Package lumis.util

Class XmlUtil

java.lang.Object

lumis.util.XmlUtil

@StableMinor(version="14.1",
             sinceVersion="4.0")
public class XmlUtil
extends Object

Utility file for xml

Since:

4.0.0

Version:

$Revision: 24683 $ $Date: 2021-08-23 18:55:58 -0300 (Mon, 23 Aug 2021) $

Field Summary

Fields

Modifier and Type	Field	Description
static String	XML_HEADER

Constructor Summary

Constructors

Constructor	Description
XmlUtil()

Method Summary

Modifier and Type	Method	Description
static Node	addNode(Node xmlParentNode, String newNodeName)
static Node	addNode(Node xmlParentNode, String xpathExpressionParentNode, String newNodeName)
static Attr	addNodeAttr(Node xmlParentNode, String attributeName)
static Attr	addNodeAttr(Node xmlParentNode, String attributeName, String value)
static Node	addNodeFromXmlString(Node node, String xmlString)
static Element	addTextNode(Node xmlParentNode, String newNodeName, String newNodeText)
static Element	addTextNode(Node xmlParentNode, String xpathExpressionParentNode, String newNodeName, String newNodeText)
static Node[]	addTextNodes(Node xmlParentNode, String newNodesName, String[] newNodesValue)
static Node[]	addTextNodes(Node xmlParentNode, String xpathExpressionParentNode, String newNodesName, String[] newNodesValue)
protected static boolean	checkCondition(String leftValue, String rightValue, String conditionOperator)
static boolean	checkCondition(Node conditionNode, String condition)
static boolean	checkSingleCondition(Node conditionNode, String condition)
static byte[]	convertToUTFBytes(byte[] content)	Deprecated. Since 4.2.0, this method is no longer used and may be removed in the future.
static Node	copyNode(Node xmlNodeFrom, String xpathExpressionFrom, Node xmlNodeTo)
static Node	copyNode(Node xmlNodeFrom, String xpathExpressionFrom, Node xmlNodeTo, String xpathExpressionTo)
static Node	copyNode(Node xmlNodeFrom, Node xmlNodeTo)
static Node	copyNode(Node xmlNodeFrom, Node xmlNodeTo, String xpathExpressionTo)
static PortalException	createPortalException(SAXException e)	Creates a PortalException based on the given SAXException.
static String	encodeXml(String pStr)	Encodes a string to be used inside a XML document.
static Document	getDocument(File xmlFile)
static Document	getDocument(InputStream inputStream)	Parses a XML document from an input stream.
static Document	getDocument(String xmlString)
static Document	getDocument(HttpServletRequest request)
static Document	getDocument(IFile xmlFile)	Returns the Document associated with the given file.
static Document	getDocumentFromFile(String filePath)
static Node	getOrCreateNode(String path, Node parentNode)
static String	getTextContent(Node node)
static DocumentBuilder	getXmlDocumentBuilder()
static Document	getXMLDocumentFromString(String xml)	Deprecated. since 4.2.0 replaced by getDocument(String).
static String	getXmlEncoding(String xmlString)	Returns the XML encoding for the xml with the given String.
static String	getXmlString(Document document)
static String	getXmlString(Element element)
static String	getXmlString(Node node)	Returns the xml string representation for a node.
static Node	importIntoNewDocument(Node originalNode)	Clones a node, and adopts it into a new document.
static void	initializeDocumentBuilderPool(int minSize, int maxSize, long timeBetweenEvictionRunsMillis, int numTestsPerEvictionRun, int minEvictableIdleTimeMillis)	Internal use only.
static boolean	isValidXmlString(String xml)
static void	mergeAttributes(Node destinationNode, Node sourceNode, boolean replace)
static void	mergeElements(Node destinationNode, Node sourceNode, boolean replace)	Merges the children elements from a node to another.
static boolean	nodeExists(String xpathExpression, Node sourceNode)
static boolean	readAttributeBoolean(String attributeName, Node node)
static boolean	readAttributeBoolean(String attributeName, Node node, boolean valueForNull)
static int	readAttributeInt(String attributeName, Node node, int valueForNull)	Returns the attribute integer value in the given node.
static String	readAttributeOrNodeString(Node node, String fieldName)
static String	readAttributeOrNodeString(Node node, String fieldName, String valueForNull)
static String	readAttributeString(String attributeName, Node node)
static String	readAttributeString(String attributeName, Node node, String valueForNull)
static boolean	readNodeBoolean(String xpathExpression, Node sourceNode, boolean valueForNull)
static int	readNodeInt(String xpathExpression, Node sourceNode, int valueForNull)
static Integer	readNodeInteger(String xpathExpression, Node sourceNode, Integer valueForNull)
static String[]	readNodesString(String xpathExpression, Node sourceNode)
static String	readNodeString(String xpathExpression, Node sourceNode)
static String	readNodeString(String xpathExpression, Node sourceNode, String valueForNull)
static void	replaceChildNode(String childNodeName, Node node, String xmlString)
static void	replaceChildNode(Node parentNode, Node newChildNode)
static Node[]	selectAncestorNodes(String ancestorNameQuery, Node childNode)
static Node[]	selectNodes(String childNameQuery, Node parentNode)
static Node	selectSingleAncestorNode(String ancestorNameQuery, Node childNode)
static Node	selectSingleNode(String childNameQuery, Node parentNode)
protected static Node	selectSingleNodeRecursiveByName(String nodeName, Node parentNode)
static void	setTextContent(Node parentNode, String textValue)
static Node	writeNodeString(String xpathExpression, Node sourceNode, String nodeValue)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

