Java Code Examples for org.springframework.expression.TypedValue

The following examples show how to use org.springframework.expression.TypedValue. These examples are extracted from open source projects. 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
public boolean isWritableProperty(String name, TypedValue contextObject, EvaluationContext evalContext)
		throws EvaluationException {

	List<PropertyAccessor> accessorsToTry =
			getPropertyAccessorsToTry(contextObject.getValue(), evalContext.getPropertyAccessors());
	if (accessorsToTry != null) {
		for (PropertyAccessor accessor : accessorsToTry) {
			try {
				if (accessor.canWrite(evalContext, contextObject.getValue(), name)) {
					return true;
				}
			}
			catch (AccessException ex) {
				// let others try
			}
		}
	}
	return false;
}
 
Example 2
@Override
public TypedValue execute(EvaluationContext context, Object... arguments) throws AccessException {
	try {
		if (arguments != null) {
			ReflectionHelper.convertArguments(context.getTypeConverter(), arguments, this.ctor, this.varargsPosition);
		}
		if (this.ctor.isVarArgs()) {
			arguments = ReflectionHelper.setupArgumentsForVarargsInvocation(this.ctor.getParameterTypes(), arguments);
		}
		ReflectionUtils.makeAccessible(this.ctor);
		return new TypedValue(this.ctor.newInstance(arguments));
	}
	catch (Exception ex) {
		throw new AccessException("Problem invoking constructor: " + this.ctor, ex);
	}
}
 
Example 3
Source Project: lams   Source File: FunctionReference.java    License: GNU General Public License v2.0 6 votes vote down vote up
@Override
public TypedValue getValueInternal(ExpressionState state) throws EvaluationException {
	TypedValue value = state.lookupVariable(this.name);
	if (value == null) {
		throw new SpelEvaluationException(getStartPosition(), SpelMessage.FUNCTION_NOT_DEFINED, this.name);
	}

	// Two possibilities: a lambda function or a Java static method registered as a function
	if (!(value.getValue() instanceof Method)) {
		throw new SpelEvaluationException(
				SpelMessage.FUNCTION_REFERENCE_CANNOT_BE_INVOKED, this.name, value.getClass());
	}

	try {
		return executeFunctionJLRMethod(state, (Method) value.getValue());
	}
	catch (SpelEvaluationException ex) {
		ex.setPosition(getStartPosition());
		throw ex;
	}
}
 
Example 4
Source Project: lams   Source File: ExpressionUtils.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Determines if there is a type converter available in the specified context and
 * attempts to use it to convert the supplied value to the specified type. Throws an
 * exception if conversion is not possible.
 * @param context the evaluation context that may define a type converter
 * @param typedValue the value to convert and a type descriptor describing it
 * @param targetType the type to attempt conversion to
 * @return the converted value
 * @throws EvaluationException if there is a problem during conversion or conversion
 * of the value to the specified type is not supported
 */
@SuppressWarnings("unchecked")
public static <T> T convertTypedValue(EvaluationContext context, TypedValue typedValue, Class<T> targetType) {
	Object value = typedValue.getValue();
	if (targetType == null) {
		return (T) value;
	}
	if (context != null) {
		return (T) context.getTypeConverter().convertValue(
				value, typedValue.getTypeDescriptor(), TypeDescriptor.valueOf(targetType));
	}
	if (ClassUtils.isAssignableValue(targetType, value)) {
		return (T) value;
	}
	throw new EvaluationException("Cannot convert value '" + value + "' to type '" + targetType.getName() + "'");
}
 
Example 5
Source Project: spring4-understanding   Source File: BeanReference.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public TypedValue getValueInternal(ExpressionState state) throws EvaluationException {
	BeanResolver beanResolver = state.getEvaluationContext().getBeanResolver();
	if (beanResolver == null) {
		throw new SpelEvaluationException(
				getStartPosition(), SpelMessage.NO_BEAN_RESOLVER_REGISTERED, this.beanName);
	}

	try {
		return new TypedValue(beanResolver.resolve(state.getEvaluationContext(), this.beanName));
	}
	catch (AccessException ex) {
		throw new SpelEvaluationException(getStartPosition(), ex, SpelMessage.EXCEPTION_DURING_BEAN_RESOLUTION,
			this.beanName, ex.getMessage());
	}
}
 
