UserDicNatureRecognition.java

package org.ansj.recognition.impl;

import org.ansj.domain.Nature;
import org.ansj.domain.Result;
import org.ansj.domain.Term;
import org.ansj.library.DicLibrary;
import org.ansj.recognition.Recognition;
import org.nlpcn.commons.lang.tire.domain.Forest;
import org.nlpcn.commons.lang.tire.domain.SmartForest;

/**
 * 用户自定义词典的词性优先
 * 
 * @author ansj
 *
 */
public class UserDicNatureRecognition implements Recognition {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private Forest[] forests = null;

	public UserDicNatureRecognition() {
		forests = new Forest[] { DicLibrary.get() };
	}

	/**
	 * 传入多本词典，后面的会覆盖前面的结果
	 * 
	 * @param forests
	 */
	public UserDicNatureRecognition(Forest... forests) {
		this.forests = forests;
	}

	@Override
	public void recognition(Result result) {
		for (Term term : result) {
			for (int i = forests.length - 1; i > -1; i--) {
				String[] params = getParams(forests[i], term.getName());
				if (params != null) {
					term.setNature(new Nature(params[0]));
					break;
				}
			}
		}
	}

	public static String[] getParams(Forest forest, String word) {
		SmartForest<String[]> temp = forest;
		for (int i = 0; i < word.length(); i++) {
			temp = temp.get(word.charAt(i));
			if (temp == null) {
				return null;
			}
		}
		if (temp.getStatus() > 1) {
			return temp.getParam();
		} else {
			return null;
		}
	}
}