table.java

来自「mysql集群」· Java 代码 · 共 76 行

/*
 * 	This program is free software; you can redistribute it and/or modify it under the terms of 
 * the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, 
 * or (at your option) any later version. 
 * 
 * 	This program is distributed in the hope that it will be useful, 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
 * See the GNU General Public License for more details. 
 * 	You should have received a copy of the GNU General Public License along with this program; 
 * if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package com.meidusa.amoeba.parser.dbobject;

import com.meidusa.amoeba.util.StringUtil;

/**
 * 
 * @author <a href=mailto:[e-mail]>Struct chen</a>
 *
 */
public class Table implements DBObjectBase {
	private Schema schema;
	private String name;
	private String alias;

	public String getSql() {
		return ((schema==null)?name:(schema.getSql()+"."+this.getName()));
	}
	
	public Schema getSchema() {
		return schema;
	}
	public void setSchema(Schema schema) {
		this.schema = schema;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = StringUtil.isEmpty(name)?null:name.trim();;
	}
	public String getAlias() {
		return alias;
	}
	
	public void setAlias(String alias) {
		this.alias = alias;
	}
	
	public boolean equals(Object object){
		boolean isMatched = true;
		if(object instanceof Table){
			Table other = (Table)object;

			if(schema == null){
				isMatched = isMatched && (other.schema == null);
			}else{
				isMatched = isMatched && (schema.equals(other.schema));
			}
			isMatched = isMatched && StringUtil.equalsIgnoreCase(((Table)object).name, name);
			return isMatched;
		}else{
			return false;
		}
	}
	
	public int hashCode(){
		return 211+ (name==null?0:name.toLowerCase().hashCode())+(schema == null?0:schema.hashCode());
	}

	
	public String toString(){
		return getSql();
	}
}