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@@ -0,0 +1,219 @@
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+package com.ywt.biz.common.util;
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+
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+import com.ywt.biz.common.constant.YwtCommonRespCode;
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+import com.ywt.biz.common.exception.YwtCommonException;
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+
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+import java.math.BigDecimal;
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+import java.util.Date;
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+import java.util.List;
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+import java.util.Map;
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+import java.util.Set;
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+
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+/**
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+ * Created by huangguoping on 14/12/10.
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+ */
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+public class Checker {
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+ public static boolean isNone(Map map) {
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+ if (map == null || map.size() == 0) {
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+ return true;
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+ }
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+ return false;
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+ }
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+
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+ public static void checkNone(Map map, String paramName) {
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+ if (map == null || map.size() == 0) {
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+ throw new YwtCommonException(YwtCommonRespCode.P_ERR, paramName + " is null or empty");
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+ }
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+ }
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+
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+ public static boolean isNone(List lst) {
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+ if (lst == null || lst.size() == 0)
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+ return true;
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+ return false;
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+ }
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+
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+ public static boolean isNone(Set s) {
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+ if (s == null || s.size() == 0)
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+ return true;
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+ return false;
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+ }
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+
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+ public static void checkNone(List lst, String paramName) {
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+ if (lst == null || lst.size() == 0) {
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+ throw new YwtCommonException(YwtCommonRespCode.P_ERR, paramName + " is null or empty");
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+ }
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+ }
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+
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+ public static boolean isNone(String str) {
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+ if (str == null || str.equals(""))
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+ return true;
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+ return false;
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+ }
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+
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+ public static void checkNone(String str, String paramName) {
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+ if (str == null || str.equals("")) {
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+ throw new YwtCommonException(YwtCommonRespCode.P_ERR, paramName + " is null or empty");
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+ }
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+ }
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+
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+ public static boolean isNone(Object object) {
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+ if (object == null) return true;
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+ return false;
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+ }
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+
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+ public static void checkNone(Object object, String paramName) {
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+ if (object == null) {
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+ throw new YwtCommonException(YwtCommonRespCode.P_ERR, paramName + " is null or empty");
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+ }
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+ }
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+
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+ public static boolean isNone(Object[] objects) {
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+ if (objects == null || objects.length == 0) return true;
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+ return false;
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+ }
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+
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+ public static void checkNone(Object[] objects, String paramName) {
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+ if (objects == null || objects.length == 0) {
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+ throw new YwtCommonException(YwtCommonRespCode.P_ERR, paramName + " is null or empty");
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+ }
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+ }
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+
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+ public static boolean isNone(byte[] bytes) {
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+ if (bytes == null || bytes.length == 0)
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+ return true;
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+ else
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+ return false;
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+ }
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+
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+ public static void checkNone(byte[] bytes, String paramName) {
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+ if (bytes == null || bytes.length == 0) {
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+ throw new YwtCommonException(YwtCommonRespCode.P_ERR, paramName + " is null or empty");
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+ }
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+ }
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+
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+ public static int getIntegerValue(Integer value, int defaultValue) {
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+ return value != null ? value.intValue() : defaultValue;
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+ }
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+
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+ public static byte getByteValue(Byte value, byte defaultValue) {
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+ return value != null ? value.byteValue() : defaultValue;
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+ }
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+
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+ public static short getShortValue(Short value, short defaultValue) {
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+ return value != null ? value.shortValue() : defaultValue;
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+ }
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+
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+ public static double getDoubleValue(Double value, double defaultValue) {
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+ return value != null ? value.doubleValue() : defaultValue;
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+ }
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+
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+ public static boolean getBooleanValue(Boolean value, boolean defaultValue) {
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+ return value != null ? value.booleanValue() : defaultValue;
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+ }
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+
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+ public static String getStringValue(String value, String defaultValue) {
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+ return value != null ? value : defaultValue;
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+ }
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+
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+ public static String getStringValue(String value) {
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+ return value != null ? value : "";
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+ }
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+
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+ public static long getLongValue(Long value, long defaultValue) {
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+ return value != null ? value.longValue() : defaultValue;
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+ }
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+
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+ public static Date getDateValue(Date date, Date defaultDate) {
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+ return date != null ? date : defaultDate;
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+ }
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+
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+ public static int getIntegerValue(Integer value) {
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+ return value != null ? value.intValue() : 0;
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+ }
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+
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+ public static byte getByteValue(Byte value) {
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+ return value != null ? value.byteValue() : (byte) 0;
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+ }
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+
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+ public static short getShortValue(Short value) {
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+ return value != null ? value.shortValue() : (short) 0;
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+ }
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+
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+ public static double getDoubleValue(Double value) {
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+ return value != null ? value.doubleValue() : (double) 0;
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+ }
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+
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+ public static boolean getBooleanValue(Boolean value) {
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+ return value != null ? value.booleanValue() : false;
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+ }
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+
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+ public static long getLongValue(Long value) {
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+ return value != null ? value.longValue() : 0L;
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+ }
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+
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+ public static String NullStringToEmpty(String value) {
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+ return value != null ? value : "";
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+ }
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+
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+ public static Date getDateValue(Date date) {
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+ return date != null ? date : new Date(System.currentTimeMillis());
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+ }
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+
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+ public static int parseInt(String numStr, int defaultValue) {
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+ try {
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+ return Integer.parseInt(numStr);
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+ } catch (Exception e) {
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+ return defaultValue;
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+ }
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+ }
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+
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+ public static int parseInt(String numStr) {
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+ return parseInt(numStr, 0);
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+ }
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+
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+ public static long parseLong(String numStr, long defaultValue) {
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+ try {
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+ return Long.parseLong(numStr);
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+ } catch (Exception e) {
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+ return defaultValue;
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+ }
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+ }
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+
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+ public static long parseLong(String numStr) {
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+ return parseLong(numStr, 0L);
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+ }
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+
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+ public static double parseDouble(String numStr, double defaultValue) {
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+ try {
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+ return Double.parseDouble(numStr);
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+ } catch (Exception e) {
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+ return defaultValue;
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+ }
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+ }
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+
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+ public static double parseDouble(String numStr) {
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+ return parseDouble(numStr, 0d);
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+ }
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+
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+ public static boolean isNull(Object obj) {
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+ return obj == null;
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+ }
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+
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+ /**
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+ * bigDecimal 转 int 型，放大100倍
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+ *
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+ * @param bigDecimal
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+ * @return
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+ */
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+ public static int getBigDecimalTo100TimeIntValue(BigDecimal bigDecimal) {
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+ try {
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+ BigDecimal dec = new BigDecimal("100");
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+ dec = dec.multiply(bigDecimal);
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+ return dec.intValue();
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+ } catch (Exception e) {
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+ return 0;
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+ }
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+
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+ }
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+
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+}
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