Example 6
public boolean isWritableProperty(String name, TypedValue contextObject, EvaluationContext evalContext)
		throws EvaluationException {

	List<PropertyAccessor> accessorsToTry =
			getPropertyAccessorsToTry(contextObject.getValue(), evalContext.getPropertyAccessors());
	if (accessorsToTry != null) {
		for (PropertyAccessor accessor : accessorsToTry) {
			try {
				if (accessor.canWrite(evalContext, contextObject.getValue(), name)) {
					return true;
				}
			}
			catch (AccessException ex) {
				// let others try
			}
		}
	}
	return false;
}
 
Example 7
Source Project: spring4-understanding   Source File: OpPlusTests.java    License: Apache License 2.0 6 votes vote down vote up
@Test
public void test_binaryPlusWithTime_ToString() {

	ExpressionState expressionState = new ExpressionState(new StandardEvaluationContext());

	Time time = new Time(new Date().getTime());

	VariableReference var = new VariableReference("timeVar", -1);
	var.setValue(expressionState, time);

	StringLiteral n2 = new StringLiteral("\" is now\"", -1, "\" is now\"");
	OpPlus o = new OpPlus(-1, var, n2);
	TypedValue value = o.getValueInternal(expressionState);

	assertEquals(String.class, value.getTypeDescriptor().getObjectType());
	assertEquals(String.class, value.getTypeDescriptor().getType());
	assertEquals(time + " is now", value.getValue());
}
 
Example 8
Source Project: lams   Source File: BeanReference.java    License: GNU General Public License v2.0 6 votes vote down vote up
@Override
public TypedValue getValueInternal(ExpressionState state) throws EvaluationException {
	BeanResolver beanResolver = state.getEvaluationContext().getBeanResolver();
	if (beanResolver == null) {
		throw new SpelEvaluationException(
				getStartPosition(), SpelMessage.NO_BEAN_RESOLVER_REGISTERED, this.beanName);
	}

	try {
		return new TypedValue(beanResolver.resolve(state.getEvaluationContext(), this.beanName));
	}
	catch (AccessException ex) {
		throw new SpelEvaluationException(getStartPosition(), ex, SpelMessage.EXCEPTION_DURING_BEAN_RESOLUTION,
			this.beanName, ex.getMessage());
	}
}
 
Example 9
@Override
public TypedValue execute(EvaluationContext context, Object... arguments) throws AccessException {
	try {
		ReflectionHelper.convertArguments(
				context.getTypeConverter(), arguments, this.ctor, this.varargsPosition);
		if (this.ctor.isVarArgs()) {
			arguments = ReflectionHelper.setupArgumentsForVarargsInvocation(
					this.ctor.getParameterTypes(), arguments);
		}
		ReflectionUtils.makeAccessible(this.ctor);
		return new TypedValue(this.ctor.newInstance(arguments));
	}
	catch (Exception ex) {
		throw new AccessException("Problem invoking constructor: " + this.ctor, ex);
	}
}
 
Example 10
Source Project: spring4-understanding   Source File: FunctionReference.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public TypedValue getValueInternal(ExpressionState state) throws EvaluationException {
	TypedValue value = state.lookupVariable(this.name);
	if (value == null) {
		throw new SpelEvaluationException(getStartPosition(), SpelMessage.FUNCTION_NOT_DEFINED, this.name);
	}

	// Two possibilities: a lambda function or a Java static method registered as a function
	if (!(value.getValue() instanceof Method)) {
		throw new SpelEvaluationException(
				SpelMessage.FUNCTION_REFERENCE_CANNOT_BE_INVOKED, this.name, value.getClass());
	}

	try {
		return executeFunctionJLRMethod(state, (Method) value.getValue());
	}
	catch (SpelEvaluationException ex) {
		ex.setPosition(getStartPosition());
		throw ex;
	}
}
 
