Examples with LONG com.sun.jna.platform.win32.WinDef.LONG used on opensource projects

Example 6 with LONG

use of com.sun.jna.platform.win32.WinDef.LONG in project jna by java-native-access.

the class Advapi32Util method registryGetLongValue.

/**
	 * Get a registry QWORD value.
	 *
	 * @param root
	 *            Root key.
	 * @param key
	 *            Registry key path.
	 * @param value
	 *            Name of the value to retrieve.
	 * @return Integer value.
	 */
public static long registryGetLongValue(HKEY root, String key, String value) {
    HKEYByReference phkKey = new HKEYByReference();
    int rc = Advapi32.INSTANCE.RegOpenKeyEx(root, key, 0, WinNT.KEY_READ, phkKey);
    if (rc != W32Errors.ERROR_SUCCESS) {
        throw new Win32Exception(rc);
    }
    try {
        return registryGetLongValue(phkKey.getValue(), value);
    } finally {
        rc = Advapi32.INSTANCE.RegCloseKey(phkKey.getValue());
        if (rc != W32Errors.ERROR_SUCCESS) {
            throw new Win32Exception(rc);
        }
    }
}

Example 7 with LONG

use of com.sun.jna.platform.win32.WinDef.LONG in project jna by java-native-access.

the class ProxyObject method getUnknownId.

private long getUnknownId() {
    assert COMUtils.comIsInitialized() : "COM not initialized";
    if (-1 == this.unknownId) {
        try {
            final PointerByReference ppvObject = new PointerByReference();
            Thread current = Thread.currentThread();
            String tn = current.getName();
            IID iid = com.sun.jna.platform.win32.COM.IUnknown.IID_IUNKNOWN;
            HRESULT hr = ProxyObject.this.getRawDispatch().QueryInterface(new REFIID(iid), ppvObject);
            if (WinNT.S_OK.equals(hr)) {
                Dispatch dispatch = new Dispatch(ppvObject.getValue());
                this.unknownId = Pointer.nativeValue(dispatch.getPointer());
                // QueryInterface returns a COM object pointer with a +1
                // reference, we must drop one,
                // Note: createProxy adds one;
                int n = dispatch.Release();
            } else {
                String formatMessageFromHR = Kernel32Util.formatMessage(hr);
                throw new COMException("getUnknownId: " + formatMessageFromHR);
            }
        } catch (Exception e) {
            throw new COMException("Error occured when trying get Unknown Id ", e);
        }
    }
    return this.unknownId;
}

Example 8 with LONG

use of com.sun.jna.platform.win32.WinDef.LONG in project jna by java-native-access.

the class Convert method toVariant.

/**
         * Convert a java value into a VARIANT suitable for passing in a COM
         * invocation.
         * 
         * <p><i>Implementation notes</i></p>
         * 
         * <ul>
         * <li>VARIANTs are not rewrapped, but passed through unmodified</li>
         * <li>A string is wrapped into a BSTR, that is wrapped into the VARIANT.
         *  The string is allocated as native memory by the VARIANT constructor.
         *  The BSTR needs to be freed by {@link com.sun.jna.platform.win32.OleAuto#SysFreeString}.</li>
         * </ul>
         * 
         * @param value to be wrapped
         * @return wrapped VARIANT
         */
public static VARIANT toVariant(Object value) {
    if (value instanceof VARIANT) {
        return (VARIANT) value;
    } else if (value instanceof BSTR) {
        return new VARIANT((BSTR) value);
    } else if (value instanceof VARIANT_BOOL) {
        return new VARIANT((VARIANT_BOOL) value);
    } else if (value instanceof BOOL) {
        return new VARIANT((BOOL) value);
    } else if (value instanceof LONG) {
        return new VARIANT((LONG) value);
    } else if (value instanceof SHORT) {
        return new VARIANT((SHORT) value);
    } else if (value instanceof DATE) {
        return new VARIANT((DATE) value);
    } else if (value instanceof BYTE) {
        return new VARIANT((BYTE) value);
    } else if (value instanceof Byte) {
        return new VARIANT((Byte) value);
    } else if (value instanceof Character) {
        return new VARIANT((Character) value);
    } else if (value instanceof CHAR) {
        return new VARIANT((CHAR) value);
    } else if (value instanceof Short) {
        return new VARIANT((Short) value);
    } else if (value instanceof Integer) {
        return new VARIANT((Integer) value);
    } else if (value instanceof Long) {
        return new VARIANT((Long) value);
    } else if (value instanceof Float) {
        return new VARIANT((Float) value);
    } else if (value instanceof Double) {
        return new VARIANT((Double) value);
    } else if (value instanceof String) {
        return new VARIANT((String) value);
    } else if (value instanceof Boolean) {
        return new VARIANT((Boolean) value);
    } else if (value instanceof com.sun.jna.platform.win32.COM.IDispatch) {
        return new VARIANT((com.sun.jna.platform.win32.COM.IDispatch) value);
    } else if (value instanceof Date) {
        return new VARIANT((Date) value);
    } else if (value instanceof Proxy) {
        InvocationHandler ih = Proxy.getInvocationHandler(value);
        ProxyObject pobj = (ProxyObject) ih;
        return new VARIANT(pobj.getRawDispatch());
    } else if (value instanceof IComEnum) {
        IComEnum enm = (IComEnum) value;
        return new VARIANT(new WinDef.LONG(enm.getValue()));
    } else if (value instanceof SAFEARRAY) {
        return new VARIANT((SAFEARRAY) value);
    } else {
        return null;
    }
}

