domconfig.java

用java开发的一些实用的短信通信模块其中包含MD5加密、http发送等信息

package lib.commons.config;

import org.dom4j.Node;
import org.dom4j.Document;
//import org.dom4j.DocumentHelper;
import org.dom4j.io.SAXReader;
import java.util.List;
import java.util.Iterator;

public class DomConfig {
	private Node node;

	public DomConfig(Node node) {
		this.node = node;
	}

	public Node getNode() {
		return node;
	}

	public String getXmlString() {
		if (null == node) {
			return "";
		}
		return node.asXML();
	}

	public boolean isEmpty() {
		return null == node;
	}

	public String getValue() {
		return null == node ? null : node.getStringValue();
	}

	public String selectValue(String xPath) {
		if (null == node) {
			return null;
		}
		Node selectNode = node.selectSingleNode(xPath);
		if (null == selectNode) {
			return null;
		}
		return selectNode.getStringValue();
	}

	public DomConfig selectChildConfig(String xPath) {
		if (null == node) {
			return null;
		}
		Node selectNode = node.selectSingleNode(xPath);
		return new DomConfig(selectNode);
	}

	public String[] selectValues(String xPath) {
		if (null == node) {
			return null;
		}
		List selectNodeList = node.selectNodes(xPath);
		if (null == selectNodeList || selectNodeList.size() == 0) {
			return null;
		}
		int size = selectNodeList.size();
		String[] nodeValues = new String[size];
		Iterator it = selectNodeList.iterator();
		for (int i = 0; i < size; i++) {
			Node selectNode = (Node) it.next();
			nodeValues[i] = selectNode.getStringValue();
		}
		return nodeValues;
	}

	public DomConfig[] selectChildConfigs(String xPath) {
		if (null == node) {
			return null;
		}
		List selectNodeList = node.selectNodes(xPath);
		if (null == selectNodeList || selectNodeList.size() == 0) {
			return null;
		}
		int size = selectNodeList.size();
		DomConfig[] childConfigs = new DomConfig[size];
		Iterator it = selectNodeList.iterator();
		for (int i = 0; i < size; i++) {
			Node selectNode = (Node) it.next();
			childConfigs[i] = new DomConfig(selectNode);
		}
		return childConfigs;
	}

	public static DomConfig loadXmlFile(String filePath) throws Exception {
		SAXReader reader = new SAXReader();
		//reader.setValidation(false);
		//reader.setIncludeInternalDTDDeclarations(false);
		//reader.setIncludeExternalDTDDeclarations(false);
		//reader.setEntityResolver(null);
		Document doc = reader.read(filePath);
		return new DomConfig(doc);
	}

	public static DomConfig loadXml(String xml) throws Exception {
		SAXReader reader = new SAXReader();
		//reader.setValidation(false);
		//reader.setIncludeInternalDTDDeclarations(false);
		//reader.setIncludeExternalDTDDeclarations(false);
		//reader.setEntityResolver(null);
		Document doc = reader.read(new java.io.StringReader(xml));
		//Document doc = DocumentHelper.parseText(xml);
		return new DomConfig(doc);
	}
	
	public static void main(String[] args) throws Exception {
		DomConfig d = DomConfig.loadXmlFile("c:/feequery.xml");
		System.out.println(d.getXmlString());
	}
}