/**
* Copyright 2014 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.cdi.ui;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import javax.enterprise.context.NormalScope;
import javax.inject.Inject;
import javax.inject.Scope;
import org.jboss.forge.addon.javaee.cdi.CDIFacet;
import org.jboss.forge.addon.parser.java.ui.AbstractJavaSourceCommand;
import org.jboss.forge.addon.projects.Project;
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.UIValidationContext;
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.navigation.NavigationResultBuilder;
import org.jboss.forge.addon.ui.util.Categories;
import org.jboss.forge.addon.ui.util.Metadata;
import org.jboss.forge.roaster.model.source.AnnotationSource;
import org.jboss.forge.roaster.model.source.JavaAnnotationSource;
/**
* Creates a new CDI Scope annotation
*
* @author <a href="ggastald@redhat.com">George Gastaldi</a>
* @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*/
public class NewScopeCommand extends AbstractJavaSourceCommand<JavaAnnotationSource> implements
PrerequisiteCommandsProvider
{
@Inject
@WithAttributes(label = "Pseudo Scope")
private UIInput<Boolean> pseudo;
@Inject
@WithAttributes(label = "Passivating")
private UIInput<Boolean> passivating;
@Override
public Metadata getMetadata(UIContext context)
{
return Metadata.from(super.getMetadata(context), getClass())
.name("CDI: New Scope")
.description("Creates a new CDI Scope annotation")
.category(Categories.create(super.getMetadata(context).getCategory(), "CDI"));
}
@Override
public void initializeUI(UIBuilder builder) throws Exception
{
super.initializeUI(builder);
builder.add(pseudo).add(passivating);
}
@Override
public void validate(UIValidationContext validator)
{
Boolean pseudoValue = pseudo.getValue();
Boolean passivatingValue = passivating.getValue();
if (pseudoValue != null && passivatingValue != null)
{
if (pseudoValue && passivatingValue)
{
validator.addValidationError(passivating, "Cannot create a passivating pseudo-scope");
}
}
}
@Override
public JavaAnnotationSource decorateSource(UIExecutionContext context, Project project, JavaAnnotationSource scope)
throws Exception
{
if (pseudo.getValue())
{
scope.addAnnotation(Scope.class);
}
else
{
AnnotationSource<?> normalScope = scope.addAnnotation(NormalScope.class);
if (passivating.getValue())
{
normalScope.setLiteralValue("passivating", Boolean.toString(true));
}
}
scope.addAnnotation(Retention.class).setEnumValue(RUNTIME);
scope.addAnnotation(Target.class).setEnumValue(TYPE, METHOD, FIELD);
scope.addAnnotation(Documented.class);
return scope;
}
@Override
protected boolean isProjectRequired()
{
return true;
}
@Override
protected String getType()
{
return "CDI Scope";
}
@Override
protected Class<JavaAnnotationSource> getSourceType()
{
return JavaAnnotationSource.class;
}
@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);
}
}
return builder.build();
}
}