Java Element.attributeCount方法代码示例

import org.dom4j.Element; //导入方法依赖的package包/类
/**
 * Element to map
 * @param e
 * @param map
 */
public static void element2Map(Element e, Map<String, Object> map) {
    List<Object> list = e.elements();
    if (e.attributeCount() > 0) {
        for (Object attri : e.attributes()) {
            Attribute at = (Attribute)attri;
            map.put(at.getName(), at.getValue());
        }
    }
    if (list.size() < 1 && DataUtil.isEmpty(e.getText())) {
        return;
    } else if (list.size() < 1 && !DataUtil.isEmpty(e.getText())) {
        map.put("text", e.getText());
    }
    for (Object aList : list) {
        Element iter = (Element)aList;
        Map<String, Object> cMap = new HashMap<String, Object>();
        element2Map(iter, cMap);
        map.put(iter.getName(), cMap);
    }
}
 

import org.dom4j.Element; //导入方法依赖的package包/类
/**
 * Element to map
 * 
 * @param e
 * @return
 */
public static void element2Map(Element e, Map<String, Object> map) {
	List<Object> list = e.elements();
	if (e.attributeCount() > 0) {
		for (Object attri : e.attributes()) {
			Attribute at = (Attribute) attri;
			map.put(at.getName(), at.getValue());
		}
	}
	if (list.size() < 1 && DataUtil.isEmpty(e.getText())) {
		return;
	} else if (list.size() < 1 && !DataUtil.isEmpty(e.getText())) {
		map.put("text", e.getText());
	}
	for (Object aList : list) {
		Element iter = (Element) aList;
		Map<String, Object> cMap = new HashMap<String, Object>();
		element2Map(iter, cMap);
		map.put(iter.getName(), cMap);
	}
}
 

import org.dom4j.Element; //导入方法依赖的package包/类
protected void writeAttributes(Element element) throws IOException {
    for (int i = 0, size = element.attributeCount(); i < size; i++) {
        Attribute attribute = element.attribute(i);
           char quote = format.getAttributeQuoteCharacter();
           if (element.attributeCount() > 2) {
               writePrintln();
               indent();
               writer.write(format.getIndent());
           } else {
           	writer.write(" ");
           }
           writer.write(attribute.getQualifiedName());
           writer.write("=");
           writer.write(quote);
           writeEscapeAttributeEntities(attribute.getValue());
           writer.write(quote);
    }
}
 

import org.dom4j.Element; //导入方法依赖的package包/类
/**
 *  Return true if the specified node is an Element and has either a
 *  sub-element, or an attribute (even if they are empty), OR content.
 *
 * @param  xpath  xpath to the node to be evaluated for children
 * @return        true if sub-elements, or attributes, false otherwise or if
 *      node is not an Element
 */
public boolean hasChildren(String xpath) {
	// prtln ("\nhasChildren: " + xpath);
	if (xpath == null || xpath.trim().length() == 0)
		return false;
	Node node = doc.selectSingleNode(xpath);
	if (node == null) {
		prtlnErr("\thasChildren() could not find node: (" + xpath + ")");
		return false;
	}

	if (node.getNodeType() != Node.ELEMENT_NODE) {
		prtlnErr("hasChildern() called with an non-Element - returning false");
		return false;
	}

	Element e = (Element) node;

	// we used to check for "hasText" but why would we want to do that here???
	/*
		We DO want to check in the case of an element that can contain text which ALSO
		has attributes. So we can do this check IF the typeDef is the right kind ...
	*/
	boolean hasText = (e.getTextTrim() != null && e.getTextTrim().length() > 0);
	if (hasText)
		return true;

	return (e.elements().size() > 0 ||
		e.attributeCount() > 0);
}
 

import org.dom4j.Element; //导入方法依赖的package包/类
protected void writeElement(Element element) throws IOException {
    int size = element.nodeCount();
    String qualifiedName = element.getQualifiedName();

    writePrintln();
    indent();

    writer.write("<");
    writer.write(qualifiedName);

    boolean textOnly = true;

    for (int i = 0; i < size; i++) {
        Node node = element.node(i);
        if (node instanceof Element) {
            textOnly = false;
        } else if (node instanceof Comment) {
            textOnly = false;
        }
    }

    writeAttributes(element);

    lastOutputNodeType = Node.ELEMENT_NODE;

    if (size <= 0) {
        writeEmptyElementClose(qualifiedName);
    } else {
        writer.write(">");

        if (textOnly) {
            // we have at least one text node so lets assume
            // that its non-empty
            writeElementContent(element);
        } else {
        	if (element.attributeCount() > 3)
        		writePrintln();
            // we know it's not null or empty from above
            ++indentLevel;

            writeElementContent(element);

            --indentLevel;

            writePrintln();
            indent();
        }

        writer.write("</");
        writer.write(qualifiedName);
        writer.write(">");
    }
   	if (element.attributeCount() > 2 && indentLevel > 0)
   		writePrintln();

    lastOutputNodeType = Node.ELEMENT_NODE;
}