From d222611abb64a99f78ce1289532a397849fb91c3 Mon Sep 17 00:00:00 2001
From: steckbrief <steckbrief@chefmail.de>
Date: Thu, 29 Mar 2018 19:15:56 +0200
Subject: introduces XmlContainerElement to ease searching for child elements
 and moves XmlHelper to xml package because it is only needed for xml handling

---
 .../de/thedevstack/conversationsplus/utils/XmlHelper.java    | 12 ------------
 .../java/de/thedevstack/conversationsplus/xml/Element.java   | 11 ++++++++++-
 src/main/java/de/thedevstack/conversationsplus/xml/Tag.java  |  2 --
 .../conversationsplus/xml/XmlElementContainer.java           |  7 +++++++
 .../java/de/thedevstack/conversationsplus/xml/XmlHelper.java | 12 ++++++++++++
 5 files changed, 29 insertions(+), 15 deletions(-)
 delete mode 100644 src/main/java/de/thedevstack/conversationsplus/utils/XmlHelper.java
 create mode 100644 src/main/java/de/thedevstack/conversationsplus/xml/XmlElementContainer.java
 create mode 100644 src/main/java/de/thedevstack/conversationsplus/xml/XmlHelper.java

diff --git a/src/main/java/de/thedevstack/conversationsplus/utils/XmlHelper.java b/src/main/java/de/thedevstack/conversationsplus/utils/XmlHelper.java
deleted file mode 100644
index 1287f73f..00000000
--- a/src/main/java/de/thedevstack/conversationsplus/utils/XmlHelper.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package de.thedevstack.conversationsplus.utils;
-
-public class XmlHelper {
-	public static String encodeEntities(String content) {
-		content = content.replace("&", "&amp;");
-		content = content.replace("<", "&lt;");
-		content = content.replace(">", "&gt;");
-		content = content.replace("\"", "&quot;");
-		content = content.replace("'", "&apos;");
-		return content;
-	}
-}
diff --git a/src/main/java/de/thedevstack/conversationsplus/xml/Element.java b/src/main/java/de/thedevstack/conversationsplus/xml/Element.java
index 429f98db..23836365 100644
--- a/src/main/java/de/thedevstack/conversationsplus/xml/Element.java
+++ b/src/main/java/de/thedevstack/conversationsplus/xml/Element.java
@@ -6,7 +6,6 @@ import java.util.List;
 
 import de.thedevstack.android.logcat.Logging;
 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;
 
@@ -75,6 +74,11 @@ public class Element {
 		return null;
 	}
 
+    public Element findChild(XmlElementContainer container) {
+	    Element element = container.getXmlElement();
+        return findChild(element.getName(), element.getNamespace());
+    }
+
 	public String findChildContent(String name, String xmlns) {
 		Element element = findChild(name,xmlns);
 		return element == null ? null : element.getContent();
@@ -88,6 +92,11 @@ public class Element {
 		return findChild(name, xmlns) != null;
 	}
 
+	public boolean hasChild(XmlElementContainer container) {
+        Element element = container.getXmlElement();
+	    return hasChild(element.getName(), element.getNamespace());
+    }
+
 	public List<Element> getChildren() {
 		return this.children;
 	}
diff --git a/src/main/java/de/thedevstack/conversationsplus/xml/Tag.java b/src/main/java/de/thedevstack/conversationsplus/xml/Tag.java
index 84e37363..7072b56f 100644
--- a/src/main/java/de/thedevstack/conversationsplus/xml/Tag.java
+++ b/src/main/java/de/thedevstack/conversationsplus/xml/Tag.java
@@ -5,8 +5,6 @@ import java.util.Iterator;
 import java.util.Map.Entry;
 import java.util.Set;
 
-import de.thedevstack.conversationsplus.utils.XmlHelper;
-
 public class Tag {
 	public static final int NO = -1;
 	public static final int START = 0;
diff --git a/src/main/java/de/thedevstack/conversationsplus/xml/XmlElementContainer.java b/src/main/java/de/thedevstack/conversationsplus/xml/XmlElementContainer.java
new file mode 100644
index 00000000..543e032d
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/xml/XmlElementContainer.java
@@ -0,0 +1,7 @@
+package de.thedevstack.conversationsplus.xml;
+
+/**
+ */
+public interface XmlElementContainer {
+    Element getXmlElement();
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/xml/XmlHelper.java b/src/main/java/de/thedevstack/conversationsplus/xml/XmlHelper.java
new file mode 100644
index 00000000..1287f73f
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/xml/XmlHelper.java
@@ -0,0 +1,12 @@
+package de.thedevstack.conversationsplus.utils;
+
+public class XmlHelper {
+	public static String encodeEntities(String content) {
+		content = content.replace("&", "&amp;");
+		content = content.replace("<", "&lt;");
+		content = content.replace(">", "&gt;");
+		content = content.replace("\"", "&quot;");
+		content = content.replace("'", "&apos;");
+		return content;
+	}
+}
-- 
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