/*
* Copyright 2013 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Eclipse Public License version 1.0, available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.jboss.forge.addon.javaee.faces.ui;
import javax.inject.Inject;
import org.jboss.forge.addon.javaee.cdi.CDIFacet;
import org.jboss.forge.addon.javaee.cdi.ui.CDISetupCommand;
import org.jboss.forge.addon.javaee.faces.FacesFacet;
import org.jboss.forge.addon.javaee.faces.FacesOperations;
import org.jboss.forge.addon.parser.java.facets.JavaSourceFacet;
import org.jboss.forge.addon.parser.java.resources.JavaResource;
import org.jboss.forge.addon.projects.Project;
import org.jboss.forge.addon.resource.DirectoryResource;
import org.jboss.forge.addon.resource.FileResource;
import org.jboss.forge.addon.ui.command.PrerequisiteCommandsProvider;
import org.jboss.forge.addon.ui.context.UIBuilder;
import org.jboss.forge.addon.ui.context.UIContext;
import org.jboss.forge.addon.ui.context.UIExecutionContext;
import org.jboss.forge.addon.ui.context.UISelection;
import org.jboss.forge.addon.ui.hints.InputType;
import org.jboss.forge.addon.ui.input.UIInput;
import org.jboss.forge.addon.ui.metadata.WithAttributes;
import org.jboss.forge.addon.ui.result.NavigationResult;
import org.jboss.forge.addon.ui.result.Result;
import org.jboss.forge.addon.ui.result.Results;
import org.jboss.forge.addon.ui.result.navigation.NavigationResultBuilder;
import org.jboss.forge.addon.ui.util.Categories;
import org.jboss.forge.addon.ui.util.Metadata;
/**
* Creates a new JSF Backing Bean
*
* @author <a href="antonio.goncalves@gmail.com">Antonio Goncalves</a>
*/
public class FacesNewBeanCommand extends AbstractFacesCommand implements PrerequisiteCommandsProvider
{
@Inject
@WithAttributes(label = "Bean name", required = true)
private UIInput<String> named;
@Inject
@WithAttributes(label = "Target package", type = InputType.JAVA_PACKAGE_PICKER)
private UIInput<String> targetPackage;
@Inject
@WithAttributes(label = "Target Directory", required = true)
private UIInput<DirectoryResource> targetLocation;
@Inject
private FacesOperations facesOperations;
@Override
public Metadata getMetadata(UIContext context)
{
return Metadata.from(super.getMetadata(context), getClass()).name("Faces: New Bean")
.description("Create a new JSF Backing Bean")
.category(Categories.create(super.getMetadata(context).getCategory(), "JSF"));
}
@Override
public void initializeUI(UIBuilder builder) throws Exception
{
Project project = getSelectedProject(builder.getUIContext());
if (project == null)
{
UISelection<FileResource<?>> currentSelection = builder.getUIContext().getInitialSelection();
if (!currentSelection.isEmpty())
{
FileResource<?> resource = currentSelection.get();
if (resource instanceof DirectoryResource)
{
targetLocation.setDefaultValue((DirectoryResource) resource);
}
else
{
targetLocation.setDefaultValue(resource.getParent());
}
}
}
else if (project.hasFacet(JavaSourceFacet.class))
{
JavaSourceFacet facet = project.getFacet(JavaSourceFacet.class);
targetLocation.setDefaultValue(facet.getSourceDirectory()).setEnabled(false);
targetPackage.setValue(calculateBackingBeanPackage(project));
}
builder.add(targetLocation);
builder.add(targetPackage).add(named);
}
private String calculateBackingBeanPackage(Project project)
{
return project.getFacet(JavaSourceFacet.class).getBasePackage() + ".view";
}
@Override
public Result execute(UIExecutionContext context) throws Exception
{
String beanName = named.getValue();
String beanPackage = targetPackage.getValue();
DirectoryResource targetDir = targetLocation.getValue();
UIContext uiContext = context.getUIContext();
Project project = getSelectedProject(uiContext);
JavaResource javaResource;
if (project == null)
{
javaResource = facesOperations.newBackingBean(targetDir, beanName, beanPackage);
}
else
{
javaResource = facesOperations.newBackingBean(project, beanName, beanPackage);
}
uiContext.setSelection(javaResource);
return Results.success("Backing bean " + javaResource + " created");
}
@Override
protected boolean isProjectRequired()
{
return true;
}
@Override
public NavigationResult getPrerequisiteCommands(UIContext context)
{
NavigationResultBuilder builder = NavigationResultBuilder.create();
Project project = getSelectedProject(context);
if (project != null)
{
if (!project.hasFacet(CDIFacet.class))
{
builder.add(CDISetupCommand.class);
}
if (!project.hasFacet(FacesFacet.class))
{
builder.add(FacesSetupWizardImpl.class);
}
}
return builder.build();
}
}