XML_HEADER

public static final String XML_HEADER

See Also:

Constant Field Values

Constructor Detail

XmlUtil

public XmlUtil()

Method Detail

initializeDocumentBuilderPool

public static void initializeDocumentBuilderPool(int minSize,
                                                 int maxSize,
                                                 long timeBetweenEvictionRunsMillis,
                                                 int numTestsPerEvictionRun,
                                                 int minEvictableIdleTimeMillis)

Internal use only.

This method may be incompatible in future versions.

Parameters:

minSize - minimum pool size.

maxSize - maximum pool size.

timeBetweenEvictionRunsMillis - the number of milliseconds to sleep between runs of the idle object evictor thread. When non-positive, no idle object evictor thread will be run.

numTestsPerEvictionRun - the number of objects to examine during each run of the idle object evictor thread (if any).

minEvictableIdleTimeMillis - The minimum amount of time an object may sit idle in the pool before it is eligable for eviction by the idle object evictor (if any).

Since:

5.5.0

getXmlDocumentBuilder

public static DocumentBuilder getXmlDocumentBuilder()
                                             throws PortalException

Throws:

PortalException

getDocument

public static Document getDocument(File xmlFile)
                            throws PortalException

Throws:

PortalException

getDocument

public static Document getDocument(IFile xmlFile)
                            throws PortalException

Returns the Document associated with the given file.

Parameters:

xmlFile - the XML file.

Returns:

the Document associated with the given file.

Throws:

PortalException

Since:

8.0.0

getDocument

public static Document getDocument(HttpServletRequest request)
                            throws Exception

Throws:

Exception

getDocument

public static Document getDocument(InputStream inputStream)
                            throws SAXException,
                                   IOException

Parses a XML document from an input stream.

This method will read the input stream's data, but will not close it.

Parameters:

inputStream - the input stream.

Returns:

the parsed XML document.

Throws:

SAXException - if any parse errors occur.

IOException - if any I/O errors occur.

IllegalArgumentException - if inputStream is null.

Since:

8.0.0

getDocument

public static Document getDocument(String xmlString)
                            throws PortalException

Throws:

PortalException

createPortalException

public static PortalException createPortalException(SAXException e)

Creates a PortalException based on the given SAXException. The PortalException created contains a message describing the error, according to the information in the SAXException.

Parameters:

e - the SAXException

Returns:

the PortalException created.

Since:

4.0.8

getXmlString

public static String getXmlString(Node node)
                           throws PortalException

Returns the xml string representation for a node.

Parameters:

node - the node. Must be of type Document, Element, Text or Comment.

Returns:

the xml string.