Example 11
Source Project: spring4-understanding   Source File: SpelExpression.java    License: Apache License 2.0 5 votes vote down vote up
@SuppressWarnings("unchecked")
@Override
public <T> T getValue(Class<T> expectedResultType) throws EvaluationException {
	if (this.compiledAst != null) {
		try {
			TypedValue contextRoot = evaluationContext == null ? null : evaluationContext.getRootObject();
			Object result = this.compiledAst.getValue(contextRoot == null ? null : contextRoot.getValue(), evaluationContext);
			if (expectedResultType == null) {
				return (T)result;
			}
			else {
				return ExpressionUtils.convertTypedValue(getEvaluationContext(), new TypedValue(result), expectedResultType);
			}
		}
		catch (Throwable ex) {
			// If running in mixed mode, revert to interpreted
			if (this.configuration.getCompilerMode() == SpelCompilerMode.MIXED) {
				this.interpretedCount = 0;
				this.compiledAst = null;
			}
			else {
				// Running in SpelCompilerMode.immediate mode - propagate exception to caller
				throw new SpelEvaluationException(ex, SpelMessage.EXCEPTION_RUNNING_COMPILED_EXPRESSION);
			}
		}
	}
	ExpressionState expressionState = new ExpressionState(getEvaluationContext(), this.configuration);
	TypedValue typedResultValue = this.ast.getTypedValue(expressionState);
	checkCompile(expressionState);
	return ExpressionUtils.convertTypedValue(expressionState.getEvaluationContext(), typedResultValue, expectedResultType);
}
 
Example 12
Source Project: spring4-understanding   Source File: OperatorPower.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public TypedValue getValueInternal(ExpressionState state) throws EvaluationException {
	SpelNodeImpl leftOp = getLeftOperand();
	SpelNodeImpl rightOp = getRightOperand();

	Object leftOperand = leftOp.getValueInternal(state).getValue();
	Object rightOperand = rightOp.getValueInternal(state).getValue();

	if (leftOperand instanceof Number && rightOperand instanceof Number) {
		Number leftNumber = (Number) leftOperand;
		Number rightNumber = (Number) rightOperand;

		if (leftNumber instanceof BigDecimal) {
			BigDecimal leftBigDecimal = NumberUtils.convertNumberToTargetClass(leftNumber, BigDecimal.class);
			return new TypedValue(leftBigDecimal.pow(rightNumber.intValue()));
		}
		else if (leftNumber instanceof BigInteger) {
			BigInteger leftBigInteger = NumberUtils.convertNumberToTargetClass(leftNumber, BigInteger.class);
			return new TypedValue(leftBigInteger.pow(rightNumber.intValue()));
		}
		else if (leftNumber instanceof Double || rightNumber instanceof Double) {
			return new TypedValue(Math.pow(leftNumber.doubleValue(), rightNumber.doubleValue()));
		}
		else if (leftNumber instanceof Float || rightNumber instanceof Float) {
			return new TypedValue(Math.pow(leftNumber.floatValue(), rightNumber.floatValue()));
		}

		double d = Math.pow(leftNumber.doubleValue(), rightNumber.doubleValue());
		if (d > Integer.MAX_VALUE || leftNumber instanceof Long || rightNumber instanceof Long) {
			return new TypedValue((long) d);
		}
		else {
			return new TypedValue((int) d);
		}
	}

	return state.operate(Operation.POWER, leftOperand, rightOperand);
}
 
Example 13
Source Project: spring-analysis-note   Source File: ConstructorReference.java    License: MIT License 5 votes vote down vote up
private void populateShortArray(ExpressionState state, Object newArray, TypeConverter typeConverter,
		InlineList initializer) {

	short[] newShortArray = (short[]) newArray;
	for (int i = 0; i < newShortArray.length; i++) {
		TypedValue typedValue = initializer.getChild(i).getTypedValue(state);
		newShortArray[i] = ExpressionUtils.toShort(typeConverter, typedValue);
	}
}
 
Example 14
Source Project: spring-analysis-note   Source File: CompositeStringExpression.java    License: MIT License 5 votes vote down vote up
@Override
@Nullable
public <T> T getValue(EvaluationContext context, Object rootObject, @Nullable Class<T> desiredResultType)
		throws EvaluationException {

