149 lines
3.2 KiB
Java
149 lines
3.2 KiB
Java
package eu.siacs.conversations.xml;
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import java.util.ArrayList;
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import java.util.Hashtable;
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import java.util.List;
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import eu.siacs.conversations.utils.XmlHelper;
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public class Element {
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protected String name;
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protected Hashtable<String, String> attributes = new Hashtable<String, String>();
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protected String content;
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protected List<Element> children = new ArrayList<Element>();
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public Element(String name) {
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this.name = name;
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}
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public Element addChild(Element child) {
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this.content = null;
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children.add(child);
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return child;
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}
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public Element addChild(String name) {
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this.content = null;
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Element child = new Element(name);
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children.add(child);
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return child;
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}
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public Element addChild(String name, String xmlns) {
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this.content = null;
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Element child = new Element(name);
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child.setAttribute("xmlns", xmlns);
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children.add(child);
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return child;
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}
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public Element setContent(String content) {
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this.content = content;
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this.children.clear();
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return this;
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}
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public Element findChild(String name) {
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for (Element child : this.children) {
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if (child.getName().equals(name)) {
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return child;
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}
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}
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return null;
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}
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public Element findChild(String name, String xmlns) {
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for (Element child : this.children) {
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if (child.getName().equals(name)
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&& (child.getAttribute("xmlns").equals(xmlns))) {
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return child;
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}
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}
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return null;
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}
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public boolean hasChild(String name) {
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return findChild(name) != null;
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}
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public boolean hasChild(String name, String xmlns) {
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return findChild(name, xmlns) != null;
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}
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public List<Element> getChildren() {
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return this.children;
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}
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public Element setChildren(List<Element> children) {
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this.children = children;
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return this;
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}
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public String getContent() {
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return content;
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}
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public Element setAttribute(String name, String value) {
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if (name != null && value != null) {
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this.attributes.put(name, value);
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}
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return this;
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}
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public Element setAttributes(Hashtable<String, String> attributes) {
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this.attributes = attributes;
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return this;
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}
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public String getAttribute(String name) {
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if (this.attributes.containsKey(name)) {
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return this.attributes.get(name);
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} else {
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return null;
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}
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}
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public Hashtable<String, String> getAttributes() {
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return this.attributes;
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}
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public String toString() {
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StringBuilder elementOutput = new StringBuilder();
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if ((content == null) && (children.size() == 0)) {
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Tag emptyTag = Tag.empty(name);
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emptyTag.setAtttributes(this.attributes);
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elementOutput.append(emptyTag.toString());
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} else {
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Tag startTag = Tag.start(name);
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startTag.setAtttributes(this.attributes);
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elementOutput.append(startTag);
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if (content != null) {
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elementOutput.append(XmlHelper.encodeEntities(content));
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} else {
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for (Element child : children) {
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elementOutput.append(child.toString());
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}
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}
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Tag endTag = Tag.end(name);
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elementOutput.append(endTag);
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}
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return elementOutput.toString();
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}
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public String getName() {
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return name;
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}
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public void clearChildren() {
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this.children.clear();
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}
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public void setAttribute(String name, long value) {
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this.setAttribute(name, Long.toString(value));
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}
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public void setAttribute(String name, int value) {
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this.setAttribute(name, Integer.toString(value));
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}
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}
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