);
    }
}
 

public TypeKind getPrimitiveTypeKind() {
    switch (typetag) {
        case TypeTags.BOOLEAN:
            return TypeKind.BOOLEAN;
        case TypeTags.BYTE:
            return TypeKind.BYTE;
        case TypeTags.SHORT:
            return TypeKind.SHORT;
        case TypeTags.INT:
            return TypeKind.INT;
        case TypeTags.LONG:
            return TypeKind.LONG;
        case TypeTags.CHAR:
            return TypeKind.CHAR;
        case TypeTags.FLOAT:
            return TypeKind.FLOAT;
        case TypeTags.DOUBLE:
            return TypeKind.DOUBLE;
        case TypeTags.VOID:
            return TypeKind.VOID;
        default:
            throw new AssertionError("unknown primitive type " + this);
    }
}
 

public TypeKind getPrimitiveTypeKind() {
    switch (this) {
    case BOOLEAN:
        return TypeKind.BOOLEAN;
    case BYTE:
        return TypeKind.BYTE;
    case SHORT:
        return TypeKind.SHORT;
    case INT:
        return TypeKind.INT;
    case LONG:
        return TypeKind.LONG;
    case CHAR:
        return TypeKind.CHAR;
    case FLOAT:
        return TypeKind.FLOAT;
    case DOUBLE:
        return TypeKind.DOUBLE;
    case VOID:
        return TypeKind.VOID;
    default:
        throw new AssertionError("unknown primitive type " + this);
    }
}
 

@Override
public Set<? extends Element> visitExecutable(ExecutableElement e, Element element) {
    if (e.getReturnType().getKind() == TypeKind.BOOLEAN) {
        String isPrefix = "is";
        if (!e.getSimpleName().toString().startsWith(isPrefix)) {
            logger.warning(e.getEnclosingElement() + "返回boolean值的方法" + e.getSimpleName() + "应以is开头");
        }
    }
    return super.visitExecutable(e, element);
}
 

public Tree createType(String typeName, TypeElement scope) {
    TreeMaker make = getTreeMaker();
    TypeKind primitiveTypeKind = null;
    if ("boolean".equals(typeName)) {           // NOI18N
        primitiveTypeKind = TypeKind.BOOLEAN;
    } else if ("byte".equals(typeName)) {       // NOI18N
        primitiveTypeKind = TypeKind.BYTE;
    } else if ("short".equals(typeName)) {      // NOI18N
        primitiveTypeKind = TypeKind.SHORT;
    } else if ("int".equals(typeName)) {        // NOI18N
        primitiveTypeKind = TypeKind.INT;
    } else if ("long".equals(typeName)) {       // NOI18N
        primitiveTypeKind = TypeKind.LONG;
    } else if ("char".equals(typeName)) {       // NOI18N
        primitiveTypeKind = TypeKind.CHAR;
    } else if ("float".equals(typeName)) {      // NOI18N
        primitiveTypeKind = TypeKind.FLOAT;
    } else if ("double".equals(typeName)) {     // NOI18N
        primitiveTypeKind = TypeKind.DOUBLE;
    } else if ("void".equals(typeName)) {     // NOI18N
        primitiveTypeKind = TypeKind.VOID;
    }
    if (primitiveTypeKind != null) {
        return getTreeMaker().PrimitiveType(primitiveTypeKind);
    }
    Tree typeTree = tryCreateQualIdent(typeName);
    if (typeTree == null) {
        // XXX does not handle imports; temporary until issue 102149 is fixed
        TypeMirror typeMirror = copy.getTreeUtilities().parseType(typeName, scope);
        if ( typeMirror == null || typeMirror.getKind() == TypeKind.ERROR ){
            typeTree = getTreeMaker().QualIdent( typeName );
        }
        else {
            typeTree = make.Type(typeMirror);
        }
    }
    return typeTree;
}
 

public Tree createType(String typeName, TypeElement scope) {
    TreeMaker make = getTreeMaker();
    TypeKind primitiveTypeKind = null;
    if ("boolean".equals(typeName)) {           // NOI18N
        primitiveTypeKind = TypeKind.BOOLEAN;
    } else if ("byte".equals(typeName)) {       // NOI18N
        primitiveTypeKind = TypeKind.BYTE;
    } else if ("short".equals(typeName)) {      // NOI18N
        primitiveTypeKind = TypeKind.SHORT;
    } else if ("int".equals(typeName)) {        // NOI18N
        primitiveTypeKind = TypeKind.INT;
    } else if ("long".equals(typeName)) {       // NOI18N
        primitiveTypeKind = TypeKind.LONG;
    } else if ("char".equals(typeName)) {       // NOI18N
        primitiveTypeKind = TypeKind.CHAR;
    } else if ("float".equals(typeName)) {      // NOI18N
        primitiveTypeKind = TypeKind.FLOAT;
    } else if ("double".equals(typeName)) {     // NOI18N
        primitiveTypeKind = TypeKind.DOUBLE;
    } else if ("void".equals(typeName)) {     // NOI18N
        primitiveTypeKind = TypeKind.VOID;
    }
    if (primitiveTypeKind != null) {
        return getTreeMaker().PrimitiveType(primitiveTypeKind);
    }
    Tree typeTree = tryCreateQualIdent(typeName);
    if (typeTree == null) {
        // XXX does not handle imports; temporary until issue 102149 is fixed
        TypeMirror typeMirror = copy.getTreeUtilities().parseType(typeName, scope);
        typeTree = make.Type(typeMirror);
    }
    return typeTree;
}
 

