com.alogic.xscript.plugins.Include Maven / Gradle / Ivy
package com.alogic.xscript.plugins;
import java.io.InputStream;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import com.alogic.xscript.Logiclet;
import com.anysoft.util.IOTools;
import com.anysoft.util.Properties;
import com.anysoft.util.PropertiesConstants;
import com.anysoft.util.Settings;
import com.anysoft.util.XmlElementProperties;
import com.anysoft.util.XmlTools;
import com.anysoft.util.resource.ResourceFactory;
/**
* Include
*
*
* Include is used to import another script file.
*
* @author duanyy
*
*/
public class Include extends Segment{
public Include(String tag, Logiclet p) {
super(tag, p);
}
@Override
public void configure(Element element,Properties props) {
XmlElementProperties p = new XmlElementProperties(element, props);
configure(p);
String src = PropertiesConstants.getString(p,"src","");
String secondary = PropertiesConstants.getString(p,"secondary","");
if (src != null && src.length() > 0){
Document doc = loadDocument(src,secondary);
if (doc != null){
Element root = doc.getDocumentElement();
if (root != null){
NodeList _children = root.getChildNodes();
for (int i = 0 ; i < _children.getLength() ; i ++){
Node n = _children.item(i);
if (n.getNodeType() != Node.ELEMENT_NODE){
//只处理Element节点
continue;
}
Element e = (Element)n;
String xmlTag = e.getNodeName();
Logiclet logiclet = createLogiclet(xmlTag, this);
if (logiclet != null){
logiclet.configure(e, p);
if (logiclet.isExecutable()){
children.add(logiclet);
}
}
}
}
}
}
}
protected Document loadDocument(String url,String secondary){
ResourceFactory resourceFactory = Settings.getResourceFactory();
InputStream in = null;
Document doc = null;
try {
in = resourceFactory.load(url, secondary);
doc = XmlTools.loadFromInputStream(in);
}catch (Exception ex){
logger.error("The config file is not a valid file,url = " + url);
}finally{
IOTools.close(in);
}
return doc;
}
}