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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 java.util.ListIterator;
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import org.jbind.util.collection.FilterIterator;
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import org.jbind.util.collection.FilterListIterator;
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import org.jbind.util.collection.TransformingIterator;
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import org.jbind.util.collection.TransformingListIterator;
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import org.jbind.xml.base.ILocation;
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import org.jbind.xml.base.INamespaces;
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import org.jbind.xml.core.base.ITextContentProvider;
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import org.jbind.xml.core.bridge.IAttributeImpl;
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import org.jbind.xml.core.bridge.IDataImplVisitor;
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import org.jbind.xml.core.bridge.IDefaultAttrCreator;
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import org.jbind.xml.core.content.IElemRefOrDecl;
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import org.jbind.xml.core.data.IAnyTypeData;
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import org.jbind.xml.core.data.IImpl;
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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.dom3.types.IDomNamedNodeMap;
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import org.jbind.xml.dom3.types.IDomNode;
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import org.jbind.xml.dom3.types.IDomNodeList;
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import org.jbind.xml.dom3.types.IDomText;
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import org.jbind.xml.dom3.types.IDomVisitor;
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import org.jbind.xml.msg.XmlException;
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import org.w3c.dom.Attr;
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import org.w3c.dom.NamedNodeMap;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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public class DomElement extends DomAttrOrElm implements IDomElement {
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private IDomAttrsMap myAttrs = null;
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public DomElement(IDomDocument aDomDocument, String aNamespaceUri, String aQName) {
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super(aDomDocument, aNamespaceUri, aQName);
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myAttrs = new DomAttrsMap(this);
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}
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public DomElement(IDomDocument aDomDocument, String aName) {
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super(aDomDocument, aName);
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myAttrs = new DomAttrsMap(this);
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}
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protected DomElement(IDomElement aDomElement, boolean aDeep) {
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super(aDomElement, aDeep);
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myAttrs = new DomAttrsMap((IDomAttrsMap)aDomElement.getAttributes(), this);
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}
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public Node cloneNode(boolean aDeep) {
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return new DomElement(this, aDeep);
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}
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protected IDomNodeList doCloneChildNodes(IDomNodeList aDomNodeList, boolean aDeep) {
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return new DomNodeList(aDomNodeList, aDeep);
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}
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public String getAttribute(String aName) {
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String res = null;
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Node n = myAttrs.getNamedItem(aName);
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if (null != n) {
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res = n.getNodeValue();
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} else {
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res = "";
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}
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return res;
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}
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public String getAttributeNS(String aNamespaceUri, String aLocalName) {
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String res = null;
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Node n = myAttrs.getNamedItemNS(aNamespaceUri, aLocalName);
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if (null != n) {
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res = n.getNodeValue();
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} else {
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res = "";
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}
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return res;
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}
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public Attr getAttributeNode(String aName) {
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return (Attr)myAttrs.getNamedItem(aName);
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}
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public Attr getAttributeNodeNS(String aNamespaceUri, String aLocalName) {
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return (Attr)myAttrs.getNamedItemNS(aNamespaceUri, aLocalName);
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}
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public NamedNodeMap getAttributes() {
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return myAttrs;
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}
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public short getNodeType() {
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return ELEMENT_NODE;
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}
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public String getTagName() {
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return getNodeName();
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}
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public boolean hasAttribute(String aName) {
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return null != getAttributeNode(aName);
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}
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public boolean hasAttributeNS(String aNamespaceUri, String aLocalName) {
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return null != getAttributeNodeNS(aNamespaceUri, aLocalName);
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}
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public boolean hasAttributes() {
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return myAttrs.getLength() > 0;
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}
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public void removeAttribute(String aName) throws DomException {
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myAttrs.removeNamedItem(aName);
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}
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public void removeAttributeNS(String aNamespaceUri, String aLocalName) throws DomException {
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myAttrs.removeNamedItemNS(aNamespaceUri, aLocalName);
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}
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public Attr removeAttributeNode(Attr oldAttr) throws DomException {
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myAttrs.removeNode(oldAttr);
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return oldAttr;
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}
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public void setAttribute(String aName, String aValue) throws DomException {
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IDomAttr a = (IDomAttr)myOwnerDocument.createAttribute(aName);
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a.setPrefixToNamespaceMapping(getPrefixToNamespaceMapping());
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a.setValue(aValue);
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setAttributeNode(a);
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}
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public void setAttributeNS(String aNamespaceUri, String aQName, String aValue) throws DomException {
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IDomAttr a = (IDomAttr)myOwnerDocument.createAttributeNS(aNamespaceUri, aQName);
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a.setPrefixToNamespaceMapping(getPrefixToNamespaceMapping());
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a.setValue(aValue);
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setAttributeNodeNS(a);
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}
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public Attr setAttributeNode(Attr newAttr) throws DomException {
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return (Attr)myAttrs.setNamedItem(newAttr);
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}
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public Attr setAttributeNodeNS(Attr newAttr) throws DomException {
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return (Attr)myAttrs.setNamedItemNS(newAttr);
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}
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public String getNodeValue() throws DomException {
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return null;
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}
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public void setNodeValue(String aString) throws DomException {
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// The specification says that setting the node value of an element has no effect
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}
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public NodeList getElementsByTagName(String aName) {
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ElementCollector v = new ElementCollector(myOwnerDocument, aName);
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visitChildren(v);
