下面列出了怎么用org.springframework.util.NumberUtils的API类实例代码及写法，或者点击链接到github查看源代码。
/**
* Return a unique result object from the given Collection.
* Throws an exception if 0 or more than 1 result objects found,
* of if the unique result object is not convertible to the
* specified required type.
* @param results the result Collection (can be {@code null}
* but is not expected to contain {@code null} elements)
* @return the unique result object
* @throws IncorrectResultSizeDataAccessException if more than one
* result object has been found in the given Collection
* @throws EmptyResultDataAccessException if no result object
* at all has been found in the given Collection
* @throws TypeMismatchDataAccessException if the unique object does
* not match the specified required type
*/
@SuppressWarnings("unchecked")
public static <T> T objectResult(@Nullable Collection<?> results, @Nullable Class<T> requiredType)
throws IncorrectResultSizeDataAccessException, TypeMismatchDataAccessException {
Object result = requiredUniqueResult(results);
if (requiredType != null && !requiredType.isInstance(result)) {
if (String.class == requiredType) {
result = result.toString();
}
else if (Number.class.isAssignableFrom(requiredType) && Number.class.isInstance(result)) {
try {
result = NumberUtils.convertNumberToTargetClass(((Number) result), (Class<? extends Number>) requiredType);
}
catch (IllegalArgumentException ex) {
throw new TypeMismatchDataAccessException(ex.getMessage());
}
}
else {
throw new TypeMismatchDataAccessException(
"Result object is of type [" + result.getClass().getName() +
"] and could not be converted to required type [" + requiredType.getName() + "]");
}
}
return (T) result;
}
/**
* Convert the given column value to the specified required type.
* Only called if the extracted column value does not match already.
* <p>If the required type is String, the value will simply get stringified
* via {@code toString()}. In case of a Number, the value will be
* converted into a Number, either through number conversion or through
* String parsing (depending on the value type). Otherwise, the value will
* be converted to a required type using the {@link ConversionService}.
* @param value the column value as extracted from {@code getColumnValue()}
* (never {@code null})
* @param requiredType the type that each result object is expected to match
* (never {@code null})
* @return the converted value
* @see #getColumnValue(java.sql.ResultSet, int, Class)
*/
@SuppressWarnings("unchecked")
@Nullable
protected Object convertValueToRequiredType(Object value, Class<?> requiredType) {
if (String.class == requiredType) {
return value.toString();
}
else if (Number.class.isAssignableFrom(requiredType)) {
if (value instanceof Number) {
// Convert original Number to target Number class.
return NumberUtils.convertNumberToTargetClass(((Number) value), (Class<Number>) requiredType);
}
else {
// Convert stringified value to target Number class.
return NumberUtils.parseNumber(value.toString(),(Class<Number>) requiredType);
}
}
else if (this.conversionService != null && this.conversionService.canConvert(value.getClass(), requiredType)) {
return this.conversionService.convert(value, requiredType);
}
else {
throw new IllegalArgumentException(
"Value [" + value + "] is of type [" + value.getClass().getName() +
"] and cannot be converted to required type [" + requiredType.getName() + "]");
}
}
/**
* Convert the given column value to the specified required type.
* Only called if the extracted column value does not match already.
* <p>If the required type is String, the value will simply get stringified
* via {@code toString()}. In case of a Number, the value will be
* converted into a Number, either through number conversion or through
* String parsing (depending on the value type).
* @param value the column value as extracted from {@code getColumnValue()}
* (never {@code null})
* @param requiredType the type that each result object is expected to match
* (never {@code null})
* @return the converted value
* @see #getColumnValue(java.sql.ResultSet, int, Class)
*/
@SuppressWarnings("unchecked")
protected Object convertValueToRequiredType(Object value, Class<?> requiredType) {
if (String.class.equals(requiredType)) {
return value.toString();
}
else if (Number.class.isAssignableFrom(requiredType)) {
if (value instanceof Number) {
// Convert original Number to target Number class.
return NumberUtils.convertNumberToTargetClass(((Number) value), (Class<Number>) requiredType);
}
else {
// Convert stringified value to target Number class.
return NumberUtils.parseNumber(value.toString(),(Class<Number>) requiredType);
}
}
else {
throw new IllegalArgumentException(
"Value [" + value + "] is of type [" + value.getClass().getName() +
"] and cannot be converted to required type [" + requiredType.getName() + "]");
}
}
/**
* Parse the Number from the given text, using the specified NumberFormat.
