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package eu.siacs.conversations.xml;
import android.util.Log;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.utils.XmlHelper;
import eu.siacs.conversations.xmpp.jid.InvalidJidException;
import eu.siacs.conversations.xmpp.jid.Jid;
public class Element {
protected String name;
protected Hashtable<String, String> attributes = new Hashtable<>();
protected String content;
protected List<Element> children = new ArrayList<>();
public Element(String name) {
this.name = name;
}
public Element addChild(Element child) {
this.content = null;
children.add(child);
return child;
}
public Element addChild(String name) {
this.content = null;
Element child = new Element(name);
children.add(child);
return child;
}
public Element addChild(String name, String xmlns) {
this.content = null;
Element child = new Element(name);
child.setAttribute("xmlns", xmlns);
children.add(child);
return child;
}
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 String findChildContent(String name) {
Element element = findChild(name);
return element == null ? null : element.getContent();
}
public Element findChild(String name, String xmlns) {
for (Element child : this.children) {
if (child.getName().equals(name)
&& (child.getAttribute("xmlns").equals(xmlns))) {
return child;
}
}
return null;
}
public String findChildContent(String name, String xmlns) {
Element element = findChild(name,xmlns);
return element == null ? null : element.getContent();
}
public boolean hasChild(final String name) {
return findChild(name) != null;
}
public boolean hasChild(final String name, final String xmlns) {
return findChild(name, xmlns) != null;
}
public List<Element> getChildren() {
return this.children;
}
public Element setChildren(List<Element> children) {
this.children = children;
return this;
}
public String getContent() {
return content;
}
public Element setAttribute(String name, String value) {
if (name != null && value != null) {
this.attributes.put(name, value);
}
return this;
}
public Element setAttributes(Hashtable<String, String> 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 Jid getAttributeAsJid(String name) {
final String jid = this.getAttribute(name);
if (jid != null && !jid.isEmpty()) {
try {
return Jid.fromString(jid);
} catch (final InvalidJidException e) {
Log.e(Config.LOGTAG, "could not parse jid " + jid);
return null;
}
}
return null;
}
public Hashtable<String, String> getAttributes() {
return this.attributes;
}
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(XmlHelper.encodeEntities(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;
}
public void clearChildren() {
this.children.clear();
}
public void setAttribute(String name, long value) {
this.setAttribute(name, Long.toString(value));
}
public void setAttribute(String name, int value) {
this.setAttribute(name, Integer.toString(value));
}
public boolean getAttributeAsBoolean(String name) {
String attr = getAttribute(name);
return (attr != null && (attr.equalsIgnoreCase("true") || attr.equalsIgnoreCase("1")));
}
}
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