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best java chinese word seg !

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package org.ansj.domain;

import org.ansj.recognition.Recognition;
import org.nlpcn.commons.lang.util.StringUtil;

import java.util.Iterator;
import java.util.List;

/**
 * 分词结果的一个封装
 * 
 * @author Ansj
 *
 */
public class Result implements Iterable {


	private char[] chars ;

	private List terms = null;

	public Result(List terms) {
		this.terms = terms;
	}

	public List getTerms() {
		return terms;
	}

	public void setTerms(List terms) {
		this.terms = terms;
	}

	@Override
	public Iterator iterator() {
		return terms.iterator();
	}

	public int size() {
		return terms.size();
	}

	public Term get(int index) {
		return terms.get(index);
	}

	/**
	 * 调用一个发现引擎
	 * 
	 * @return
	 */
	public Result recognition(Recognition re) {
		re.recognition(this);
		return this;
	}

	@Override
	public String toString() {
		return toString(",");
	}

	
	public String toString(String split) {
		return StringUtil.joiner(this.terms, split);
	}

	/**
	 * 返回没有词性的切分结果
	 * @return
	 */
	public String toStringWithOutNature(){
		return  toStringWithOutNature(",");
	}
	
	/**
	 * 返回没有词性的切分结果
	 * @return
	 */
	public String toStringWithOutNature(String split) {
		
		if(terms==null || terms.size()==0){
			return "" ;
		}
		
		Iterator iterator = terms.iterator() ;
		
		StringBuilder sb = new StringBuilder(iterator.next().getRealName()) ;
		
		while(iterator.hasNext()){
			sb.append(split);
			sb.append(iterator.next().getRealName()) ;
		}
		
		return sb.toString();
	}

}