*/
@Override
public void setAsText(String text) throws IllegalArgumentException {
if (this.allowEmpty && !StringUtils.hasText(text)) {
// Treat empty String as null value.
setValue(null);
}
else if (this.numberFormat != null) {
// Use given NumberFormat for parsing text.
setValue(NumberUtils.parseNumber(text, this.numberClass, this.numberFormat));
}
else {
// Use default valueOf methods for parsing text.
setValue(NumberUtils.parseNumber(text, this.numberClass));
}
}
private static void addRuleToQueryWrapper(SysPermissionDataRuleModel dataRule, String name, Class propertyType, QueryWrapper<?> queryWrapper) {
QueryRuleEnum rule = QueryRuleEnum.getByValue(dataRule.getRuleConditions());
if(rule.equals(QueryRuleEnum.IN) && ! propertyType.equals(String.class)) {
String[] values = dataRule.getRuleValue().split(",");
Object[] objs = new Object[values.length];
for (int i = 0; i < values.length; i++) {
objs[i] = NumberUtils.parseNumber(values[i], propertyType);
}
addEasyQuery(queryWrapper, name, rule, objs);
}else {
if (propertyType.equals(String.class)) {
addEasyQuery(queryWrapper, name, rule, converRuleValue(dataRule.getRuleValue()));
}else if (propertyType.equals(Date.class)) {
String dateStr =converRuleValue(dataRule.getRuleValue());
if(dateStr.length()==10){
addEasyQuery(queryWrapper, name, rule, DateUtils.str2Date(dateStr,DateUtils.date_sdf.get()));
}else{
addEasyQuery(queryWrapper, name, rule, DateUtils.str2Date(dateStr,DateUtils.datetimeFormat.get()));
}
}else {
addEasyQuery(queryWrapper, name, rule, NumberUtils.parseNumber(dataRule.getRuleValue(), propertyType));
}
}
}
private static void addRuleToQueryWrapper(SysPermissionDataRule dataRule,String name, Class propertyType, QueryWrapper<?> queryWrapper) {
QueryRuleEnum rule = QueryRuleEnum.getByValue(dataRule.getRuleConditions());
if(rule.equals(QueryRuleEnum.IN) && ! propertyType.equals(String.class)) {
String[] values = dataRule.getRuleValue().split(",");
Object[] objs = new Object[values.length];
for (int i = 0; i < values.length; i++) {
objs[i] = NumberUtils.parseNumber(values[i], propertyType);
}
addEasyQuery(queryWrapper, name, rule, objs);
}else {
if (propertyType.equals(String.class)) {
addEasyQuery(queryWrapper, name, rule, converRuleValue(dataRule.getRuleValue()));
} else {
addEasyQuery(queryWrapper, name, rule, NumberUtils.parseNumber(dataRule.getRuleValue(), propertyType));
}
}
}
/**
* Return a unique result object from the given Collection.
* Throws an exception if 0 or more than 1 result objects found,
* of if the unique result object is not convertible to the
* specified required type.
* @param results the result Collection (can be {@code null}
* but is not expected to contain {@code null} elements)
* @return the unique result object
* @throws IncorrectResultSizeDataAccessException if more than one
* result object has been found in the given Collection
* @throws EmptyResultDataAccessException if no result object
* at all has been found in the given Collection
* @throws TypeMismatchDataAccessException if the unique object does
* not match the specified required type
*/
@SuppressWarnings("unchecked")
public static <T> T objectResult(@Nullable Collection<?> results, @Nullable Class<T> requiredType)
throws IncorrectResultSizeDataAccessException, TypeMismatchDataAccessException {
Object result = requiredUniqueResult(results);
if (requiredType != null && !requiredType.isInstance(result)) {
if (String.class == requiredType) {
result = result.toString();
}
else if (Number.class.isAssignableFrom(requiredType) && Number.class.isInstance(result)) {
try {
result = NumberUtils.convertNumberToTargetClass(((Number) result), (Class<? extends Number>) requiredType);
}
catch (IllegalArgumentException ex) {
throw new TypeMismatchDataAccessException(ex.getMessage());
}
}
else {
throw new TypeMismatchDataAccessException(
"Result object is of type [" + result.getClass().getName() +
"] and could not be converted to required type [" + requiredType.getName() + "]");
}
}
return (T) result;
}
/**
* Convert the given column value to the specified required type.
