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+/* GnomeElement.java -
+ Copyright (C) 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.xml.libxmlj.dom;
+
+import gnu.java.lang.CPStringBuilder;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.DOMException;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.TypeInfo;
+
+/**
+ * A DOM element node implemented in libxml2.
+ *
+ * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
+ */
+class GnomeElement
+ extends GnomeNode
+ implements Element
+{
+
+ /**
+ * User-defined ID attributes.
+ */
+ Set userIdAttrs;
+
+ GnomeElement(Object id)
+ {
+ super(id);
+ }
+
+ public String getTagName()
+ {
+ return getNodeName();
+ }
+
+ public native String getAttribute(String name);
+
+ public native void setAttribute(String name, String value)
+ throws DOMException;
+
+ public void removeAttribute(String name)
+ throws DOMException
+ {
+ Attr attr = getAttributeNode(name);
+ if (attr != null)
+ {
+ removeAttributeNode(attr);
+ }
+ }
+
+ public native Attr getAttributeNode(String name);
+
+ public native Attr setAttributeNode(Attr newAttr)
+ throws DOMException;
+
+ public native Attr removeAttributeNode(Attr oldAttr)
+ throws DOMException;
+
+ public native NodeList getElementsByTagName(String name);
+
+ public native String getAttributeNS(String namespaceURI, String localName);
+
+ public native void setAttributeNS(String namespaceURI, String
+ qualifiedName, String value)
+ throws DOMException;
+
+ public void removeAttributeNS(String namespaceURI, String localName)
+ throws DOMException
+ {
+ Attr attr = getAttributeNodeNS(namespaceURI, localName);
+ if (attr != null)
+ {
+ removeAttributeNode(attr);
+ }
+ }
+
+ public native Attr getAttributeNodeNS(String namespaceURI,
+ String localName);
+
+ public native Attr setAttributeNodeNS(Attr newAttr)
+ throws DOMException;
+
+ public native NodeList getElementsByTagNameNS(String namespaceURI,
+ String localName);
+
+ public native boolean hasAttribute(String name);
+
+ public native boolean hasAttributeNS(String namespaceURI,
+ String localName);
+
+ // DOM Level 3 methods
+
+ public TypeInfo getSchemaTypeInfo()
+ {
+ return new GnomeTypeInfo(id);
+ }
+
+ public void setIdAttribute(String name, boolean isId)
+ {
+ Attr attr = getAttributeNode(name);
+ setIdAttributeNode(attr, isId);
+ }
+
+ public void setIdAttributeNode(Attr attr, boolean isId)
+ {
+ if (attr == null)// FIXME || !attr.getOwnerElement().equals(this))
+ {
+ throw new GnomeDOMException(DOMException.NOT_FOUND_ERR, null);
+ }
+ if (isId)
+ {
+ if (userIdAttrs == null)
+ {
+ userIdAttrs = new HashSet();
+ }
+ userIdAttrs.add(attr);
+ }
+ else if (userIdAttrs != null)
+ {
+ userIdAttrs.remove(attr);
+ if (userIdAttrs.isEmpty())
+ {
+ userIdAttrs = null;
+ }
+ }
+ }
+
+ public void setIdAttributeNS(String namespaceURI, String localName,
+ boolean isId)
+ {
+ Attr attr = getAttributeNodeNS(namespaceURI, localName);
+ setIdAttributeNode(attr, isId);
+ }
+
+ public String toString()
+ {
+ CPStringBuilder buffer = new CPStringBuilder(getClass().getName());
+ buffer.append("[tagName=");
+ buffer.append(getTagName());
+ buffer.append("]");
+ return buffer.toString();
+ }
+
+}