lxm_library_java/WxJava
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This commit is contained in:
aimilin
2016-12-09 12:20:00 +08:00
parent 41da9e15a6
commit 8bb70942c3
6 changed files with 287 additions and 276 deletions
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80
weixin-java-common/src/main/java/me/chanjar/weixin/common/util/BeanUtils.java
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@@ -1,18 +1,22 @@
package me.chanjar.weixin.common.util;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import me.chanjar.weixin.common.annotation.Required;
import me.chanjar.weixin.common.bean.result.WxError;
import me.chanjar.weixin.common.exception.WxErrorException;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import me.chanjar.weixin.common.annotation.Required;
import me.chanjar.weixin.common.bean.result.WxError;
import me.chanjar.weixin.common.exception.WxErrorException;
/**
* <pre>
* bean操作的一些工具类
@@ -21,6 +25,7 @@ import java.util.Map;
* </pre>
*/
public class BeanUtils {
private static Logger log = LoggerFactory.getLogger(BeanUtils.class);
/**
* 检查bean里标记为@Required的field是否为空，为空则抛异常
@@ -48,41 +53,42 @@ public class BeanUtils {
}
if (!nullFields.isEmpty()) {
throw new WxErrorException(WxError.newBuilder().setErrorMsg("必填字段 " + nullFields + " 必须提供值").build());
String msg = "必填字段 " + nullFields + " 必须提供值";
log.debug(msg);
throw new WxErrorException(WxError.newBuilder().setErrorMsg(msg).build());
}
}
/**
* 将bean按照@XStreamAlias标识的字符串内容生成以之为key的map对象
* @param bean 包含@XStreamAlias的xml bean对象
* @return map对象
*/
public static Map<String, String> xmlBean2Map(Object bean) {
Map<String, String> result = Maps.newHashMap();
List<Field> fields = new ArrayList<>( Arrays.asList(bean.getClass().getDeclaredFields()));
fields.addAll(Arrays.asList(bean.getClass().getSuperclass().getDeclaredFields()));
for (Field field : fields) {
try {
boolean isAccessible = field.isAccessible();
field.setAccessible(true);
if (field.get(bean) == null) {
field.setAccessible(isAccessible);
continue;
}
/**
* 将bean按照@XStreamAlias标识的字符串内容生成以之为key的map对象
*
* @param bean 包含@XStreamAlias的xml bean对象
* @return map对象
*/
public static Map<String, String> xmlBean2Map(Object bean) {
Map<String, String> result = Maps.newHashMap();
List<Field> fields = new ArrayList<>(Arrays.asList(bean.getClass().getDeclaredFields()));
fields.addAll(Arrays.asList(bean.getClass().getSuperclass().getDeclaredFields()));
for (Field field : fields) {
try {
boolean isAccessible = field.isAccessible();
field.setAccessible(true);
if (field.get(bean) == null) {
field.setAccessible(isAccessible);
continue;
}
if (field.isAnnotationPresent(XStreamAlias.class)) {
result.put(field.getAnnotation(XStreamAlias.class).value(),
field.get(bean).toString());
}
if (field.isAnnotationPresent(XStreamAlias.class)) {
result.put(field.getAnnotation(XStreamAlias.class).value(), field.get(bean).toString());
}
field.setAccessible(isAccessible);
} catch (SecurityException | IllegalArgumentException
| IllegalAccessException e) {
e.printStackTrace();
}
field.setAccessible(isAccessible);
} catch (SecurityException | IllegalArgumentException | IllegalAccessException e) {
e.printStackTrace();
}
}
}
return result;
}
return result;
}
}