* Only called if the extracted column value does not match already.
* <p>If the required type is String, the value will simply get stringified
* via {@code toString()}. In case of a Number, the value will be
* converted into a Number, either through number conversion or through
* String parsing (depending on the value type). Otherwise, the value will
* be converted to a required type using the {@link ConversionService}.
* @param value the column value as extracted from {@code getColumnValue()}
* (never {@code null})
* @param requiredType the type that each result object is expected to match
* (never {@code null})
* @return the converted value
* @see #getColumnValue(java.sql.ResultSet, int, Class)
*/
@SuppressWarnings("unchecked")
@Nullable
protected Object convertValueToRequiredType(Object value, Class<?> requiredType) {
if (String.class == requiredType) {
return value.toString();
}
else if (Number.class.isAssignableFrom(requiredType)) {
if (value instanceof Number) {
// Convert original Number to target Number class.
return NumberUtils.convertNumberToTargetClass(((Number) value), (Class<Number>) requiredType);
}
else {
// Convert stringified value to target Number class.
return NumberUtils.parseNumber(value.toString(),(Class<Number>) requiredType);
}
}
else if (this.conversionService != null && this.conversionService.canConvert(value.getClass(), requiredType)) {
return this.conversionService.convert(value, requiredType);
}
else {
throw new IllegalArgumentException(
"Value [" + value + "] is of type [" + value.getClass().getName() +
"] and cannot be converted to required type [" + requiredType.getName() + "]");
}
}
private static void addRuleToCriteria(TSDataRule tsDataRule,
String aliasName, Class propertyType, CriteriaQuery cq) {
HqlRuleEnum rule = HqlRuleEnum.getByValue(tsDataRule.getRuleConditions());
if (rule.equals(HqlRuleEnum.IN)) {
String[] values = tsDataRule.getRuleValue().split(",");
Object[] objs = new Object[values.length];
if (! propertyType.equals(String.class)) {
for (int i = 0; i < values.length; i++) {
objs[i] = NumberUtils.parseNumber(values[i], propertyType);
}
}else {
objs = values;
}
ObjectParseUtil.addCriteria(cq, aliasName, rule, objs);
} else {
if (propertyType.equals(String.class)) {
ObjectParseUtil.addCriteria(cq, aliasName, rule,converRuleValue(tsDataRule.getRuleValue()));
} else {
ObjectParseUtil.addCriteria(cq, aliasName, rule, NumberUtils.parseNumber(tsDataRule.getRuleValue(), propertyType));
}
}
}
/**
* Parse the Number from the given text, using the specified NumberFormat.
*/
@Override
public void setAsText(String text) throws IllegalArgumentException {
if (this.allowEmpty && !StringUtils.hasText(text)) {
// Treat empty String as null value.
setValue(null);
}
else if (this.numberFormat != null) {
// Use given NumberFormat for parsing text.
setValue(NumberUtils.parseNumber(text, this.numberClass, this.numberFormat));
}
else {
// Use default valueOf methods for parsing text.
