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ReflectUtils Getter Setter 支持 Map

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thinkgem
2019-05-27 22:12:39 +08:00
parent 3846ff0f4d
commit 130f3abfb6
1 changed files with 24 additions and 8 deletions
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32
common/src/main/java/com/jeesite/common/reflect/ReflectUtils.java
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@@ -12,6 +12,7 @@ import java.lang.reflect.Modifier;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.Date;
import java.util.Map;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.Validate;
@@ -42,14 +43,19 @@ public class ReflectUtils {
/**
* 调用Getter方法，
* 支持多级，如：对象名.对象名.方法，
* 支持静态类及方法调用
* 支持静态类及方法调用，
* 支持Map
*/
@SuppressWarnings("unchecked")
public static <E> E invokeGetter(Object obj, String propertyName) {
Object object = obj;
for (String name : StringUtils.split(propertyName, ".")){
String getterMethodName = GETTER_PREFIX + StringUtils.capitalize(name);
object = invokeMethod(object, getterMethodName, new Class[] {}, new Object[] {});
if (obj instanceof Map){
object = ((Map)obj).get(name);
}else{
String methodName = GETTER_PREFIX + StringUtils.capitalize(name);
object = invokeMethod(object, methodName, new Class[] {}, new Object[] {});
}
}
return (E)object;
}
@@ -57,18 +63,28 @@ public class ReflectUtils {
/**
* 调用Setter方法，仅匹配方法名，
* 支持多级，如：对象名.对象名.方法，
* 支持静态类及方法调用
* 支持静态类及方法调用，
* 支持Map
*/
@SuppressWarnings("unchecked")
public static <E> void invokeSetter(Object obj, String propertyName, E value) {
Object object = obj;
String[] names = StringUtils.split(propertyName, ".");
for (int i=0; i<names.length; i++){
if(i<names.length-1){
String getterMethodName = GETTER_PREFIX + StringUtils.capitalize(names[i]);
object = invokeMethod(object, getterMethodName, new Class[] {}, new Object[] {});
if (obj instanceof Map){
object = ((Map)obj).get(names[i]);
}else{
String methodName = GETTER_PREFIX + StringUtils.capitalize(names[i]);
object = invokeMethod(object, methodName, new Class[] {}, new Object[] {});
}
}else{
String setterMethodName = SETTER_PREFIX + StringUtils.capitalize(names[i]);
invokeMethodByName(object, setterMethodName, new Object[] { value });
if (obj instanceof Map){
((Map)obj).put(names[i], value);
}else{
String methodName = SETTER_PREFIX + StringUtils.capitalize(names[i]);
invokeMethodByName(object, methodName, new Object[] { value });
}
}
}
}