postnode.java

自己写的search engine, 有 boolean search, fuzzy search

package searchingEngine.dataPreprocessing.rawData;

import java.io.Serializable;

public class PostNode implements Serializable, Comparable<PostNode>{
	public final int id;
	public final String term;
	public final int fileid;
	public final int wpos;

	public PostNode(int id,String term,int fileid,int wpos){
		this.id = id;
		this.term = term;
		this.fileid = fileid;
		this.wpos = wpos;
	}

	public String toString(){
		return id + " " + term + " " + fileid + " " + wpos;
	}

	public int compareTo(PostNode arg0) {
		return term.compareToIgnoreCase(arg0.term);
	}
	
	public int compareTo(String arg0) {
		return term.compareToIgnoreCase(term);
	}
	
	public int compareTo(int fileid) {
		int temp = this.fileid-fileid;
		if (temp>0) return 1;
		else if (temp<0) return -1;
		else return 0;
	}

	public boolean equals(PostNode obj) {
		return term.intern() == obj.term.intern();
	}
	
	public boolean equals(String obj) {
		return term.intern() == obj.intern();
	}
	
	public boolean equals(int fileid){
		return this.fileid==fileid;
	}
}