parsedocument.java

本人的毕业设计

/*
 * ParseDocument.java
 *
 * Created on 2007年3月2日, 下午2:54
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package XRSystem.Process;

/**
 *
 * @author 王刚
 */
import java.lang.*;
import java.util.*;
import java.io.*;

import org.jdom.*;
import org.jdom.input.SAXBuilder;

import XRSystem.Util.*;
public class ParseDocument {
    
    private ArrayList<PreElement> PreElementList = new ArrayList<PreElement>();
    private ArrayList<PreAttribute> PreAttributeList = new ArrayList<PreAttribute>();
    private ArrayList<PreText> PreTextList = new ArrayList<PreText>();
    private Document OutDocument;
    
    private int PreOrder=0;
    private int TextID=1;
    private int AttributeID=1;
    
    private int DocumentID = 0;
    
    /** Creates a new instance of ParseDocument */
    public ParseDocument() {
    }
    /*
    public static void main(String[] args) {
}
     */
    public void ProcessXML(int DocID,String FileName) {
        SetDocumentID(DocID);
        SAXBuilder builder = new SAXBuilder();        
        try {
            Document doc = builder.build(FileName);
            listNodes(doc, 0);
        }
        // indicates a well-formedness error
        catch (JDOMException e) {
            //System.out.println(args[0] + " is not well-formed.");
            System.out.println(e.getMessage());
        } catch (IOException e) {
            System.out.println(e);
        }
        //DisplayParseREsult();
    }
    
    public ArrayList<PreElement> GetPreElementList(int DocID,String FileName)
    {
        ProcessXML(DocID,FileName);
        return PreElementList;
    }
    
    public ArrayList<PreAttribute> GetPreAttributeList(int DocID,String FileName)
    {
        ProcessXML(DocID,FileName);
        return PreAttributeList;
    }
    
    public ArrayList<PreText> GetPreTextList(int DocID,String FileName)
    {
        ProcessXML(DocID,FileName);
        return PreTextList;
    }
    
    public void DisplayParseREsult() {
        System.out.println("元素信息");
        for(int i=0;i<PreElementList.size();i++) {
            System.out.println(PreElementList.get(i).GetDocumentID()+" "+PreElementList.get(i).GetElementPre()+" "+PreElementList.get(i).GetTagName());
        }
        System.out.println("属性信息");
        for(int j=0;j<PreAttributeList.size();j++) {
            System.out.println(PreAttributeList.get(j).GetDocumentID()+" "+PreAttributeList.get(j).GetAttributeID()+" "+PreAttributeList.get(j).GetElementPre()+" "+PreAttributeList.get(j).GetAttributeName()+" "+PreAttributeList.get(j).GetAttributeValue());
        }
        System.out.println("文本信息");
        for(int k=0;k<PreTextList.size();k++) {
            System.out.println(PreTextList.get(k).GetDocumentID()+" "+PreTextList.get(k).GetTextID()+" "+PreTextList.get(k).GetElementPre()+" "+PreTextList.get(k).GetTextContent());
        }
        
    }
    
    private void SetDocumentID(int DocID) {
        this.DocumentID = DocID;
    }
    
    public void listNodes(Object o, int depth) {
        
        printSpaces(depth);
        if (o instanceof Element) {
            
            Element element = (Element) o;
            List<Attribute> AttributeList =element.getAttributes();
            //System.out.println("Element: " + element.getName()+"            ***********元素先序编码："+(PreOrder));
            PreElementList.add(new PreElement(DocumentID,PreOrder,element.getName()));
            String OrderValue = String.valueOf(PreOrder);
            PreOrder++;
            for(int AttIndex=0;AttIndex<AttributeList.size();AttIndex++) {
                //Attribute AttributeNode = (Attribute)AttributeList.get(AttIndex);
                Attribute AttributeNode = AttributeList.get(AttIndex);
                //System.out.println("属性编号:" +(AttributeID++)+"       属性名:" +AttributeNode.getName()+"           属性值:" +AttributeNode.getValue()+"            ***********元素先序编码："+(PreOrder-1));
                PreAttributeList.add(new PreAttribute(DocumentID,AttributeID,(PreOrder-1),AttributeNode.getName(),AttributeNode.getValue()));
                AttributeID++;
            }
            //element = element.setAttribute("Pre_Order",OrderValue);
            List children = element.getContent();
            Iterator iterator = children.iterator();
            while (iterator.hasNext()) {
                Object child = iterator.next();
                listNodes(child, depth+1);
            }
        }  else if (o instanceof Document) {
            //System.out.println(o.toString()+"          ***********先序编码："+(PreOrder));
            Document doc = (Document) o;
            PreElementList.add(new PreElement(DocumentID,PreOrder,"#DOCUMENT"));
            List children = doc.getContent();
            Iterator iterator = children.iterator();
            while (iterator.hasNext()) {
                PreOrder+=1;
                Object child = iterator.next();
                //OutDocument = new Document(new Element(child.toString()));
                listNodes(child, depth+1);
            }
        }else if (o instanceof Comment) {
            System.out.println(o.toString());
        } else if (o instanceof CDATA) {
            System.out.println(o.toString());
        } else if (o instanceof Text) {
            Text TextNode=(Text)o;
            String TextValue=TextNode.getText().toString();
            
            if(TextValue.substring(0,1).equals("\n"))
                System.out.println(" ");
            
            else {
                //System.out.println("文本内容编号："+(TextID)+"      Text内容:" +TextValue+"           ***********元素先序编码："+(PreOrder-1));
                PreTextList.add(new PreText(DocumentID,TextID,(PreOrder-1),TextValue));
                TextID+=1;
            }
            
        } else if (o instanceof EntityRef) {
            System.out.println(o.toString());
        } else if (o instanceof ProcessingInstruction) {
            System.out.println(o.toString());
        } else {
            System.out.println("Unexpected type: " + o.getClass());
        }
        
    }
    
    private void printSpaces(int n) {
        //int ParentPre=PreOrder-1;
        for (int i = 0; i < n; i++) {
            System.out.print(' ');
        }
    }
}