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, 56 insertions, 0 deletions

diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/exceptions/XmppException.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/exceptions/XmppException.java
new file mode 100644
index 00000000..8c692f5b
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/exceptions/XmppException.java
@@ -0,0 +1,56 @@
+package de.thedevstack.conversationsplus.xmpp.exceptions;
+
+import de.thedevstack.conversationsplus.xml.Element;
+
+/**
+ *
+ */
+public class XmppException extends Exception {
+    private Element context;
+    /**
+     * Constructs a new {@code Exception} that includes the current stack trace.
+     */
+    public XmppException() {
+    }
+
+    /**
+     * Constructs a new {@code Exception} that includes the current stack trace.
+     */
+    public XmppException(Element context) {
+        this.context = context;
+    }
+
+    /**
+     * Constructs a new {@code Exception} with the current stack trace and the
+     * specified cause.
+     *
+     * @param throwable the cause of this exception.
+     */
+    public XmppException(Throwable throwable) {
+        super(throwable);
+    }
+
+    /**
+     * Constructs a new {@code Exception} with the current stack trace and the
+     * specified cause.
+     *
+     * @param throwable the cause of this exception.
+     */
+    public XmppException(Element context, Throwable throwable) {
+        super(throwable);
+        this.context = context;
+    }
+
+    @Override
+    public String getMessage() {
+        if (null != context) {
+            return "Error in XMPP Element. XML element is: " + this.context.toString();
+        } else {
+            return super.getMessage();
+        }
+    }
+
+    public Element getContext() {
+        return context;
+    }
+}