Java Code Examples for jdk.nashorn.internal.objects.annotations.Attribute#NOT_CONFIGURABLE

The following examples show how to use jdk.nashorn.internal.objects.annotations.Attribute#NOT_CONFIGURABLE . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: NativeArray.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

/**
 * Length getter
 * @param self self reference
 * @return the length of the object
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_CONFIGURABLE)
public static Object length(final Object self) {
    if (isArray(self)) {
        final long length = ((ScriptObject) self).getArray().length();
        assert length >= 0L;
        // Cast to the narrowest supported numeric type to help optimistic type calculator
        if (length <= Integer.MAX_VALUE) {
            return (int) length;
        }
        return (double) length;
    }

    return 0;
}

Example 2

Source File: NativeArray.java From jdk8u60 with GNU General Public License v2.0

5 votes

/**
 * Length getter
 * @param self self reference
 * @return the length of the object
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_CONFIGURABLE)
public static Object length(final Object self) {
    if (isArray(self)) {
        return JSType.toUint32(((ScriptObject) self).getArray().length());
    }

    return 0;
}

Example 3

Source File: NativeArray.java From TencentKona-8 with GNU General Public License v2.0

5 votes

/**
 * Length getter
 * @param self self reference
 * @return the length of the object
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_CONFIGURABLE)
public static Object length(final Object self) {
    if (isArray(self)) {
        final long length = ((ScriptObject) self).getArray().length();
        assert length >= 0L;
        // Cast to the narrowest supported numeric type to help optimistic type calculator
        if (length <= Integer.MAX_VALUE) {
            return (int) length;
        }
        return (double) length;
    }

    return 0;
}

Example 4

Source File: NativeRegExpExecResult.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

/**
 * Length getter
 * @param self self reference
 * @return length property value
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_CONFIGURABLE)
public static Object length(final Object self) {
    if (self instanceof ScriptObject) {
        return (double) JSType.toUint32(((ScriptObject)self).getArray().length());
    }

    return 0;
}

Example 5

Source File: ArrayBufferView.java From TencentKona-8 with GNU General Public License v2.0

4 votes

/**
 * Byte length getter as per spec
 * @param self ArrayBufferView instance
 * @return array buffer view length in bytes
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static int byteLength(final Object self) {
    final ArrayBufferView view = (ArrayBufferView)self;
    return ((TypedArrayData<?>)view.getArray()).getElementLength() * view.bytesPerElement();
}

Example 6

Source File: ArrayBufferView.java From openjdk-jdk8u with GNU General Public License v2.0

4 votes

/**
 * Byte length getter as per spec
 * @param self ArrayBufferView instance
 * @return array buffer view length in bytes
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static int byteLength(final Object self) {
    final ArrayBufferView view = (ArrayBufferView)self;
    return ((TypedArrayData<?>)view.getArray()).getElementLength() * view.bytesPerElement();
}

Example 7

Source File: NativeString.java From jdk8u60 with GNU General Public License v2.0

2 votes

/**
 * ECMA 15.5.3 String.length
 * @param self self reference
 * @return     value of length property for string
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static Object length(final Object self) {
    return getCharSequence(self).length();
}

Example 8

Source File: NativeArray.java From jdk8u60 with GNU General Public License v2.0

2 votes

/**
 * Prototype length setter
 * @param self   self reference
 * @param length new length property
 */
@Setter(name = "length", where = Where.PROTOTYPE, attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_CONFIGURABLE)
public static void setProtoLength(final Object self, final Object length) {
    length(self, length);  // Same as instance setter but we can't make nasgen use the same method for prototype
}

Example 9

Source File: NativeArrayBuffer.java From openjdk-jdk9 with GNU General Public License v2.0

2 votes

/**
 * Byte length for native array buffer
 * @param self native array buffer
 * @return byte length
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static int byteLength(final Object self) {
    return ((NativeArrayBuffer)self).getByteLength();
}

Example 10

Source File: NativeArrayBuffer.java From jdk8u60 with GNU General Public License v2.0

2 votes

/**
 * Byte length for native array buffer
 * @param self native array buffer
 * @return byte length
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static int byteLength(final Object self) {
    return ((NativeArrayBuffer)self).getByteLength();
}

Example 11

Source File: NativeString.java From openjdk-jdk8u with GNU General Public License v2.0

2 votes

/**
 * ECMA 15.5.3 String.length
 * @param self self reference
 * @return     value of length property for string
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static Object length(final Object self) {
    return getCharSequence(self).length();
}

Example 12

Source File: ArrayBufferView.java From openjdk-jdk9 with GNU General Public License v2.0

2 votes

/**
 * Buffer getter as per spec
 * @param self ArrayBufferView instance
 * @return buffer
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static Object buffer(final Object self) {
    return ((ArrayBufferView)self).buffer;
}

Example 13

Source File: NativeArray.java From openjdk-jdk8u with GNU General Public License v2.0

2 votes

/**
 * Prototype length setter
 * @param self   self reference
 * @param length new length property
 */
@Setter(name = "length", where = Where.PROTOTYPE, attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_CONFIGURABLE)
public static void setProtoLength(final Object self, final Object length) {
    length(self, length);  // Same as instance setter but we can't make nasgen use the same method for prototype
}

Example 14

Source File: ArrayBufferView.java From openjdk-jdk8u with GNU General Public License v2.0

2 votes

/**
 * Buffer offset getter as per spec
 * @param self ArrayBufferView instance
 * @return buffer offset
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static int byteOffset(final Object self) {
    return ((ArrayBufferView)self).byteOffset;
}

Example 15

Source File: ArrayBufferView.java From openjdk-jdk8u-backup with GNU General Public License v2.0

2 votes

/**
 * Buffer getter as per spec
 * @param self ArrayBufferView instance
 * @return buffer
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static Object buffer(final Object self) {
    return ((ArrayBufferView)self).buffer;
}

Example 16

Source File: NativeArray.java From TencentKona-8 with GNU General Public License v2.0

2 votes

/**
 * Prototype length getter
 * @param self self reference
 * @return the length of the object
 */
@Getter(name = "length", where = Where.PROTOTYPE, attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_CONFIGURABLE)
public static Object getProtoLength(final Object self) {
    return length(self);  // Same as instance getter but we can't make nasgen use the same method for prototype
}

Example 17

Source File: NativeArrayBuffer.java From TencentKona-8 with GNU General Public License v2.0

2 votes

/**
 * Byte length for native array buffer
 * @param self native array buffer
 * @return byte length
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static int byteLength(final Object self) {
    return ((NativeArrayBuffer)self).getByteLength();
}

Example 18

Source File: NativeString.java From openjdk-jdk8u-backup with GNU General Public License v2.0

2 votes

/**
 * ECMA 15.5.3 String.length
 * @param self self reference
 * @return     value of length property for string
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static Object length(final Object self) {
    return getCharSequence(self).length();
}

Example 19

Source File: ArrayBufferView.java From TencentKona-8 with GNU General Public License v2.0

2 votes

/**
 * Buffer offset getter as per spec
 * @param self ArrayBufferView instance
 * @return buffer offset
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static int byteOffset(final Object self) {
    return ((ArrayBufferView)self).byteOffset;
}

Example 20

Source File: NativeArrayBuffer.java From openjdk-jdk8u with GNU General Public License v2.0

2 votes

/**
 * Byte length for native array buffer
 * @param self native array buffer
 * @return byte length
 */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static int byteLength(final Object self) {
    return ((NativeArrayBuffer)self).getByteLength();
}