code: package it.unibz.inf.vig_mappings_analyzer.core.utils;
  
  /*
   * #%L
   * dataPumper
   * %%
   * Copyright (C) 2014 Free University of Bozen-Bolzano
   * %%
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   * 
   *      http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   * #L%
   */
  
  public class QualifiedName {
  	private final String tableName;
  	private final String colName;
  		
  	public QualifiedName(String tableName, String colName){
  		this.tableName = tableName;
  		this.colName = colName;
  	}
  	
  	public QualifiedName(String csvName){
  		// "\\s+"
  		String[] splits = csvName.split(" ");
  		tableName = splits[0];
  		colName = splits[1];
  	}
  	
  	public static QualifiedName makeFromDotSeparated(String dotSeparated){
  	    String[] splits = dotSeparated.split("\\.");
  	    
  	    assert splits.length == 2 : "Not dotSeparated, it was: "+dotSeparated;
  	    
  	    return new QualifiedName(splits[0], splits[1]);
  	}
  	
  	public String getTableName() {
  		return tableName;
  	}
  
  	public String getColName() {
  		return colName;
  	}
  	
  	@Override
  	public boolean equals(Object obj) {
  		boolean result = false;
  		if( obj instanceof QualifiedName ){
  			QualifiedName other = (QualifiedName) obj;
  			result = (this.tableName.equals(other.tableName)) && (this.colName.equals(other.colName));
  		}
  		return result;
  	}
  	
  	@Override
  	public int hashCode() {
  		return (this.tableName + "." + this.colName).hashCode();
  	}
  		
  	@Override
  	public String toString(){
  		return tableName + "." + colName;
  	}
  }
  