	Object value = getValue(context,rootObject);
	return ExpressionUtils.convertTypedValue(context, new TypedValue(value), desiredResultType);
}
 
Example 15
Source Project: spring-analysis-note   Source File: ConstructorReference.java    License: MIT License 5 votes vote down vote up
private void populateBooleanArray(ExpressionState state, Object newArray, TypeConverter typeConverter,
		InlineList initializer) {

	boolean[] newBooleanArray = (boolean[]) newArray;
	for (int i = 0; i < newBooleanArray.length; i++) {
		TypedValue typedValue = initializer.getChild(i).getTypedValue(state);
		newBooleanArray[i] = ExpressionUtils.toBoolean(typeConverter, typedValue);
	}
}
 
Example 16
Source Project: spring-analysis-note   Source File: ConstructorReference.java    License: MIT License 5 votes vote down vote up
private void populateIntArray(ExpressionState state, Object newArray, TypeConverter typeConverter,
		InlineList initializer) {

	int[] newIntArray = (int[]) newArray;
	for (int i = 0; i < newIntArray.length; i++) {
		TypedValue typedValue = initializer.getChild(i).getTypedValue(state);
		newIntArray[i] = ExpressionUtils.toInt(typeConverter, typedValue);
	}
}
 
Example 17
Source Project: java-technology-stack   Source File: OpPlusTests.java    License: MIT License 5 votes vote down vote up
@Test
public void test_binaryPlusWithLeftStringOperand() {
	ExpressionState expressionState = new ExpressionState(new StandardEvaluationContext());

	StringLiteral n1 = new StringLiteral("\"number is \"", -1, "\"number is \"");
	LongLiteral n2 = new LongLiteral("123", -1, 123);
	OpPlus o = new OpPlus(-1, n1, n2);
	TypedValue value = o.getValueInternal(expressionState);

	assertEquals(String.class, value.getTypeDescriptor().getObjectType());
	assertEquals(String.class, value.getTypeDescriptor().getType());
	assertEquals("number is 123", value.getValue());
}
 
Example 18
Source Project: kork   Source File: MapPropertyAccessor.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public TypedValue read(final EvaluationContext context, final Object target, final String name)
    throws AccessException {
  try {
    return super.read(context, target, name);
  } catch (AccessException ae) {
    if (allowUnknownKeys) {
      return TypedValue.NULL;
    }
    throw ae;
  }
}
 
Example 19
Source Project: spring-analysis-note   Source File: OpPlusTests.java    License: MIT License 5 votes vote down vote up
@Test
public void test_binaryPlusWithRightStringOperand() {
	ExpressionState expressionState = new ExpressionState(new StandardEvaluationContext());

	LongLiteral n1 = new LongLiteral("123", -1, -1, 123);
	StringLiteral n2 = new StringLiteral("\" is a number\"", -1, -1, "\" is a number\"");
	OpPlus o = new OpPlus(-1, -1, n1, n2);
	TypedValue value = o.getValueInternal(expressionState);

	assertEquals(String.class, value.getTypeDescriptor().getObjectType());
	assertEquals(String.class, value.getTypeDescriptor().getType());
	assertEquals("123 is a number", value.getValue());
}
 
Example 20
Source Project: lams   Source File: SpelExpression.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
public Object getValue() throws EvaluationException {
	if (this.compiledAst != null) {
		try {
			TypedValue contextRoot =
					(this.evaluationContext != null ? this.evaluationContext.getRootObject() : null);
			return this.compiledAst.getValue(
					(contextRoot != null ? contextRoot.getValue() : null), this.evaluationContext);
		}
		catch (Throwable ex) {
			// If running in mixed mode, revert to interpreted
			if (this.configuration.getCompilerMode() == SpelCompilerMode.MIXED) {
				this.interpretedCount = 0;
				this.compiledAst = null;
			}
			else {
				// Running in SpelCompilerMode.immediate mode - propagate exception to caller
				throw new SpelEvaluationException(ex, SpelMessage.EXCEPTION_RUNNING_COMPILED_EXPRESSION);
			}
		}
	}

	ExpressionState expressionState = new ExpressionState(getEvaluationContext(), this.configuration);
	Object result = this.ast.getValue(expressionState);
	checkCompile(expressionState);
	return result;
}
 
