1 files changed, 174 insertions, 174 deletions
diff --git a/src/main/java/de/pixart/messenger/xml/Element.java b/src/main/java/de/pixart/messenger/xml/Element.java
index ca8cdf0a7..7ed08a483 100644
--- a/src/main/java/de/pixart/messenger/xml/Element.java
+++ b/src/main/java/de/pixart/messenger/xml/Element.java
@@ -12,178 +12,178 @@ import de.pixart.messenger.xmpp.jid.InvalidJidException;
 import de.pixart.messenger.xmpp.jid.Jid;
 
 public class Element {
-	private final String name;
-	private Hashtable<String, String> attributes = new Hashtable<>();
-	private String content;
-	protected List<Element> children = new ArrayList<>();
-
-	public Element(String name) {
-		this.name = name;
-	}
-
-	public Element(String name, String xmlns) {
-		this.name = name;
-		this.setAttribute("xmlns", xmlns);
-	}
-
-	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 (name.equals(child.getName()) && xmlns.equals(child.getAttribute("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 final 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 final 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")));
-	}
-
-	public String getNamespace() {
-		return getAttribute("xmlns");
-	}
+    private final String name;
+    private Hashtable<String, String> attributes = new Hashtable<>();
+    private String content;
+    protected List<Element> children = new ArrayList<>();
+
+    public Element(String name) {
+        this.name = name;
+    }
+
+    public Element(String name, String xmlns) {
+        this.name = name;
+        this.setAttribute("xmlns", xmlns);
+    }
+
+    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 (name.equals(child.getName()) && xmlns.equals(child.getAttribute("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 final 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 final 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")));
+    }
+
+    public String getNamespace() {
+        return getAttribute("xmlns");
+    }
 }