private void parseResourceBool(Element element,
    Map<TypeElement, BindingSet.Builder> builderMap, Set<TypeElement> erasedTargetNames) {
  boolean hasError = false;
  TypeElement enclosingElement = (TypeElement) element.getEnclosingElement();

  // Verify that the target type is bool.
  if (element.asType().getKind() != TypeKind.BOOLEAN) {
    error(element, "@%s field type must be 'boolean'. (%s.%s)",
        BindBool.class.getSimpleName(), enclosingElement.getQualifiedName(),
        element.getSimpleName());
    hasError = true;
  }

  // Verify common generated code restrictions.
  hasError |= isInaccessibleViaGeneratedCode(BindBool.class, "fields", element);
  hasError |= isBindingInWrongPackage(BindBool.class, element);

  if (hasError) {
    return;
  }

  // Assemble information on the field.
  String name = element.getSimpleName().toString();
  int id = element.getAnnotation(BindBool.class).value();
  Id resourceId = elementToId(element, BindBool.class, id);
  BindingSet.Builder builder = getOrCreateBindingBuilder(builderMap, enclosingElement);
  builder.addResource(
      new FieldResourceBinding(resourceId, name, FieldResourceBinding.Type.BOOL));

  erasedTargetNames.add(enclosingElement);
}
 

AbstractJsonMapperGenerator.AccessorInfo getterInfo() {
    final String upperCaseFirstLetter = upperCaseFirstLetter(field.getSimpleName().toString());
    String prefix = field.asType().getKind() == TypeKind.BOOLEAN ? "is" : "get";
    Optional<AbstractJsonMapperGenerator.AccessorInfo> accessor = getAccessors(beanType)
            .stream()
            .filter(accessorInfo -> accessorInfo.getName().equals(prefix + upperCaseFirstLetter))
            .findFirst();
    return accessor.orElseGet(() -> new AbstractJsonMapperGenerator.AccessorInfo(field.getSimpleName().toString()));
}
 

String inferAccessorMethod(VariableElement field) {
  String name = field.getSimpleName().toString();
  String capitalizedName = StringUtil.capitalize(name);
  if (field.asType().getKind() == TypeKind.BOOLEAN) {
    if (name.startsWith("is") && (name.length() > 2 && Character.isUpperCase(name.charAt(2)))) {
      return name;
    }
    return "is" + capitalizedName;
  }
  return "get" + capitalizedName;
}
 

/** Package private constructor. Merges two property descriptors. Where they
* conflict, gives the second argument (y) priority over the first argumnet (x).
* @param x The first (lower priority) PropertyPattern.
* @param y The second (higher priority) PropertyPattern.
*/
Property( CompilationInfo javac, Property x, Property y ) {
    
    // Figure out the merged getterMethod
    ExecutableElement xr = x.getterMethod;
    ExecutableElement yr = y.getterMethod;
    getterMethod = xr;

    // Normaly give priority to y's getterMethod
    if ( yr != null ) {
        getterMethod = yr;
    }

    // However, if both x and y reference read method in the same class,
    // give priority to a boolean "is" method over boolean "get" method. 
    if ( xr != null && yr != null &&
         xr.getEnclosingElement() == yr.getEnclosingElement() &&
         xr.getReturnType().getKind() == TypeKind.BOOLEAN &&
         yr.getReturnType().getKind() == TypeKind.BOOLEAN &&
         nameAsString(xr).indexOf(IS_PREFIX) == 0 &&    
         nameAsString(yr).indexOf(GET_PREFIX) == 0 ) { 
        getterMethod = xr;
    }

    setterMethod = x.setterMethod;
    if ( y.setterMethod != null ) {
        setterMethod = y.setterMethod;
    }

    // PENDING bound and constrained
    /*
    bound = x.bound | y.bound;
    constrained = x.constrained | y.constrained
    */

    try {
        type = findPropertyType(javac);
    }
    catch ( IntrospectionException ex ) {
        //System.out.println (x.getName() + ":" +  y.getName()); // NOI18N
        //System.out.println (x.getType() + ":" + y.getType() ); // NOI18N
        throw new IllegalStateException("Mixing invalid PropertyPattrens", ex); // NOI18N
    }

    name = findPropertyName();
}
 

public boolean isBoolean() {
  return returnType.getKind() == TypeKind.BOOLEAN;
}
 

public boolean isNumberType() {
  TypeKind kind = returnType.getKind();
  return kind.isPrimitive()
      && kind != TypeKind.CHAR
      && kind != TypeKind.BOOLEAN;
}
 