Example 21
Source Project: spring-analysis-note   Source File: OperatorPower.java    License: MIT License 5 votes vote down vote up
@Override
public TypedValue getValueInternal(ExpressionState state) throws EvaluationException {
	SpelNodeImpl leftOp = getLeftOperand();
	SpelNodeImpl rightOp = getRightOperand();

	Object leftOperand = leftOp.getValueInternal(state).getValue();
	Object rightOperand = rightOp.getValueInternal(state).getValue();

	if (leftOperand instanceof Number && rightOperand instanceof Number) {
		Number leftNumber = (Number) leftOperand;
		Number rightNumber = (Number) rightOperand;

		if (leftNumber instanceof BigDecimal) {
			BigDecimal leftBigDecimal = NumberUtils.convertNumberToTargetClass(leftNumber, BigDecimal.class);
			return new TypedValue(leftBigDecimal.pow(rightNumber.intValue()));
		}
		else if (leftNumber instanceof BigInteger) {
			BigInteger leftBigInteger = NumberUtils.convertNumberToTargetClass(leftNumber, BigInteger.class);
			return new TypedValue(leftBigInteger.pow(rightNumber.intValue()));
		}
		else if (leftNumber instanceof Double || rightNumber instanceof Double) {
			return new TypedValue(Math.pow(leftNumber.doubleValue(), rightNumber.doubleValue()));
		}
		else if (leftNumber instanceof Float || rightNumber instanceof Float) {
			return new TypedValue(Math.pow(leftNumber.floatValue(), rightNumber.floatValue()));
		}

		double d = Math.pow(leftNumber.doubleValue(), rightNumber.doubleValue());
		if (d > Integer.MAX_VALUE || leftNumber instanceof Long || rightNumber instanceof Long) {
			return new TypedValue((long) d);
		}
		else {
			return new TypedValue((int) d);
		}
	}

	return state.operate(Operation.POWER, leftOperand, rightOperand);
}
 
Example 22
Source Project: java-technology-stack   Source File: ConstructorReference.java    License: MIT License 5 votes vote down vote up
private void populateByteArray(ExpressionState state, Object newArray, TypeConverter typeConverter,
		InlineList initializer) {

	byte[] newByteArray = (byte[]) newArray;
	for (int i = 0; i < newByteArray.length; i++) {
		TypedValue typedValue = initializer.getChild(i).getTypedValue(state);
		newByteArray[i] = ExpressionUtils.toByte(typeConverter, typedValue);
	}
}
 
Example 23
Source Project: lams   Source File: OpPlus.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Convert operand value to string using registered converter or using
 * {@code toString} method.
 * @param value typed value to be converted
 * @param state expression state
 * @return {@code TypedValue} instance converted to {@code String}
 */
private static String convertTypedValueToString(TypedValue value, ExpressionState state) {
	TypeConverter typeConverter = state.getEvaluationContext().getTypeConverter();
	TypeDescriptor typeDescriptor = TypeDescriptor.valueOf(String.class);
	if (typeConverter.canConvert(value.getTypeDescriptor(), typeDescriptor)) {
		return String.valueOf(typeConverter.convertValue(value.getValue(),
				value.getTypeDescriptor(), typeDescriptor));
	}
	return String.valueOf(value.getValue());
}
 
Example 24
Source Project: spring4-understanding   Source File: MethodReference.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public TypedValue getValueInternal(ExpressionState state) throws EvaluationException {
	EvaluationContext evaluationContext = state.getEvaluationContext();
	Object value = state.getActiveContextObject().getValue();
	TypeDescriptor targetType = state.getActiveContextObject().getTypeDescriptor();
	Object[] arguments = getArguments(state);
	TypedValue result = getValueInternal(evaluationContext, value, targetType, arguments);
	updateExitTypeDescriptor();
	return result;
}
 