Example 9 with LONG

use of com.sun.jna.platform.win32.WinDef.LONG in project jna by java-native-access.

the class VariantTest method testVariantConstructors.

public void testVariantConstructors() {
    VARIANT variant;
    // skipped: BSTRByReference constructor
    // skipped: empty constructor
    // skipped: pointer constructor
    // skipped: IDispatch constructor
    String testString = "TeST$ö";
    BSTR bstr = OleAuto.INSTANCE.SysAllocString(testString);
    variant = new VARIANT(bstr);
    assertThat(variant.getValue(), instanceOf(BSTR.class));
    assertThat(((BSTR) variant.getValue()).getValue(), equalTo(testString));
    assertThat(variant.stringValue(), equalTo(testString));
    variant = new VARIANT(testString);
    assertThat(variant.getValue(), instanceOf(BSTR.class));
    assertThat(((BSTR) variant.getValue()).getValue(), equalTo(testString));
    assertThat(variant.stringValue(), equalTo(testString));
    OleAuto.INSTANCE.SysFreeString(bstr);
    OleAuto.INSTANCE.SysFreeString((BSTR) variant.getValue());
    BOOL boolTrue = new WinDef.BOOL(true);
    variant = new VARIANT(Variant.VARIANT_TRUE);
    assertThat(variant.getValue(), instanceOf(VARIANT_BOOL.class));
    assertThat(((VARIANT_BOOL) variant.getValue()).shortValue(), equalTo((short) 0xFFFF));
    assertThat(variant.booleanValue(), equalTo(true));
    variant = new VARIANT(boolTrue);
    assertThat(variant.getValue(), instanceOf(VARIANT_BOOL.class));
    assertThat(((VARIANT_BOOL) variant.getValue()).shortValue(), equalTo((short) 0xFFFF));
    assertThat(variant.booleanValue(), equalTo(true));
    int testInt = 4223;
    LONG testIntWin = new LONG(testInt);
    variant = new VARIANT(testIntWin);
    assertThat(variant.getValue(), instanceOf(LONG.class));
    assertThat(((LONG) variant.getValue()).intValue(), equalTo(testInt));
    assertThat(variant.intValue(), equalTo(testInt));
    variant = new VARIANT(testInt);
    assertThat(variant.getValue(), instanceOf(LONG.class));
    assertThat(((LONG) variant.getValue()).intValue(), equalTo(testInt));
    assertThat(variant.intValue(), equalTo(testInt));
    short testShort = 23;
    SHORT testShortWin = new SHORT(testShort);
    variant = new VARIANT(testShortWin);
    assertThat(variant.getValue(), instanceOf(SHORT.class));
    assertThat(((SHORT) variant.getValue()).shortValue(), equalTo(testShort));
    assertThat(variant.shortValue(), equalTo(testShort));
    variant = new VARIANT(testShort);
    assertThat(variant.getValue(), instanceOf(SHORT.class));
    assertThat(((SHORT) variant.getValue()).shortValue(), equalTo(testShort));
    assertThat(variant.shortValue(), equalTo(testShort));
    long testLong = 4223L + Integer.MAX_VALUE;
    variant = new VARIANT(testLong);
    assertThat(variant.getValue(), instanceOf(LONGLONG.class));
    assertThat(((LONGLONG) variant.getValue()).longValue(), equalTo(testLong));
    assertThat(variant.longValue(), equalTo(testLong));
    Date testDate = new Date(2042 - 1900, 2, 3, 23, 0, 0);
    variant = new VARIANT(testDate);
    assertThat(variant.getValue(), instanceOf(DATE.class));
    assertThat(variant.dateValue(), equalTo(testDate));
    byte testByte = 42;
    BYTE testByteWin = new BYTE(testByte);
    CHAR testByteWin2 = new CHAR(testByte);
    variant = new VARIANT(testByte);
    assertThat(variant.getValue(), instanceOf(BYTE.class));
    assertThat(((BYTE) variant.getValue()).byteValue(), equalTo(testByte));
    assertThat(variant.byteValue(), equalTo(testByte));
    variant = new VARIANT(testByteWin);
    assertThat(variant.getValue(), instanceOf(BYTE.class));
    assertThat(((BYTE) variant.getValue()).byteValue(), equalTo(testByte));
    assertThat(variant.byteValue(), equalTo(testByte));
    variant = new VARIANT(testByteWin2);
    assertThat(variant.getValue(), instanceOf(CHAR.class));
    assertThat(((CHAR) variant.getValue()).byteValue(), equalTo(testByte));
    assertThat(variant.byteValue(), equalTo(testByte));
    variant = new VARIANT(testByteWin2);
    assertThat(variant.getValue(), instanceOf(CHAR.class));
    assertThat(((CHAR) variant.getValue()).byteValue(), equalTo(testByte));
    assertThat(variant.byteValue(), equalTo(testByte));
    double testDouble = 42.23;
    variant = new VARIANT(testDouble);
    assertThat(variant.getValue(), instanceOf(Double.class));
    // If this fails introduce comparison with range
    assertThat(variant.doubleValue(), equalTo(testDouble));
    float testFloat = 42.23f;
    variant = new VARIANT(testFloat);
    assertThat(variant.getValue(), instanceOf(Float.class));
    // If this fails introduce comparison with range
    assertThat(variant.floatValue(), equalTo(testFloat));
    char testChar = 42 + Short.MAX_VALUE;
    variant = new VARIANT(testChar);
    assertThat(variant.getValue(), instanceOf(USHORT.class));
    assertThat(((USHORT) variant.getValue()).intValue(), equalTo((int) testChar));
    assertThat(variant.intValue(), equalTo((int) testChar));
}

