package es.upm.dit.gsi.eclipse.jadex.adfmanager.actions;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.ui.IActionDelegate;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import es.upm.dit.gsi.eclipse.jadex.navigator.Child;
public class AddNew implements IActionDelegate{
ISelection _selection;
public AddNew() {
super();
}
@Override
public void run(IAction action) {
final IFile agentFile = getSelectedAgentFile();
final String parentNode = getSelectedChildType();
IRunnableWithProgress op = new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException {
try {
createNewTemplate(agentFile, parentNode);
} catch (Exception e) {
e.printStackTrace();
throw new InvocationTargetException(e);
} finally {
}
}
};
try {
op.run(null);
} catch (InvocationTargetException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
@Override
public void selectionChanged(IAction action, ISelection selection) {
_selection = selection;
}
private IFile getSelectedAgentFile(){
if(_selection instanceof TreeSelection){
Child selectedChild = (Child)((TreeSelection)_selection).getFirstElement();
return selectedChild.getContainer();
}
else{
System.out.println(_selection.getClass());
}
return null;
}
private String getSelectedChildType(){
if(_selection instanceof TreeSelection){
Child selectedChild = (Child)((TreeSelection)_selection).getFirstElement();
return selectedChild.getName();
}
return null;
}
/*
* PRIVATE METHOD IN ORDER TO MODIFY A XML FILE
*/
private void createNewTemplate(IFile agentFile, String parentNode)
throws Exception{
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
Document doc = docBuilder.parse(agentFile.getRawLocation().toOSString());
//Get the events element
Node parent = doc.getElementsByTagName(parentNode).item(0);
Element newNode = null;
if( parentNode.equals("beliefs")){
newNode = doc.createElement("belief");
newNode.setAttribute("name", "...");
newNode.setAttribute("class", "...");
}
else if (parentNode.equals("capabilities")){
newNode = doc.createElement("capability");
newNode.setAttribute("name", "...");
newNode.setAttribute("file", "...");
}
else if (parentNode.equals("events")){
newNode = doc.createElement("messageevent");
newNode.setAttribute("name", "...");
newNode.setAttribute("type", "...");
}
else if (parentNode.equals("expressions")){
newNode = doc.createElement("expression");
newNode.setAttribute("name", "...");
newNode.setAttribute("class", "...");
}
else if (parentNode.equals("goals")){
}
else if (parentNode.equals("imports")){
newNode = doc.createElement("import");
}
else if (parentNode.equals("plans")){
newNode = doc.createElement("plan");
newNode.setAttribute("name", "...");
newNode.appendChild(doc.createElement("body"));
}
else if (parentNode.equals("properties")){
newNode = doc.createElement("property");
newNode.setAttribute("name", "...");
newNode.setAttribute("class", "...");
}
else if (parentNode.equals("configurations")){
newNode = doc.createElement("configuration");
newNode.setAttribute("name", "...");
newNode.setTextContent(" ");
}
if(newNode != null){
parent.appendChild(newNode);
//write the content into xml file
TransformerFactory transformerFactory = TransformerFactory.newInstance();
transformerFactory.setAttribute("indent-number", new Integer(4));
Transformer transformer;
transformer = transformerFactory.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
DOMSource source = new DOMSource(doc);
StreamResult result = new StreamResult(new File(agentFile.getRawLocation().toOSString()));
transformer.transform(source, result);
agentFile.refreshLocal(IFile.DEPTH_INFINITE, null);
}
}
}