Example 25
Source Project: spring-analysis-note   Source File: MethodReference.java    License: MIT License 5 votes vote down vote up
@Override
public TypedValue getValueInternal(ExpressionState state) throws EvaluationException {
	EvaluationContext evaluationContext = state.getEvaluationContext();
	Object value = state.getActiveContextObject().getValue();
	TypeDescriptor targetType = state.getActiveContextObject().getTypeDescriptor();
	Object[] arguments = getArguments(state);
	TypedValue result = getValueInternal(evaluationContext, value, targetType, arguments);
	updateExitTypeDescriptor();
	return result;
}
 
Example 26
Source Project: lams   Source File: Indexer.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
public TypedValue getValue() {
	if (this.index >= this.target.length()) {
		throw new SpelEvaluationException(getStartPosition(), SpelMessage.STRING_INDEX_OUT_OF_BOUNDS,
				this.target.length(), this.index);
	}
	return new TypedValue(String.valueOf(this.target.charAt(this.index)));
}
 
Example 27
Source Project: spring4-understanding   Source File: OpAnd.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public TypedValue getValueInternal(ExpressionState state) throws EvaluationException {
	if (getBooleanValue(state, getLeftOperand()) == false) {
		// no need to evaluate right operand
		return BooleanTypedValue.FALSE;
	}
	return BooleanTypedValue.forValue(getBooleanValue(state, getRightOperand()));
}
 
Example 28
Source Project: java-technology-stack   Source File: ConstructorReference.java    License: MIT License 5 votes vote down vote up
private void populateIntArray(ExpressionState state, Object newArray, TypeConverter typeConverter,
		InlineList initializer) {

	int[] newIntArray = (int[]) newArray;
	for (int i = 0; i < newIntArray.length; i++) {
		TypedValue typedValue = initializer.getChild(i).getTypedValue(state);
		newIntArray[i] = ExpressionUtils.toInt(typeConverter, typedValue);
	}
}
 
Example 29
Source Project: lams   Source File: Elvis.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Evaluate the condition and if not null, return it.
 * If it is null, return the other value.
 * @param state the expression state
 * @throws EvaluationException if the condition does not evaluate correctly
 * to a boolean or there is a problem executing the chosen alternative
 */
@Override
public TypedValue getValueInternal(ExpressionState state) throws EvaluationException {
	TypedValue value = this.children[0].getValueInternal(state);
	// If this check is changed, the generateCode method will need changing too
	if (!StringUtils.isEmpty(value.getValue())) {
		return value;
	}
	else {
		TypedValue result = this.children[1].getValueInternal(state);
		computeExitTypeDescriptor();
		return result;
	}
}
 
Example 30
Source Project: spring-analysis-note   Source File: OperatorInstanceof.java    License: MIT License 5 votes vote down vote up
/**
 * Compare the left operand to see it is an instance of the type specified as the
 * right operand. The right operand must be a class.
 * @param state the expression state
 * @return {@code true} if the left operand is an instanceof of the right operand,
 * otherwise {@code false}
 * @throws EvaluationException if there is a problem evaluating the expression
 */
@Override
public BooleanTypedValue getValueInternal(ExpressionState state) throws EvaluationException {
	SpelNodeImpl rightOperand = getRightOperand();
	TypedValue left = getLeftOperand().getValueInternal(state);
	TypedValue right = rightOperand.getValueInternal(state);
	Object leftValue = left.getValue();
	Object rightValue = right.getValue();
	BooleanTypedValue result;
	if (rightValue == null || !(rightValue instanceof Class)) {
		throw new SpelEvaluationException(getRightOperand().getStartPosition(),
				SpelMessage.INSTANCEOF_OPERATOR_NEEDS_CLASS_OPERAND,
				(rightValue == null ? "null" : rightValue.getClass().getName()));
	}
	Class<?> rightClass = (Class<?>) rightValue;
	if (leftValue == null) {
		result = BooleanTypedValue.FALSE;  // null is not an instanceof anything
	}
	else {
		result = BooleanTypedValue.forValue(rightClass.isAssignableFrom(leftValue.getClass()));
	}
	this.type = rightClass;
	if (rightOperand instanceof TypeReference) {
		// Can only generate bytecode where the right operand is a direct type reference,
		// not if it is indirect (for example when right operand is a variable reference)
		this.exitTypeDescriptor = "Z";
	}
	return result;
}