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return v.getElements();
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}
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public NodeList getElementsByTagNameNS(String aNamespaceUri, String aLocalName) {
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ElementCollector v = new ElementCollector(myOwnerDocument, aNamespaceUri, aLocalName);
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visitChildren(v);
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return v.getElements();
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}
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protected void doBeforeAccept(IDomVisitor aDomVisitor) {
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aDomVisitor.visitElementStart(this);
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}
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protected void doAfterAccept(IDomVisitor aDomVisitor) {
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aDomVisitor.visitElementEnd(this);
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}
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public boolean isNil() {
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boolean res = false;
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IDomNode n = (IDomNode)getAttributes().getNamedItemNS(INamespaces.XML_SCHEMA_INSTANCE, "nil");
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if (null != n) {
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res = "true".equals(n.getTextContent());
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}
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return res;
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}
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public IAnyTypeData getAttributeData(String aNamespace, String aName) {
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IAnyTypeData res = null;
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IDomAttr attr = (IDomAttr)getAttributes().getNamedItemNS(aNamespace, aName);
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if (null != attr) {
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res = attr.getData();
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}
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return res;
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}
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public Iterator iterAttributes(final String aNamespace, final String aName) {
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return new TransformingIterator(new FilterIterator(((IDomNamedNodeMap)getAttributes()).iterNodes(), new FilterIterator.ICondition() {
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public boolean evaluate(Object anObject) {
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boolean res = anObject instanceof IDomAttr;
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if (res) {
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res = false;
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IDomAttr node = (IDomAttr)anObject;
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if (null != node.getData()) {
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res = ((null == aNamespace) || aNamespace.equals(node.getNamespaceURI())) && ((null == aName) || aName.equals(node.getLocalName()));
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}
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}
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return res;
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}
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}), new TransformingIterator.ITransformation() {
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public Object transform(Object anObject) {
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return ((IDomAttr)anObject).getData();
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}
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});
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}
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public IAttributeImpl getAttributeImpl(String aNamespace, String aLocalName) {
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return (IAttributeImpl)getAttributes().getNamedItemNS(aNamespace, aLocalName);
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}
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public Iterator iterAttributeImpls() {
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return ((IDomNamedNodeMap)getAttributes()).iterNodes();
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}
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public IAttributeImpl addAttribute(String aNamespace, String aQName, String aValue, boolean anIsDefault, ILocation aLocation) {
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IDomAttr a = (IDomAttr)myOwnerDocument.createAttributeNS(aNamespace, aQName);
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a.setPrefixToNamespaceMapping(getPrefixToNamespaceMapping());
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a.setValue(aValue);
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a.setLocation(aLocation);
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getAttributes().setNamedItemNS(a);
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return a;
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}
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public IAttributeImpl addAttribute(String aNamespace, String aQName, ITextContentProvider aProvider, boolean anIsDefault, ILocation aLocation) {
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IDomAttr a = (IDomAttr)myOwnerDocument.createAttributeNS(aNamespace, aQName);
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a.setPrefixToNamespaceMapping(getPrefixToNamespaceMapping());
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a.setTextContent(aProvider);
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a.setLocation(aLocation);
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getAttributes().setNamedItemNS(a);
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return a;
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}
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public ListIterator iterElementData(final String aNamespace, final String aLocalName) {
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return new TransformingListIterator(new FilterListIterator(myChildNodes.iterNodes(), new FilterListIterator.Test() {
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public boolean test(Object anObject) {
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boolean res = anObject instanceof IDomElement;
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if (res) {
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IDomElement node = (IDomElement)anObject;
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res = false;
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IAnyTypeData data = node.getData();
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if (null != data) {
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String namespace = null;
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String name = null;
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IElemRefOrDecl elem = data.getSubstitutionHead_();
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if (null != elem) {
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namespace = elem.getNamespace();
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name = elem.getName();
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} else {
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namespace = node.getNamespace();
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name = node.getLocalName();
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if (null == name) {
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name = node.getNodeName();
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}
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}
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res = ((null == aNamespace) || aNamespace.equals(namespace)) && ((null == aLocalName) || aLocalName.equals(name));
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}
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}
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return res;
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}
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}), new TransformingIterator.ITransformation() {
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public Object transform(Object anObject) {
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return ((IDomElement)anObject).getData();
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}
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});
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}
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public void setDefaultAttrCreator(IDefaultAttrCreator aCreator) {
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myAttrs.setDefaultAttrCreator(aCreator);
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}
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public void setDefaultTextContent(String aString) {
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myChildNodes.setDefaultTextContent(aString);
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}
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public boolean hasTextContent() {
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boolean res = false;
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for (Iterator i = myChildNodes.iterNodes(); !res && i.hasNext(); ) {
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Object n = i.next();
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res = (n instanceof IDomText) && ((IDomText)n).hasTextContent();
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}
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return res;
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}
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public void removeAttribute(String aNamespace, String aName) throws XmlException {
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myAttrs.removeAttribute(aNamespace, aName);
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}
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public void accept(IDataImplVisitor aVisitor) throws XmlException {
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308
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aVisitor.visitElementImplStart(this);
|
|
309
|
0
|
for (Iterator i = iterChildren(); i.hasNext(); ) {
|
|
310
|
0
|
IImpl impl = (IImpl)i.next();
|
|
311
|
0
|
impl.accept(aVisitor);
|
|
312
|
|
}
|
|
313
|
0
|
aVisitor.visitElementImplEnd(this);
|
|
314
|
|
}
|
|
315
|
|
|
|
316
|
|
|
|
317
|
|
}
|
|
318
|
|
|
