Property.java

 
package cn.com.iresearch.mvideotracker.db.table;

import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

 
public class Property {
	
	private String fieldName;
	private String column;
	private String defaultValue;
	private Class<?> dataType;
	private Field field;
	
	private Method get;
	private Method set;
	
	public void setValue(Object receiver , Object value){
		if(set!=null && value!=null){
			try {
				if (dataType == String.class) {
					set.invoke(receiver, value.toString());
				} else if (dataType == int.class || dataType == Integer.class) {
					set.invoke(receiver, value == null ? (Integer) null : Integer.parseInt(value.toString()));
				} else if (dataType == float.class || dataType == Float.class) {
					set.invoke(receiver, value == null ? (Float) null: Float.parseFloat(value.toString()));
				} else if (dataType == double.class || dataType == Double.class) {
					set.invoke(receiver, value == null ? (Double) null: Double.parseDouble(value.toString()));
				} else if (dataType == long.class || dataType == Long.class) {
					set.invoke(receiver, value == null ? (Long) null: Long.parseLong(value.toString()));
				} else if (dataType == java.util.Date.class || dataType == java.sql.Date.class) {
					set.invoke(receiver, value == null ? (Date) null: stringToDateTime(value.toString()));
				} else if (dataType == boolean.class || dataType == Boolean.class) {
					set.invoke(receiver, value == null ? (Boolean) null: "1".equals(value.toString()));
				} else {
					set.invoke(receiver, value);
				}
			} catch (Exception e) {
				e.printStackTrace();
			}
		}else{
			try {
				field.setAccessible(true);
				field.set(receiver, value);
			} catch (Exception e) {
//				e.printStackTrace();
			}
		}
	}
	
	 
	@SuppressWarnings("unchecked")
	public <T> T getValue(Object obj){
		if(obj != null && get != null) {
			try {
				return (T)get.invoke(obj);
			} catch (IllegalArgumentException e) {
				e.printStackTrace();
			} catch (IllegalAccessException e) {
				e.printStackTrace();
			} catch (InvocationTargetException e) {
				e.printStackTrace();
			}
		}
		return null;
	}
	
	private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
	private static Date stringToDateTime(String strDate) {
		if (strDate != null) {
			try {
				return sdf.parse(strDate);
			} catch (ParseException e) {
				e.printStackTrace();
			}
		}
		return null;
	}
	
	
	public String getFieldName() {
		return fieldName;
	}
	public void setFieldName(String fieldName) {
		this.fieldName = fieldName;
	}
	public String getColumn() {
		return column;
	}
	public void setColumn(String column) {
		this.column = column;
	}
	public String getDefaultValue() {
		return defaultValue;
	}
	public void setDefaultValue(String defaultValue) {
		this.defaultValue = defaultValue;
	}
	public Class<?> getDataType() {
		return dataType;
	}
	public void setDataType(Class<?> dataType) {
		this.dataType = dataType;
	}
	public Method getGet() {
		return get;
	}
	public void setGet(Method get) {
		this.get = get;
	}
	public Method getSet() {
		return set;
	}
	public void setSet(Method set) {
		this.set = set;
	}

	public Field getField() {
		return field;
	}

	public void setField(Field field) {
		this.field = field;
	}
	
	
}