org.jboss.shrinkwrap.descriptor.metadata

Class MetadataUtil

java.lang.Object

org.jboss.shrinkwrap.descriptor.metadata.MetadataUtil

public class MetadataUtil
extends Object

Utility class serving useful methods for extracting node and element information.

Author:

Ralf Battenfeld

Constructor Summary

Constructors

Constructor and Description
MetadataUtil()

Method Summary

Modifier and Type	Method and Description
static String	getAttributeValue(Element element, String name) Returns the attribute value for the given attribute name.
static Node	getNextParentNodeWithAttr(Node parent, String attrName) Returns the next parent node which has the specific attribute name defined.
static boolean	hasChildOf(Element parentElement, XsdElementEnum child) Checks the existence of a w3c child element.
static boolean	hasChildsOf(Element parentElement, XsdElementEnum child) Checks the existence of a w3c child element.
static boolean	hasParentOf(Element parentElement, XsdElementEnum parentEnum) Checks for the first parent node occurrence of the a w3c parentEnum element.
void	log(Metadata metadata) Logs out metadata information.

Methods inherited from class java.lang.Object

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

Constructor Detail

MetadataUtil

public MetadataUtil()

Method Detail

getAttributeValue

public static String getAttributeValue(Element element,
                                       String name)

Returns the attribute value for the given attribute name.

Parameters:

element - the w3c dom element.

name - the attribute name

Returns:

if present, the the extracted attribute value, otherwise null.

getNextParentNodeWithAttr

public static Node getNextParentNodeWithAttr(Node parent,
                                             String attrName)

Returns the next parent node which has the specific attribute name defined.

Parameters:

parent - the w3c node from which the search will start.

attrName - the attribute name which is searched for.

Returns:

a parent node, if the attribute is found, otherwise null.

hasChildOf

public static boolean hasChildOf(Element parentElement,
                                 XsdElementEnum child)

Checks the existence of a w3c child element.

Parameters:

parentElement - the element from which the search starts.

child - the XsdElementEnum specifying the child element.

Returns:

true, if found, otherwise false.

hasChildsOf

public static boolean hasChildsOf(Element parentElement,
                                  XsdElementEnum child)

Checks the existence of a w3c child element.

Parameters:

parentElement - the element from which the search starts.

child - the XsdElementEnum specifying the child element.

Returns:

true, if found, otherwise false.

hasParentOf

public static boolean hasParentOf(Element parentElement,
                                  XsdElementEnum parentEnum)

Checks for the first parent node occurrence of the a w3c parentEnum element.

Parameters:

parentElement - the element from which the search starts.

parentEnum - the XsdElementEnum specifying the parent element.

Returns:

true, if found, otherwise false.

log

public void log(Metadata metadata)

Logs out metadata information.

Parameters:

metadata -