/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.jsf.model.handlers;
import java.text.MessageFormat;
import java.util.*;
import org.jboss.tools.common.meta.action.impl.*;
import org.jboss.tools.common.model.*;
import org.jboss.tools.common.model.files.handlers.CreateFileSupport;
import org.jboss.tools.common.model.filesystems.impl.FileAnyImpl;
import org.jboss.tools.common.model.undo.*;
import org.jboss.tools.common.model.util.EclipseResourceUtil;
import org.jboss.tools.jsf.messages.JSFUIMessages;
import org.jboss.tools.jsf.model.*;
import org.jboss.tools.jsf.project.JSFNature;
import org.jboss.tools.jsf.web.JSFWebHelper;
import org.jboss.tools.jst.web.model.helpers.WebAppHelper;
public class CreateFacesConfigSupport extends CreateFileSupport implements JSFConstants {
static String REGISTER = "register in web.xml"; //$NON-NLS-1$
public void reset() {
super.reset();
initDefaultName();
initRegister();
}
void initDefaultName() {
XModelObject[] cs = getFacesConfigs(getTarget());
Set<String> names = new HashSet<String>();
for (int i = 0; i < cs.length; i++) {
names.add(cs[i].getAttributeValue("name")); //$NON-NLS-1$
}
if(cs.length == 0) {
setAttributeValue(0, "name", "faces-config"); //$NON-NLS-1$ //$NON-NLS-2$
return;
}
String name = "faces-config", namef = name; //$NON-NLS-1$
int i = 0;
while(names.contains(namef)) namef = name + "-" + (++i); //$NON-NLS-1$
setAttributeValue(0, "name", namef); //$NON-NLS-1$
}
void initRegister() {
if(checkRegister(getTarget(), getAttributeValue(0, REGISTER)) != null) {
setAttributeValue(0, REGISTER, "no"); //$NON-NLS-1$
}
}
protected void execute() throws XModelException {
Properties p0 = extractStepData(0);
XUndoManager undo = getTarget().getModel().getUndoManager();
XTransactionUndo u = new XTransactionUndo(MessageFormat.format(JSFUIMessages.CreateFacesConfigSupport_CreateFacesConfig, getTarget().getAttributeValue("element type"), //$NON-NLS-1$
getTarget().getPresentationString()), XTransactionUndo.ADD);
undo.addUndoable(u);
try {
doExecute(p0);
} catch (RuntimeException e) {
undo.rollbackTransactionInProgress();
throw e;
} finally {
u.commit();
}
}
private void doExecute(Properties p0) throws XModelException {
Properties p = extractStepData(0);
String path = p.getProperty("name"); //$NON-NLS-1$
path = revalidatePath(path);
XModelObject file = createFile(path);
if(file == null) return;
FacesProcessImpl process = (FacesProcessImpl)file.getChildByPath("process"); //$NON-NLS-1$
process.firePrepared();
register(file.getParent(), file, p0);
open(file);
}
private void register(XModelObject object, XModelObject created, Properties prop) throws XModelException {
boolean register = "yes".equals(getAttributeValue(0, "register in web.xml")); //$NON-NLS-1$ //$NON-NLS-2$
if(!register) return;
String uri = getURI(created);
JSFWebHelper.registerFacesConfig(created.getModel(), uri);
}
private String getURI(XModelObject file) {
String result = "/" + FileAnyImpl.toFileName(file); //$NON-NLS-1$
XModelObject o = file.getParent();
while(o != null && o.getFileType() != XModelObject.SYSTEM) {
result = "/" + o.getAttributeValue("name") + result; //$NON-NLS-1$ //$NON-NLS-2$
o = o.getParent();
}
String name = o == null ? null : o.getAttributeValue("name"); //$NON-NLS-1$
if(o == null || (!"WEB-ROOT".equals(name) && !name.startsWith("WEB-ROOT-") )) { //$NON-NLS-1$ //$NON-NLS-2$
result = "/WEB-INF" + result; //$NON-NLS-1$
}
return result;
}
protected DefaultWizardDataValidator createValidator() {
return new CreateFacesConfigValidator();
}
class CreateFacesConfigValidator extends CreateFileSupport.Validator {
public void validate(Properties data) {
super.validate(data);
if(message != null) return;
message = checkRegister(getTargetFolder() == null ? getTarget() : getTargetFolder(), data.getProperty("register in web.xml")); //$NON-NLS-1$
}
}
private String checkRegister(XModelObject object, String register) {
if(!"yes".equals(register)) return null; //$NON-NLS-1$
XModelObject webxml = WebAppHelper.getWebApp(object.getModel());
if(webxml == null) {
if(!EclipseResourceUtil.hasNature(object.getModel(), JSFNature.NATURE_ID)) {
return JSFUIMessages.CreateFacesConfigHandler_JSFCapabilitiesAreMissing;
}
return JSFUIMessages.CreateFacesConfigHandler_WebXMLNotFound;
}
if("yes".equals(webxml.get("isIncorrect"))) return JSFUIMessages.CreateFacesConfigSupport_WebXMLIncorrect; //$NON-NLS-1$ //$NON-NLS-2$
if(!webxml.isObjectEditable()) return JSFUIMessages.CreateFacesConfigSupport_WebXMLReadOnly;
XModelObject fs = object;
while(fs != null && fs.getFileType() != XModelObject.SYSTEM) fs = fs.getParent();
if(fs != null) {
String fsn = fs.getAttributeValue(XModelObjectConstants.ATTR_NAME);
if(!fsn.equals("WEB-INF") && !fsn.equals("WEB-ROOT") && !fsn.startsWith("WEB-ROOT-")) {
return JSFUIMessages.CreateFacesConfigSupport_WebXMLCannotRegister;
}
}
return null;
}
public static XModelObject[] getFacesConfigs(XModelObject folder) {
List<XModelObject> list = new ArrayList<XModelObject>();
for (XModelObject o: folder.getChildren()) {
if(JSFXModelUtil.isFacesConfig(o)) list.add(o);
}
return list.toArray(new XModelObject[0]);
}
}