FileTransfer reworked (first steps - functionality as is), HttpUpload

separated, some bugfixes
- HttpUpload moved into own package
- FileTransfer managed by a central manager class, several
  FileTransferService implementation can be used
  - Security initializations moved to ConversationsPlusApplication
  - Access to PowerManager moved to ConversationsPlusApplication
  - Removed unused code fragments
  - Access to HttpConnectionManager is now static

1 files changed, 26 insertions, 0 deletions

diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/exceptions/MissingRequiredElementException.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/exceptions/MissingRequiredElementException.java
new file mode 100644
index 00000000..8c8162ef
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/exceptions/MissingRequiredElementException.java
@@ -0,0 +1,26 @@
+package de.thedevstack.conversationsplus.xmpp.exceptions;
+
+import de.thedevstack.conversationsplus.xml.Element;
+
+/**
+ *
+ */
+public class MissingRequiredElementException extends XmppException {
+    private String elementName;
+    private String namespace;
+
+    public MissingRequiredElementException(String elementName, Element context) {
+        super(context);
+        this.elementName = elementName;
+    }
+
+    public MissingRequiredElementException(String elementName, String namespace, Element context) {
+        this(elementName, context);
+        this.namespace = namespace;
+    }
+
+    @Override
+    public String getMessage() {
+        return "Missing required element " + ((namespace != null) ? namespace + ":" : "") + elementName + " in context " + getContext();
+    }
+}