| /* 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 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() |
| { |
| StringBuffer buffer = new StringBuffer(getClass().getName()); |
| buffer.append("[tagName="); |
| buffer.append(getTagName()); |
| buffer.append("]"); |
| return buffer.toString(); |
| } |
| |
| } |