DefaultTypeRelation.java

package com.jqmobile.core.server.db.orm2;

import java.util.UUID;

public enum DefaultTypeRelation{
//	<tr><td>UUID</td><td>binary(16)</td></tr>
//	 * <tr><td>boolean</td><td>boolean</td></tr>
//	 * <tr><td>byte</td><td>binary</td></tr>
//	 * <tr><td>short</td><td>smallint</td></tr>
//	 * <tr><td>int</td><td>int</td></tr>
//	 * <tr><td>float</td><td>float</td></tr>
//	 * <tr><td>double</td><td>decimal(17,5)</td></tr>
//	 * <tr><td>String</td><td>nvarchar</td></tr>
//	 * <tr><td>long</td><td>bigint(20)</td></tr>
//	 * <tr><td>Date</td><td>datetime</td></tr>
	Boolean("boolean",false,boolean.class,Boolean.class),
	Int("int",false,int.class,Integer.class),
	Float("float",false,float.class,Float.class),
	Short("smallint",false,short.class,Short.class),
	Byte("binary",false,byte.class,Byte.class),
	Bytes("binary",true,DefaultTypeRelation.DefaultLength,byte[].class,Byte[].class),
	Double("decimal(17,5)",false,double.class,Double.class),
	Long("bigint(20)",false,long.class,Long.class),
	String("nvarchar",true,DefaultTypeRelation.DefaultLength,String.class),
	UUID("binary(16)",false,UUID.class);
	private final static int DefaultLength=100;
	private Class<?>[] javaClass;
	private String dbType;
	private boolean havLength;
	private int defaultLength;
	private DefaultTypeRelation(String dbType,boolean havLength,Class<?>...classes){
		this.dbType=dbType;
		this.havLength = havLength;
		this.javaClass = classes;
	}
	private DefaultTypeRelation(String dbType,boolean havLength,int defaultLength,Class<?>...classes){
		this.dbType=dbType;
		this.havLength = havLength;
		this.defaultLength = defaultLength;
		this.javaClass = classes;
	}
	public boolean isHavLength() {
		return havLength;
	}
	public Class<?>[] getJavaClass() {
		return javaClass;
	}
	public void setJavaClass(Class<?>[] javaClass) {
		this.javaClass = javaClass;
	}
	public String getDbType() {
		return dbType;
	}
	public void setDbType(String dbType) {
		this.dbType = dbType;
	}
	public int getDefaultLength() {
		return defaultLength;
	}
	public void setDefaultLength(int defaultLength) {
		this.defaultLength = defaultLength;
	}
	public void setHavLength(boolean havLength) {
		this.havLength = havLength;
	}
	public static DefaultTypeRelation getByClass(String className){
		for(DefaultTypeRelation dtr : DefaultTypeRelation.values()){
			Class<?>[] cs = dtr.getJavaClass();
			if(null == cs){
				return null;
			}
			for(Class<?> c : cs){
				if(c.getName().equals(className)) return dtr;
			}
		}
		return null;
	}
	public static DefaultTypeRelation getByColumnType(String type){
		for(DefaultTypeRelation dtr : DefaultTypeRelation.values()){
			if(dtr.getDbType().equals(type)){
				return dtr;
			}
		}
		return null;
	}
}