setValue(NumberUtils.parseNumber(text, this.numberClass));
}
}
public static Object parseNumber(String value, String type)
throws ClassNotFoundException {
if (MessageAttributeDataTypes.NUMBER.equals(type)) {
return NumberUtils.parseNumber(value, Number.class);
}
else {
String javaType = type
.substring(MessageAttributeDataTypes.NUMBER.length() + 1);
if (PRIMITIVE_TO_WRAPPED.containsKey(javaType.toLowerCase())) {
return NumberUtils.parseNumber(value,
PRIMITIVE_TO_WRAPPED.get(javaType.toLowerCase()));
}
else {
Class<? extends Number> numberTypeClass = Class.forName(javaType)
.asSubclass(Number.class);
return NumberUtils.parseNumber(value, numberTypeClass);
}
}
}
private static void addRuleToQueryWrapper(SysPermissionDataRuleModel dataRule, String name, Class propertyType, QueryWrapper<?> queryWrapper) {
QueryRuleEnum rule = QueryRuleEnum.getByValue(dataRule.getRuleConditions());
if(rule.equals(QueryRuleEnum.IN) && ! propertyType.equals(String.class)) {
String[] values = dataRule.getRuleValue().split(",");
Object[] objs = new Object[values.length];
for (int i = 0; i < values.length; i++) {
objs[i] = NumberUtils.parseNumber(values[i], propertyType);
}
addEasyQuery(queryWrapper, name, rule, objs);
}else {
if (propertyType.equals(String.class)) {
addEasyQuery(queryWrapper, name, rule, converRuleValue(dataRule.getRuleValue()));
} else {
addEasyQuery(queryWrapper, name, rule, NumberUtils.parseNumber(dataRule.getRuleValue(), propertyType));
}
}
}
private static void addRuleToQueryWrapper(SysPermissionDataRuleModel dataRule, String name, Class propertyType, QueryWrapper<?> queryWrapper) {
QueryRuleEnum rule = QueryRuleEnum.getByValue(dataRule.getRuleConditions());
if(rule.equals(QueryRuleEnum.IN) && ! propertyType.equals(String.class)) {
String[] values = dataRule.getRuleValue().split(",");
Object[] objs = new Object[values.length];
for (int i = 0; i < values.length; i++) {
objs[i] = NumberUtils.parseNumber(values[i], propertyType);
}
addEasyQuery(queryWrapper, name, rule, objs);
}else {
if (propertyType.equals(String.class)) {
addEasyQuery(queryWrapper, name, rule, converRuleValue(dataRule.getRuleValue()));
}else if (propertyType.equals(Date.class)) {
String dateStr =converRuleValue(dataRule.getRuleValue());
if(dateStr.length()==10){
addEasyQuery(queryWrapper, name, rule, DateUtils.str2Date(dateStr,DateUtils.date_sdf.get()));
}else{
addEasyQuery(queryWrapper, name, rule, DateUtils.str2Date(dateStr,DateUtils.datetimeFormat.get()));
}
}else {
addEasyQuery(queryWrapper, name, rule, NumberUtils.parseNumber(dataRule.getRuleValue(), propertyType));
}
}
}
/**
* Convert the given column value to the specified required type.
* Only called if the extracted column value does not match already.
* <p>If the required type is String, the value will simply get stringified
* via {@code toString()}. In case of a Number, the value will be
* converted into a Number, either through number conversion or through
* String parsing (depending on the value type).
* @param value the column value as extracted from {@code getColumnValue()}
* (never {@code null})
* @param requiredType the type that each result object is expected to match
* (never {@code null})
* @return the converted value
* @see #getColumnValue(java.sql.ResultSet, int, Class)
*/
@SuppressWarnings("unchecked")
protected Object convertValueToRequiredType(Object value, Class<?> requiredType) {
if (String.class == requiredType) {
return value.toString();
}
else if (Number.class.isAssignableFrom(requiredType)) {
if (value instanceof Number) {
// Convert original Number to target Number class.
return NumberUtils.convertNumberToTargetClass(((Number) value), (Class<Number>) requiredType);
}
else {
// Convert stringified value to target Number class.
return NumberUtils.parseNumber(value.toString(),(Class<Number>) requiredType);
}
}
else {
throw new IllegalArgumentException(
"Value [" + value + "] is of type [" + value.getClass().getName() +
"] and cannot be converted to required type [" + requiredType.getName() + "]");
}
}
/**
* Return a unique result object from the given Collection.
* Throws an exception if 0 or more than 1 result objects found,
* of if the unique result object is not convertible to the
* specified required type.
