org.apache.lucene.xmlparser
Class DOMUtils
java.lang.Object
org.apache.lucene.xmlparser.DOMUtils
public class DOMUtils
- extends Object
Method Summary |
static boolean |
getAttribute(Element element,
String attributeName,
boolean deflt)
|
static float |
getAttribute(Element element,
String attributeName,
float deflt)
|
static int |
getAttribute(Element element,
String attributeName,
int deflt)
|
static String |
getAttribute(Element element,
String attributeName,
String deflt)
|
static String |
getAttributeOrFail(Element e,
String name)
|
static String |
getAttributeWithInheritance(Element element,
String attributeName)
Returns an attribute value from this node, or first parent node with this attribute defined |
static String |
getAttributeWithInheritanceOrFail(Element e,
String name)
|
static Element |
getChildByTagName(Element e,
String name)
|
static Element |
getChildByTagOrFail(Element e,
String name)
|
static String |
getChildTextByTagName(Element e,
String tagName)
|
static Element |
getFirstChildElement(Element element)
|
static Element |
getFirstChildOrFail(Element e)
|
static String |
getNonBlankTextOrFail(Element e)
|
static String |
getText(Node e)
|
static Element |
insertChild(Element parent,
String tagName,
String text)
|
static Document |
loadXML(Reader is)
Helper method to parse an XML file into a DOM tree, given a reader. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DOMUtils
public DOMUtils()
getChildByTagOrFail
public static Element getChildByTagOrFail(Element e,
String name)
throws ParserException
- Throws:
ParserException
getFirstChildOrFail
public static Element getFirstChildOrFail(Element e)
throws ParserException
- Throws:
ParserException
getAttributeOrFail
public static String getAttributeOrFail(Element e,
String name)
throws ParserException
- Throws:
ParserException
getAttributeWithInheritanceOrFail
public static String getAttributeWithInheritanceOrFail(Element e,
String name)
throws ParserException
- Throws:
ParserException
getNonBlankTextOrFail
public static String getNonBlankTextOrFail(Element e)
throws ParserException
- Throws:
ParserException
getChildByTagName
public static Element getChildByTagName(Element e,
String name)
getAttributeWithInheritance
public static String getAttributeWithInheritance(Element element,
String attributeName)
- Returns an attribute value from this node, or first parent node with this attribute defined
- Parameters:
element
- attributeName
-
- Returns:
- A non-zero-length value if defined, otherwise null
getChildTextByTagName
public static String getChildTextByTagName(Element e,
String tagName)
insertChild
public static Element insertChild(Element parent,
String tagName,
String text)
getAttribute
public static String getAttribute(Element element,
String attributeName,
String deflt)
getAttribute
public static float getAttribute(Element element,
String attributeName,
float deflt)
getAttribute
public static int getAttribute(Element element,
String attributeName,
int deflt)
getAttribute
public static boolean getAttribute(Element element,
String attributeName,
boolean deflt)
getText
public static String getText(Node e)
getFirstChildElement
public static Element getFirstChildElement(Element element)
loadXML
public static Document loadXML(Reader is)
- Helper method to parse an XML file into a DOM tree, given a reader.
- Parameters:
is
- reader of the XML file to be parsed
- Returns:
- an org.w3c.dom.Document object
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