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package org.bimserver.tools.generators;

/******************************************************************************
 * Copyright (C) 2009-2016  BIMserver.org
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see {@literal}.
 *****************************************************************************/

import java.util.LinkedHashSet;
import java.util.Set;

public class ImportManager {
	private int index;
	private final Set imports = new LinkedHashSet();
	
	public ImportManager() {
		
	}
	
	public void mark(StringBuffer stringBuffer) {
		index = stringBuffer.length();
	}
	
	public String getImport(String imp) {
		imports.add(imp);
		return imp;
	}
	
	public void writeImports(StringBuffer stringBuffer) {
		for (String imp : imports) {
			stringBuffer.insert(index, "import " + imp + ";\n");
		}
	}
}