- /*
- * The Apache Software License, Version 1.1
- *
- *
- * Copyright (c) 2001-2003 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was
- * originally based on software copyright (c) 2001, International
- * Business Machines, Inc., http://www.apache.org. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
-
- package com.sun.org.apache.xerces.internal.impl.xs.opti;
-
- import org.w3c.dom.DOMException;
- import org.w3c.dom.Node;
-
- /*
- * @author Neil Graham, IBM
- * @version $Id: TextImpl.java,v 1.2 2003/07/04 13:47:49 mrglavas Exp $
- */
-
- public class TextImpl extends DefaultText {
-
- // Data
- String fData = null;
- SchemaDOM fSchemaDOM = null;
- int fRow;
- int fCol;
-
- public TextImpl(StringBuffer str, SchemaDOM sDOM, int row, int col) {
- fData = str.toString();
- fSchemaDOM = sDOM;
- fRow = row;
- fCol = col;
- rawname = prefix = localpart = uri = null;
- nodeType = Node.TEXT_NODE;
- }
-
- //
- // org.w3c.dom.Node methods
- //
-
- public Node getParentNode() {
- return fSchemaDOM.relations[fRow][0];
- }
-
- public Node getPreviousSibling() {
- if (fCol == 1) {
- return null;
- }
- return fSchemaDOM.relations[fRow][fCol-1];
- }
-
-
- public Node getNextSibling() {
- if (fCol == fSchemaDOM.relations[fRow].length-1) {
- return null;
- }
- return fSchemaDOM.relations[fRow][fCol+1];
- }
-
- // CharacterData methods
-
- /**
- * The character data of the node that implements this interface. The DOM
- * implementation may not put arbitrary limits on the amount of data
- * that may be stored in a <code>CharacterData</code> node. However,
- * implementation limits may mean that the entirety of a node's data may
- * not fit into a single <code>DOMString</code>. In such cases, the user
- * may call <code>substringData</code> to retrieve the data in
- * appropriately sized pieces.
- * @exception DOMException
- * NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly.
- * @exception DOMException
- * DOMSTRING_SIZE_ERR: Raised when it would return more characters than
- * fit in a <code>DOMString</code> variable on the implementation
- * platform.
- */
- public String getData()
- throws DOMException {
- return fData;
- }
-
- /**
- * The number of 16-bit units that are available through <code>data</code>
- * and the <code>substringData</code> method below. This may have the
- * value zero, i.e., <code>CharacterData</code> nodes may be empty.
- */
- public int getLength() {
- if(fData == null) return 0;
- return fData.length();
- }
-
- /**
- * Extracts a range of data from the node.
- * @param offset Start offset of substring to extract.
- * @param count The number of 16-bit units to extract.
- * @return The specified substring. If the sum of <code>offset</code> and
- * <code>count</code> exceeds the <code>length</code>, then all 16-bit
- * units to the end of the data are returned.
- * @exception DOMException
- * INDEX_SIZE_ERR: Raised if the specified <code>offset</code> is
- * negative or greater than the number of 16-bit units in
- * <code>data</code>, or if the specified <code>count</code> is
- * negative.
- * <br>DOMSTRING_SIZE_ERR: Raised if the specified range of text does
- * not fit into a <code>DOMString</code>.
- */
- public String substringData(int offset,
- int count)
- throws DOMException {
- if(fData == null) return null;
- if(count < 0 || offset < 0 || offset > fData.length())
- throw new DOMException(DOMException.INDEX_SIZE_ERR, "parameter error");
- if(offset+count >= fData.length())
- return fData.substring(offset);
- return fData.substring(offset, offset+count);
- }
-
- }