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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
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 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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
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 *      http://www.apache.org/licenses/LICENSE-2.0
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package com.sun.org.apache.xerces.internal.impl.xs.opti;

import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;

Author:Rahul Srivastava, Sun Microsystems Inc., Sandy Gao, IBM
@xerces.internal
/** * @xerces.internal * * @author Rahul Srivastava, Sun Microsystems Inc. * @author Sandy Gao, IBM * */
public class ElementImpl extends DefaultElement { SchemaDOM schemaDOM; Attr[] attrs; int row; int col; int parentRow; int line; int column; int charOffset; String fAnnotation; String fSyntheticAnnotation; public ElementImpl(int line, int column, int offset) { row = -1; col = -1; parentRow = -1; nodeType = Node.ELEMENT_NODE; this.line = line; this.column = column; charOffset = offset; } public ElementImpl(int line, int column) { this(line, column, -1); } public ElementImpl(String prefix, String localpart, String rawname, String uri, int line, int column, int offset) { super(prefix, localpart, rawname, uri, Node.ELEMENT_NODE); row = -1; col = -1; parentRow = -1; this.line = line; this.column = column; charOffset = offset; } public ElementImpl(String prefix, String localpart, String rawname, String uri, int line, int column) { this(prefix, localpart, rawname, uri, line, column, -1); } // // org.w3c.dom.Node methods // public Document getOwnerDocument() { return schemaDOM; } public Node getParentNode() { return schemaDOM.relations[row][0]; } public boolean hasChildNodes() { if (parentRow == -1) { return false; } else { return true; } } public Node getFirstChild() { if (parentRow == -1) { return null; } return schemaDOM.relations[parentRow][1]; } public Node getLastChild() { if (parentRow == -1) { return null; } int i=1; for (; i<schemaDOM.relations[parentRow].length; i++) { if (schemaDOM.relations[parentRow][i] == null) { return schemaDOM.relations[parentRow][i-1]; } } if (i ==1) { i++; } return schemaDOM.relations[parentRow][i-1]; } public Node getPreviousSibling() { if (col == 1) { return null; } return schemaDOM.relations[row][col-1]; } public Node getNextSibling() { if (col == schemaDOM.relations[row].length-1) { return null; } return schemaDOM.relations[row][col+1]; } public NamedNodeMap getAttributes() { return new NamedNodeMapImpl(attrs); } public boolean hasAttributes() { return (attrs.length == 0 ? false : true); } // // org.w3c.dom.Element methods // public String getTagName() { return rawname; } public String getAttribute(String name) { for (int i=0; i<attrs.length; i++) { if (attrs[i].getName().equals(name)) { return attrs[i].getValue(); } } return ""; } public Attr getAttributeNode(String name) { for (int i=0; i<attrs.length; i++) { if (attrs[i].getName().equals(name)) { return attrs[i]; } } return null; } public String getAttributeNS(String namespaceURI, String localName) { for (int i=0; i<attrs.length; i++) { if (attrs[i].getLocalName().equals(localName) && nsEquals(attrs[i].getNamespaceURI(), namespaceURI)) { return attrs[i].getValue(); } } return ""; } public Attr getAttributeNodeNS(String namespaceURI, String localName) { for (int i=0; i<attrs.length; i++) { if (attrs[i].getName().equals(localName) && nsEquals(attrs[i].getNamespaceURI(), namespaceURI)) { return attrs[i]; } } return null; } public boolean hasAttribute(String name) { for (int i=0; i<attrs.length; i++) { if (attrs[i].getName().equals(name)) { return true; } } return false; } public boolean hasAttributeNS(String namespaceURI, String localName) { for (int i=0; i<attrs.length; i++) { if (attrs[i].getName().equals(localName) && nsEquals(attrs[i].getNamespaceURI(), namespaceURI)) { return true; } } return false; } public void setAttribute(String name, String value) { for (int i=0; i<attrs.length; i++) { if (attrs[i].getName().equals(name)) { attrs[i].setValue(value); return; } } }
Returns the line number.
/** Returns the line number. */
public int getLineNumber() { return line; }
Returns the column number.
/** Returns the column number. */
public int getColumnNumber() { return column; }
Returns the character offset.
/** Returns the character offset. */
public int getCharacterOffset() { return charOffset; } public String getAnnotation() { return fAnnotation; } public String getSyntheticAnnotation() { return fSyntheticAnnotation; }
Compares two namespace URIs with an extra case for null entries
/** * Compares two namespace URIs with an extra case for null entries */
private static boolean nsEquals(String nsURI_1, String nsURI_2) { if (nsURI_1 == null) { return (nsURI_2 == null); } else { return nsURI_1.equals(nsURI_2); } } }