Example 10 with LONG

use of com.sun.jna.platform.win32.WinDef.LONG in project jna by java-native-access.

the class IFileSystem3 method testConvertIntTypes.

@Test
public void testConvertIntTypes() {
    LONG testLONG = new LONG(42);
    VARIANT resultLONG = Convert.toVariant(testLONG);
    assertEquals(42, resultLONG.longValue());
    assertEquals(Integer.class, Convert.toJavaObject(resultLONG, Object.class, fact, false, false).getClass());
    assertEquals(42, Convert.toJavaObject(resultLONG, int.class, fact, false, false));
    assertEquals(42, Convert.toJavaObject(resultLONG, Integer.class, fact, false, false));
    SHORT testSHORT = new SHORT(42);
    VARIANT resultSHORT = Convert.toVariant(testSHORT);
    assertEquals(42, resultSHORT.longValue());
    assertEquals(Short.class, Convert.toJavaObject(resultSHORT, Object.class, fact, false, false).getClass());
    assertEquals((short) 42, Convert.toJavaObject(resultSHORT, short.class, fact, false, false));
    assertEquals((short) 42, Convert.toJavaObject(resultSHORT, Short.class, fact, false, false));
    BYTE testBYTE = new BYTE(42);
    VARIANT resultBYTE = Convert.toVariant(testBYTE);
    Byte testByteObj = 42;
    VARIANT resultByteObj = Convert.toVariant(testByteObj);
    byte testByte = 42;
    VARIANT resultByte = Convert.toVariant(testByte);
    assertEquals(42, resultBYTE.longValue());
    assertEquals(42, resultByteObj.longValue());
    assertEquals(42, resultByte.longValue());
    assertEquals(Byte.class, Convert.toJavaObject(resultBYTE, Object.class, fact, false, false).getClass());
    assertEquals(Byte.class, Convert.toJavaObject(resultByteObj, Object.class, fact, false, false).getClass());
    assertEquals(Byte.class, Convert.toJavaObject(resultByte, Object.class, fact, false, false).getClass());
    assertEquals((byte) 42, Convert.toJavaObject(resultBYTE, byte.class, fact, false, false));
    assertEquals((byte) 42, Convert.toJavaObject(resultByteObj, byte.class, fact, false, false));
    assertEquals((byte) 42, Convert.toJavaObject(resultByte, byte.class, fact, false, false));
    assertEquals((byte) 42, Convert.toJavaObject(resultBYTE, Byte.class, fact, false, false));
    assertEquals((byte) 42, Convert.toJavaObject(resultByteObj, Byte.class, fact, false, false));
    assertEquals((byte) 42, Convert.toJavaObject(resultByte, Byte.class, fact, false, false));
    Character testCharObj = 42;
    VARIANT resultCharObj = Convert.toVariant(testCharObj);
    char testChar = 42;
    VARIANT resultChar = Convert.toVariant(testChar);
    assertEquals(42, resultCharObj.longValue());
    assertEquals(42, resultChar.longValue());
    assertEquals(testCharObj, (Character) Convert.toJavaObject(resultCharObj, Object.class, fact, false, false));
    assertEquals(testCharObj, (Character) Convert.toJavaObject(resultChar, Object.class, fact, false, false));
    assertEquals(testCharObj, (Character) Convert.toJavaObject(resultCharObj, char.class, fact, false, false));
    assertEquals(testCharObj, (Character) Convert.toJavaObject(resultChar, char.class, fact, false, false));
    assertEquals(testCharObj, (Character) Convert.toJavaObject(resultCharObj, Character.class, fact, false, false));
