📄 xmlmessagepart.java
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/* CVS ID: $Id: XMLMessagePart.java,v 1.5 2001/01/11 11:02:39 wastl Exp $ */package net.wastl.webmail.xml;import java.util.*;import org.w3c.dom.*;import org.apache.xerces.dom.*;/* * XMLMessagePart.java * * Created: Tue Apr 18 14:08:56 2000 * * Copyright (C) 2000 Sebastian Schaffert * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * *//** * A message part object for an XML message */public class XMLMessagePart { protected Document root; protected Element part; /** * Create a new part for the given root document. * Creates the necessary Element. */ public XMLMessagePart(Document root) { this.part=root.createElement("PART"); this.root=root; } /** * Return a new part for a given part element */ public XMLMessagePart(Element part) { this.part=part; this.root=part.getOwnerDocument(); } public Element getPartElement() { return part; } public void setAttribute(String key, String value) { part.setAttribute(key,value); } public String getAttribute(String key) { return part.getAttribute(key); } public void quoteContent() { NodeList nl=part.getChildNodes(); StringBuffer text=new StringBuffer(); for(int i=0;i<nl.getLength();i++) { Element elem=(Element)nl.item(i); if(elem.getNodeName().equals("CONTENT")) { String value=XMLCommon.getElementTextValue(elem); StringTokenizer tok=new StringTokenizer(value,"\n"); while(tok.hasMoreTokens()) { text.append("> ").append(tok.nextToken()).append("\n"); } } } removeAllContent(); addContent(text.toString(),0); } /** * This method is designed for content that already is in DOM format, like HTML * messages. */ public void addContent(Document content) { Element content_elem=root.createElement("CONTENT"); content_elem.setAttribute("quotelevel","0"); /* Find all <BODY> elements and add the child nodes to the content */ for(int count=0; count < 2; count++) { NodeList nl=content.getDocumentElement().getElementsByTagName(count==0?"BODY":"body"); System.err.println("While parsing HTML content: Found "+nl.getLength()+" body elements"); for(int i=0; i<nl.getLength();i++) { NodeList nl2=nl.item(i).getChildNodes(); System.err.println("While parsing HTML content: Found "+nl2.getLength()+" child elements"); for(int j=0;j<nl2.getLength();j++) { System.err.println("Element: "+j); content_elem.appendChild(XMLCommon.importNode(root,nl2.item(j),true)); } } } part.appendChild(content_elem); //XMLCommon.debugXML(root); } public void addContent(String content, int quotelevel) { Element content_elem=root.createElement("CONTENT"); content_elem.setAttribute("quotelevel",quotelevel+""); XMLCommon.setElementTextValue(content_elem,content,true); part.appendChild(content_elem); } public void insertContent(String content, int quotelevel) { Element content_elem=root.createElement("CONTENT"); content_elem.setAttribute("quotelevel",quotelevel+""); XMLCommon.setElementTextValue(content_elem,content,true); Node first=part.getFirstChild(); part.insertBefore(content_elem,first); } public void addJavaScript(String content) { Element javascript_elem=root.createElement("JAVASCRIPT"); XMLCommon.setElementTextValue(javascript_elem,content,true); part.appendChild(javascript_elem); } public void removeAllContent() { XMLCommon.genericRemoveAll(part,"CONTENT"); } public XMLMessagePart createPart(String type) { XMLMessagePart newpart=new XMLMessagePart(root); newpart.setAttribute("type",type); appendPart(newpart); return newpart; } public void insertPart(XMLMessagePart childpart) { Node first=part.getFirstChild(); part.insertBefore(childpart.getPartElement(),first); } public void appendPart(XMLMessagePart childpart) { part.appendChild(childpart.getPartElement()); } public Enumeration getParts() { // Sucking NodeList needs a Vector to store Elements that will be removed! Vector v=new Vector(); NodeList parts=part.getChildNodes(); for(int j=0;j<parts.getLength();j++) { Element elem=(Element)parts.item(j); if(elem.getTagName().equals("PART")) { v.addElement(new XMLMessagePart(elem)); } } return v.elements(); } public void removePart(XMLMessagePart childpart) { part.removeChild(childpart.getPartElement()); } public void removeAllParts() { XMLCommon.genericRemoveAll(part,"PART"); }} // XMLMessagePart⌨️ 快捷键说明
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