diff options
Diffstat (limited to 'src/eu/siacs/conversations/xml/Element.java')
-rw-r--r-- | src/eu/siacs/conversations/xml/Element.java | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/eu/siacs/conversations/xml/Element.java b/src/eu/siacs/conversations/xml/Element.java new file mode 100644 index 00000000..ad95ef9c --- /dev/null +++ b/src/eu/siacs/conversations/xml/Element.java @@ -0,0 +1,101 @@ +package eu.siacs.conversations.xml; + +import java.util.ArrayList; +import java.util.Hashtable; +import java.util.List; + +import android.util.Log; + +public class Element { + protected String name; + protected Hashtable<String, String> attributes = new Hashtable<String, String>(); + protected String content; + protected List<Element> children = new ArrayList<Element>(); + + public Element(String name) { + this.name = name; + } + + public Element addChild(Element child) { + this.content = null; + children.add(child); + return this; + } + + 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 boolean hasChild(String name) { + for(Element child : this.children) { + if (child.getName().equals(name)) { + return true; + } + } + return false; + } + + public List<Element> getChildren() { + return this.children; + } + + public String getContent() { + return content; + } + + public Element setAttribute(String name, String value) { + 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 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(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; + } +} |