org.apache.axiom.om.impl.dom.AttributeMap Maven / Gradle / Ivy
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An implementation of the Axiom API that also implements DOM.
/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.axiom.om.impl.dom;
import org.w3c.dom.DOMException;
import org.w3c.dom.Node;
import java.util.Vector;
public class AttributeMap extends NamedNodeMapImpl {
/**
* @param ownerNode
*/
protected AttributeMap(ParentNode ownerNode) {
super(ownerNode);
}
public Node removeNamedItem(String name) throws DOMException {
// TODO Set used to false
return super.removeNamedItem(name);
}
public Node removeNamedItemNS(String namespaceURI, String name)
throws DOMException {
// TODO
return super.removeNamedItemNS(namespaceURI, name);
}
/**
* Almost a copy of the Xerces impl.
*/
public Node setNamedItem(Node attribute) throws DOMException {
if (isReadOnly()) {
String msg = DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"NO_MODIFICATION_ALLOWED_ERR", null);
throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
msg);
}
if (attribute.getOwnerDocument() != ownerNode.getOwnerDocument()) {
String msg = DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN, "WRONG_DOCUMENT_ERR", null);
throw new DOMException(DOMException.WRONG_DOCUMENT_ERR, msg);
}
if (attribute.getNodeType() != Node.ATTRIBUTE_NODE) {
String msg = DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN, "HIERARCHY_REQUEST_ERR",
null);
throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, msg);
}
AttrImpl attr = (AttrImpl) attribute;
if (attr.isOwned()) { // If the attribute is owned then:
if (attr.getOwnerElement() != this.ownerNode) // the owner must be
// the owner of this
// list
throw new DOMException(DOMException.INUSE_ATTRIBUTE_ERR,
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"INUSE_ATTRIBUTE_ERR", null));
else
return attr; // No point adding the 'same' attr again to the
// same element
}
attr.parent = this.ownerNode; // Set the owner node
attr.isOwned(true); // To indicate that this attr belong to an element
attr.setUsed(true); // Setting used to true
int i = findNamePoint(attr.getNodeName(), 0);
AttrImpl previous = null;
if (i >= 0) { // There's an attribute already with this attr's name
previous = (AttrImpl) nodes.elementAt(i);
nodes.setElementAt(attr, i);
previous.parent = this.ownerNode;
previous.isOwned(false);
// make sure it won't be mistaken with defaults in case it's reused
previous.isSpecified(true);
} else {
i = -1 - i; // Insert point (may be end of list)
if (null == nodes) {
nodes = new Vector(5, 10);
}
nodes.insertElementAt(attr, i);
}
// - Not sure whether we really need this
// // notify document
// ownerNode.getOwnerDocument().setAttrNode(attr, previous);
// If the new attribute is not normalized,
// the owning element is inherently not normalized.
if (!attr.isNormalized()) {
ownerNode.isNormalized(false);
}
return previous;
}
/**
* Almost a copy of the Xerces impl.
*/
public Node setNamedItemNS(Node attribute) throws DOMException {
if (isReadOnly()) {
String msg = DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"NO_MODIFICATION_ALLOWED_ERR", null);
throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
msg);
}
if (attribute.getOwnerDocument() != ownerNode.getOwnerDocument()) {
String msg = DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN, "WRONG_DOCUMENT_ERR", null);
throw new DOMException(DOMException.WRONG_DOCUMENT_ERR, msg);
}
if (attribute.getNodeType() != Node.ATTRIBUTE_NODE) {
String msg = DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN, "HIERARCHY_REQUEST_ERR",
null);
throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, msg);
}
AttrImpl attr = (AttrImpl) attribute;
if (attr.isOwned()) { // If the attribute is owned then:
//the owner must be the owner of this list
if (attr.getOwnerElement() != this.ownerNode)
throw new DOMException(DOMException.INUSE_ATTRIBUTE_ERR,
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"INUSE_ATTRIBUTE_ERR", null));
else
return attr; // No point adding the 'same' attr again to the
// same element
}
//Set the owner node
attr.ownerNode = (DocumentImpl) this.ownerNode.getOwnerDocument();
attr.isOwned(true); // To indicate that this attr belong to an element
int i = findNamePoint(attr.getNamespaceURI(), attr.getLocalName());
AttrImpl previous = null;
if (i >= 0) {
previous = (AttrImpl) nodes.elementAt(i);
nodes.setElementAt(attr, i);
previous.ownerNode = (DocumentImpl) this.ownerNode
.getOwnerDocument();
previous.isOwned(false);
// make sure it won't be mistaken with defaults in case it's reused
previous.isSpecified(true);
} else {
// If we can't find by namespaceURI, localName, then we find by
// nodeName so we know where to insert.
i = findNamePoint(attr.getNodeName(), 0);
if (i >= 0) {
previous = (AttrImpl) nodes.elementAt(i);
nodes.insertElementAt(attr, i);
} else {
i = -1 - i; // Insert point (may be end of list)
if (null == nodes) {
nodes = new Vector(5, 10);
}
nodes.insertElementAt(attr, i);
}
}
// If the new attribute is not normalized,
// the owning element is inherently not normalized.
if (!attr.isNormalized()) {
ownerNode.isNormalized(false);
}
return previous;
}
/**
* BORROWED from Xerces impl. Cloning a NamedNodeMap is a DEEP OPERATION; it
* always clones all the nodes contained in the map.
*/
public NamedNodeMapImpl cloneMap(NodeImpl ownerNode) {
AttributeMap newmap = new AttributeMap((ParentNode) ownerNode);
newmap.hasDefaults(hasDefaults());
newmap.cloneContent(this);
return newmap;
} // cloneMap():AttributeMap
/**
* BORROWED from Xerces impl.
*/
protected void cloneContent(NamedNodeMapImpl srcmap) {
Vector srcnodes = srcmap.nodes;
if (srcnodes != null) {
int size = srcnodes.size();
if (size != 0) {
if (nodes == null) {
nodes = new Vector(size);
}
nodes.setSize(size);
for (int i = 0; i < size; ++i) {
NodeImpl n = (NodeImpl) srcnodes.elementAt(i);
NodeImpl clone = (NodeImpl) n.cloneNode(true);
clone.isSpecified(n.isSpecified());
nodes.setElementAt(clone, i);
clone.ownerNode = this.ownerNode.ownerNode;
clone.isOwned(true);
}
}
}
} // cloneContent():AttributeMap
}