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Diffstat (limited to 'src/main/java/de/thedevstack/conversationsplus/xml/Element.java')
-rw-r--r--src/main/java/de/thedevstack/conversationsplus/xml/Element.java171
1 files changed, 171 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/xml/Element.java b/src/main/java/de/thedevstack/conversationsplus/xml/Element.java
new file mode 100644
index 00000000..d0cb87f9
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/xml/Element.java
@@ -0,0 +1,171 @@
+package de.thedevstack.conversationsplus.xml;
+
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.util.Hashtable;
+import java.util.List;
+
+import de.thedevstack.conversationsplus.Config;
+import de.thedevstack.conversationsplus.utils.XmlHelper;
+import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
+import de.thedevstack.conversationsplus.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 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 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")));
+ }
+}