package org.jboss.tools.seam.ui.pages.editor.commands;
import java.util.Properties;
import org.eclipse.draw2d.geometry.Point;
import org.jboss.tools.common.meta.XChild;
import org.jboss.tools.common.meta.XModelEntity;
import org.jboss.tools.common.meta.action.impl.AbstractHandler;
import org.jboss.tools.common.model.XModelException;
import org.jboss.tools.common.model.XModelObject;
import org.jboss.tools.common.model.util.FindObjectHelper;
import org.jboss.tools.common.model.util.XModelObjectLoaderUtil;
import org.jboss.tools.seam.pages.xml.model.SeamPagesConstants;
import org.jboss.tools.seam.pages.xml.model.handlers.AddExceptionHandler;
import org.jboss.tools.seam.ui.pages.editor.ecore.pages.PageException;
import org.jboss.tools.seam.ui.pages.editor.ecore.pages.impl.PagesFactoryImpl;
import org.jboss.tools.seam.ui.pages.editor.edit.PagesDiagramEditPart;
public class AddExceptionOnDiagramHandler extends AbstractHandler {
public AddExceptionOnDiagramHandler() {}
public boolean isEnabled(XModelObject object) {
return object != null && object.isObjectEditable();
}
public void executeHandler(XModelObject object, Properties p) throws XModelException {
if(!isEnabled(object)) return;
PagesDiagramEditPart part = (PagesDiagramEditPart)p.get("diagramEditPart");
int x = Integer.parseInt(p.getProperty("mouse.x"));
int y = Integer.parseInt(p.getProperty("mouse.y"));
PageException newException = PagesFactoryImpl.eINSTANCE.createPageException();
newException.setName("<initialize>");
newException.setLocation(new Point(x,y));
part.getPagesModel().getChildren().add(newException);
}
/**
*
* @param diagram Root object for diagram model
* @param viewId User input
* @param p Properties passed to handler that include mouse coordinates
*/
public static void createException(XModelObject diagram, String className, Properties p) {
XModelObject m = diagram.getParent().getChildByPath(SeamPagesConstants.FOLDER_EXCEPTIONS);
String childEntity = m.getModelEntity().getChildren()[0].getName();
XModelObject e = m.getModel().createModelObject(childEntity, null);
e.setAttributeValue("class", className);
XModelObject c = XModelObjectLoaderUtil.createValidObject(diagram.getModel(), getRedirectChildEntity(e.getModelEntity()), p);
c.setAttributeValue(SeamPagesConstants.ATTR_VIEW_ID, "");
e.addChild(c);
m.addChild(e);
m.setModified(true);
String pp = "exception:" + e.getPathPart();
XModelObject created = diagram.getChildByPath(pp);
String shape = AddExceptionHandler.getShape(p);
if(created != null && shape != null) created.setAttributeValue("shape", shape);
if(created != null) {
FindObjectHelper.findModelObject(created, FindObjectHelper.IN_EDITOR_ONLY);
}
}
static String getRedirectChildEntity(XModelEntity exc) {
XChild[] cs = exc.getChildren();
for (int i = 0; i < cs.length; i++) {
if(cs[i].getName().startsWith("SeamPageRedirect")) {
return cs[i].getName();
}
}
return null;
}
}