package de.gultsch.chat.xml; import java.util.ArrayList; import java.util.Hashtable; import java.util.List; import android.util.Log; public class Element { protected String name; protected Hashtable attributes = new Hashtable(); protected String content; protected List children = new ArrayList(); public Element(String name) { this.name = name; } public Element addChild(Element child) { this.content = null; children.add(child); return this; } public Element setContent(String content) { this.content = content; this.children.clear(); return this; } public Element findChild(String name) { for(Element child : this.children) { if (child.getName().equals(name)) { return child; } } return null; } public boolean hasChild(String name) { for(Element child : this.children) { if (child.getName().equals(name)) { return true; } } return false; } public String getContent() { return content; } public Element setAttribute(String name, String value) { this.attributes.put(name, value); return this; } public Element setAttributes(Hashtable attributes) { this.attributes = attributes; return this; } public String getAttribute(String name) { if (this.attributes.containsKey(name)) { return this.attributes.get(name); } else { return null; } } public String toString() { StringBuilder elementOutput = new StringBuilder(); if ((content==null)&&(children.size() == 0)) { Tag emptyTag = Tag.empty(name); emptyTag.setAtttributes(this.attributes); elementOutput.append(emptyTag.toString()); } else { Tag startTag = Tag.start(name); startTag.setAtttributes(this.attributes); elementOutput.append(startTag); if (content!=null) { elementOutput.append(content); } else { for(Element child : children) { elementOutput.append(child.toString()); } } Tag endTag = Tag.end(name); elementOutput.append(endTag); } return elementOutput.toString(); } public String getName() { return name; } }