* @param results the result Collection (can be {@code null})
* @return the unique result object
* @throws IncorrectResultSizeDataAccessException if more than one
* result object has been found in the given Collection
* @throws EmptyResultDataAccessException if no result object
* at all has been found in the given Collection
* @throws TypeMismatchDataAccessException if the unique object does
* not match the specified required type
*/
@SuppressWarnings("unchecked")
public static <T> T objectResult(Collection<?> results, Class<T> requiredType)
throws IncorrectResultSizeDataAccessException, TypeMismatchDataAccessException {
Object result = requiredUniqueResult(results);
if (requiredType != null && !requiredType.isInstance(result)) {
if (String.class == requiredType) {
result = result.toString();
}
else if (Number.class.isAssignableFrom(requiredType) && Number.class.isInstance(result)) {
try {
result = NumberUtils.convertNumberToTargetClass(((Number) result), (Class<? extends Number>) requiredType);
}
catch (IllegalArgumentException ex) {
throw new TypeMismatchDataAccessException(ex.getMessage());
}
}
else {
throw new TypeMismatchDataAccessException(
"Result object is of type [" + result.getClass().getName() +
"] and could not be converted to required type [" + requiredType.getName() + "]");
}
}
return (T) result;
}
/**
* Parse the Number from the given text, using the specified NumberFormat.
*/
@Override
public void setAsText(String text) throws IllegalArgumentException {
if (this.allowEmpty && !StringUtils.hasText(text)) {
// Treat empty String as null value.
setValue(null);
}
else if (this.numberFormat != null) {
// Use given NumberFormat for parsing text.
setValue(NumberUtils.parseNumber(text, this.numberClass, this.numberFormat));
}
else {
// Use default valueOf methods for parsing text.
setValue(NumberUtils.parseNumber(text, this.numberClass));
}
}
/**
* Parse the Number from the given text, using the specified NumberFormat.
*/
@Override
public void setAsText(String text) throws IllegalArgumentException {
if (this.allowEmpty && !StringUtils.hasText(text)) {
// Treat empty String as null value.
setValue(null);
}
else if (this.numberFormat != null) {
// Use given NumberFormat for parsing text.
setValue(NumberUtils.parseNumber(text, this.numberClass, this.numberFormat));
}
else {
// Use default valueOf methods for parsing text.
setValue(NumberUtils.parseNumber(text, this.numberClass));
}
}
/**
* Parse the Number from the given text, using the specified NumberFormat.
*/
@Override
public void setAsText(String text) throws IllegalArgumentException {
if (this.allowEmpty && !StringUtils.hasText(text)) {
// Treat empty String as null value.
setValue(null);
}
else if (this.numberFormat != null) {
// Use given NumberFormat for parsing text.
setValue(NumberUtils.parseNumber(text, this.numberClass, this.numberFormat));
}
else {
// Use default valueOf methods for parsing text.
setValue(NumberUtils.parseNumber(text, this.numberClass));
}
}
/**
* Return a unique result object from the given Collection.
* Throws an exception if 0 or more than 1 result objects found,
* of if the unique result object is not convertable to the
* specified required type.
* @param results the result Collection (can be {@code null})
* @return the unique result object
* @throws IncorrectResultSizeDataAccessException if more than one
* result object has been found in the given Collection
* @throws EmptyResultDataAccessException if no result object
* at all has been found in the given Collection
* @throws TypeMismatchDataAccessException if the unique object does
* not match the specified required type
*/
@SuppressWarnings("unchecked")
public static <T> T objectResult(Collection<?> results, Class<T> requiredType)
throws IncorrectResultSizeDataAccessException, TypeMismatchDataAccessException {
Object result = requiredUniqueResult(results);
if (requiredType != null && !requiredType.isInstance(result)) {
if (String.class == requiredType) {
result = result.toString();
}
else if (Number.class.isAssignableFrom(requiredType) && Number.class.isInstance(result)) {
try {
result = NumberUtils.convertNumberToTargetClass(((Number) result), (Class<? extends Number>) requiredType);
}
catch (IllegalArgumentException ex) {
throw new TypeMismatchDataAccessException(ex.getMessage());
}
}
else {
throw new TypeMismatchDataAccessException(
"Result object is of type [" + result.getClass().getName() +
"] and could not be converted to required type [" + requiredType.getName() + "]");
}
}
return (T) result;
}
/**
* Coerce a Number value into the required target class, if necessary.
