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/*
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* JBind
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*
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* Copyright (c) by Stefan Wachter. All rights reserved.
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*
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* Usage, modification, and redistribution is subject to license terms that are
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* available at 'http://www.jbind.org'. The JBind license is like the
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* 'Apache Software License V 1.1'.
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*/
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package org.jbind.xml.dom3.core;
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import java.util.Iterator;
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import org.jbind.xml.base.IRef;
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import org.jbind.xml.base.ISymbolspaces;
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import org.jbind.xml.base.Ref;
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import org.jbind.xml.core.bridge.IDefaultAttrCreator;
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import org.jbind.xml.dom3.types.IDomAttr;
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import org.jbind.xml.dom3.types.IDomAttrsMap;
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import org.jbind.xml.dom3.types.IDomDocument;
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import org.jbind.xml.dom3.types.IDomElement;
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import org.jbind.xml.msg.XmlException;
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import org.w3c.dom.Node;
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public class DomAttrsMap extends DomNamedNodeMap implements IDomAttrsMap {
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private IDomElement myOwnerElement = null;
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private IDefaultAttrCreator myDefaultAttrCreator = null;
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public DomAttrsMap(IDomElement anOwnerElement) {
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super((IDomDocument)anOwnerElement.getOwnerDocument());
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myOwnerElement = anOwnerElement;
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}
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public void setDefaultAttrCreator(IDefaultAttrCreator aCreator) {
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myDefaultAttrCreator = aCreator;
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}
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/**
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* Creates a deep copy of the specified attributes map.
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*/
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public DomAttrsMap(IDomAttrsMap aMap, IDomElement anOwnerElement) {
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super(aMap, true);
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myOwnerElement = anOwnerElement;
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// Attribute maps are always cloned deeply because the contained attributes
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// belong to a new owner map.
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for (Iterator i = iterNodes(); i.hasNext(); ) {
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IDomAttr a = (IDomAttr)i.next();
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a.setOwnerMap(this);
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}
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}
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protected Node doGetDefault(String aNamespace, String aName) {
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Node res = null;
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if (null != myDefaultAttrCreator) {
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IRef ref = new Ref(aNamespace, ISymbolspaces.ATTRIBUTE, aName);
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res = (Node)myDefaultAttrCreator.createDefaultAttr(myOwnerElement, ref);
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}
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return res;
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}
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protected void doAfterSet(Node aNode) {
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IDomAttr a = (IDomAttr)aNode;
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if (null != a.getOwnerMap()) {
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throw new DomException(DomException.INUSE_ATTRIBUTE_ERR);
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}
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a.setOwnerMap(this);
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}
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protected void doSetDefaults() {
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if (null != myDefaultAttrCreator) {
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for (Iterator i = myDefaultAttrCreator.iterDefaultAttrRefs();
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i.hasNext(); ) {
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IRef ref = (IRef)i.next();
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if (null == getNamedItemNS(ref.getNamespace(), ref.getLocalPart())) {
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Node node = (Node)myDefaultAttrCreator.createDefaultAttr(myOwnerElement, ref);
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setNamedItemNS(node);
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}
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}
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}
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}
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public IDomElement getOwnerElement() {
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return myOwnerElement;
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}
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public void removeAttribute(String aNamespace, String aName) throws XmlException {
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removeNamedItemNS(aNamespace, aName);
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}
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}
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