diff options
author | Sam Whited <sam@samwhited.com> | 2014-10-22 15:44:55 -0400 |
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committer | Sam Whited <sam@samwhited.com> | 2014-10-22 15:47:11 -0400 |
commit | 281ce3105fad5f012471cf3e5062a4032dfbc7a6 (patch) | |
tree | 63f9e37c2104609a9ace4724b5e10c3539a7feb4 /src/main/java/eu/siacs/conversations/xml/Element.java | |
parent | 07b47172a08c01c248c6f69bae48d9e60695a14b (diff) |
Make conversations the root project
Diffstat (limited to 'src/main/java/eu/siacs/conversations/xml/Element.java')
-rw-r--r-- | src/main/java/eu/siacs/conversations/xml/Element.java | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/src/main/java/eu/siacs/conversations/xml/Element.java b/src/main/java/eu/siacs/conversations/xml/Element.java new file mode 100644 index 00000000..4e11ee2c --- /dev/null +++ b/src/main/java/eu/siacs/conversations/xml/Element.java @@ -0,0 +1,148 @@ +package eu.siacs.conversations.xml; + +import java.util.ArrayList; +import java.util.Hashtable; +import java.util.List; + +import eu.siacs.conversations.utils.XmlHelper; + +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 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 Element findChild(String name, String xmlns) { + for (Element child : this.children) { + if (child.getName().equals(name) + && (child.getAttribute("xmlns").equals(xmlns))) { + return child; + } + } + return null; + } + + public boolean hasChild(String name) { + return findChild(name) != null; + } + + public boolean hasChild(String name, 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 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 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 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)); + } +} |