*/
@Override
public void setValue(@Nullable Object value) {
if (value instanceof Number) {
super.setValue(NumberUtils.convertNumberToTargetClass((Number) value, this.numberClass));
}
else {
super.setValue(value);
}
}
/**
* 根据权限相关配置生成相关的SQL 语句
* @param clazz
* @return
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
public static String installAuthJdbc(Class<?> clazz) {
StringBuffer sb = new StringBuffer();
//权限查询
Map<String,SysPermissionDataRuleModel> ruleMap = getRuleMap();
PropertyDescriptor origDescriptors[] = PropertyUtils.getPropertyDescriptors(clazz);
String sql_and = " and ";
for (String c : ruleMap.keySet()) {
if(oConvertUtils.isNotEmpty(c) && c.startsWith(SQL_RULES_COLUMN)){
sb.append(sql_and+getSqlRuleValue(ruleMap.get(c).getRuleValue()));
}
}
String name;
for (int i = 0; i < origDescriptors.length; i++) {
name = origDescriptors[i].getName();
if (judgedIsUselessField(name)) {
continue;
}
if(ruleMap.containsKey(name)) {
SysPermissionDataRuleModel dataRule = ruleMap.get(name);
QueryRuleEnum rule = QueryRuleEnum.getByValue(dataRule.getRuleConditions());
Class propType = origDescriptors[i].getPropertyType();
boolean isString = propType.equals(String.class);
Object value;
if(isString) {
value = converRuleValue(dataRule.getRuleValue());
}else {
value = NumberUtils.parseNumber(dataRule.getRuleValue(),propType);
}
String filedSql = getSingleSqlByRule(rule, oConvertUtils.camelToUnderline(name), value,isString);
sb.append(sql_and+filedSql);
}
}
log.info("query auth sql is:"+sb.toString());
return sb.toString();
}
/**
* 根据权限相关配置生成相关的SQL 语句
* @param searchObj
* @param parameterMap
* @return
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
public static String installAuthJdbc(Class<?> clazz) {
StringBuffer sb = new StringBuffer();
//权限查询
Map<String,SysPermissionDataRule> ruleMap = getRuleMap();
PropertyDescriptor origDescriptors[] = PropertyUtils.getPropertyDescriptors(clazz);
String sql_and = " and ";
for (String c : ruleMap.keySet()) {
if(oConvertUtils.isNotEmpty(c) && c.startsWith(SQL_RULES_COLUMN)){
sb.append(sql_and+getSqlRuleValue(ruleMap.get(c).getRuleValue()));
}
}
String name;
for (int i = 0; i < origDescriptors.length; i++) {
name = origDescriptors[i].getName();
if (judgedIsUselessField(name)) {
continue;
}
if(ruleMap.containsKey(name)) {
SysPermissionDataRule dataRule = ruleMap.get(name);
QueryRuleEnum rule = QueryRuleEnum.getByValue(dataRule.getRuleConditions());
Class propType = origDescriptors[i].getPropertyType();
boolean isString = propType.equals(String.class);
Object value;
if(isString) {
value = converRuleValue(dataRule.getRuleValue());
}else {
value = NumberUtils.parseNumber(dataRule.getRuleValue(),propType);
}
String filedSql = getSingleSqlByRule(rule, oConvertUtils.camelToUnderline(name), value,isString);
sb.append(sql_and+filedSql);
}
}
log.info("query auth sql is:"+sb.toString());
return sb.toString();
}
private static Date asDate(Object o) {
if (o == null) {
return null;
}
if (o instanceof Date) {
return (Date) o;
}
if (o instanceof Number) {
return new Date(System.currentTimeMillis() +
NumberUtils.convertNumberToTargetClass((Number) o, Long.class));
}
throw new IllegalArgumentException(
"expected Date or Number, but actual type was: " + o.getClass());
}
@Override
public T convert(String source) {
if (source.isEmpty()) {
return null;
}
return NumberUtils.parseNumber(source, this.targetType);
}
@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);
}
@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);
}
