docnode.java

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

package searchingEngine.dataPreprocessing.invertedFile;

import java.util.*;
import java.io.Serializable;

public class DocNode implements Serializable, Comparable<DocNode> {
	public final int fileid;
	private double tf;
	private double term_doc_wt;
	
	public DocNode(int fileid) {
		this.fileid = fileid;
		this.tf = 0;
		this.term_doc_wt = 0;
	}
	
	public DocNode(int fileid, double tf,double term_doc_wt){
		this.fileid = fileid;
		this.tf = tf;
		this.term_doc_wt = term_doc_wt;
	}
	
	public void increTf() {
		tf++;
	}
	
	public double getTf() {
		return tf;
	}
	
	public void setTf(double tf) {
		this.tf = tf;
	}
	
	public void setTermDocWt(double term_doc_wt) {
		this.term_doc_wt = term_doc_wt;
	}
	
	public double getTermDocWt() {
		return term_doc_wt;
	}
	public int compareTo(int arg0) {
		return (new Integer(fileid)).compareTo(arg0);
	}
	public int compareTo(DocNode arg0) {
		return (new Integer(fileid)).compareTo(arg0.fileid);
	}
	public String toString(){
		return fileid + " " + tf + " " + term_doc_wt;
	}
}