private static String getConversionFromString(TypeMirror idType, int index, String keyType) {
    String param = index == -1 ? "value" : "values["+index+"]";
    if (TypeKind.BOOLEAN == idType.getKind()) {
        return "Boolean.parseBoolean("+param+")";
    } else if (TypeKind.BYTE == idType.getKind()) {
        return "Byte.parseByte("+param+")";
    } else if (TypeKind.CHAR == idType.getKind()) {
        return param+".charAt(0)";
    } else if (TypeKind.DOUBLE == idType.getKind()) {
        return "Double.parseDouble("+param+")";
    } else if (TypeKind.FLOAT == idType.getKind()) {
        return "Float.parseFloat("+param+")";
    } else if (TypeKind.INT == idType.getKind()) {
        return "Integer.parseInt("+param+")";
    } else if (TypeKind.LONG == idType.getKind()) {
        return "Long.parseLong("+param+")";
    } else if (TypeKind.SHORT == idType.getKind()) {
        return "Short.parseShort("+param+")";
    } else if (TypeKind.DECLARED == idType.getKind()) {
        if ("Boolean".equals(idType.toString()) || "java.lang.Boolean".equals(idType.toString())) {
            return "Boolean.valueOf("+param+")";
        } else if ("Byte".equals(idType.toString()) || "java.lang.Byte".equals(idType.toString())) {
            return "Byte.valueOf("+param+")";
        } else if ("Character".equals(idType.toString()) || "java.lang.Character".equals(idType.toString())) {
            return "new Character("+param+".charAt(0))";
        } else if ("Double".equals(idType.toString()) || "java.lang.Double".equals(idType.toString())) {
            return "Double.valueOf("+param+")";
        } else if ("Float".equals(idType.toString()) || "java.lang.Float".equals(idType.toString())) {
            return "Float.valueOf("+param+")";
        } else if ("Integer".equals(idType.toString()) || "java.lang.Integer".equals(idType.toString())) {
            return "Integer.valueOf("+param+")";
        } else if ("Long".equals(idType.toString()) || "java.lang.Long".equals(idType.toString())) {
            return "Long.valueOf("+param+")";
        } else if ("Short".equals(idType.toString()) || "java.lang.Short".equals(idType.toString())) {
            return "Short.valueOf("+param+")";
        } else if ("BigDecimal".equals(idType.toString()) || "java.math.BigDecimal".equals(idType.toString())) {
            return "new java.math.BigDecimal("+param+")";
        } else if ("Date".equals(idType.toString()) || "java.util.Date".equals(idType.toString())) {
            return "java.sql.Date.valueOf("+param+")";
        }
    }
    return param;
}
 

/**
 * 是否是基本类型的boolean
 */
public static boolean isPrimitiveBoolean(TypeMirror typeMirror) {
    return typeMirror.getKind() == TypeKind.BOOLEAN;
}
 

/** Analyses one method for property charcteristics */
Property analyseMethodForProperties( Parameters p, ExecutableElement method ) {
    // Skip static methods as Introspector does.
    
    if( method.getModifiers().contains(STATIC) ) {
        return null;
    }
    
    String name = nameAsString(method);
    VariableElement[] params = method.getParameters().toArray(new VariableElement[0]);
    TypeMirror returnType = method.getReturnType();

    Property pp = null;

    try {
        if ( params.length == 0 ) {
            if (name.startsWith( GET_PREFIX )) {
                // SimpleGetter
                pp = new Property( p.ci, method, null );
            }
            else if ( returnType.getKind() == TypeKind.BOOLEAN && name.startsWith( IS_PREFIX )) {
                // Boolean getter
                pp = new Property( p.ci, method, null );
            }
        }
        else if ( params.length == 1 ) {
            if ( params[0].asType().getKind() == TypeKind.INT) {
                if(name.startsWith( GET_PREFIX )) {
                    pp = new IdxProperty( p.ci, null, null, method, null );
                } else if ( returnType.getKind() == TypeKind.BOOLEAN && name.startsWith( IS_PREFIX )) {
                    pp = new IdxProperty( p.ci, null, null, method, null );
                } else if (returnType.getKind() == TypeKind.VOID && name.startsWith(SET_PREFIX)) {
                    pp = new Property(p.ci, null, method);
                    // PENDING vetoable => constrained
                }
            }
            else if ( returnType.getKind() == TypeKind.VOID && name.startsWith( SET_PREFIX )) {
                pp = new Property( p.ci, null, method );
                // PENDING vetoable => constrained
            }
        }
        else if ( params.length == 2 ) {
            if ( params[0].asType().getKind() == TypeKind.INT && name.startsWith( SET_PREFIX )) {
                pp = new IdxProperty( p.ci, null, null, null, method );
                // PENDING vetoable => constrained
            }
        }
    }
    catch (IntrospectionException ex) {
        // PropertyPattern constructor found some differencies from design patterns.
        LOG.log(Level.INFO, ex.getMessage(), ex);
        pp = null;
    }

    return pp;
}