1 /*

     2  * CDDL HEADER START

     3  *

     4  * The contents of this file are subject to the terms of the

     5  * Common Development and Distribution License (the "License").

     6  * You may not use this file except in compliance with the License.

     7  *

     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

     9  * or http://www.opensolaris.org/os/licensing.

    10  * See the License for the specific language governing permissions

    11  * and limitations under the License.

    12  *

    13  * When distributing Covered Code, include this CDDL HEADER in each

    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

    15  * If applicable, add the following below this CDDL HEADER, with the

    16  * fields enclosed by brackets "[]" replaced with your own identifying

    17  * information: Portions Copyright [yyyy] [name of copyright owner]

    18  *

    19  * CDDL HEADER END

    20  */

    21 

    22 /*

    23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.

    24  * Use is subject to license terms.

    25  */

    26 

    27 package org.opensolaris.os.vp.util.misc;

    28 

    29 import java.util.NoSuchElementException;

    30 import org.w3c.dom.*;

    31 

    32 public class XMLUtil {

    33     public static String getTextContent(Element element) {

    34 	StringBuffer buffer = new StringBuffer();

    35 

    36 	element.normalize();

    37 	NodeList children = element.getChildNodes();

    38 	for (int i = 0, n = children.getLength(); i < n; i++) {

    39 	    Node child = children.item(i);

    40 	    if (child.getNodeType() == Node.TEXT_NODE) {

    41 		buffer.append(child.getNodeValue());

    42 	    }

    43 	}

    44 

    45 	return buffer.toString().trim();

    46     }

    47 

    48     public static String getFullPath(Node node) {

    49 	StringBuffer buffer = new StringBuffer();

    50 	while (node != null) {

    51 	    buffer.insert(0, node.getNodeName());

    52 	    char separator = '/';

    53 	    if (node instanceof Attr) {

    54 		separator = '@';

    55 	    }

    56 	    buffer.insert(0, separator);

    57 	    node = node.getParentNode();

    58 	}

    59 	return buffer.toString();

    60     }

    61 

    62     public static String getAttribute(Element element, String name) {

    63 	String value = element.getAttribute(name);

    64 	if (value != null && !value.isEmpty()) {

    65 	    return value;

    66 	}

    67 	throw new NoSuchElementException(String.format(

    68 	    "Element <%s> has no \"%s\" attribute", element, name));

    69     }

    70 

    71     public static boolean getBooleanAttribute(Element element, String name) {

    72 	return Boolean.parseBoolean(getAttribute(element, name));

    73     }

    74 

    75     public static int getIntegerAttribute(Element element, String name) {

    76 	return Integer.parseInt(getAttribute(element, name));

    77     }

    78 }