package org.basex.api.dom;
import org.basex.query.item.ANode;
import org.basex.query.iter.AxisIter;
import org.basex.util.Token;
import org.basex.util.Util;
import org.w3c.dom.Attr;
import org.w3c.dom.Element;
import org.w3c.dom.TypeInfo;
/**
* DOM - Element implementation.
*
* @author BaseX Team 2005-12, BSD License
* @author Christian Gruen
*/
public final class BXElem extends BXNode implements Element {
/**
* Constructor.
* @param n node reference
*/
public BXElem(final ANode n) {
super(n);
}
@Override
public String getNodeName() {
return Token.string(node.name());
}
@Override
public String getLocalName() {
return Token.string(Token.local(node.name()));
}
@Override
public BXNNode getAttributes() {
return new BXNNode(finish(node.attributes()));
}
@Override
public String getAttribute(final String name) {
final ANode n = attribute(name);
return n != null ? Token.string(n.string()) : "";
}
@Override
public String getNamespaceURI() {
final byte[] uri = node.qname().uri();
return uri.length == 0 ? null : Token.string(uri);
}
@Override
public String getAttributeNS(final String uri, final String ln) {
Util.notimplemented();
return null;
}
@Override
public BXAttr getAttributeNode(final String name) {
final ANode n = attribute(name);
return n != null ? (BXAttr) n.toJava() : null;
}
@Override
public BXAttr getAttributeNodeNS(final String uri, final String ln) {
Util.notimplemented();
return null;
}
@Override
public BXNList getElementsByTagName(final String name) {
return getElements(name);
}
@Override
public BXNList getElementsByTagNameNS(final String uri, final String ln) {
Util.notimplemented();
return null;
}
@Override
public TypeInfo getSchemaTypeInfo() {
Util.notimplemented();
return null;
}
@Override
public String getTagName() {
return getNodeName();
}
@Override
public boolean hasAttribute(final String name) {
return attribute(name) != null;
}
@Override
public boolean hasAttributeNS(final String uri, final String ln) {
Util.notimplemented();
return false;
}
@Override
public void removeAttribute(final String name) {
readOnly();
}
@Override
public void removeAttributeNS(final String uri, final String ln) {
readOnly();
}
@Override
public BXAttr removeAttributeNode(final Attr oldAttr) {
readOnly();
return null;
}
@Override
public void setAttribute(final String name, final String value) {
readOnly();
}
@Override
public void setAttributeNS(final String uri, final String qn,
final String value) {
readOnly();
}
@Override
public BXAttr setAttributeNode(final Attr at) {
readOnly();
return null;
}
@Override
public BXAttr setAttributeNodeNS(final Attr at) {
readOnly();
return null;
}
@Override
public void setIdAttribute(final String name, final boolean isId) {
readOnly();
}
@Override
public void setIdAttributeNS(final String uri, final String ln,
final boolean isId) {
readOnly();
}
@Override
public void setIdAttributeNode(final Attr at, final boolean isId) {
readOnly();
}
/**
* Returns the specified attribute.
* @param name attribute name
* @return node, or {@code null}
*/
private ANode attribute(final String name) {
final AxisIter ai = node.attributes();
final byte[] nm = Token.token(name);
for(ANode n; (n = ai.next()) != null;) {
if(Token.eq(nm, n.name())) return n;
}
return null;
}
}