Throws:

PortalException

Since:

4.2.0

getXmlString

public static String getXmlString(Element element)
                           throws PortalException

Throws:

PortalException

getXmlString

public static String getXmlString(Document document)
                           throws Exception

Throws:

Exception

readNodeBoolean

public static boolean readNodeBoolean(String xpathExpression,
                                      Node sourceNode,
                                      boolean valueForNull)
                               throws PortalException

Throws:

PortalException

readAttributeBoolean

public static boolean readAttributeBoolean(String attributeName,
                                           Node node)
                                    throws PortalException

Throws:

PortalException

readAttributeBoolean

public static boolean readAttributeBoolean(String attributeName,
                                           Node node,
                                           boolean valueForNull)
                                    throws PortalException

Throws:

PortalException

readNodeInt

public static int readNodeInt(String xpathExpression,
                              Node sourceNode,
                              int valueForNull)
                       throws PortalException

Throws:

PortalException

readNodeInteger

public static Integer readNodeInteger(String xpathExpression,
                                      Node sourceNode,
                                      Integer valueForNull)
                               throws PortalException

Throws:

PortalException

readAttributeString

public static String readAttributeString(String attributeName,
                                         Node node)
                                  throws PortalException

Throws:

PortalException

readAttributeInt

public static int readAttributeInt(String attributeName,
                                   Node node,
                                   int valueForNull)
                            throws PortalException

Returns the attribute integer value in the given node.

Parameters:

attributeName -

node -

valueForNull -

Returns:

Throws:

PortalException

readAttributeString

public static String readAttributeString(String attributeName,
                                         Node node,
                                         String valueForNull)
                                  throws PortalException

Throws:

PortalException

getTextContent

public static String getTextContent(Node node)

setTextContent

public static void setTextContent(Node parentNode,
                                  String textValue)

readNodeString

public static String readNodeString(String xpathExpression,
                                    Node sourceNode)
                             throws PortalException

Throws:

PortalException

readNodeString

public static String readNodeString(String xpathExpression,
                                    Node sourceNode,
                                    String valueForNull)
                             throws PortalException

Throws:

PortalException

readNodesString

public static String[] readNodesString(String xpathExpression,
                                       Node sourceNode)
                                throws PortalException

Throws:

PortalException

nodeExists

public static boolean nodeExists(String xpathExpression,
                                 Node sourceNode)
                          throws PortalException

Throws:

PortalException

addTextNode

public static Element addTextNode(Node xmlParentNode,
                                  String newNodeName,
                                  String newNodeText)
                           throws PortalException

Throws:

PortalException

addTextNode

public static Element addTextNode(Node xmlParentNode,
                                  String xpathExpressionParentNode,
                                  String newNodeName,
                                  String newNodeText)
                           throws PortalException

Throws:

PortalException

addTextNodes

public static Node[] addTextNodes(Node xmlParentNode,
                                  String newNodesName,
                                  String[] newNodesValue)
                           throws PortalException

Throws:

PortalException

addTextNodes

public static Node[] addTextNodes(Node xmlParentNode,
                                  String xpathExpressionParentNode,
                                  String newNodesName,
                                  String[] newNodesValue)
                           throws Exception

Throws:

Exception

addNode

public static Node addNode(Node xmlParentNode,
                           String newNodeName)

addNode

public static Node addNode(Node xmlParentNode,
                           String xpathExpressionParentNode,
                           String newNodeName)
                    throws PortalException

Throws:

PortalException

addNodeAttr

public static Attr addNodeAttr(Node xmlParentNode,
                               String attributeName)

addNodeAttr

public static Attr addNodeAttr(Node xmlParentNode,
                               String attributeName,
                               String value)

copyNode

public static Node copyNode(Node xmlNodeFrom,
                            Node xmlNodeTo)

copyNode

public static Node copyNode(Node xmlNodeFrom,
                            String xpathExpressionFrom,
                            Node xmlNodeTo)
                     throws Exception

Throws:

Exception

copyNode

public static Node copyNode(Node xmlNodeFrom,
                            Node xmlNodeTo,
                            String xpathExpressionTo)
                     throws Exception

Throws:

Exception

copyNode

public static Node copyNode(Node xmlNodeFrom,
                            String xpathExpressionFrom,
                            Node xmlNodeTo,
                            String xpathExpressionTo)
                     throws Exception

Throws:

Exception

getDocumentFromFile

public static Document getDocumentFromFile(String filePath)
                                    throws Exception

Throws:

Exception

selectSingleAncestorNode

public static Node selectSingleAncestorNode(String ancestorNameQuery,
                                            Node childNode)
                                     throws Exception

Throws:

Exception

selectAncestorNodes

public static Node[] selectAncestorNodes(String ancestorNameQuery,
                                         Node childNode)
                                  throws Exception

Throws:

Exception

importIntoNewDocument

public static Node importIntoNewDocument(Node originalNode)
                                  throws PortalException

Clones a node, and adopts it into a new document.

