com.talk2object.plum.repository.meta.Entity Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of plum-repository Show documentation

There is a newer version: 0.1.22

package com.talk2object.plum.repository.meta;

import java.io.Serializable;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.commons.beanutils.PropertyUtils;

public class Entity {

	private Class entityClass;
	private String name;
	private List fields;

	private String idFieldName;
	private Class idFieldClass;

	public Entity(Class entityClass) {
		this.entityClass = entityClass;
		this.name = entityClass.getSimpleName();
		fields = new ArrayList();
	}

	public T getNewInstance() {
		try {
			return (T) entityClass.newInstance();
		} catch (InstantiationException | IllegalAccessException e) {
			throw new RuntimeException(e);

		}
	}

	public void addField(Field field) {
		fields.add(field);
	}

	public String getName() {
		return name;
	}

	public Class getEntityClass() {
		return entityClass;
	}

	public List getFields() {
		return fields;
	}

	public String getIdFieldName() {
		return idFieldName;
	}

	public void setIdFieldName(String idFieldName) {
		this.idFieldName = idFieldName;
	}

	public Class getIdFieldClass() {
		return idFieldClass;
	}

	public void setIdFieldClass(Class idFieldClass) {
		this.idFieldClass = idFieldClass;
	}

	public void setEntityClass(Class entityClass) {
		this.entityClass = entityClass;
	}

	public void setName(String name) {
		this.name = name;
	}

	public void setFields(List fields) {
		this.fields = fields;
	}

	public Serializable getId(Object obj) {
		try {
			return (Serializable) PropertyUtils.getProperty(obj, idFieldName);
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
	}

	public void setId(Object entity, Serializable id) {
		try {
			PropertyUtils.setProperty(entity, idFieldName, id);
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
	}

	public boolean idEquals(Object obj1, Object obj2) {
		if (obj1 != null && obj2 != null) {
			String s1 = getId(obj1).toString();
			String s2 = getId(obj2).toString();

			return s1.equals(s2);
		} else
			return false;
	}
}