@SuppressWarnings("unchecked")
protected V convertFromDouble(Double componentValue) throws ConversionException {
if (componentValue == null) {
return null;
}
Datatype<V> datatype = getDatatype();
return (V) NumberUtils.convertNumberToTargetClass(componentValue, datatype.getJavaClass());
}
/**
* 根据权限相关配置生成相关的SQL 语句
* @param searchObj
* @param parameterMap
* @return
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
public static String installAuthJdbc(Class<?> clazz) {
StringBuffer sb = new StringBuffer();
//权限查询
Map<String,SysPermissionDataRuleModel> ruleMap = getRuleMap();
PropertyDescriptor origDescriptors[] = PropertyUtils.getPropertyDescriptors(clazz);
String sql_and = " and ";
for (String c : ruleMap.keySet()) {
if(oConvertUtils.isNotEmpty(c) && c.startsWith(SQL_RULES_COLUMN)){
sb.append(sql_and+getSqlRuleValue(ruleMap.get(c).getRuleValue()));
}
}
String name;
for (int i = 0; i < origDescriptors.length; i++) {
name = origDescriptors[i].getName();
if (judgedIsUselessField(name)) {
continue;
}
if(ruleMap.containsKey(name)) {
SysPermissionDataRuleModel dataRule = ruleMap.get(name);
QueryRuleEnum rule = QueryRuleEnum.getByValue(dataRule.getRuleConditions());
Class propType = origDescriptors[i].getPropertyType();
boolean isString = propType.equals(String.class);
Object value;
if(isString) {
value = converRuleValue(dataRule.getRuleValue());
}else {
value = NumberUtils.parseNumber(dataRule.getRuleValue(),propType);
}
String filedSql = getSingleSqlByRule(rule, oConvertUtils.camelToUnderline(name), value,isString);
sb.append(sql_and+filedSql);
}
}
log.info("query auth sql is:"+sb.toString());
return sb.toString();
}
/**
* 根据权限相关配置生成相关的SQL 语句
* @param searchObj
* @param parameterMap
* @return
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
public static String installAuthJdbc(Class<?> clazz) {
StringBuffer sb = new StringBuffer();
//权限查询
Map<String,SysPermissionDataRuleModel> ruleMap = getRuleMap();
PropertyDescriptor origDescriptors[] = PropertyUtils.getPropertyDescriptors(clazz);
String sql_and = " and ";
for (String c : ruleMap.keySet()) {
if(oConvertUtils.isNotEmpty(c) && c.startsWith(SQL_RULES_COLUMN)){
sb.append(sql_and+getSqlRuleValue(ruleMap.get(c).getRuleValue()));
}
}
String name;
for (int i = 0; i < origDescriptors.length; i++) {
name = origDescriptors[i].getName();
if (judgedIsUselessField(name)) {
continue;
}
if(ruleMap.containsKey(name)) {
SysPermissionDataRuleModel dataRule = ruleMap.get(name);
QueryRuleEnum rule = QueryRuleEnum.getByValue(dataRule.getRuleConditions());
Class propType = origDescriptors[i].getPropertyType();
boolean isString = propType.equals(String.class);
Object value;
if(isString) {
value = converRuleValue(dataRule.getRuleValue());
}else {
value = NumberUtils.parseNumber(dataRule.getRuleValue(),propType);
}
String filedSql = getSingleSqlByRule(rule, oConvertUtils.camelToUnderline(name), value,isString);
sb.append(sql_and+filedSql);
}
}
log.info("query auth sql is:"+sb.toString());
return sb.toString();
}
@ApiOperation(value = "search projects", notes = "search projects by userId, roleType")
@ApiResponses({
@ApiResponse(code = 200, message = "OK", response = Map[].class)
})
@GetMapping("")
public ResultEntity queryProjects(HttpServletRequest req) {
Integer userId = null;
if (StringUtils.isNotBlank(req.getParameter("__user_id")))
userId = NumberUtils.parseNumber(req.getParameter("__user_id"), Integer.class);
String roleType = req.getParameter("__role_type");
return service.queryProjects(userId, roleType);
}