Parameters:

originalNode -

Returns:

Throws:

PortalException

Since:

4.0.6

selectSingleNode

public static Node selectSingleNode(String childNameQuery,
                                    Node parentNode)
                             throws PortalException

Throws:

PortalException

selectNodes

public static Node[] selectNodes(String childNameQuery,
                                 Node parentNode)
                          throws PortalException

Throws:

PortalException

checkCondition

public static boolean checkCondition(Node conditionNode,
                                     String condition)
                              throws Exception

Throws:

Exception

checkSingleCondition

public static boolean checkSingleCondition(Node conditionNode,
                                           String condition)
                                    throws Exception

Throws:

Exception

checkCondition

protected static boolean checkCondition(String leftValue,
                                        String rightValue,
                                        String conditionOperator)

selectSingleNodeRecursiveByName

protected static Node selectSingleNodeRecursiveByName(String nodeName,
                                                      Node parentNode)
                                               throws Exception

Throws:

Exception

getXMLDocumentFromString

@Deprecated
public static Document getXMLDocumentFromString(String xml)
                                         throws PortalException

Deprecated.

since 4.2.0 replaced by getDocument(String).

Throws:

PortalException

convertToUTFBytes

@Deprecated
public static byte[] convertToUTFBytes(byte[] content)

Deprecated.

Since 4.2.0, this method is no longer used and may be removed in the future.

getOrCreateNode

public static Node getOrCreateNode(String path,
                                   Node parentNode)
                            throws PortalException

Throws:

PortalException

writeNodeString

public static Node writeNodeString(String xpathExpression,
                                   Node sourceNode,
                                   String nodeValue)
                            throws PortalException

Throws:

PortalException

readAttributeOrNodeString

public static String readAttributeOrNodeString(Node node,
                                               String fieldName)
                                        throws PortalException

Throws:

PortalException

readAttributeOrNodeString

public static String readAttributeOrNodeString(Node node,
                                               String fieldName,
                                               String valueForNull)
                                        throws PortalException

Throws:

PortalException

replaceChildNode

public static void replaceChildNode(Node parentNode,
                                    Node newChildNode)
                             throws Exception

Throws:

Exception

replaceChildNode

public static void replaceChildNode(String childNodeName,
                                    Node node,
                                    String xmlString)
                             throws PortalException

Throws:

PortalException

addNodeFromXmlString

public static Node addNodeFromXmlString(Node node,
                                        String xmlString)
                                 throws PortalException

Throws:

PortalException

mergeAttributes

public static void mergeAttributes(Node destinationNode,
                                   Node sourceNode,
                                   boolean replace)
                            throws PortalException

Throws:

PortalException

mergeElements

public static void mergeElements(Node destinationNode,
                                 Node sourceNode,
                                 boolean replace)
                          throws PortalException

Merges the children elements from a node to another.

Parameters:

destinationNode - the destination node, where the elements will be appended or replaced.

sourceNode - the source node, where the elements will be copied from.

replace - if true, elements with the same name will be replaced; if false they will not be copied if an element in the destinationNode with the same name already exists.

Throws:

PortalException

Since:

4.0.10

encodeXml

public static String encodeXml(String pStr)

Encodes a string to be used inside a XML document. Special XML characters are converted to their corresponding entities. Characters that are invalid in XML (even as entity) are eliminated.

Returns:

the encoded string, or an empty string if pStr is null.

getXmlEncoding

public static String getXmlEncoding(String xmlString)

Returns the XML encoding for the xml with the given String.

The encoding is read from the XML declaration.

Parameters:

xmlString - the xml.

Returns:

the encoding or null if it was not found.

isValidXmlString

public static boolean isValidXmlString(String xml)