Path.java

/**
 *
 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either 
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 * 
 **/
package lucee.runtime.rest.path;

import java.util.Iterator;

import lucee.runtime.op.Caster;
import lucee.runtime.type.Array;
import lucee.runtime.type.Struct;
import lucee.runtime.type.util.ListUtil;

public abstract class Path {
	/**
	 * check if given path part match this path Path part defintion
	 * @param variables fill all key value pairs extracte from path to this Map
	 * @param path path to check
	 * @return true if the given path match, false otherwise 
	 */
	public abstract boolean match(Struct variables,String path);

	public static Path[] init(String path) {
		Array arr = ListUtil.listToArrayRemoveEmpty(path,'/');
		Path[] rtn=new Path[arr.size()];
		Iterator it = arr.valueIterator();
		int index=-1;
		String str;
		while(it.hasNext()){
			index++;
			str=Caster.toString(it.next(),null);
			//print.e("str:"+str);
			if(str.indexOf('{')!=-1) rtn[index]=ExpressionPath.getInstance(str);
			else rtn[index]=new LiteralPath(str);
		}
		return rtn;
	}
}