    assertEquals(testCharObj, (Character) Convert.toJavaObject(resultChar, Character.class, fact, false, false));
    CHAR testCHAR = new CHAR(42);
    VARIANT resultCHAR = Convert.toVariant(testCHAR);
    assertEquals(42, resultCHAR.longValue());
    assertEquals((byte) 42, Convert.toJavaObject(resultCHAR, Object.class, fact, false, false));
    assertEquals((byte) 42, Convert.toJavaObject(resultCHAR, byte.class, fact, false, false));
    assertEquals((byte) 42, Convert.toJavaObject(resultCHAR, Byte.class, fact, false, false));
    Short testShortObj = 42;
    VARIANT resultShortObj = Convert.toVariant(testShortObj);
    short testShort = 42;
    VARIANT resultShort = Convert.toVariant(testShort);
    assertEquals(42, resultShortObj.longValue());
    assertEquals(42, resultShort.longValue());
    assertEquals((short) 42, Convert.toJavaObject(resultShortObj, Object.class, fact, false, false));
    assertEquals((short) 42, Convert.toJavaObject(resultShort, Object.class, fact, false, false));
    assertEquals((short) 42, Convert.toJavaObject(resultShortObj, short.class, fact, false, false));
    assertEquals((short) 42, Convert.toJavaObject(resultShort, short.class, fact, false, false));
    assertEquals((short) 42, Convert.toJavaObject(resultShortObj, Short.class, fact, false, false));
    assertEquals((short) 42, Convert.toJavaObject(resultShort, Short.class, fact, false, false));
    Integer testIntegerObj = 42;
    VARIANT resultIntegerObj = Convert.toVariant(testIntegerObj);
    int testInteger = 42;
    VARIANT resultInteger = Convert.toVariant(testInteger);
    assertEquals(42, resultIntegerObj.longValue());
    assertEquals(42, resultInteger.longValue());
    assertEquals((int) 42, Convert.toJavaObject(resultIntegerObj, Object.class, fact, false, false));
    assertEquals((int) 42, Convert.toJavaObject(resultInteger, Object.class, fact, false, false));
    assertEquals((int) 42, Convert.toJavaObject(resultIntegerObj, int.class, fact, false, false));
    assertEquals((int) 42, Convert.toJavaObject(resultInteger, int.class, fact, false, false));
    assertEquals((int) 42, Convert.toJavaObject(resultIntegerObj, Integer.class, fact, false, false));
    assertEquals((int) 42, Convert.toJavaObject(resultInteger, Integer.class, fact, false, false));
    Long testLongObj = 42L;
    VARIANT resultLongObj = Convert.toVariant(testLongObj);
    long testLong = 42;
    VARIANT resultLong = Convert.toVariant(testLong);
    assertEquals(42, resultLongObj.longValue());
    assertEquals(42, resultLong.longValue());
    assertEquals((long) 42, Convert.toJavaObject(resultLongObj, Object.class, fact, false, false));
    assertEquals((long) 42, Convert.toJavaObject(resultLong, Object.class, fact, false, false));
    assertEquals((long) 42, Convert.toJavaObject(resultLongObj, long.class, fact, false, false));
    assertEquals((long) 42, Convert.toJavaObject(resultLong, long.class, fact, false, false));
    assertEquals((long) 42, Convert.toJavaObject(resultLongObj, Long.class, fact, false, false));
    assertEquals((long) 42, Convert.toJavaObject(resultLong, Long.class, fact, false, false));
}