Methods Summary |
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public static org.w3c.dom.Node | findChildWithAtt(org.w3c.dom.Node parent, java.lang.String elemName, java.lang.String attName, java.lang.String attVal)Find the first direct child with a given attribute.
Node child=DomUtil.getChild(parent, Node.ELEMENT_NODE);
if( attVal== null ) {
while( child!= null &&
( elemName==null || elemName.equals( child.getNodeName())) &&
DomUtil.getAttribute(child, attName) != null ) {
child=getNext(child, elemName, Node.ELEMENT_NODE );
}
} else {
while( child!= null &&
( elemName==null || elemName.equals( child.getNodeName())) &&
! attVal.equals( DomUtil.getAttribute(child, attName)) ) {
child=getNext(child, elemName, Node.ELEMENT_NODE );
}
}
return child;
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public static java.lang.String | getAttribute(org.w3c.dom.Node element, java.lang.String attName)
NamedNodeMap attrs=element.getAttributes();
if( attrs==null ) return null;
Node attN=attrs.getNamedItem(attName);
if( attN==null ) return null;
return attN.getNodeValue();
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public static org.w3c.dom.Node | getChild(org.w3c.dom.Node parent, java.lang.String name)Get the first element child.
if( parent==null ) return null;
Node first=parent.getFirstChild();
if( first==null ) return null;
for (Node node = first; node != null;
node = node.getNextSibling()) {
//System.out.println("getNode: " + name + " " + node.getNodeName());
if( node.getNodeType()!=Node.ELEMENT_NODE)
continue;
if( name != null &&
name.equals( node.getNodeName() ) ) {
return node;
}
if( name == null ) {
return node;
}
}
return null;
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public static org.w3c.dom.Node | getChild(org.w3c.dom.Node parent, int type)Get the first direct child with a given type
Node n=parent.getFirstChild();
while( n!=null && type != n.getNodeType() ) {
n=n.getNextSibling();
}
if( n==null ) return null;
return n;
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public static java.lang.String | getChildContent(org.w3c.dom.Node parent, java.lang.String name)Get the first child's content ( ie it's included TEXT node ).
Node first=parent.getFirstChild();
if( first==null ) return null;
for (Node node = first; node != null;
node = node.getNextSibling()) {
//System.out.println("getNode: " + name + " " + node.getNodeName());
if( name.equals( node.getNodeName() ) ) {
return getContent( node );
}
}
return null;
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public static java.lang.String | getContent(org.w3c.dom.Node n)Get the trimed text content of a node or null if there is no text
// -------------------- DOM utils --------------------
if( n==null ) return null;
Node n1=DomUtil.getChild(n, Node.TEXT_NODE);
if( n1==null ) return null;
String s1=n1.getNodeValue();
return s1.trim();
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public static org.w3c.dom.Node | getNext(org.w3c.dom.Node current)Get the next sibling with the same name and type
String name=current.getNodeName();
int type=current.getNodeType();
return getNext( current, name, type);
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public static org.w3c.dom.Node | getNext(org.w3c.dom.Node current, java.lang.String name, int type)Return the next sibling with a given name and type
Node first=current.getNextSibling();
if( first==null ) return null;
for (Node node = first; node != null;
node = node.getNextSibling()) {
if( type >= 0 && node.getNodeType() != type ) continue;
//System.out.println("getNode: " + name + " " + node.getNodeName());
if( name==null )
return node;
if( name.equals( node.getNodeName() ) ) {
return node;
}
}
return null;
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public static org.w3c.dom.Document | readXml(java.io.InputStream is)Read XML as DOM.
DocumentBuilderFactory dbf =
DocumentBuilderFactory.newInstance();
dbf.setValidating(false);
dbf.setIgnoringComments(false);
dbf.setIgnoringElementContentWhitespace(true);
//dbf.setCoalescing(true);
//dbf.setExpandEntityReferences(true);
DocumentBuilder db = null;
db = dbf.newDocumentBuilder();
db.setEntityResolver( new NullResolver() );
// db.setErrorHandler( new MyErrorHandler());
Document doc = db.parse(is);
return doc;
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public static void | removeAttribute(org.w3c.dom.Node node, java.lang.String attName)
NamedNodeMap attributes=node.getAttributes();
attributes.removeNamedItem(attName);
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public static void | setAttribute(org.w3c.dom.Node node, java.lang.String attName, java.lang.String val)
NamedNodeMap attributes=node.getAttributes();
Node attNode=node.getOwnerDocument().createAttribute(attName);
attNode.setNodeValue( val );
attributes.setNamedItem(attNode);
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public static void | setAttributes(java.lang.Object o, org.w3c.dom.Node parent)
NamedNodeMap attrs=parent.getAttributes();
if( attrs==null ) return;
for (int i=0; i<attrs.getLength(); i++ ) {
Node n=attrs.item(i);
String name=n.getNodeName();
String value=n.getNodeValue();
if( log.isTraceEnabled() )
log.trace("Attribute " + parent.getNodeName() + " " +
name + "=" + value);
try {
IntrospectionUtils.setProperty(o, name, value);
} catch( Exception ex ) {
ex.printStackTrace();
}
}
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public static void | setText(org.w3c.dom.Node node, java.lang.String val)Set or replace the text value
Node chld=DomUtil.getChild(node, Node.TEXT_NODE);
if( chld == null ) {
Node textN=node.getOwnerDocument().createTextNode(val);
node.appendChild(textN);
return;
}
// change the value
chld.setNodeValue(val);
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public static void | writeXml(org.w3c.dom.Node n, java.io.OutputStream os)
TransformerFactory tf=TransformerFactory.newInstance();
//identity
Transformer t=tf.newTransformer();
t.setOutputProperty(OutputKeys.INDENT, "yes");
t.transform(new DOMSource( n ), new StreamResult( os ));
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